Star system
HIP 77451
Economy
Extraction / Military
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-77.16 / 101.38 / 30.72
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 77451 - Class K star
Body distance-Solar masses0.5313Solar radius0.6644︎ HIP 77451 1 - Gas giant with water-based life
Body distance2,115 LsRing/belt typeMetal rich (Pristine)Earth masses669.9150Radius76,774 kmGravity4.62 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77451 1 c - Icy body Landable
Body distance2,110 LsEarth masses0.0059Radius1,620 kmGravity0.09 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.5%︎ Tellurium: 0.8%︎ Niobium: 0.7%︎ Tin: 0.6%︎ Chromium: 4.6%︎ Germanium: 2.9%︎ Carbon: 24.1%︎ Iron: 10.1%︎ Nickel: 7.7%︎ Phosphorus: 15.4%︎ Sulphur: 28.7%︎ HIP 77451 1 b - Icy body
Body distance2,113 LsEarth masses0.0110Radius1,990 kmGravity0.11 gSurface temperature206 K (-67°C/-89°F)Surface pressure62.68 atmVolcanismAtmosphereThick MethaneTerraforming︎ HIP 77451 1 a - Rocky body
Body distance2,119 LsEarth masses0.0005Radius560 kmGravity0.07 gSurface temperature79 K (-194°C/-318°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 77451 2 - Class III gas giant
Body distance3,996 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses2,289.8700Radius72,352 kmGravity17.78 gSurface temperature518 K (245°C/473°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77451 2 e - Icy body Landable
Body distance3,991 LsEarth masses0.0189Radius2,279 kmGravity0.15 gSurface temperature81 K (-192°C/-313°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.1%︎ Tin: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.4%︎ Vanadium: 3.2%︎ Carbon: 21.9%︎ Iron: 13.1%︎ Nickel: 9.9%︎ Phosphorus: 14.0%︎ Sulphur: 26.1%︎ HIP 77451 2 a - Rocky body Landable
Body distance3,998 LsEarth masses0.0025Radius954 kmGravity0.11 gSurface temperature125 K (-149°C/-235°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 77451 2 d - Rocky body Landable
Body distance3,999 LsEarth masses0.0034Radius1,054 kmGravity0.12 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Manganese: 8.2%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 77451 2 b - Rocky body Landable
Body distance4,000 LsEarth masses0.0027Radius973 kmGravity0.11 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.9%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.9%︎ HIP 77451 2 c - Rocky body Landable
Body distance4,000 LsEarth masses0.0034Radius1,058 kmGravity0.12 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HIP 77451 2 f - Icy body
Body distance4,008 LsEarth masses0.0178Radius2,235 kmGravity0.14 gSurface temperature134 K (-139°C/-218°F)Surface pressure0.90 atmVolcanismAtmosphereMethaneTerraforming