black blue and yellow textile

Letheon Black System

If corruption and greed were given a home, Letheon Black would be the place for it. From illegal enterprises for fortune or fame, to degredation of the human spirit, this is the place for it.

Divider Bar
Divider Bar

Jumpgate Status: Locked

Government: None

Significance

Letheon Black is the center of the Octarion Syndicate, and Octavian’s pride. He feels it is the perfect testament to the weaknesses of humans and is an effective way to strip away the constraints of polite society from those involved in the endeavors in this system.

Star: Aureleth

Star Type: G‑Type Main Sequence star

Color: Golden‑white

Luminosity: Slightly higher than Sol

Behavior: Stable, reliable, nurturing; it is the “true” sun of the system.

Star: Narkyros

Star Type: Red Dwarf (MType) or Red Subdwarf

Color: Deep red

Luminosity: Very low

Behavior:

  • Often moves between Aureleth and the planets

  • Causes long, dramatic eclipses

Planets

Letheon Rex

Type: Gas giant

Atmosphere: Hydrogen–helium dominant, dense storm bands

Native Life: Yes (unknown to all outsiders)

Significance: Central energy source for the Letheon Black system

Status: Mined extensively by the Octarion Syndicate

Description

Letheon Rex is the massive gas giant around which the entire Letheon Black system revolves. Its gravity anchors the orbits of all terraformed moons, each hosting a different sub‑human population engineered by the Syndicate.

The upper atmosphere is a swirl of gold, white, and amber cloud bands, constantly shifting under the influence of powerful jet streams and electrical storms. Deep atmospheric layers contain metallic hydrogen, making the planet a prime source of high‑density energy.

Hazards

  • Extreme atmospheric pressure

  • Lightning storms thousands of kilometers long

  • Jet streams capable of tearing apart mining skimmers

  • Radiation belts around the equator

  • Sudden turbulence events (unexplained by human science)

  • Mining rigs must be reinforced to withstand crushing pressure zones and unpredictable storm surges.

Energy Mining

  • Letheon Rex is the primary energy source for the entire system.

  • Extraction Methods

  • Atmospheric skimmers collect volatile gases

  • Deep‑drop rigs harvest metallic hydrogen

  • Orbital refineries convert raw gases into fusion fuel and industrial reactants

Uses

  • Powering terraforming systems on the moons

  • Fuel for Syndicate ships

  • Energy for cybernetic and experimental facilities

Moons

Letheon Rex has numerous terraformed moons, each hosting a distinct sub‑human population:

  • Letheion – The scientific colony that first inhabited the system. Axiom-Theta has an earth-like atmosphere, though no life other than plant life. The colony has a large compound where only the scientists are permitted, and the regular people live around it, almost like a ring. The citizens are poor, kept underfed, and used for experimentation when the scientists decide to do so.

  • Tartessa – Humans who have had their blood and body altered with metals. They live short lifespans because the metal reduces their lives. They are capable of reproduction, but children don’t often survive. The planet is a hot, humid planet of lush jungles and large land predators, forcing the humans to live in tree houses linked by walking paths.

  • Vesperyne – Humans who have had their DNA fused with various animals, leaving them with highly animal-like mentality, instincts, and reproduction. This moon is largely desert, with some areas frozen and some reaching scorching temperatures. These people have built a civilization carved into the cliffs facing the lone river on the planet, learning ways to survive despite the scarcity of the moon.

  • Remoria – Humans who were altered by organic technology, replacing organs and limbs with cybernetics that grow. They may reproduce, but infants must be helped to survive due to the necessary cybernetic implants. This moon is a frozen tundra farther away from the warmth of the twin suns. They have built massive domes thanks to the scientifically minded in their number. Also, they are able to grow food and ranch animals that were left with them.

  • Aphesis – Humans who were given strength and size enhancements; however, intelligence declined in most subjects, making them almost barbaric. Their skin became greenish, and their jaws protruded, leaving humans to call them “orcs.” This moon has mostly plains and grasslands where the nomadic civilization follows great herds of massive bovine beasts, which are their main food source.

  • Lielia – Humans who were altered to give them extra limbs, eyes, and other features. They may or may not survive beyond infancy, depending on the alterations to their bodies. This moon has extreme frozen poles and at the equator has a small belt of habitable temperate forest where these people live.

These moons form the core of the Syndicate’s experimental empire.

Native Life (Secret)

Deep within the lower atmosphere of Letheon Rex lives a sapient gas‑dwelling species unknown to the Syndicate or any human civilization.

Biology

  • Non‑corporeal, cloud‑like forms

  • Composed of ionized gases and electromagnetic structures

  • Perceive the world through pressure waves, chemical gradients, and magnetic fields

  • Communicate via electromagnetic pulses and harmonic vibrations

Behavior

  • Collective intelligence rather than individual minds

  • Curious but cautious

  • View mining rigs as “metal storms” intruding into their world

  • Occasionally redirect atmospheric currents to avoid harm

  • Have no concept of solid matter or biological organisms

Significance

If discovered, this species would become one of the most important xenobiological findings in human history. Their existence explains:

  • sudden turbulence

  • unexplained atmospheric anomalies

  • occasional mining rig failures

  • But for now, they remain completely undetected.

Ecliphae (Dark Pleasure Planet)

Type: Terraformed terrestrial

Atmosphere: Earth‑like, artificially regulated

Native Life: None (all flora and fauna are imported or engineered)

Significance: Center of extreme decadence, exploitation, and Syndicate vice industries

Status: Fully controlled by the Octarion Syndicate

Description

Ecliphae is a terraformed world designed explicitly for indulgence, spectacle, and exploitation. The planet’s surface is dominated by engineered forests surrounding a massive central complex, creating a controlled wilderness used for Syndicate entertainment and predatory “live hunts.”

The Syndicate markets Ecliphae as a pleasure world, but beneath the façade lies a network of facilities dedicated to coercion, modification, and human suffering.

Hazards

  • Dense forests engineered to confuse and trap victims

  • Hidden fences and containment zones

  • Syndicate patrols and automated security

  • Illegal medical facilities with unregulated procedures

  • High risk of abduction for off‑world visitors

Ecliphae is considered one of the most dangerous inhabited worlds in the Letheon Black system.

Major Facilities

Ecliphae’s central complex contains:

  • Pleasure Districts

    • Brothels (both consensual and coerced)

    • Performance halls

    • Sensory‑alteration chambers

  • Gambling Arenas

    • High‑stakes games where “life” is the wager

    • Syndicate‑run betting rings

    • Combat pits

  • Modification Clinics

    • Body‑alteration centers

    • Genetic modification labs

    • Pain/pleasure clinics

  • Drug Dens

    • Illegal chemical synthesis labs

    • Controlled‑environment narcotic gardens

    • Syndicate‑regulated distribution hubs

These facilities are interconnected by underground transit tunnels, allowing rapid movement of clients, staff, and victims.

Engineered Forest Belt

Surrounding the central complex is a vast, artificially grown forest designed for Syndicate entertainment.

Features

  • Dense, maze‑like growth patterns

  • Hidden fences and containment fields

  • Controlled wildlife populations

  • Surveillance woven into the canopy

Purpose

The forest serves as the arena for live hunts, where elite Syndicate members pursue victims for sport. The terrain is intentionally disorienting, ensuring escape is nearly impossible.

Native Life

None. Ecliphae has no indigenous flora or fauna. All life present on the planet is:

  • imported

  • genetically engineered

  • or artificially cultivated

The Syndicate maintains strict control over all biological systems to ensure the environment supports their industries.

Significance

Ecliphae is infamous across the system as:

  • the most decadent world in the known universe

  • a hub of Syndicate wealth and corruption

  • a destination for those seeking extreme experiences

  • a site of human trafficking, exploitation, and illegal modification

  • a symbol of the Syndicate’s absolute power

Its existence is widely known, but its true nature is understood only by those who have seen it firsthand and survived.

Moons
Lethkaris (Slaver’s Moon)

Type: Terraformed terrestrial

Atmosphere: Breathable, artificially regulated

Native Life: None (all life imported or engineered)

Significance: Base of operations for slavers operating throughout the Vesperion Black system

Description

Lethkaris is a heavily industrialized moon whose surface is dominated by a massive slaver complex. Nearly all livable terrain has been converted into holding facilities, transport hubs, and processing centers. The terraforming is functional but minimal, designed only to support the workforce and maintain the infrastructure.

Hazards

  • High security zones

  • Automated perimeter defenses

  • Restricted access regions

  • Frequent transport traffic

Status

Fully controlled by slaver factions; no civilian population.

Asphodelis

Type: Rocky moon

Atmosphere: Extremely thin, nonbreathable

Native Life: None

Significance: Uninhabited; used occasionally for lowrisk flyovers or sensor calibration

Description

Asphodelis is a barren, quiet moon with a thin, unstable atmosphere. Its surface is a mix of dust plains and exposed rock, with no terraforming and no permanent structures. The moon’s isolation and lack of resources make it largely ignored by the Syndicate and other factions.

Hazards

  • Vacuum exposure

  • Extreme temperature swings

  • Micrometeorite activity

Status

Uninhabited and unused, except for occasional scientific or navigational purposes.

Mnemos

Type: Terraformed subterranean moon

Atmosphere: Surface atmosphere thin and desolate; stable underground

Native Life: None (all life confined to underground habitats)

Significance: Secretive underground complex used only by select individuals

Description

Mnemos appears uninhabitable from orbit — a dead, desolate surface with a thin atmosphere and no visible signs of life. Beneath this façade lies an extensive terraformed underground environment, complete with controlled air, water, and artificial ecosystems. The subterranean complex is accessible only to a privileged few, and its purpose is kept tightly concealed.

Hazards

  • Surface vacuum conditions

  • Hidden entrances

  • Deep subterranean tunnels

  • High security access points

Status

Restricted moon; underground facilities are active but secretive.

Anarkhos

Type: Rogue terrestrial planet

Atmosphere: Variable; shifts between storm‑ridden and frozen depending on position

Native Life: None

Significance: Unpredictable rogue planet whose passage disrupts entire systems

Description

Anarkhos is a rogue planet that drifts through the system on a ten‑year cycle, crossing the orbits of other worlds with no stable trajectory. Its gravitational pull is disruptive, often causing orbital shifts, tidal anomalies, and electromagnetic disturbances. When Anarkhos swings close to the twin suns, its atmosphere erupts into violent storms; when it drifts outward, the surface freezes into jagged crystalline plains.

Hazards

  • Unpredictable orbital path

  • System‑wide gravitational disruption

  • Extreme storm activity near the suns

  • Deep freeze conditions in the outer drift

  • Sudden environmental shifts

Status

No permanent settlements. Only temporary research stations operate here, and all must evacuate before Anarkhos changes course again.

Lethemera

Type: Oceanic planet

Atmosphere: Thick, humid, storm‑forming

Native Life: Yes. Abundant marine life; deep‑ocean species unknown.

Significance: Major oceanic biosphere; believed to hide undiscovered abyssal life

Description

Lethemera is a vast oceanic planet covered entirely by constantly moving seas. Its surface teems with marine life of every shape and size, forming one of the richest aquatic ecosystems in the known systems. No intelligent species have been discovered, but the planet’s deepest regions remain unexplored.

The world’s tectonic activity creates shifting trenches, rising underwater mountain ranges, and abyssal zones capable of swallowing entire expeditions. These ever‑changing formations make long‑term research extremely dangerous.

Hazards

  • Violent ocean storms

  • Shifting tectonic plates

  • Deep trenches that collapse or migrate

  • Crushing abyssal pressure

  • Unstable underwater terrain

Native Life

Lethemera hosts a massive array of marine species in its upper and mid‑ocean layers. However, the deepest zones — pitch‑black, high‑pressure regions formed by tectonic instability — remain unexplored. Many believe unknown life forms, possibly even sapient ones, dwell in the crushing darkness beneath the surface.

Status

No permanent settlements. Only temporary research stations operate here, and most are mobile or ocean‑based to avoid tectonic hazards.

Krysara

Type: Carbon giant

Atmosphere: Dense carbon‑rich gases; extreme compression zones

Native Life: None

Significance: Source of natural crystalline carbon; impossible to mine long‑term

Description

Krysara is a carbon giant orbiting at the farthest edge of the system, so distant from the twin suns that its surface temperature is nearly indistinguishable from deep space. The immense atmospheric pressure compresses airborne carbon into crystalline shards, creating glittering diamond storms that fall across the frozen terrain.

The planet’s surface is a dark, frigid wasteland of carbon ice, shattered crystal fields, and razor‑sharp mineral formations. Its slow orbit and extreme cold make it one of the most inhospitable worlds known.

Hazards

  • Diamond rain capable of shredding equipment

  • Temperatures near absolute zero

  • Machinery freezing within minutes

  • Power systems failing due to extreme cold

  • Atmospheric pressure fluctuations

Status

Several attempts have been made to mine Krysara’s diamonds, but long‑term visitation is impossible. Human life cannot be sustained for more than brief, high‑risk expeditions, and no permanent settlements exist.

Divider Bar
Divider Bar

© 2025-2026 by Beverly L. Anderson and J. Foster. All rights reserved.
Email bev@beverlylanderson for permissions to write in this universe.
There is no use without written permission.