Star system
HIP 78975
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
18.06 / 101.94 / 228.31
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 78975 A - Class G star
Body distance-Solar masses0.8125Solar radius0.8618︎ HIP 78975 A 1 - High metal content world Landable
Body distance127 LsEarth masses0.1990Radius3,701 kmGravity0.59 gSurface temperature463 K (190°C/373°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.8%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 12.8%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%︎ HIP 78975 A 2 - High metal content world Landable
Body distance169 LsEarth masses0.2632Radius4,040 kmGravity0.66 gSurface temperature403 K (130°C/266°F)Surface pressure0.01 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.4%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Germanium: 4.8%︎ Vanadium: 5.7%︎ Zinc: 6.3%︎ Carbon: 13.7%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HIP 78975 A 3 - High metal content world Landable
Body distance169 LsEarth masses0.1232Radius3,180 kmGravity0.50 gSurface temperature402 K (129°C/265°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 12.9%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ HIP 78975 A 4 - High metal content world
Body distance239 LsEarth masses0.6456Radius5,318 kmGravity0.93 gSurface temperature922 K (649°C/1,201°F)Surface pressure61.14 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 78975 A 4 a - Rocky body Landable
Body distance239 LsEarth masses0.0215Radius1,906 kmGravity0.24 gSurface temperature339 K (66°C/150°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.3%︎ Mercury: 0.9%︎ Tungsten: 1.2%︎ Germanium: 5.6%︎ Zinc: 5.8%︎ Carbon: 15.9%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 78975 A 5 - High metal content world
Body distance417 LsEarth masses0.4786Radius4,863 kmGravity0.82 gSurface temperature504 K (231°C/447°F)Surface pressure4.49 atmVolcanismAtmosphereHot Carbon dioxideTerraformingTerraformable︎ HIP 78975 A 6 - Water world
Body distance541 LsEarth masses0.4958Radius4,916 kmGravity0.83 gSurface temperature254 K (-19°C/-2°F)Surface pressure0.56 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 78975 A 7 - Water world
Body distance750 LsEarth masses1.6693Radius7,057 kmGravity1.36 gSurface temperature333 K (60°C/139°F)Surface pressure10.83 atmVolcanismMajor Rocky magmaAtmosphereThick AmmoniaTerraforming︎ HIP 78975 A 7 a - Rocky body Landable
Body distance748 LsEarth masses0.0439Radius2,404 kmGravity0.31 gSurface temperature194 K (-79°C/-111°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.9%︎ Molybdenum: 1.4%︎ Germanium: 5.5%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Carbon: 15.5%︎ Iron: 20.7%︎ Nickel: 15.7%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 78975 A 8 - Icy body
Body distance2,597 LsRing/belt typeIcy (Pristine)Earth masses2.0259Radius10,141 kmGravity0.80 gSurface temperature488 K (215°C/418°F)Surface pressure7,343.69 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ HIP 78975 A 9 - Icy body
Body distance3,934 LsRing/belt typeIcy (Pristine)Earth masses2.7046Radius10,408 kmGravity1.01 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.29 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ HIP 78975 B - Class M star
Body distance198,303 LsSolar masses0.5273Solar radius0.6136︎ HIP 78975 B 7 - Icy body
Body distance195,086 LsEarth masses1.5533Radius8,839 kmGravity0.81 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.30 atmVolcanismWater geysersAtmosphereNeon-richTerraforming︎ HIP 78975 B 7 a - Icy body Landable
Body distance195,086 LsEarth masses0.0644Radius3,499 kmGravity0.21 gSurface temperature47 K (-226°C/-375°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Niobium: 0.8%︎ Tin: 0.8%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Zirconium: 1.4%︎ Carbon: 23.4%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 78975 B 6 - Icy body
Body distance196,093 LsEarth masses3.4934Radius11,187 kmGravity1.13 gSurface temperature61 K (-212°C/-349°F)Surface pressure0.66 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 78975 B 3 - High metal content world
Body distance198,285 LsEarth masses0.1665Radius3,654 kmGravity0.51 gSurface temperature135 K (-139°C/-217°F)Surface pressure158.02 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HIP 78975 B 1 - High metal content world
Body distance198,325 LsEarth masses0.2429Radius4,115 kmGravity0.58 gSurface temperature162 K (-111°C/-169°F)Surface pressure207.72 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 78975 B 2 - High metal content world
Body distance198,344 LsEarth masses0.1489Radius3,527 kmGravity0.49 gSurface temperature158 K (-116°C/-176°F)Surface pressure144.52 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 78975 B 4 - Icy body
Body distance198,544 LsEarth masses1.2848Radius8,380 kmGravity0.74 gSurface temperature385 K (112°C/234°F)Surface pressure2,509.12 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Methane-richTerraforming︎ HIP 78975 B 5 - Icy body
Body distance198,777 LsEarth masses1.2007Radius8,213 kmGravity0.72 gSurface temperature377 K (104°C/219°F)Surface pressure2,921.50 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Methane-richTerraforming