Star system
G Hydrae
Economy
Terraforming / Industrial
Government
Corporate
Allegiance
Independent
Star type
Class K star (orange giant) Scoopable
Coordinates
140.72 / 54.5 / -41.72
Permit required
No
︎ G Hydrae A - Class K star (orange giant)
Body distance-Solar masses0.7656Solar radius9.7993︎ G Hydrae A 1 - High metal content world Landable
Body distance371 LsEarth masses0.9953Radius6,079 kmGravity1.10 gSurface temperature659 K (386°C/727°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 1.0%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.5%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ G Hydrae A 2 - High metal content world
Body distance566 LsEarth masses2.4904Radius7,926 kmGravity1.61 gSurface temperature1,810 K (1,537°C/2,799°F)Surface pressure355.27 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ G Hydrae A 2 a - Rocky body Landable
Body distance568 LsEarth masses0.0705Radius2,802 kmGravity0.37 gSurface temperature535 K (262°C/503°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Carbon: 14.6%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.4%︎ Sulphur: 17.4%︎ G Hydrae A 3 - High metal content world
Body distance993 LsEarth masses0.5902Radius5,192 kmGravity0.89 gSurface temperature683 K (410°C/770°F)Surface pressure2.04 atmVolcanismAtmosphereHot Sulphur dioxideTerraforming︎ G Hydrae A 4 - High metal content world
Body distance1,362 LsEarth masses0.8959Radius5,891 kmGravity1.05 gSurface temperature1,058 K (785°C/1,445°F)Surface pressure151.79 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ G Hydrae A 5 - High metal content world
Body distance1,928 LsEarth masses1.1169Radius6,291 kmGravity1.15 gSurface temperature913 K (640°C/1,184°F)Surface pressure181.73 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ G Hydrae A 6 - High metal content world
Body distance2,866 LsEarth masses1.1936Radius6,416 kmGravity1.18 gSurface temperature711 K (438°C/820°F)Surface pressure117.11 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraformingTerraforming︎ G Hydrae A 7 - High metal content world
Body distance3,759 LsEarth masses2.3410Radius7,801 kmGravity1.56 gSurface temperature226 K (-47°C/-53°F)Surface pressure10.00 atmVolcanismMinor Metallic magmaAtmosphereThick NitrogenTerraformingTerraformable︎ G Hydrae A 8 - High metal content world
Body distance5,405 LsEarth masses3.3342Radius8,615 kmGravity1.83 gSurface temperature1,189 K (915°C/1,680°F)Surface pressure8,508.56 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ G Hydrae B - Class K star
Body distance184,917 LsSolar masses0.4727Solar radius0.6860︎ G Hydrae B 4 - Class I gas giant
Body distance182,903 LsEarth masses23.2234Radius36,660 kmGravity0.70 gSurface temperature87 K (-186°C/-303°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ G Hydrae B 4 c - Icy body Landable
Body distance182,809 LsEarth masses0.0003Radius621 kmGravity0.04 gSurface temperature78 K (-195°C/-320°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ G Hydrae B 4 a - Icy body Landable
Body distance182,902 LsEarth masses0.0013Radius957 kmGravity0.06 gSurface temperature78 K (-195°C/-320°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ G Hydrae B 4 e - Icy body Landable
Body distance182,909 LsEarth masses0.0016Radius1,039 kmGravity0.06 gSurface temperature78 K (-196°C/-320°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ G Hydrae B 4 b - Icy body Landable
Body distance185,417 LsEarth masses0.0004Radius664 kmGravity0.04 gSurface temperature78 K (-195°C/-320°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ G Hydrae B 4 d - Icy body Landable
Body distance185,419 LsEarth masses0.0006Radius744 kmGravity0.04 gSurface temperature78 K (-196°C/-320°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ G Hydrae B 3 - Class I gas giant
Body distance183,690 LsEarth masses52.3380Radius52,342 kmGravity0.78 gSurface temperature102 K (-171°C/-276°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ G Hydrae B 3 a - Icy body Landable
Body distance183,360 LsEarth masses0.0005Radius678 kmGravity0.04 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ G Hydrae B 3 b - Icy body Landable
Body distance183,418 LsEarth masses0.0005Radius700 kmGravity0.04 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.5%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ G Hydrae B 3 e - Icy body Landable
Body distance183,679 LsEarth masses0.0003Radius593 kmGravity0.03 gSurface temperature89 K (-184°C/-300°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ G Hydrae B 3 c - Icy body Landable
Body distance183,685 LsEarth masses0.0004Radius673 kmGravity0.04 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ G Hydrae B 3 d - Icy body Landable
Body distance183,695 LsEarth masses0.0007Radius800 kmGravity0.05 gSurface temperature89 K (-184°C/-300°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ G Hydrae B 1 - High metal content world
Body distance184,739 LsEarth masses0.4517Radius4,778 kmGravity0.80 gSurface temperature624 K (351°C/664°F)Surface pressure4.26 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ G Hydrae B 2 - Rocky ice world
Body distance184,961 LsEarth masses0.7558Radius6,228 kmGravity0.79 gSurface temperature440 K (167°C/333°F)Surface pressure999.48 atmVolcanismAtmosphereThick Argon-richTerraforming