Star system
Tau-1 Hydrae
Economy
Industrial / Extraction
Government
Democracy
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
39.59 / 30.97 / -25.84
Permit required
No
Powerplay
Fortified
Powers
︎ Tau-1 Hydrae - Class F star
Body distance-Solar masses1.0430Solar radius1.1250︎ Tau-1 Hydrae A 1 - High metal content world Landable
Body distance212 LsEarth masses0.3938Radius4,579 kmGravity0.76 gSurface temperature543 K (270°C/518°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Mercury: 0.9%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.8%︎ Zinc: 5.8%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ Tau-1 Hydrae A 2 - High metal content world Landable
Body distance283 LsEarth masses0.5445Radius5,056 kmGravity0.87 gSurface temperature474 K (201°C/393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.9%︎ Mercury: 1.0%︎ Molybdenum: 1.6%︎ Vanadium: 5.8%︎ Zinc: 6.5%︎ Zirconium: 2.8%︎ Carbon: 14.0%︎ Iron: 23.8%︎ Nickel: 18.0%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%︎ Tau-1 Hydrae A 2 a - Rocky body Landable
Body distance284 LsEarth masses0.0046Radius1,150 kmGravity0.14 gSurface temperature474 K (201°C/393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.4%︎ Tungsten: 1.1%︎ Germanium: 5.4%︎ Manganese: 8.6%︎ Zirconium: 2.4%︎ Carbon: 15.5%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ Tau-1 Hydrae A 3 - High metal content world
Body distance401 LsEarth masses1.4761Radius6,819 kmGravity1.29 gSurface temperature1,289 K (1,015°C/1,860°F)Surface pressure227.68 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ Tau-1 Hydrae A 4 - High metal content world
Body distance803 LsEarth masses2.0248Radius7,473 kmGravity1.47 gSurface temperature963 K (690°C/1,274°F)Surface pressure306.83 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ Tau-1 Hydrae A 5 - Water world
Body distance1,751 LsEarth masses2.4510Radius7,891 kmGravity1.60 gSurface temperature417 K (144°C/291°F)Surface pressure10.53 atmVolcanismMetallic magmaAtmosphereThick Water-richTerraformingTerraformable︎ Gl 348 B - Class K star
Body distance13,123 LsSolar masses0.5039Solar radius0.6480︎ Tau-1 Hydrae B 1 - Gas giant with water-based life
Body distance12,951 LsEarth masses541.3010Radius75,774 kmGravity3.83 gSurface temperature230 K (-43°C/-45°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tau-1 Hydrae B 1 e - Rocky body Landable
Body distance13,094 LsEarth masses0.0045Radius1,159 kmGravity0.14 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ Tau-1 Hydrae B 1 d - Rocky body Landable
Body distance13,106 LsEarth masses0.0017Radius840 kmGravity0.10 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.4%︎ Vanadium: 4.7%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ Tau-1 Hydrae B 1 b - Rocky body Landable
Body distance13,107 LsEarth masses0.0010Radius703 kmGravity0.08 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Germanium: 5.9%︎ Vanadium: 5.0%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ Tau-1 Hydrae B 1 a - Rocky body Landable
Body distance13,116 LsEarth masses0.0017Radius839 kmGravity0.10 gSurface temperature172 K (-101°C/-150°F)Surface pressure0.01 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ Tau-1 Hydrae B 1 c - Rocky body Landable
Body distance13,423 LsEarth masses0.0013Radius760 kmGravity0.09 gSurface temperature167 K (-106°C/-159°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%