Star system
HR 7451
Economy
Agriculture / Tourism
Government
Confederacy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-78.84 / 20.44 / 8.75
Permit required
No
Powerplay
Exploited
Powers
︎ HR 7451 - Class F star
Body distance-Solar masses1.3633Solar radius1.2058︎ HR 7451 1 - High metal content world Landable
Body distance343 LsEarth masses0.1727Radius3,539 kmGravity0.56 gSurface temperature378 K (104°C/220°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 2.4%︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ HR 7451 2 - High metal content world Landable
Body distance343 LsEarth masses0.1551Radius3,420 kmGravity0.54 gSurface temperature378 K (104°C/220°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 0.9%︎ Molybdenum: 1.4%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HR 7451 3 - High metal content world Landable
Body distance421 LsEarth masses0.1879Radius3,635 kmGravity0.58 gSurface temperature400 K (127°C/261°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.3%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HR 7451 4 - High metal content world Landable
Body distance422 LsEarth masses0.1441Radius3,342 kmGravity0.52 gSurface temperature340 K (67°C/153°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.6%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HR 7451 6 - Earth-like world
Body distance593 LsEarth masses0.1388Radius3,303 kmGravity0.52 gSurface temperature319 K (46°C/115°F)Surface pressure0.27 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HR 7451 5 - Earth-like world
Body distance594 LsEarth masses0.2150Radius3,792 kmGravity0.61 gSurface temperature320 K (46°C/116°F)Surface pressure0.27 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HR 7451 7 - Water world
Body distance817 LsEarth masses0.1914Radius3,656 kmGravity0.58 gSurface temperature300 K (27°C/80°F)Surface pressure0.06 atmVolcanismAtmosphereThin Carbon dioxide-richTerraformingTerraformable︎ HR 7451 8 - High metal content world
Body distance817 LsEarth masses0.1429Radius3,333 kmGravity0.52 gSurface temperature666 K (393°C/740°F)Surface pressure6.82 atmVolcanismAtmosphereHot Thick WaterTerraformingTerraforming︎ HR 7451 9 - Water world
Body distance1,042 LsEarth masses0.2724Radius4,083 kmGravity0.66 gSurface temperature260 K (-14°C/7°F)Surface pressure0.18 atmVolcanismAtmosphereOxygenTerraformingTerraformable︎ HR 7451 10 - Water world
Body distance1,441 LsEarth masses0.2962Radius4,192 kmGravity0.69 gSurface temperature293 K (20°C/68°F)Surface pressure0.61 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HR 7451 11 - Icy body
Body distance1,765 LsEarth masses1.2521Radius7,895 kmGravity0.82 gSurface temperature225 K (-48°C/-54°F)Surface pressure2,032.31 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HR 7451 12 - Icy body
Body distance2,586 LsEarth masses0.8255Radius7,012 kmGravity0.68 gSurface temperature157 K (-116°C/-177°F)Surface pressure254.65 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming