Star system
HIP 20807
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
121.13 / -156.63 / -131.91
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 20807 - Class G star
Body distance-Solar masses1.3203Solar radius1.1832︎ HIP 20807 1 - Class III gas giant
Body distance2,440 LsRing/belt typeRocky (Pristine)Earth masses2,758.8100Radius69,866 kmGravity22.97 gSurface temperature737 K (463°C/866°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20807 1 a - Rocky body Landable
Body distance2,438 LsEarth masses0.0089Radius1,445 kmGravity0.17 gSurface temperature249 K (-24°C/-12°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 20807 1 b - Icy body Landable
Body distance2,443 LsEarth masses0.0684Radius3,615 kmGravity0.21 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Manganese: 4.6%︎ Zinc: 3.0%︎ Zirconium: 1.3%︎ Carbon: 24.6%︎ Iron: 11.1%︎ Nickel: 8.4%︎ Phosphorus: 15.8%︎ Sulphur: 29.3%︎ HIP 20807 3 - Class I gas giant
Body distance3,523 LsEarth masses158.0660Radius61,800 kmGravity1.68 gSurface temperature135 K (-138°C/-216°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20807 2 - Class III gas giant
Body distance3,572 LsRing/belt typeMetal rich (Pristine)Earth masses1,348.8300Radius76,321 kmGravity9.41 gSurface temperature357 K (84°C/182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20807 2 e - Rocky body Landable
Body distance3,567 LsEarth masses0.0014Radius792 kmGravity0.09 gSurface temperature134 K (-139°C/-218°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.2%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HIP 20807 2 c - Rocky body Landable
Body distance3,568 LsEarth masses0.0005Radius563 kmGravity0.07 gSurface temperature151 K (-122°C/-188°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 20807 2 d - Rocky body Landable
Body distance3,573 LsEarth masses0.0004Radius518 kmGravity0.06 gSurface temperature163 K (-111°C/-167°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 20807 2 b - Rocky body Landable
Body distance3,575 LsEarth masses0.0002Radius440 kmGravity0.05 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 20807 2 a - Rocky body Landable
Body distance3,577 LsEarth masses0.0002Radius430 kmGravity0.05 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Manganese: 8.4%︎ Carbon: 16.4%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 20807 4 - Class III gas giant
Body distance6,074 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,047.5800Radius76,044 kmGravity7.36 gSurface temperature264 K (-9°C/15°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20807 4 d - Rocky body Landable
Body distance6,061 LsEarth masses0.0004Radius520 kmGravity0.06 gSurface temperature102 K (-171°C/-276°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 20807 4 c - Rocky body Landable
Body distance6,066 LsEarth masses0.0004Radius533 kmGravity0.06 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 20807 4 e - Rocky body Landable
Body distance6,069 LsEarth masses0.0028Radius993 kmGravity0.12 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tin: 1.1%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20807 4 a - Rocky body Landable
Body distance6,070 LsEarth masses0.0004Radius504 kmGravity0.06 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.3%︎ Selenium: 3.2%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Zinc: 5.7%︎ Zirconium: 2.4%︎ Carbon: 17.0%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ HIP 20807 4 b - Rocky body Landable
Body distance6,070 LsEarth masses0.0003Radius457 kmGravity0.05 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 20807 4 f - Rocky body Landable
Body distance6,073 LsEarth masses0.0047Radius1,172 kmGravity0.14 gSurface temperature96 K (-178°C/-288°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.2%︎ Carbon: 15.4%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%