Star system
Tau-2 Gruis A
Economy
Agriculture / Industrial
Government
Cooperative
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
23.34 / -125.25 / 69.81
Permit required
No
Powerplay
Exploited
Powers
︎ Tau-2 Gruis A - Class F star
Body distance-Solar masses1.4414Solar radius1.2580︎ Tau-2 Gruis A A 1 - High metal content world Landable
Body distance203 LsEarth masses0.5480Radius5,076 kmGravity0.86 gSurface temperature582 K (309°C/588°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.7%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ Tau-2 Gruis A A 2 - High metal content world Landable
Body distance285 LsEarth masses0.8497Radius5,794 kmGravity1.03 gSurface temperature502 K (229°C/444°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.4%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ Tau-2 Gruis A A 2 a - Rocky body Landable
Body distance285 LsEarth masses0.0123Radius1,588 kmGravity0.20 gSurface temperature502 K (229°C/444°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Arsenic: 2.4%︎ Chromium: 8.9%︎ Manganese: 8.2%︎ Carbon: 15.0%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ Tau-2 Gruis A A 3 - High metal content world
Body distance372 LsEarth masses0.5493Radius5,080 kmGravity0.86 gSurface temperature774 K (501°C/934°F)Surface pressure2.27 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ Tau-2 Gruis A A 4 - High metal content world
Body distance502 LsEarth masses0.6952Radius5,433 kmGravity0.96 gSurface temperature1,016 K (742°C/1,368°F)Surface pressure39.79 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ Tau-2 Gruis A A 5 - High metal content world
Body distance502 LsEarth masses0.3320Radius4,350 kmGravity0.71 gSurface temperature410 K (137°C/278°F)Surface pressure0.54 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ Tau-2 Gruis A A 6 - Earth-like world
Body distance1,460 LsEarth masses1.3680Radius6,679 kmGravity1.25 gSurface temperature326 K (52°C/126°F)Surface pressure1.25 atmVolcanismMinor Silicate vapour geysersAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Tau-2 Gruis A A 7 - High metal content world
Body distance1,988 LsEarth masses1.4464Radius6,770 kmGravity1.28 gSurface temperature283 K (10°C/50°F)Surface pressure0.40 atmVolcanismMinor Silicate vapour geysersAtmosphereNitrogenTerraformingTerraforming︎ Tau-2 Gruis A A 7 a - Rocky body Landable
Body distance1,990 LsEarth masses0.0745Radius2,852 kmGravity0.37 gSurface temperature229 K (-44°C/-47°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.4%︎ Germanium: 5.3%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 15.1%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ Tau-2 Gruis B - Class G star
Body distance12,109 LsSolar masses0.9922Solar radius1.0021︎ Tau-2 Gruis A B 3 - High metal content world
Body distance11,463 LsEarth masses0.6053Radius5,233 kmGravity0.90 gSurface temperature839 K (565°C/1,050°F)Surface pressure99.93 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ Tau-2 Gruis A B 4 - High metal content world
Body distance11,540 LsEarth masses0.3937Radius4,586 kmGravity0.76 gSurface temperature611 K (338°C/640°F)Surface pressure21.40 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ Tau-2 Gruis A B 2 - High metal content world Landable
Body distance11,988 LsEarth masses1.0984Radius6,247 kmGravity1.14 gSurface temperature565 K (291°C/557°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Yttrium: 1.4%︎ Molybdenum: 1.5%︎ Niobium: 1.5%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.7%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Tau-2 Gruis A B 2 a - Rocky body Landable
Body distance11,987 LsEarth masses0.0419Radius2,369 kmGravity0.30 gSurface temperature565 K (291°C/557°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Tin: 1.2%︎ 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%︎ Tau-2 Gruis A B 1 - High metal content world Landable
Body distance12,136 LsEarth masses1.0423Radius6,163 kmGravity1.12 gSurface temperature667 K (394°C/741°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Germanium: 4.5%︎ Manganese: 8.7%︎ Carbon: 12.7%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%