Star system
HIP 81237
Economy
Agriculture / Refinery
Government
Communism
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
1.13 / 40.97 / 123.34
Permit required
No
Powerplay
Stronghold
Powers
︎ HIP 81237 A - Class G star
Body distance-Solar masses0.8594Solar radius0.9784︎ HIP 81237 A 1 - High metal content world Landable
Body distance56 LsEarth masses0.0342Radius2,112 kmGravity0.31 gSurface temperature625 K (352°C/666°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Tungsten: 1.2%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Carbon: 13.7%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ HIP 81237 A 2 - High metal content world Landable
Body distance78 LsEarth masses0.0957Radius2,934 kmGravity0.45 gSurface temperature536 K (263°C/506°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.1%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HIP 81237 A 2 a - Rocky body Landable
Body distance78 LsEarth masses0.0042Radius1,119 kmGravity0.14 gSurface temperature536 K (263°C/506°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.9%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Manganese: 8.4%︎ Zinc: 5.5%︎ Carbon: 15.4%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ HIP 81237 A 3 - High metal content world Landable
Body distance110 LsEarth masses0.0597Radius2,525 kmGravity0.38 gSurface temperature458 K (185°C/365°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Molybdenum: 1.5%︎ Chromium: 10.0%︎ Zinc: 6.1%︎ Carbon: 13.4%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ HIP 81237 A 3 a - Rocky body Landable
Body distance110 LsEarth masses0.0009Radius670 kmGravity0.08 gSurface temperature458 K (185°C/365°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Vanadium: 5.2%︎ Zinc: 5.7%︎ Zirconium: 2.4%︎ Carbon: 16.0%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 81237 A 4 - High metal content world Landable
Body distance201 LsEarth masses0.0240Radius1,883 kmGravity0.28 gSurface temperature349 K (76°C/168°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.2%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 81237 A 5 - High metal content world Landable
Body distance259 LsEarth masses0.0264Radius1,941 kmGravity0.28 gSurface temperature313 K (40°C/105°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Niobium: 1.5%︎ Arsenic: 2.1%︎ Manganese: 9.3%︎ Vanadium: 5.6%︎ Carbon: 13.7%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.3%︎ HIP 81237 B - Class M star
Body distance1,917 LsSolar masses0.3125Solar radius0.4458︎ HIP 81237 BC 5 - High metal content world Landable
Body distance1,930 LsEarth masses0.1326Radius3,259 kmGravity0.51 gSurface temperature350 K (77°C/170°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 2.6%︎ Technetium: 0.8%︎ Tin: 1.5%︎ Tungsten: 1.3%︎ Vanadium: 5.8%︎ Zinc: 6.4%︎ Carbon: 14.2%︎ Iron: 23.6%︎ Nickel: 17.8%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%︎ HIP 81237 BC 5 a - Rocky body Landable
Body distance2,062 LsEarth masses0.0024Radius930 kmGravity0.11 gSurface temperature349 K (76°C/168°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 14.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.4%︎ Sulphur: 17.4%︎ HIP 81237 BC 4 - High metal content world Landable
Body distance1,961 LsEarth masses0.0714Radius2,677 kmGravity0.40 gSurface temperature373 K (100°C/213°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.6%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HIP 81237 BC 7 - Earth-like world
Body distance1,987 LsEarth masses0.2913Radius4,179 kmGravity0.68 gSurface temperature312 K (38°C/101°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HIP 81237 BC 6 - High metal content world Landable
Body distance2,031 LsEarth masses0.0989Radius2,967 kmGravity0.46 gSurface temperature306 K (33°C/92°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Vanadium: 5.1%︎ Carbon: 12.6%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HIP 81237 BC 6 a - Rocky body
Body distance1,919 LsEarth masses0.0031Radius1,008 kmGravity0.12 gSurface temperature305 K (32°C/90°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 81237 BC 3 - High metal content world Landable
Body distance2,090 LsEarth masses0.0769Radius2,742 kmGravity0.42 gSurface temperature420 K (147°C/296°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.5%︎ Tin: 1.4%︎ Chromium: 10.0%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.3%︎ Nickel: 16.9%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ HIP 81237 BC 2 - High metal content world Landable
Body distance2,093 LsEarth masses0.0492Radius2,374 kmGravity0.35 gSurface temperature478 K (205°C/401°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Arsenic: 2.1%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.2%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 81237 BC 1 - High metal content world Landable
Body distance2,093 LsEarth masses0.0938Radius2,922 kmGravity0.45 gSurface temperature478 K (205°C/401°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Manganese: 9.0%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.2%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 81237 C - Class L star (brown dwarf)
Body distance2,115 LsSolar masses0.1523Solar radius0.2885︎ HIP 81237 ABC 1 - Class I gas giant
Body distance3,844 LsEarth masses242.0320Radius70,108 kmGravity2.00 gSurface temperature105 K (-168°C/-271°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 81237 ABC 1 b - Icy body
Body distance3,699 LsEarth masses0.0016Radius1,031 kmGravity0.06 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.18 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 81237 ABC 1 d - Icy body
Body distance3,709 LsEarth masses0.0016Radius1,022 kmGravity0.06 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.18 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 81237 ABC 1 e - Icy body
Body distance3,742 LsEarth masses0.0021Radius1,132 kmGravity0.07 gSurface temperature115 K (-158°C/-253°F)Surface pressure0.22 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 81237 ABC 1 a - Icy body
Body distance3,860 LsEarth masses0.0014Radius997 kmGravity0.06 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.17 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 81237 ABC 1 c - Icy body
Body distance3,871 LsEarth masses0.0016Radius1,035 kmGravity0.06 gSurface temperature114 K (-159°C/-255°F)Surface pressure0.18 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 81237 ABC 1 f - Icy body
Body distance3,885 LsEarth masses0.0031Radius1,278 kmGravity0.08 gSurface temperature118 K (-156°C/-248°F)Surface pressure0.28 atmVolcanismAtmosphereMethaneTerraforming