Star system
HR 8809
Economy
Industrial / Extraction
Government
Patronage
Allegiance
Empire
Star type
Class K star (orange giant) Scoopable
Coordinates
94.88 / -153.59 / 102.25
Permit required
No
Powerplay
Exploited
Powers
Aisling Duval (Controlling)
︎ HR 8809 A - Class K star (orange giant)
Body distance-Solar masses0.5586Solar radius5.3552︎ HR 8809 A 1 - High metal content world Landable
Body distance137 LsEarth masses0.7188Radius5,511 kmGravity0.96 gSurface temperature853 K (579°C/1,075°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HR 8809 A 2 - High metal content world Landable
Body distance187 LsEarth masses1.3485Radius6,649 kmGravity1.24 gSurface temperature734 K (461°C/862°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereTerraforming︎ Selenium: 2.4%︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 9.7%︎ Manganese: 8.9%︎ Carbon: 13.0%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ HR 8809 A 3 - High metal content world Landable
Body distance245 LsEarth masses0.5566Radius5,099 kmGravity0.87 gSurface temperature645 K (372°C/701°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HR 8809 A 4 - High metal content world Landable
Body distance332 LsEarth masses0.5408Radius5,054 kmGravity0.86 gSurface temperature556 K (283°C/541°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Arsenic: 2.2%︎ Manganese: 9.7%︎ Zirconium: 2.7%︎ Carbon: 14.1%︎ Iron: 23.5%︎ Nickel: 17.8%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%︎ HR 8809 A 5 - High metal content world Landable
Body distance440 LsEarth masses0.6365Radius5,311 kmGravity0.92 gSurface temperature488 K (215°C/419°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Arsenic: 2.2%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Carbon: 13.6%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HR 8809 A 6 - High metal content world
Body distance823 LsEarth masses0.5195Radius4,992 kmGravity0.85 gSurface temperature741 K (468°C/874°F)Surface pressure5.44 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 8809 B - Class L star (brown dwarf)
Body distance4,899 LsSolar masses0.1875Solar radius0.3236︎ HR 8809 B 7 - High metal content world Landable
Body distance4,580 LsEarth masses0.0371Radius2,166 kmGravity0.32 gSurface temperature208 K (-65°C/-85°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.6%︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Manganese: 9.7%︎ Zirconium: 2.7%︎ Carbon: 14.0%︎ Iron: 23.4%︎ Nickel: 17.7%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%︎ HR 8809 B 4 - High metal content world Landable
Body distance4,850 LsEarth masses0.0490Radius2,369 kmGravity0.35 gSurface temperature235 K (-38°C/-37°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Germanium: 4.6%︎ Zinc: 5.9%︎ Carbon: 13.1%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HR 8809 B 1 - High metal content world Landable
Body distance4,875 LsEarth masses0.0347Radius2,120 kmGravity0.31 gSurface temperature282 K (9°C/49°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Germanium: 4.7%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HR 8809 B 2 - High metal content world
Body distance4,887 LsEarth masses0.0344Radius2,114 kmGravity0.31 gSurface temperature634 K (361°C/682°F)Surface pressure2.49 atmVolcanismAtmosphereHot WaterTerraforming︎ HR 8809 B 6 - High metal content world Landable
Body distance4,904 LsEarth masses0.0368Radius2,160 kmGravity0.32 gSurface temperature214 K (-59°C/-74°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HR 8809 B 5 - High metal content world Landable
Body distance5,022 LsEarth masses0.0613Radius2,541 kmGravity0.39 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Technetium: 0.8%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.8%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HR 8809 B 5 a - Rocky body Landable
Body distance5,100 LsEarth masses0.0020Radius881 kmGravity0.11 gSurface temperature224 K (-49°C/-57°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.5%︎ Vanadium: 5.0%︎ Carbon: 15.5%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HR 8809 B 3 - High metal content world Landable
Body distance5,166 LsEarth masses0.0506Radius2,395 kmGravity0.36 gSurface temperature248 K (-25°C/-14°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Chromium: 10.2%︎ Germanium: 4.8%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HR 8809 C - Class K star
Body distance58,865 LsSolar masses0.4336Solar radius0.6039︎ HR 8809 C 2 - Class I gas giant
Body distance57,940 LsRing/belt typeIcy (Low)Earth masses93.2006Radius57,724 kmGravity1.14 gSurface temperature133 K (-140°C/-220°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 8809 C 2 a - Icy body Landable
Body distance57,607 LsEarth masses0.0048Radius1,484 kmGravity0.09 gSurface temperature115 K (-158°C/-253°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 23.0%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HR 8809 C 2 b - Icy body Landable
Body distance57,612 LsEarth masses0.0470Radius3,174 kmGravity0.19 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Zinc: 3.2%︎ Zirconium: 1.4%︎ Carbon: 23.7%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HR 8809 C 3 - Icy body
Body distance59,388 LsEarth masses5.7311Radius14,021 kmGravity1.18 gSurface temperature586 K (313°C/595°F)Surface pressure15,759.68 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ HR 8809 C 1 - Class II gas giant
Body distance59,568 LsEarth masses225.5340Radius69,479 kmGravity1.90 gSurface temperature164 K (-109°C/-165°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 8809 C 1 g - Icy body Landable
Body distance59,169 LsEarth masses0.0013Radius940 kmGravity0.06 gSurface temperature126 K (-147°C/-232°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.0%︎ Tellurium: 1.0%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Chromium: 5.8%︎ Vanadium: 3.2%︎ Carbon: 21.7%︎ Iron: 12.9%︎ Nickel: 9.8%︎ Phosphorus: 13.9%︎ Sulphur: 25.8%︎ HR 8809 C 1 e - Icy body Landable
Body distance59,392 LsEarth masses0.0014Radius969 kmGravity0.06 gSurface temperature127 K (-146°C/-232°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.9%︎ Tin: 0.8%︎ Arsenic: 1.7%︎ Chromium: 6.0%︎ Zinc: 3.6%︎ Carbon: 22.4%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HR 8809 C 1 c - Icy body Landable
Body distance59,565 LsEarth masses0.0011Radius883 kmGravity0.06 gSurface temperature128 K (-145°C/-229°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.9%︎ Molybdenum: 0.9%︎ Tin: 0.8%︎ Manganese: 5.7%︎ Vanadium: 3.4%︎ Zinc: 3.7%︎ Carbon: 21.3%︎ Iron: 13.8%︎ Nickel: 10.4%︎ Phosphorus: 13.7%︎ Sulphur: 25.4%︎ HR 8809 C 1 d - Icy body Landable
Body distance59,567 LsEarth masses0.0010Radius866 kmGravity0.06 gSurface temperature128 K (-146°C/-230°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.8%︎ Molybdenum: 0.9%︎ Tin: 0.8%︎ Manganese: 5.6%︎ Vanadium: 3.4%︎ Zinc: 3.7%︎ Carbon: 21.5%︎ Iron: 13.7%︎ Nickel: 10.3%︎ Phosphorus: 13.8%︎ Sulphur: 25.6%︎ HR 8809 C 1 a - Rocky body Landable
Body distance59,569 LsEarth masses0.0004Radius512 kmGravity0.06 gSurface temperature150 K (-124°C/-190°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 8809 C 1 b - Rocky body
Body distance59,571 LsEarth masses0.0002Radius442 kmGravity0.05 gSurface temperature201 K (-72°C/-97°F)Surface pressure0.14 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HR 8809 C 1 f - Icy body Landable
Body distance59,577 LsEarth masses0.0016Radius1,015 kmGravity0.06 gSurface temperature126 K (-147°C/-232°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.0%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Chromium: 5.7%︎ Germanium: 3.7%︎ Manganese: 5.2%︎ Carbon: 21.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 13.7%︎ Sulphur: 25.4%