Star system
HIP 7823
Economy
Colony / Extraction
Government
Patronage
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
39.66 / -222.03 / -25.66
Permit required
No
︎ HIP 7823 A - Class G star
Body distance-Solar masses1.1406Solar radius1.0886︎ HIP 7823 B - Class M star
Body distance30 LsSolar masses0.4375Solar radius0.6050︎ HIP 7823 C - Class M star
Body distance1,918 LsSolar masses0.3750Solar radius0.5889︎ HIP 7823 C 7 - High metal content world
Body distance1,803 LsEarth masses0.3035Radius4,226 kmGravity0.69 gSurface temperature583 K (310°C/589°F)Surface pressure3.72 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ HIP 7823 C 6 - High metal content world
Body distance1,828 LsEarth masses0.4000Radius4,604 kmGravity0.77 gSurface temperature521 K (248°C/479°F)Surface pressure1.13 atmVolcanismAtmosphereHot Sulphur dioxideTerraforming︎ HIP 7823 C 4 - High metal content world
Body distance1,865 LsEarth masses0.1873Radius3,634 kmGravity0.58 gSurface temperature419 K (146°C/295°F)Surface pressure0.45 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 7823 C 2 - High metal content world
Body distance1,874 LsEarth masses0.3305Radius4,324 kmGravity0.72 gSurface temperature518 K (245°C/473°F)Surface pressure0.51 atmVolcanismAtmosphereHot Sulphur dioxideTerraforming︎ HIP 7823 C 2 a - Rocky body Landable
Body distance1,874 LsEarth masses0.0223Radius1,930 kmGravity0.24 gSurface temperature498 K (225°C/437°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Carbon: 14.6%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 9.3%︎ Sulphur: 17.4%︎ HIP 7823 C 1 - High metal content world Landable
Body distance1,882 LsEarth masses0.1272Radius3,215 kmGravity0.50 gSurface temperature574 K (301°C/573°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Niobium: 1.6%︎ Tin: 1.5%︎ Germanium: 5.0%︎ Vanadium: 5.9%︎ Zirconium: 2.8%︎ Carbon: 14.2%︎ Iron: 23.9%︎ Nickel: 18.1%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%︎ HIP 7823 C 5 - High metal content world Landable
Body distance1,918 LsEarth masses0.2297Radius3,874 kmGravity0.62 gSurface temperature408 K (135°C/274°F)Surface pressure0.03 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 2.5%︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Chromium: 10.2%︎ Germanium: 4.7%︎ Carbon: 13.6%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HIP 7823 C 3 - High metal content world
Body distance2,060 LsEarth masses0.2142Radius3,790 kmGravity0.61 gSurface temperature420 K (147°C/297°F)Surface pressure0.50 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 7823 ABC 1 - Gas giant with water-based life
Body distance3,091 LsEarth masses805.6530Radius75,340 kmGravity5.77 gSurface temperature230 K (-43°C/-45°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 7823 ABC 1 g - Icy body Landable
Body distance3,092 LsEarth masses0.0103Radius1,907 kmGravity0.12 gSurface temperature100 K (-174°C/-281°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 7823 ABC 1 h a - Icy body Landable
Body distance3,092 LsEarth masses0.0007Radius793 kmGravity0.04 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Molybdenum: 0.6%︎ Niobium: 0.6%︎ Chromium: 4.2%︎ Manganese: 3.8%︎ Zinc: 2.5%︎ Carbon: 25.2%︎ Iron: 9.2%︎ Nickel: 7.0%︎ Phosphorus: 16.1%︎ Sulphur: 30.0%︎ HIP 7823 ABC 1 b - Icy body Landable
Body distance3,097 LsEarth masses0.0025Radius1,172 kmGravity0.08 gSurface temperature106 K (-167°C/-268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.0%︎ Molybdenum: 0.9%︎ Tin: 0.8%︎ Chromium: 5.9%︎ Manganese: 5.4%︎ Zinc: 3.5%︎ Carbon: 21.1%︎ Iron: 13.0%︎ Nickel: 9.9%︎ Phosphorus: 13.5%︎ Sulphur: 25.1%︎ HIP 7823 ABC 1 c - Icy body Landable
Body distance3,098 LsEarth masses0.0088Radius1,810 kmGravity0.11 gSurface temperature104 K (-169°C/-272°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 7823 ABC 1 a - Icy body Landable
Body distance3,107 LsEarth masses0.0028Radius1,211 kmGravity0.08 gSurface temperature109 K (-164°C/-264°F)Surface pressure0.00 atmVolcanismMinor Methane magmaAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.9%︎ Niobium: 0.9%︎ Chromium: 5.9%︎ Manganese: 5.4%︎ Zinc: 3.5%︎ Carbon: 21.1%︎ Iron: 13.0%︎ Nickel: 9.9%︎ Phosphorus: 13.5%︎ Sulphur: 25.1%︎ HIP 7823 ABC 1 d - Icy body Landable
Body distance3,108 LsEarth masses0.0046Radius1,465 kmGravity0.09 gSurface temperature104 K (-169°C/-272°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Germanium: 3.5%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HIP 7823 ABC 1 h - Icy body Landable
Body distance3,110 LsEarth masses0.0132Radius2,062 kmGravity0.13 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 7823 ABC 1 e - Icy body Landable
Body distance3,119 LsEarth masses0.0078Radius1,742 kmGravity0.11 gSurface temperature103 K (-171°C/-275°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 7823 ABC 1 f - Icy body Landable
Body distance3,134 LsEarth masses0.0091Radius1,829 kmGravity0.11 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%