Star system
Tau-1 Eridani
Economy
High Tech / Industrial
Government
Cooperative
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
7.75 / -40.94 / -20.41
Permit required
No
︎ Tau-1 Eridani - Class F star
Body distance-Solar masses1.3438Solar radius1.1896︎ Tau-1 Eridani 1 - High metal content world
Body distance322 LsEarth masses0.9871Radius6,038 kmGravity1.10 gSurface temperature418 K (145°C/292°F)Surface pressure1.62 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ Tau-1 Eridani 2 - High metal content world
Body distance432 LsEarth masses2.8348Radius8,234 kmGravity1.70 gSurface temperature1,160 K (887°C/1,628°F)Surface pressure411.17 atmVolcanismMetallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ Paul's Folly - Earth-like world
Body distance943 LsEarth masses1.0100Radius6,152 kmGravity1.08 gSurface temperature312 K (39°C/103°F)Surface pressure5.14 atmVolcanismMajor Rocky magmaAtmosphereThick Suitable for water-based lifeTerraformingTerraformed︎ Pomiu - Rocky body Landable
Body distance946 LsEarth masses0.0196Radius1,821 kmGravity0.24 gSurface temperature229 K (-45°C/-48°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Germanium: 5.1%︎ Manganese: 8.5%︎ Zinc: 5.6%︎ Carbon: 14.3%︎ Iron: 20.7%︎ Nickel: 15.6%︎ Phosphorus: 9.1%︎ Sulphur: 17.0%︎ Tau-1 Eridani 4 - Gas giant with ammonia-based life
Body distance3,094 LsEarth masses57.8816Radius50,089 kmGravity0.94 gSurface temperature129 K (-145°C/-228°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tau-1 Eridani 4 c - Icy body Landable
Body distance3,088 LsEarth masses0.0002Radius548 kmGravity0.03 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.5%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Tau-1 Eridani 4 b - Icy body Landable
Body distance3,092 LsEarth masses0.0004Radius667 kmGravity0.04 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Carbon: 22.8%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Tau-1 Eridani 4 e - Icy body Landable
Body distance3,093 LsEarth masses0.0015Radius1,009 kmGravity0.06 gSurface temperature112 K (-161°C/-258°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 1.0%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Germanium: 3.7%︎ Zirconium: 1.5%︎ Carbon: 23.2%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Tau-1 Eridani 4 d - Icy body Landable
Body distance3,094 LsEarth masses0.0003Radius565 kmGravity0.03 gSurface temperature112 K (-161°C/-258°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Tau-1 Eridani 4 a - Icy body Landable
Body distance3,097 LsEarth masses0.0009Radius847 kmGravity0.05 gSurface temperature113 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.5%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.7%︎ Manganese: 5.3%︎ Zirconium: 1.5%︎ Carbon: 23.6%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ Tau-1 Eridani 5 - Icy body
Body distance4,293 LsRing/belt typeIcy (Depleted)
Rocky (Depleted)Earth masses13.2434Radius16,555 kmGravity1.96 gSurface temperature614 K (341°C/645°F)Surface pressure44,842.64 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ Tau-1 Eridani 5 c - Icy body Landable
Body distance4,286 LsEarth masses0.0002Radius556 kmGravity0.03 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Tau-1 Eridani 5 a - Icy body Landable
Body distance4,291 LsEarth masses0.0003Radius569 kmGravity0.03 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Tau-1 Eridani 5 b - Icy body Landable
Body distance4,295 LsEarth masses0.0002Radius509 kmGravity0.03 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Tau-1 Eridani 5 d - Icy body Landable
Body distance4,306 LsEarth masses0.0004Radius625 kmGravity0.04 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%