Star system
LHS 4031
Economy
Agriculture / Colony
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
67.56 / -134.13 / 66.84
Permit required
No
︎ LHS 4031 - Class K star
Body distance-Solar masses0.8086Solar radius0.8820︎ LHS 4031 1 - High metal content world Landable
Body distance40 LsEarth masses0.0002Radius373 kmGravity0.05 gSurface temperature656 K (383°C/722°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 12.9%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ LHS 4031 2 - High metal content world Landable
Body distance70 LsEarth masses0.0092Radius1,375 kmGravity0.20 gSurface temperature497 K (224°C/434°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ LHS 4031 3 - High metal content world Landable
Body distance118 LsEarth masses0.0497Radius2,380 kmGravity0.36 gSurface temperature383 K (110°C/230°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.5%︎ Tungsten: 1.3%︎ Arsenic: 2.1%︎ Chromium: 10.3%︎ Germanium: 4.8%︎ Carbon: 13.7%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ LHS 4031 4 - High metal content world
Body distance204 LsEarth masses0.3757Radius4,509 kmGravity0.75 gSurface temperature661 K (388°C/730°F)Surface pressure13.88 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ LHS 4031 4 a - Rocky body Landable
Body distance204 LsEarth masses0.0121Radius1,579 kmGravity0.20 gSurface temperature291 K (18°C/64°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zinc: 5.4%︎ Carbon: 15.0%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 9.6%︎ Sulphur: 17.8%︎ LHS 4031 6 - Earth-like world
Body distance345 LsEarth masses0.2668Radius4,060 kmGravity0.66 gSurface temperature314 K (41°C/106°F)Surface pressure2.31 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LHS 4031 5 - Earth-like world
Body distance345 LsEarth masses0.3374Radius4,368 kmGravity0.72 gSurface temperature314 K (41°C/106°F)Surface pressure2.31 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LHS 4031 7 - High metal content world
Body distance615 LsEarth masses1.0834Radius6,230 kmGravity1.13 gSurface temperature453 K (180°C/356°F)Surface pressure18.44 atmVolcanismMinor Rocky magmaAtmosphereThick MethaneTerraforming︎ LHS 4031 8 - High metal content world
Body distance617 LsEarth masses1.0751Radius6,215 kmGravity1.13 gSurface temperature235 K (-38°C/-36°F)Surface pressure1.45 atmVolcanismAtmosphereNitrogenTerraforming︎ LHS 4031 9 - Class II gas giant
Body distance1,623 LsRing/belt typeRocky (Low)Earth masses437.9040Radius74,359 kmGravity3.22 gSurface temperature168 K (-106°C/-158°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LHS 4031 9 c - Icy body Landable
Body distance1,623 LsEarth masses0.0079Radius1,750 kmGravity0.10 gSurface temperature108 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismWater magmaAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 23.4%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ LHS 4031 9 b - Icy body Landable
Body distance1,624 LsEarth masses0.0114Radius1,940 kmGravity0.12 gSurface temperature114 K (-160°C/-255°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.7%︎ Manganese: 5.4%︎ Zinc: 3.6%︎ Carbon: 22.5%︎ Iron: 13.1%︎ Nickel: 9.9%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ LHS 4031 9 a - Icy body Landable
Body distance1,624 LsEarth masses0.0188Radius2,287 kmGravity0.15 gSurface temperature115 K (-158°C/-252°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Technetium: 0.5%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Manganese: 5.3%︎ Zinc: 3.5%︎ Carbon: 22.1%︎ Iron: 12.9%︎ Nickel: 9.7%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ LHS 4031 9 d - Icy body Landable
Body distance1,626 LsEarth masses0.0125Radius2,038 kmGravity0.12 gSurface temperature107 K (-167°C/-268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Arsenic: 1.5%︎ Chromium: 5.4%︎ Carbon: 23.1%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ LHS 4031 10 - Gas giant with water-based life
Body distance1,653 LsRing/belt typeRocky (Low)Earth masses828.0070Radius75,962 kmGravity5.83 gSurface temperature237 K (-36°C/-33°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LHS 4031 11 - Class II gas giant
Body distance2,791 LsRing/belt typeIcy (Low)Earth masses871.7920Radius76,092 kmGravity6.12 gSurface temperature219 K (-54°C/-65°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LHS 4031 11 c - Icy body Landable
Body distance2,786 LsEarth masses0.0002Radius485 kmGravity0.03 gSurface temperature84 K (-189°C/-309°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ LHS 4031 11 b - Icy body Landable
Body distance2,786 LsEarth masses0.0003Radius590 kmGravity0.03 gSurface temperature84 K (-189°C/-309°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ LHS 4031 11 a - Icy body Landable
Body distance2,789 LsEarth masses0.0002Radius548 kmGravity0.03 gSurface temperature87 K (-186°C/-303°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ LHS 4031 11 e - Icy body Landable
Body distance2,789 LsEarth masses0.0004Radius673 kmGravity0.04 gSurface temperature78 K (-195°C/-319°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ LHS 4031 11 d - Icy body Landable
Body distance2,799 LsEarth masses0.0003Radius561 kmGravity0.03 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.6%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ LHS 4031 12 - Icy body
Body distance3,841 LsRing/belt typeIcy (Low)Earth masses20.3974Radius17,571 kmGravity2.68 gSurface temperature63 K (-210°C/-347°F)Surface pressure3.70 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ LHS 4031 12 a - Icy body
Body distance3,833 LsRing/belt typeIcy (Low)Earth masses0.8125Radius7,903 kmGravity0.53 gSurface temperature86 K (-188°C/-306°F)Surface pressure1,123.91 atmVolcanismAtmosphereThick Argon-richTerraforming