Star system
BD+31 434
Economy
Military / Refinery
Government
Corporate
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-51.09 / -44.84 / -75.13
Permit required
No
Powerplay
Exploited
Powers
︎ BD+31 434 - Class K star
Body distance-Solar masses0.4609Solar radius0.6028︎ BD+31 434 A 1 - High metal content world
Body distance440 LsEarth masses0.1897Radius3,736 kmGravity0.55 gSurface temperature136 K (-138°C/-216°F)Surface pressure103.14 atmVolcanismAtmosphereThick NitrogenTerraforming︎ BD+31 434 A 2 - High metal content world
Body distance595 LsEarth masses0.4082Radius4,728 kmGravity0.74 gSurface temperature103 K (-170°C/-274°F)Surface pressure2.99 atmVolcanismAtmosphereArgon-richTerraforming︎ BD+31 434 A 2 a - Rocky ice world Landable
Body distance596 LsEarth masses0.0179Radius1,899 kmGravity0.20 gSurface temperature99 K (-174°C/-281°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 7.9%︎ Germanium: 4.7%︎ Manganese: 7.3%︎ Carbon: 16.1%︎ Iron: 17.7%︎ Nickel: 13.4%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ BD+31 434 A 3 - Icy body
Body distance821 LsEarth masses0.5597Radius6,519 kmGravity0.54 gSurface temperature211 K (-63°C/-81°F)Surface pressure663.00 atmVolcanismAtmosphereThick Methane-richTerraforming︎ BD+31 434 A 4 - High metal content world
Body distance823 LsEarth masses0.1497Radius3,467 kmGravity0.51 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.93 atmVolcanismAtmosphereArgon-richTerraforming︎ BD+31 434 A 5 - Icy body
Body distance1,175 LsEarth masses0.9176Radius7,560 kmGravity0.65 gSurface temperature309 K (36°C/96°F)Surface pressure2,386.80 atmVolcanismAtmosphereThick Methane-richTerraforming︎ BD+31 434 A 5 a - Icy body
Body distance1,176 LsEarth masses0.0331Radius2,822 kmGravity0.17 gSurface temperature144 K (-129°C/-200°F)Surface pressure1.45 atmVolcanismAtmosphereMethaneTerraforming︎ BD+31 434 A 6 - Icy body Landable
Body distance1,564 LsEarth masses0.4420Radius6,061 kmGravity0.49 gSurface temperature63 K (-210°C/-346°F)Surface pressure0.09 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Ruthenium: 1.0%︎ Mercury: 0.7%︎ Niobium: 1.1%︎ Chromium: 7.1%︎ Manganese: 6.5%︎ Zirconium: 1.8%︎ Carbon: 19.1%︎ Iron: 15.8%︎ Nickel: 12.0%︎ Phosphorus: 12.2%︎ Sulphur: 22.7%︎ BD+31 434 A 7 - Icy body
Body distance2,162 LsEarth masses3.1285Radius10,849 kmGravity1.08 gSurface temperature55 K (-218°C/-360°F)Surface pressure0.60 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ BD+31 434 A 8 - Icy body
Body distance3,027 LsEarth masses3.1640Radius10,844 kmGravity1.09 gSurface temperature47 K (-226°C/-374°F)Surface pressure0.61 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ BD+31 434 A 8 a - Icy body Landable
Body distance3,021 LsEarth masses0.1751Radius4,820 kmGravity0.31 gSurface temperature46 K (-227°C/-376°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.6%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ BD+31 434 A 9 - Icy body
Body distance4,076 LsEarth masses0.9699Radius7,705 kmGravity0.66 gSurface temperature41 K (-232°C/-386°F)Surface pressure0.21 atmVolcanismWater magmaAtmosphereNeon-richTerraforming︎ Gliese 99 B - Class M star
Body distance172,097 LsSolar masses0.3008Solar radius0.4782︎ BD+31 434 B 8 - Icy body Landable
Body distance170,686 LsEarth masses0.0453Radius2,940 kmGravity0.21 gSurface temperature24 K (-249°C/-416°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Arsenic: 1.6%︎ Zinc: 4.7%︎ Zirconium: 2.0%︎ Carbon: 20.9%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 13.4%︎ Sulphur: 24.8%︎ BD+31 434 B 6 - Icy body Landable
Body distance171,902 LsEarth masses0.1408Radius4,231 kmGravity0.32 gSurface temperature46 K (-227°C/-376°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Vanadium: 3.8%︎ Carbon: 18.7%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.2%︎ BD+31 434 B 4 - Rocky ice world Landable
Body distance171,978 LsEarth masses0.0234Radius2,195 kmGravity0.20 gSurface temperature119 K (-154°C/-246°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 1.1%︎ Niobium: 1.2%︎ Chromium: 7.8%︎ Manganese: 7.2%︎ Vanadium: 4.3%︎ Carbon: 16.6%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ BD+31 434 B 2 - Rocky ice world Landable
Body distance172,056 LsEarth masses0.0332Radius2,459 kmGravity0.22 gSurface temperature158 K (-116°C/-176°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Selenium: 3.3%︎ Tin: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.2%︎ Germanium: 3.8%︎ Carbon: 17.5%︎ Iron: 18.2%︎ Nickel: 13.8%︎ Phosphorus: 11.2%︎ Sulphur: 20.8%︎ BD+31 434 B 1 - Rocky ice world Landable
Body distance172,157 LsEarth masses0.0245Radius2,228 kmGravity0.20 gSurface temperature206 K (-67°C/-89°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Vanadium: 4.5%︎ Zirconium: 2.1%︎ Carbon: 17.6%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 11.3%︎ Sulphur: 20.9%︎ BD+31 434 B 3 - Rocky ice world Landable
Body distance172,278 LsEarth masses0.0332Radius2,460 kmGravity0.22 gSurface temperature119 K (-154°C/-246°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.4%︎ Tin: 1.2%︎ Arsenic: 1.7%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 17.6%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 11.3%︎ Sulphur: 21.0%︎ BD+31 434 B 5 - Icy body
Body distance172,438 LsEarth masses0.1048Radius3,851 kmGravity0.29 gSurface temperature93 K (-180°C/-293°F)Surface pressure3.10 atmVolcanismAtmosphereNitrogenTerraforming︎ BD+31 434 B 7 - Icy body Landable
Body distance176,787 LsEarth masses0.1628Radius4,431 kmGravity0.34 gSurface temperature28 K (-246°C/-410°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.6%︎ Molybdenum: 1.0%︎ Tungsten: 0.9%︎ Manganese: 6.6%︎ Vanadium: 3.9%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%