Star system
Eta Cassiopeiae
Economy
Agriculture / Colony
Government
Confederacy
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
-16.25 / -1.63 / -10.56
Permit required
No
Powerplay
Exploited
Powers
Jerome Archer (Controlling)
︎ Eta Cassiopeiae - Class F star
Body distance-Solar masses1.0781Solar radius1.0373︎ Rock - Rocky body Landable
Body distance273 LsEarth masses0.0060Radius1,236 kmGravity0.16 gSurface temperature336 K (62°C/144°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Selenium: 2.6%︎ Niobium: 1.4%︎ Tin: 1.3%︎ Chromium: 9.2%︎ Manganese: 8.4%︎ Carbon: 14.2%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%︎ Feynman - Earth-like world
Body distance808 LsEarth masses0.8400Radius5,821 kmGravity1.01 gSurface temperature315 K (42°C/107°F)Surface pressure5.69 atmVolcanismAtmosphereThick Suitable for water-based lifeTerraformingTerraformed︎ Trojan - Earth-like world
Body distance921 LsEarth masses1.0200Radius6,170 kmGravity1.09 gSurface temperature281 K (8°C/46°F)Surface pressure4.11 atmVolcanismRocky magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ New Moon - Rocky body Landable
Body distance921 LsEarth masses0.0010Radius684 kmGravity0.09 gSurface temperature208 K (-65°C/-86°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 2.7%︎ Tellurium: 1.3%︎ Mercury: 0.9%︎ Molybdenum: 1.4%︎ Chromium: 9.5%︎ Vanadium: 5.2%︎ Carbon: 14.7%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 9.4%︎ Sulphur: 17.5%︎ Between - Class III gas giant
Body distance2,534 LsEarth masses2,843.3700Radius67,122 kmGravity25.65 gSurface temperature755 K (482°C/900°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Navy Central - Earth-like world
Body distance2,538 LsEarth masses0.1000Radius3,002 kmGravity0.45 gSurface temperature305 K (32°C/90°F)Surface pressure0.36 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Eta Cassiopeiae B - Class K star
Body distance52,465 LsSolar masses0.5664Solar radius0.6592