Star system
Tau Bootis
Economy
Agriculture / Industrial
Government
Corporate
Allegiance
Alliance
Star type
Class F star Scoopable
Coordinates
0.09 / 48.78 / 14.63
Permit required
No
︎ Tau Bootis - Class F star
Body distance-Solar masses1.2969Solar radius1.3294︎ Tau Bootis A 1 - Class V gas giant
Body distance24 LsEarth masses1,886.1500Radius71,786 kmGravity14.88 gSurface temperature1,849 K (1,575°C/2,868°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tau Bootis A 2 - High metal content world
Body distance328 LsEarth masses0.6077Radius5,236 kmGravity0.90 gSurface temperature440 K (167°C/333°F)Surface pressure1.10 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ Tau Bootis A 3 - Earth-like world
Body distance849 LsEarth masses0.8377Radius5,770 kmGravity1.02 gSurface temperature324 K (51°C/123°F)Surface pressure1.25 atmVolcanismMajor Rocky magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Tau Bootis A 4 - High metal content world
Body distance1,415 LsEarth masses0.6389Radius5,316 kmGravity0.92 gSurface temperature228 K (-46°C/-50°F)Surface pressure0.99 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ Tau Bootis A 5 - Earth-like world
Body distance1,419 LsEarth masses0.3715Radius4,502 kmGravity0.75 gSurface temperature261 K (-13°C/9°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Tau Bootis A 6 - Water world
Body distance2,127 LsEarth masses0.4601Radius4,809 kmGravity0.81 gSurface temperature230 K (-43°C/-45°F)Surface pressure1.02 atmVolcanismAtmosphereNitrogenTerraforming︎ Tau Bootis B - Class M star
Body distance11,615 LsSolar masses0.2344Solar radius0.4094︎ Tau Bootis B 1 - High metal content world
Body distance11,617 LsEarth masses1.3529Radius6,654 kmGravity1.24 gSurface temperature1,245 K (972°C/1,781°F)Surface pressure4.95 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming