Star system
HIP 9921
Economy
Military / Agriculture
Government
Corporate
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
128.28 / -235.44 / 17.13
Permit required
No
︎ HIP 9921 - Class G star
Body distance-Solar masses0.8516Solar radius0.9558︎ HIP 9921 1 - Class III gas giant
Body distance919 LsRing/belt typeRocky (Common)Earth masses2,170.4800Radius72,773 kmGravity16.66 gSurface temperature602 K (329°C/624°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 9921 1 e - Rocky body Landable
Body distance909 LsEarth masses0.0092Radius1,461 kmGravity0.18 gSurface temperature196 K (-77°C/-107°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 17.9%︎ HIP 9921 1 d - Rocky body Landable
Body distance914 LsEarth masses0.0044Radius1,151 kmGravity0.14 gSurface temperature202 K (-71°C/-97°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 9921 1 b - Rocky body Landable
Body distance917 LsEarth masses0.0024Radius936 kmGravity0.11 gSurface temperature233 K (-40°C/-40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 9921 1 a - Rocky body Landable
Body distance918 LsEarth masses0.0027Radius975 kmGravity0.11 gSurface temperature250 K (-23°C/-10°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 9921 1 c - Rocky body Landable
Body distance923 LsEarth masses0.0100Radius1,505 kmGravity0.18 gSurface temperature209 K (-64°C/-83°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 9921 1 f - Rocky body Landable
Body distance930 LsEarth masses0.0047Radius1,175 kmGravity0.14 gSurface temperature191 K (-82°C/-116°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 9921 2 - Gas giant with water-based life
Body distance1,273 LsRing/belt typeRocky (Common)Earth masses712.9040Radius77,069 kmGravity4.88 gSurface temperature243 K (-30°C/-22°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 9921 2 d - Icy body Landable
Body distance1,257 LsEarth masses0.0104Radius1,910 kmGravity0.12 gSurface temperature128 K (-145°C/-230°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 9921 2 b - Icy body
Body distance1,274 LsEarth masses0.0197Radius2,355 kmGravity0.14 gSurface temperature300 K (27°C/80°F)Surface pressure10.10 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 9921 2 a - Rocky ice world
Body distance1,275 LsEarth masses0.0011Radius828 kmGravity0.06 gSurface temperature425 K (152°C/305°F)Surface pressure112.56 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 9921 2 c - Icy body Landable
Body distance1,281 LsEarth masses0.0188Radius2,321 kmGravity0.14 gSurface temperature129 K (-144°C/-227°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 9921 3 - Class I gas giant
Body distance1,767 LsRing/belt typeIcy (Common)Earth masses70.4464Radius44,794 kmGravity1.43 gSurface temperature119 K (-154°C/-246°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 9921 3 b - Icy body Landable
Body distance1,766 LsEarth masses0.0032Radius1,310 kmGravity0.08 gSurface temperature104 K (-170°C/-273°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Manganese: 4.8%︎ Vanadium: 2.9%︎ Carbon: 23.1%︎ Iron: 11.7%︎ Nickel: 8.8%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 9921 3 c - Icy body Landable
Body distance1,766 LsEarth masses0.0008Radius832 kmGravity0.05 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.4%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Arsenic: 1.5%︎ Manganese: 4.9%︎ Carbon: 23.5%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 9921 3 a - Icy body Landable
Body distance1,767 LsEarth masses0.0028Radius1,256 kmGravity0.07 gSurface temperature104 K (-170°C/-273°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.5%︎ Manganese: 4.9%︎ Carbon: 23.5%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 9921 4 - Icy body
Body distance2,415 LsRing/belt typeIcy (Common)Earth masses6.3418Radius13,181 kmGravity1.48 gSurface temperature524 K (251°C/483°F)Surface pressure26,297.06 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming