Star system

HR 1799︎

Economy
Government
Allegiance
Independent
Star type
Class K star (orange giant) Scoopable
Coordinates
217.31 / -172.66 / -337.06
Permit required
No

  • ︎ HR 1799 - Class K star (orange giant)

    Body distance
    -

    Solar masses
    0.5977
    Solar radius
    20.5680

    • ︎ HR 1799 1 - High metal content world Landable

      Body distance
      603 Ls

      Earth masses
      0.9815
      Radius
      6,038 km
      Gravity
      1.09 g
      Surface temperature
      697 K (424°C/795°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.5%︎ Selenium: 2.6%︎ Niobium: 1.6%︎ Tin: 1.5%︎ Germanium: 5.0%︎ Vanadium: 5.8%︎ Carbon: 14.2%︎ Iron: 23.8%︎ Nickel: 18.0%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%

      • ︎ HR 1799 1 a - Rocky body Landable

        Body distance
        604 Ls

        Earth masses
        0.0341
        Radius
        2,216 km
        Gravity
        0.28 g
        Surface temperature
        697 K (424°C/795°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.5%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Carbon: 15.6%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%

    • ︎ HR 1799 4 - High metal content world Landable

      Body distance
      1,088 Ls

      Earth masses
      0.1923
      Radius
      3,669 km
      Gravity
      0.58 g
      Surface temperature
      519 K (246°C/475°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.3%︎ Molybdenum: 1.5%︎ Tin: 1.4%︎ Chromium: 10.0%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%

    • ︎ HR 1799 3 - High metal content world Landable

      Body distance
      1,090 Ls

      Earth masses
      0.2204
      Radius
      3,829 km
      Gravity
      0.61 g
      Surface temperature
      519 K (246°C/475°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.4%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Germanium: 4.7%︎ Manganese: 9.1%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%

    • ︎ HR 1799 5 - High metal content world

      Body distance
      2,751 Ls

      Earth masses
      0.6103
      Radius
      5,234 km
      Gravity
      0.91 g
      Surface temperature
      887 K (614°C/1,137°F)
      Surface pressure
      60.63 atm
      Volcanism
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ HR 1799 7 - High metal content world

      Body distance
      3,761 Ls

      Earth masses
      0.2265
      Radius
      3,862 km
      Gravity
      0.62 g
      Surface temperature
      429 K (155°C/312°F)
      Surface pressure
      0.42 atm
      Volcanism
      Atmosphere
      Carbon dioxide
      Terraforming
      Terraformable

    • ︎ HR 1799 8 - Water world

      Body distance
      5,391 Ls

      Earth masses
      0.5833
      Radius
      5,165 km
      Gravity
      0.89 g
      Surface temperature
      292 K (19°C/66°F)
      Surface pressure
      1.50 atm
      Volcanism
      Atmosphere
      Ammonia-rich
      Terraforming
      Terraformable

      • ︎ HR 1799 8 a - Rocky body Landable

        Body distance
        5,399 Ls

        Earth masses
        0.0236
        Radius
        1,967 km
        Gravity
        0.25 g
        Surface temperature
        233 K (-40°C/-40°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Germanium: 5.3%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 15.1%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 9.7%︎ Sulphur: 17.9%

  • ︎ HR 1799 2 - High metal content world Landable

    Body distance
    767 Ls

    Earth masses
    0.2804
    Radius
    4,129 km
    Gravity
    0.67 g
    Surface temperature
    618 K (345°C/653°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 0.9%︎ Arsenic: 2.1%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.1%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%

  • ︎ HR 1799 6 - High metal content world

    Body distance
    2,780 Ls

    Earth masses
    0.2768
    Radius
    4,137 km
    Gravity
    0.66 g
    Surface temperature
    495 K (222°C/431°F)
    Surface pressure
    0.39 atm
    Volcanism
    Atmosphere
    Carbon dioxide
    Terraforming