Star system
HIP 20686
Economy
Industrial / Military
Government
Cooperative
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-5.25 / -49.47 / -135.63
Permit required
No
Powerplay
Exploited
Powers
Li Yong-Rui (Controlling)
︎ HIP 20686 - Class G star
Body distance-Solar masses1.0234Solar radius0.9975︎ HIP 20686 1 a - Class III gas giant
Body distance2,786 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,745.5900Radius75,008 kmGravity12.61 gSurface temperature457 K (184°C/363°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20686 1 a c - Rocky body Landable
Body distance2,645 LsEarth masses0.0009Radius681 kmGravity0.08 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Antimony: 1.2%︎ Niobium: 1.2%︎ Tungsten: 0.9%︎ Chromium: 7.7%︎ Manganese: 7.1%︎ Zinc: 4.6%︎ Carbon: 16.7%︎ Iron: 17.1%︎ Nickel: 12.9%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 20686 1 a b - Rocky body Landable
Body distance2,670 LsEarth masses0.0034Radius1,073 kmGravity0.12 gSurface temperature181 K (-93°C/-135°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.1%︎ Niobium: 1.2%︎ Chromium: 7.6%︎ Germanium: 5.7%︎ Manganese: 7.0%︎ Carbon: 16.5%︎ Iron: 16.9%︎ Nickel: 12.8%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%︎ HIP 20686 1 a a - Rocky body
Body distance2,761 LsEarth masses0.0034Radius1,071 kmGravity0.12 gSurface temperature189 K (-84°C/-120°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 20686 2 - Class III gas giant
Body distance3,698 LsEarth masses1,506.1600Radius73,621 kmGravity11.29 gSurface temperature368 K (95°C/203°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20686 2 g - Icy body Landable
Body distance3,650 LsEarth masses0.0084Radius1,779 kmGravity0.11 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 20686 2 d - Icy body Landable
Body distance3,670 LsEarth masses0.0171Radius2,249 kmGravity0.14 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 20686 2 b a - Icy body Landable
Body distance3,697 LsEarth masses0.0003Radius588 kmGravity0.03 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.6%︎ Selenium: 4.6%︎ Mercury: 0.5%︎ Tin: 0.5%︎ Germanium: 3.5%︎ Zinc: 2.8%︎ Carbon: 24.4%︎ Iron: 10.4%︎ Nickel: 7.9%︎ Phosphorus: 15.7%︎ Sulphur: 29.1%︎ HIP 20686 2 b - Icy body Landable
Body distance3,704 LsEarth masses0.0052Radius1,474 kmGravity0.10 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 3.9%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Chromium: 5.9%︎ Manganese: 5.4%︎ Carbon: 21.0%︎ Iron: 13.1%︎ Nickel: 9.9%︎ Phosphorus: 13.4%︎ Sulphur: 24.9%︎ HIP 20686 2 a - Icy body Landable
Body distance3,706 LsEarth masses0.0026Radius1,183 kmGravity0.08 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 1.0%︎ Cadmium: 1.1%︎ Tungsten: 0.8%︎ Vanadium: 3.4%︎ Zirconium: 1.6%︎ Carbon: 22.4%︎ Iron: 13.9%︎ Nickel: 10.5%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 20686 2 c - Icy body Landable
Body distance3,711 LsEarth masses0.0022Radius1,114 kmGravity0.07 gSurface temperature96 K (-177°C/-286°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.0%︎ Mercury: 0.6%︎ Tungsten: 0.7%︎ Chromium: 6.1%︎ Germanium: 3.9%︎ Zirconium: 1.6%︎ Carbon: 22.0%︎ Iron: 13.6%︎ Nickel: 10.3%︎ Phosphorus: 14.1%︎ Sulphur: 26.1%︎ HIP 20686 2 e - Icy body Landable
Body distance3,714 LsEarth masses0.0125Radius2,028 kmGravity0.12 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Carbon: 23.7%︎ Iron: 12.6%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HIP 20686 2 f - Icy body Landable
Body distance3,729 LsEarth masses0.0077Radius1,729 kmGravity0.10 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 20686 2 i - Icy body Landable
Body distance3,732 LsEarth masses0.0159Radius2,195 kmGravity0.13 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 20686 2 h - Icy body Landable
Body distance3,762 LsEarth masses0.0158Radius2,192 kmGravity0.13 gSurface temperature87 K (-186°C/-303°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 20686 1 - Class Y star (brown dwarf)
Body distance2,682 LsSolar masses0.0273Solar radius0.1056