Star system
HIP 78923
Economy
Agriculture / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-83.13 / 110.81 / 58.88
Permit required
No
︎ HIP 78923 - Class G star
Body distance-Solar masses0.9336Solar radius0.9508︎ HIP 78923 1 - Class IV gas giant
Body distance793 LsRing/belt typeRocky (Major)Earth masses3,070.1400Radius67,997 kmGravity26.99 gSurface temperature859 K (586°C/1,086°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 78923 1 g - Rocky body Landable
Body distance776 LsEarth masses0.0661Radius2,778 kmGravity0.35 gSurface temperature210 K (-63°C/-82°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 1.1%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.4%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 78923 1 e - Rocky body
Body distance783 LsEarth masses0.0109Radius1,549 kmGravity0.19 gSurface temperature222 K (-51°C/-60°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 78923 1 b - Rocky body Landable
Body distance791 LsEarth masses0.0082Radius1,410 kmGravity0.17 gSurface temperature285 K (12°C/54°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.6%︎ Germanium: 5.6%︎ Vanadium: 4.7%︎ Carbon: 15.9%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 78923 1 c - Rocky body
Body distance792 LsEarth masses0.0134Radius1,652 kmGravity0.20 gSurface temperature577 K (304°C/579°F)Surface pressure1.36 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 78923 1 a - Rocky body Landable
Body distance792 LsEarth masses0.0059Radius1,264 kmGravity0.15 gSurface temperature323 K (50°C/122°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.4%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 78923 1 c a - Rocky body
Body distance792 LsEarth masses0.0010Radius723 kmGravity0.08 gSurface temperature820 K (547°C/1,016°F)Surface pressure23.82 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 78923 1 f - Rocky body
Body distance799 LsEarth masses0.0095Radius1,480 kmGravity0.18 gSurface temperature222 K (-51°C/-60°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 78923 1 d - Rocky body Landable
Body distance801 LsEarth masses0.0097Radius1,490 kmGravity0.18 gSurface temperature237 K (-37°C/-34°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 78923 2 - Gas giant with water-based life
Body distance1,128 LsEarth masses134.7080Radius62,363 kmGravity1.41 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 78923 2 c - Icy body Landable
Body distance1,126 LsEarth masses0.0010Radius874 kmGravity0.05 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 78923 2 a - Icy body Landable
Body distance1,127 LsEarth masses0.0011Radius902 kmGravity0.05 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismMinor Ammonia magmaAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 78923 2 d - Icy body Landable
Body distance1,131 LsEarth masses0.0036Radius1,350 kmGravity0.08 gSurface temperature130 K (-143°C/-226°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Vanadium: 3.1%︎ Zirconium: 1.4%︎ Carbon: 23.6%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 78923 2 b - Icy body Landable
Body distance1,131 LsEarth masses0.0013Radius970 kmGravity0.06 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 78923 2 e - Icy body Landable
Body distance1,136 LsEarth masses0.0054Radius1,537 kmGravity0.09 gSurface temperature130 K (-144°C/-226°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 78923 4 - Ammonia world
Body distance1,446 LsEarth masses9.3483Radius14,592 kmGravity1.78 gSurface temperature183 K (-90°C/-130°F)Surface pressure2,164.11 atmVolcanismWater geysersAtmosphereThick Ammonia and oxygenTerraforming︎ HIP 78923 3 - Class I gas giant
Body distance1,461 LsEarth masses177.5000Radius63,787 kmGravity1.77 gSurface temperature144 K (-129°C/-200°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 78923 3 d - Icy body Landable
Body distance1,459 LsEarth masses0.0018Radius1,079 kmGravity0.06 gSurface temperature115 K (-158°C/-252°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 78923 3 b - Icy body Landable
Body distance1,461 LsEarth masses0.0030Radius1,267 kmGravity0.08 gSurface temperature118 K (-156°C/-248°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 78923 3 a - Icy body Landable
Body distance1,462 LsEarth masses0.0027Radius1,226 kmGravity0.07 gSurface temperature118 K (-155°C/-246°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Carbon: 23.4%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 78923 3 c - Icy body Landable
Body distance1,463 LsEarth masses0.0018Radius1,077 kmGravity0.06 gSurface temperature116 K (-157°C/-251°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.2%︎ Carbon: 22.6%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 78923 6 - Icy body
Body distance2,089 LsRing/belt typeIcy (Major)Earth masses22.8322Radius18,436 kmGravity2.73 gSurface temperature142 K (-131°C/-204°F)Surface pressure1,689.94 atmVolcanismWater geysersAtmosphereThick NitrogenTerraforming︎ HIP 78923 6 a - Icy body Landable
Body distance2,075 LsEarth masses0.0002Radius539 kmGravity0.03 gSurface temperature95 K (-179°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 78923 5 - Class I gas giant
Body distance2,110 LsRing/belt typeIcy (Major)
Metal rich (Major)Earth masses25.3717Radius21,764 kmGravity2.18 gSurface temperature106 K (-167°C/-269°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 78923 5 a - Icy body Landable
Body distance2,097 LsEarth masses0.0016Radius1,027 kmGravity0.06 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 78923 5 b - Icy body Landable
Body distance2,107 LsEarth masses0.0003Radius573 kmGravity0.03 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 78923 5 c - Icy body Landable
Body distance2,107 LsEarth masses0.0004Radius623 kmGravity0.04 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.2%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%