Star system
Col 285 Sector JM-W a31-2
Economy
Government
Allegiance
Independent
Star type
Class T star (brown dwarf)
Coordinates
105.38 / -44.78 / -12.22
Permit required
No
︎ Col 285 Sector JM-W a31-2 - Class T star (brown dwarf)
Body distance-Solar masses0.0938Solar radius0.2391︎ Col 285 Sector JM-W a31-2 1 - Icy body
Body distance410 LsEarth masses1.9964Radius9,535 kmGravity0.89 gSurface temperature27 K (-246°C/-411°F)Surface pressure0.41 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Col 285 Sector JM-W a31-2 1 a - Icy body Landable
Body distance408 LsEarth masses0.0497Radius3,219 kmGravity0.19 gSurface temperature26 K (-247°C/-412°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Carbon: 22.8%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Col 285 Sector JM-W a31-2 2 - Icy body Landable
Body distance730 LsEarth masses0.3514Radius5,650 kmGravity0.45 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismMinor Nitrogen magmaAtmosphereThin NeonTerraforming︎ Antimony: 0.7%︎ Niobium: 1.1%︎ Tungsten: 0.8%︎ Chromium: 6.9%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.8%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.4%︎ Col 285 Sector JM-W a31-2 3 - Icy body Landable
Body distance732 LsEarth masses0.3333Radius5,558 kmGravity0.44 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Ruthenium: 1.0%︎ Molybdenum: 1.1%︎ Tungsten: 0.9%︎ Germanium: 3.4%︎ Vanadium: 4.0%︎ Zinc: 4.4%︎ Carbon: 19.9%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.8%︎ Sulphur: 23.7%︎ Col 285 Sector JM-W a31-2 4 - Icy body Landable
Body distance1,051 LsEarth masses0.3235Radius5,506 kmGravity0.43 gSurface temperature20 K (-253°C/-424°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Technetium: 0.6%︎ Cadmium: 1.2%︎ Tungsten: 0.8%︎ Chromium: 6.9%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.8%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.4%︎ Col 285 Sector JM-W a31-2 5 - Icy body
Body distance1,372 LsEarth masses0.7486Radius7,132 kmGravity0.60 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.17 atmVolcanismMinor Ammonia magmaAtmosphereHeliumTerraforming︎ Col 285 Sector JM-W a31-2 6 - Icy body
Body distance1,940 LsEarth masses0.5840Radius6,611 kmGravity0.54 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.14 atmVolcanismAtmosphereHeliumTerraforming︎ Col 285 Sector JM-W a31-2 8 - Icy body
Body distance3,434 LsEarth masses0.5858Radius6,618 kmGravity0.54 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.14 atmVolcanismAtmosphereHeliumTerraforming︎ Col 285 Sector JM-W a31-2 7 - Icy body
Body distance3,457 LsEarth masses0.9255Radius7,606 kmGravity0.65 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.20 atmVolcanismMajor Water magmaAtmosphereHeliumTerraforming︎ Col 285 Sector JM-W a31-2 9 - Class I gas giant
Body distance10,253 LsEarth masses24.4154Radius23,140 kmGravity1.85 gSurface temperature7 K (-266°C/-446°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming