All Sol system locations

Habitat/Station Location Political Affiliation (Primary) Notes
434 Hungaria Belt Governed by the Martian Congressional Republic A relatively small asteroid, approximately 11 km in size. It is an E-type asteroid with enstatite achondrite surfaces, giving it a high albedo
45 Eugenia Belt Not colonized A large, F-type carbonaceous asteroid with a diameter of 214 km. Its density is unusually low, described as being less an asteroid than a "complex pile of loose scrap and black gravel"
5592 Oshima Belt UN research station It is a carbonaceous C-type asteroid with a size between 22.657 and 30.47 kilometres in diameter and a rotation period of 12.5 hours
617 Patroclus Jovian System Not colonized A dark P-type asteroid with an icy composition like a comet. Its size is 127 km × 117 km × 98 km, and it has a length of day of 40 hours and a length of year of 11.92 Earth year
9 Metis Belt Not colonized Composed of silicates and metallic nickel-iron, approximately 190 km in length
944 Hidalgo Belt - outer Solar system Not colonized It is carbonaceous in composition
Aditya-L1 Sun-Earth L1 point UN Protectorate Solar observatory functional for over 200 years. Its primary mission is to study the sun’s chromosphere, corona, and photosphere
Anderson Station Belt OPA Former UN/corporate outpost; site of massacre, later OPA symbol.
Applied Biogenesis Sun-Earth L1 point Corporate UN Protectorate This station focuses on producing life using the building blocks of organic matter. Their research was considered dangerous in the past, leading to their relocation to orbit. They have recently had success with a microorganism engineered to scrub radiation from contaminated engine cores and are developing engineered insects.
Arrokoth Station Kuiper Belt Corporate Hydrocarbon refinery
Aten Asteroids Between Mercury and Earth Not colonized
Atira Asteroids Between Sun and Earth Not colonized
BA-834024112 Belt Not colonized An asteroid in the Belt within the vicinity of Eros
Callisto Jovian System UN/MCR Protectorate - Port Hampton is its only settlement, a frontier town with a reputation for marines and contractors blowing off steam.
- The MCRN Callisto Shipyards are Mars's main shipyards. Parts of the Orbital Shipyards are leased to UN civilian companies.
Ceres Locations Belt OPA (Anderson Dawes Faction), formerly UN Major Belt hub; shifts from UN to OPA control.
Comm Relays Lagrange points MCR/UN Protectorate Provided as a public service. Job is relaying tightbeam communications by receiving transmission lasers and rebroadcasting them. Normally unstaffed.
Counter-Earth Sun-Earth L3 point Corporate A spherical station constructed in almost complete secrecy. Ads for its opening have recently started appearing on entertainment feeds. Named after the long-held theoretical idea of a planet orbiting Earth's orbit on the exact opposite side of the sun
Cyllene Jovian System Not colonized A small Jovian moon, part of the Pasiphae group, approximate diameter of 2 km and almost zero gravity
Darkside Point Sun-Earth L2 point Corporate UN Protectorate Formerly known as Observatory Laplace-Epsilon, it became known for its astronomer's station-brewed beer. Hector Choi, the station's brewmaster, divides his time between studying stars and perfecting low-gravity brewing techniques.
Deimos Martian System MCR Hosts military facilities and a deep radar station
Enceladus Saturnian System UN It has a diameter of 500 km
Eris Kuiper belt Not colonized It is 27% more massive than Pluto, though Pluto is slightly larger by volume. It has a high-eccentricity orbit.
Eros (formerly) Belt UN/MCR Protectorate One of the first sites of human colonization.
Europa Jovian System UN Protectorate Population is approximately 23 million. Slightly smaller than Luna, primarily made of silicate rock with a water-ice crust, and a very thin oxygen atmosphere. It has human settlements that grow vegetables and beef in mirror-fed greenhouses to supply food to the Belt
Far Horizons Neptunian System Pirate Off the radar of superpowers. Houses between 100 and 500 people.
Ganymede Station Jovian System UN/MCR Protectorate Breadbasket of the Belt; is the only moon with a magnetosphere, which helps deflect charged ionizing radiation, making it suitable for dome-grown crops and resulting in the lowest amount of birth defects and stillbirths
Hadras Belt Pirate Off the radar of superpowers. Houses between 100 and 500 people.
Hungaria Group Belt Not colonized Noticeable for being the innermost most dense concentration of asteroids in the Sol System. Named after its largest asteroid, 434 Hungaria
Hygiea Belt OPA -Black Sky Hygiea is somewhat oblong and hosts Hygiea Station. Its population, of 1.3 million, suffers from high UN taxes, leading to a robust black market, particularly for hydroponics
Iapetus Saturnian System UN Protectorate It has a Helium-3 refinery on its surface. Mostly composed of ice with a small amount of rocky materials.
Io Station Jovian System UN Protectorate Population is approximately 1.2 million. Described as "one of the worst places in the solar system" due to being tectonically unstable and highly radioactive
Jovian Distribution Sun-Jupiter L5 point Corporate UN/MCR Handles the logistics of sending exports from the Jovian System, such as food from Ganymede and minerals from Callisto, to where they are needed. It also houses a substantial black market operation that distributes items like weapons, medical supplies, and stolen data.
Jupiter Trojans Sun-Jupiter L4 and L5 points Not colonized Jupiter has the most sizeable Lagrange zones in the system, each 2 billion kilometres
Kelso Station Belt UN Protectorate
Lagrange Repairs Sun-Earth L4 and L5 points Corporate UN Protectorate Two sister stations offer spacecraft repairs. Competition among providers keeps costs reasonable, but it can become cutthroat, involving sabotage, non-standard parts, or intimidation of customers.
The Lodge Belt Independent Occupied by an interfaith group of theologians and philosophers who fled factionalism on Ceres Station. An abandoned station whose existence was rediscovered and then supplied for habitation by the group. Daily life is monastic, divided into upkeep, devotion, and fellowship.
Luna (Moon) Arcologies Earth's Moon UN - Major arcologies (Lovell City, New Hague) under UN.
- Location for the Bush Orbital Shipyards
Mao Station Sun-Earth L5 point Corporate UN Protectorate Owned by Jules-Pierre Mao, co-owner of Mao-Kwikowski Mercantile. Serves personal interplanetary hangar for his fleet of private spacecraft
Mars Mars MCR - Olympus Mons: The largest mountain in the solar system, it hosts smaller cities, farms, and prisons, including Hecate Base, the main training facility for the Martian Navy.
- Aterpol: Considered the "downtown" of Mars's capital city, it features tube connections to other neighbourhoods, high-class shops and restaurants, and the offices of the Martian Congressional Republic.
- Dhanbad Nova: One of the largest research centres on Mars, it developed critical technologies such as anti-cancer regimens, water reclamation techniques, and early work on the Epstein Drive. It is a hub for research, with powerful conglomerates like Masstech and Kwikowski Mutual Interest Group maintaining large stakes in its laboratories.
- Syria Planum: An area near Olympus Mons with a tradition of dense and complicated native Martian folk music.
MCRN-L4A Sun-Mars L4 point MCRN Purpose and capabilities are unknown
MCRN-L4B Sun-Mars L4 point MCRN Martian military base. Primarily used for training soldiers to operate in microgravity. A rumor persists that classified weapons testing takes place here
Mimas Saturnian System Not colonized The seventh largest of Saturn's known moons, and the smallest astronomical body known to still be rounded in shape due to self-gravitation. It has a diameter of 396 km and a very low gravity of 0.00648 g
Osiris Station Belt Corporate Research station
Pallas Belt OPA (Voltaire Collective) The second asteroid discovered by humanity. Hosts one of the oldest stations in the outer planets, with a long history as a refinement station for mining operations. Its infrastructure is maintained and upgraded
Phoebe Station Saturnian System MCR Protectorate Research outpost, under MCR. Currently under blockade.
Pluto Pluto System Not colonized Humanity has sent numerous automated probes and landers to study bodies like Pluto, but human settlement has not yet reached this far
Phobos Martian System MCR It has a listening station
Proserpina Starworks 7A Sun-Earth L5 point Corporate UN Protectorate Dedicated to the production of the company’s popular Sunflare series of racing spacecraft. Proserpina Starworks sponsors an annual race beyond L5, well-attended by celebrity and new racers
RCE-L4 Sun-Earth L4 point Corporate UN Protectorate Serves as a staging point for RCE research expeditions and a logistical hub for stockpiling colony materials outside the gravity well
Rhea Saturnian System UN Protectorate Primarily composed of water, ice, and rock, just large enough for a colony.
Robinson Research Station Mercury Joint UNN-MCRN A marvel of engineering designed with heat dissipation in mind, maximizing its time in Mercury's shadow. It houses roughly 5,000 scientists, researchers, grad students, and prospectors. It has a marketplace and is a popular stop for inner system merchants trying to avoid piracy
Solar System Tours Sun-Earth L4 point Corporate UN Protectorate A popular destination for vacationers to explore the Sol System. It offers multi-leg tour packages that can last from a few days to six weeks or more
Spacemall Sun-Earth L4 point Corporate UN Protectorate Described as one of the "nichest of niche shopping venues". It offers goods useful for travelers moving between the inner planets or between the Inners and the Belt, such as fuel, food, vac suits, tools, and electronics. It sells both vat-grown food and moderately expensive items shipped from Earth.
Thoth Station Belt OPA Formerly Protogen research.
Titan Saturnian System UN Protectorate Known for its resorts and pleasure domes, which constantly import luxury goods. Wealthy owners often hire escort ships for safety.
Titania Uranus system UN Protectorate - The first and only of Uranus' moons to be settled by colonists for the long term.
- An "ice ball" so far from the sun that solar energy cannot be captured, requiring imported materials for fusion energy. Water and oxygen are plentiful, but organic material is almost non-existent
Triton Neptunian System UN Protectorate
UN
The furthest any human has ever lived from Earth, hosting deep astronomy labs for charting the galaxy and prospectors exploring mining possibilities. Its observation array has shown the universe in unheard-of detail.
Tycho Station Belt OPA (Fred Johnson's faction) Largest mobile platform; OPA headquarters under Fred Johnson.
Upsilon Between Jupiter and Saturn Pirate Off the radar of superpowers. Houses between 100 and 500 people.
Venus Venus Not colonized Eros Station crashed into its surface. Tycho was contracted to design network of colony cities ("cloud cities") here, but the plan dissolved. An uncrewed Venus Observer station was put in place after the Eros Incident to make constant recordings of the planet and focus on specific areas of interest
Vesta Belt UN/MCR Protectorate Was the site of the Vesta Blockade, a confrontation between the UN and MCR during the Cold War that delayed Martian terraforming efforts for over a century
Xi-Mallow 434 Atira asteroids UNN Has been under military quarantine for 160 years