Star system
HIP 20850
Economy
Extraction / Terraforming
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
5.53 / -57.75 / -137.5
Permit required
No
Powerplay
Exploited
Powers
︎ HIP 20850 A - Class K star
Body distance-Solar masses0.8320Solar radius0.8704︎ HIP 20850 A 1 - High metal content world Landable
Body distance55 LsEarth masses0.0024Radius881 kmGravity0.12 gSurface temperature601 K (328°C/622°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Arsenic: 2.2%︎ Germanium: 5.0%︎ Zinc: 6.4%︎ Carbon: 14.1%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 9.0%︎ Sulphur: 16.8%︎ HIP 20850 A 2 - High metal content world Landable
Body distance94 LsEarth masses0.0840Radius2,817 kmGravity0.43 gSurface temperature461 K (188°C/370°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Molybdenum: 1.5%︎ Manganese: 9.3%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ HIP 20850 A 3 - High metal content world
Body distance159 LsEarth masses0.6335Radius5,302 kmGravity0.92 gSurface temperature894 K (621°C/1,149°F)Surface pressure30.49 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 20850 A 4 - High metal content world
Body distance279 LsEarth masses0.9945Radius6,073 kmGravity1.10 gSurface temperature838 K (565°C/1,049°F)Surface pressure165.49 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 20850 A 5 - Water world
Body distance477 LsEarth masses1.5388Radius6,908 kmGravity1.31 gSurface temperature436 K (163°C/326°F)Surface pressure7.35 atmVolcanismRocky magmaAtmosphereThick Water-richTerraformingTerraformable︎ HIP 20850 A 6 - High metal content world
Body distance477 LsEarth masses0.4166Radius4,663 kmGravity0.78 gSurface temperature646 K (373°C/703°F)Surface pressure16.13 atmVolcanismAtmosphereHot Thick WaterTerraformingTerraformable︎ HIP 20850 A 7 - High metal content world
Body distance788 LsEarth masses0.3146Radius4,275 kmGravity0.70 gSurface temperature269 K (-4°C/25°F)Surface pressure1.24 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 20850 A 8 - High metal content world
Body distance1,130 LsEarth masses0.2945Radius4,188 kmGravity0.68 gSurface temperature220 K (-54°C/-64°F)Surface pressure0.74 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 20850 A 10 - Icy body
Body distance1,939 LsRing/belt typeIcy (Pristine)Earth masses1.2626Radius8,448 kmGravity0.72 gSurface temperature368 K (95°C/203°F)Surface pressure2,278.87 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Methane-richTerraforming︎ HIP 20850 A 9 - Icy body
Body distance1,943 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses1.4112Radius8,623 kmGravity0.77 gSurface temperature431 K (158°C/316°F)Surface pressure4,732.38 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Ammonia-richTerraforming︎ HIP 20850 A 9 a - Icy body Landable
Body distance1,943 LsEarth masses0.0004Radius635 kmGravity0.04 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ HIP 20850 A 9 b - Icy body Landable
Body distance1,943 LsEarth masses0.0002Radius490 kmGravity0.03 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Vanadium: 3.0%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 20850 C - Class T star (brown dwarf)
Body distance9,960 LsSolar masses0.0625Solar radius0.1843︎ HIP 20850 B - Class M star
Body distance10,016 LsSolar masses0.2188Solar radius0.3589