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

  • ︎ HR 8809 A - Class K star (orange giant)

    Body distance
    -

    Solar masses
    0.5586
    Solar radius
    5.3552

    • ︎ HR 8809 A 1 - High metal content world Landable

      Body distance
      137 Ls

      Earth masses
      0.7188
      Radius
      5,511 km
      Gravity
      0.96 g
      Surface temperature
      853 K (579°C/1,075°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
      187 Ls

      Earth masses
      1.3485
      Radius
      6,649 km
      Gravity
      1.24 g
      Surface temperature
      734 K (461°C/862°F)
      Surface pressure
      0.00 atm
      Volcanism
      Rocky magma
      Atmosphere
      Terraforming

      ︎ 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 distance
      245 Ls

      Earth masses
      0.5566
      Radius
      5,099 km
      Gravity
      0.87 g
      Surface temperature
      645 K (372°C/701°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
      333 Ls

      Earth masses
      0.5408
      Radius
      5,054 km
      Gravity
      0.86 g
      Surface temperature
      556 K (283°C/541°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
      440 Ls

      Earth masses
      0.6365
      Radius
      5,311 km
      Gravity
      0.92 g
      Surface temperature
      488 K (215°C/419°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
      816 Ls

      Earth masses
      0.5195
      Radius
      4,992 km
      Gravity
      0.85 g
      Surface temperature
      741 K (468°C/874°F)
      Surface pressure
      5.44 atm
      Volcanism
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

  • ︎ HR 8809 B - Class L star (brown dwarf)

    Body distance
    4,899 Ls

    Solar masses
    0.1875
    Solar radius
    0.3236

    • ︎ HR 8809 B 7 - High metal content world Landable

      Body distance
      4,580 Ls

      Earth masses
      0.0371
      Radius
      2,166 km
      Gravity
      0.32 g
      Surface temperature
      208 K (-65°C/-85°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 2 - High metal content world

      Body distance
      4,814 Ls

      Earth masses
      0.0344
      Radius
      2,114 km
      Gravity
      0.31 g
      Surface temperature
      634 K (361°C/682°F)
      Surface pressure
      2.49 atm
      Volcanism
      Atmosphere
      Hot Water
      Terraforming

    • ︎ HR 8809 B 1 - High metal content world Landable

      Body distance
      4,875 Ls

      Earth masses
      0.0347
      Radius
      2,120 km
      Gravity
      0.31 g
      Surface temperature
      282 K (9°C/49°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 6 - High metal content world Landable

      Body distance
      4,904 Ls

      Earth masses
      0.0368
      Radius
      2,160 km
      Gravity
      0.32 g
      Surface temperature
      214 K (-59°C/-74°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 4 - High metal content world Landable

      Body distance
      4,918 Ls

      Earth masses
      0.0490
      Radius
      2,369 km
      Gravity
      0.35 g
      Surface temperature
      235 K (-38°C/-37°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 5 - High metal content world Landable

      Body distance
      5,102 Ls

      Earth masses
      0.0613
      Radius
      2,541 km
      Gravity
      0.39 g
      Surface temperature
      224 K (-49°C/-56°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Sulphur dioxide
      Terraforming

      ︎ 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 distance
        5,100 Ls

        Earth masses
        0.0020
        Radius
        881 km
        Gravity
        0.11 g
        Surface temperature
        224 K (-49°C/-57°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
      5,166 Ls

      Earth masses
      0.0506
      Radius
      2,395 km
      Gravity
      0.36 g
      Surface temperature
      248 K (-25°C/-14°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
    58,865 Ls

    Solar masses
    0.4336
    Solar radius
    0.6039

    • ︎ HR 8809 C 2 - Class I gas giant

      Body distance
      57,940 Ls
      Ring/belt type
      Icy (Low)

      Earth masses
      93.2006
      Radius
      57,724 km
      Gravity
      1.14 g
      Surface temperature
      133 K (-140°C/-220°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HR 8809 C 2 b - Icy body Landable

        Body distance
        58,027 Ls

        Earth masses
        0.0470
        Radius
        3,174 km
        Gravity
        0.19 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 2 a - Icy body Landable

        Body distance
        58,032 Ls

        Earth masses
        0.0048
        Radius
        1,484 km
        Gravity
        0.09 g
        Surface temperature
        115 K (-158°C/-253°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ 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 3 - Icy body

      Body distance
      58,087 Ls

      Earth masses
      5.7311
      Radius
      14,021 km
      Gravity
      1.18 g
      Surface temperature
      586 K (313°C/595°F)
      Surface pressure
      15,759.68 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Hot Thick Methane-rich
      Terraforming

    • ︎ HR 8809 C 1 - Class II gas giant

      Body distance
      59,366 Ls

      Earth masses
      225.5340
      Radius
      69,479 km
      Gravity
      1.90 g
      Surface temperature
      164 K (-109°C/-165°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HR 8809 C 1 b - Rocky body

        Body distance
        58,670 Ls

        Earth masses
        0.0002
        Radius
        442 km
        Gravity
        0.05 g
        Surface temperature
        201 K (-72°C/-97°F)
        Surface pressure
        0.14 atm
        Volcanism
        Atmosphere
        Carbon dioxide
        Terraforming

      • ︎ HR 8809 C 1 d - Icy body Landable

        Body distance
        59,154 Ls

        Earth masses
        0.0010
        Radius
        866 km
        Gravity
        0.06 g
        Surface temperature
        128 K (-146°C/-230°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        59,158 Ls

        Earth masses
        0.0004
        Radius
        512 km
        Gravity
        0.06 g
        Surface temperature
        150 K (-124°C/-190°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ 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 f - Icy body Landable

        Body distance
        59,169 Ls

        Earth masses
        0.0016
        Radius
        1,015 km
        Gravity
        0.06 g
        Surface temperature
        126 K (-147°C/-232°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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%
      • ︎ HR 8809 C 1 g - Icy body Landable

        Body distance
        59,169 Ls

        Earth masses
        0.0013
        Radius
        940 km
        Gravity
        0.06 g
        Surface temperature
        126 K (-147°C/-232°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 c - Icy body Landable

        Body distance
        59,369 Ls

        Earth masses
        0.0011
        Radius
        883 km
        Gravity
        0.06 g
        Surface temperature
        128 K (-145°C/-229°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 e - Icy body Landable

        Body distance
        59,392 Ls

        Earth masses
        0.0014
        Radius
        969 km
        Gravity
        0.06 g
        Surface temperature
        127 K (-146°C/-232°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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%