Star system
HR 8104
Economy
Industrial / Agriculture
Government
Corporate
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-4.63 / -74.78 / 77.09
Permit required
No
︎ HR 8104 A - Class F star
Body distance-Solar masses1.7969Solar radius1.4202︎ HR 8104 A 1 - High metal content world Landable
Body distance347 LsEarth masses0.8456Radius5,790 kmGravity1.02 gSurface temperature503 K (229°C/445°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Antimony: 0.9%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.7%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HR 8104 A 2 - High metal content world
Body distance486 LsEarth masses1.8894Radius7,316 kmGravity1.43 gSurface temperature1,410 K (1,137°C/2,078°F)Surface pressure280.43 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 8104 A 2 a - Rocky body Landable
Body distance486 LsEarth masses0.0457Radius2,435 kmGravity0.31 gSurface temperature429 K (156°C/312°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Carbon: 14.6%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.4%︎ Sulphur: 17.4%︎ HR 8104 A 3 - High metal content world
Body distance653 LsEarth masses0.4353Radius4,730 kmGravity0.79 gSurface temperature695 K (422°C/791°F)Surface pressure3.24 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ HR 8104 A 4 - High metal content world
Body distance1,739 LsEarth masses3.3595Radius8,618 kmGravity1.84 gSurface temperature1,054 K (781°C/1,437°F)Surface pressure2,297.07 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HR 8104 A 5 - High metal content world
Body distance3,095 LsEarth masses1.0683Radius6,209 kmGravity1.13 gSurface temperature498 K (225°C/437°F)Surface pressure19.21 atmVolcanismMajor Rocky magmaAtmosphereThick AmmoniaTerraforming︎ HR 8104 B - Class K star
Body distance28,388 LsSolar masses0.7773Solar radius0.8490︎ HR 8104 B 8 - Class II gas giant
Body distance26,874 LsRing/belt typeRocky (Major)Earth masses109.6690Radius61,409 kmGravity1.18 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 8104 B 8 a - Rocky body Landable
Body distance26,671 LsEarth masses0.0002Radius419 kmGravity0.05 gSurface temperature163 K (-110°C/-166°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HR 8104 B 8 b - Rocky body Landable
Body distance28,268 LsEarth masses0.0003Radius485 kmGravity0.06 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 18.8%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 8104 B 4 - High metal content world
Body distance28,049 LsEarth masses0.6481Radius5,343 kmGravity0.92 gSurface temperature838 K (565°C/1,048°F)Surface pressure19.33 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 8104 B 3 - High metal content world
Body distance28,052 LsEarth masses0.8602Radius5,820 kmGravity1.03 gSurface temperature1,076 K (803°C/1,478°F)Surface pressure143.63 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 8104 B 5 - High metal content world
Body distance28,165 LsEarth masses1.8120Radius7,237 kmGravity1.41 gSurface temperature941 K (668°C/1,234°F)Surface pressure279.21 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 8104 B 5 a - Rocky body Landable
Body distance28,165 LsEarth masses0.0576Radius2,626 kmGravity0.34 gSurface temperature287 K (14°C/58°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Zinc: 5.4%︎ Carbon: 15.0%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HR 8104 B 1 - High metal content world Landable
Body distance28,210 LsEarth masses0.0124Radius1,517 kmGravity0.22 gSurface temperature581 K (307°C/585°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.2%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HR 8104 B 2 - High metal content world
Body distance28,275 LsEarth masses0.2906Radius4,174 kmGravity0.68 gSurface temperature477 K (204°C/398°F)Surface pressure0.49 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ HR 8104 B 6 - Earth-like world
Body distance28,890 LsEarth masses0.8933Radius5,886 kmGravity1.05 gSurface temperature262 K (-12°C/11°F)Surface pressure2.30 atmVolcanismMajor Rocky magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HR 8104 B 7 - High metal content world
Body distance29,387 LsEarth masses5.9555Radius10,076 kmGravity2.38 gSurface temperature1,337 K (1,064°C/1,947°F)Surface pressure14,513.59 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HR 8104 B 9 - Gas giant with ammonia-based life
Body distance30,010 LsRing/belt typeRocky (Major)Earth masses11.7222Radius24,258 kmGravity0.81 gSurface temperature140 K (-134°C/-209°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 8104 B 9 d - Rocky body Landable
Body distance29,825 LsEarth masses0.0003Radius488 kmGravity0.06 gSurface temperature158 K (-116°C/-176°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 16.1%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 8104 B 9 f - Rocky body Landable
Body distance29,828 LsEarth masses0.0003Radius445 kmGravity0.05 gSurface temperature156 K (-117°C/-178°F)Surface pressure0.00 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 8104 B 9 b - Rocky body Landable
Body distance30,010 LsEarth masses0.0014Radius792 kmGravity0.09 gSurface temperature166 K (-107°C/-161°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Niobium: 1.4%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.4%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HR 8104 B 9 a - Rocky body
Body distance30,010 LsEarth masses0.0015Radius808 kmGravity0.09 gSurface temperature243 K (-30°C/-22°F)Surface pressure1.24 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HR 8104 B 9 c - Rocky body Landable
Body distance30,238 LsEarth masses0.0012Radius753 kmGravity0.09 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 8104 B 9 e - Rocky body Landable
Body distance30,238 LsEarth masses0.0006Radius609 kmGravity0.07 gSurface temperature161 K (-112°C/-170°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Carbon: 16.5%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%