Star system

HIP 20777︎

Economy
Industrial / Refinery
Government
Democracy
Allegiance
Independent
Star type
Class K star (orange giant) Scoopable
Coordinates
-15.91 / -33.59 / -121.28
Permit required
No

  • ︎ HIP 20777 - Class K star (orange giant)

    Body distance
    -

    Solar masses
    0.5742
    Solar radius
    0.2951

    • ︎ HIP 20777 1 - High metal content world Landable

      Body distance
      14 Ls

      Earth masses
      0.4767
      Radius
      4,868 km
      Gravity
      0.82 g
      Surface temperature
      566 K (293°C/559°F)
      Surface pressure
      0.00 atm
      Volcanism
      Rocky magma
      Atmosphere
      Terraforming

      ︎ Antimony: 1.0%︎ Selenium: 2.6%︎ Niobium: 1.6%︎ Tin: 1.5%︎ Vanadium: 5.7%︎ Zinc: 6.4%︎ Carbon: 14.2%︎ Iron: 23.4%︎ Nickel: 17.7%︎ Phosphorus: 9.1%︎ Sulphur: 16.8%

    • ︎ HIP 20777 3 - Gas giant with water-based life

      Body distance
      1,454 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      623.6980
      Radius
      77,100 km
      Gravity
      4.26 g
      Surface temperature
      155 K (-118°C/-180°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20777 3 a - Icy body Landable

        Body distance
        1,415 Ls

        Earth masses
        0.0042
        Radius
        1,420 km
        Gravity
        0.08 g
        Surface temperature
        81 K (-193°C/-315°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ HIP 20777 3 b - Icy body Landable

        Body distance
        1,435 Ls

        Earth masses
        0.0153
        Radius
        2,168 km
        Gravity
        0.13 g
        Surface temperature
        75 K (-198°C/-324°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.5%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ HIP 20777 3 c - Icy body

        Body distance
        1,484 Ls

        Earth masses
        0.0080
        Radius
        1,753 km
        Gravity
        0.11 g
        Surface temperature
        228 K (-45°C/-50°F)
        Surface pressure
        54.48 atm
        Volcanism
        Major Water magma
        Atmosphere
        Thick Carbon dioxide-rich
        Terraforming

    • ︎ HIP 20777 2 - Class II gas giant

      Body distance
      1,474 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      1,088.8000
      Radius
      77,175 km
      Gravity
      7.43 g
      Surface temperature
      246 K (-27°C/-17°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20777 2 d - Icy body Landable

        Body distance
        1,456 Ls

        Earth masses
        0.0067
        Radius
        1,654 km
        Gravity
        0.10 g
        Surface temperature
        77 K (-197°C/-322°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Methane magma
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.0%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%

      • ︎ HIP 20777 2 e a - Icy body Landable

        Body distance
        1,457 Ls

        Earth masses
        0.0007
        Radius
        797 km
        Gravity
        0.04 g
        Surface temperature
        73 K (-200°C/-328°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.6%︎ Cadmium: 0.7%︎ Mercury: 0.4%︎ Arsenic: 1.4%︎ Chromium: 4.2%︎ Manganese: 3.9%︎ Carbon: 25.6%︎ Iron: 9.3%︎ Nickel: 7.1%︎ Phosphorus: 16.4%︎ Sulphur: 30.4%

      • ︎ HIP 20777 2 b - Icy body Landable

        Body distance
        1,460 Ls

        Earth masses
        0.0049
        Radius
        1,491 km
        Gravity
        0.09 g
        Surface temperature
        84 K (-189°C/-308°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%

      • ︎ HIP 20777 2 c - Icy body Landable

        Body distance
        1,464 Ls

        Earth masses
        0.0042
        Radius
        1,421 km
        Gravity
        0.08 g
        Surface temperature
        81 K (-192°C/-314°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Water magma
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.8%

      • ︎ HIP 20777 2 f - Icy body

        Body distance
        1,480 Ls

        Earth masses
        0.0150
        Radius
        2,154 km
        Gravity
        0.13 g
        Surface temperature
        132 K (-141°C/-222°F)
        Surface pressure
        0.82 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ HIP 20777 2 e - Icy body Landable

        Body distance
        1,483 Ls

        Earth masses
        0.0171
        Radius
        2,246 km
        Gravity
        0.14 g
        Surface temperature
        73 K (-200°C/-328°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%

      • ︎ HIP 20777 2 a - Icy body Landable

        Body distance
        1,488 Ls

        Earth masses
        0.0049
        Radius
        1,491 km
        Gravity
        0.09 g
        Surface temperature
        91 K (-182°C/-296°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

    • ︎ HIP 20777 5 - Class II gas giant

      Body distance
      2,151 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      990.9080
      Radius
      77,015 km
      Gravity
      6.79 g
      Surface temperature
      212 K (-61°C/-78°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20777 5 c - Icy body Landable

        Body distance
        2,140 Ls

        Earth masses
        0.0097
        Radius
        1,866 km
        Gravity
        0.11 g
        Surface temperature
        58 K (-215°C/-355°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%

      • ︎ HIP 20777 5 a - Icy body

        Body distance
        2,145 Ls

        Earth masses
        0.0086
        Radius
        1,796 km
        Gravity
        0.11 g
        Surface temperature
        174 K (-100°C/-147°F)
        Surface pressure
        18.79 atm
        Volcanism
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ HIP 20777 5 b - Icy body Landable

        Body distance
        2,150 Ls

        Earth masses
        0.0042
        Radius
        1,416 km
        Gravity
        0.08 g
        Surface temperature
        61 K (-212°C/-349°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.0%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%

    • ︎ HIP 20777 9 - Class I gas giant

      Body distance
      3,660 Ls

      Earth masses
      25.5663
      Radius
      28,969 km
      Gravity
      1.24 g
      Surface temperature
      36 K (-237°C/-394°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20777 9 e - Icy body Landable

        Body distance
        3,689 Ls

        Earth masses
        0.0012
        Radius
        941 km
        Gravity
        0.06 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Carbon: 23.2%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%

      • ︎ HIP 20777 9 d - Icy body Landable

        Body distance
        3,698 Ls

        Earth masses
        0.0004
        Radius
        651 km
        Gravity
        0.04 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%

      • ︎ HIP 20777 9 f - Icy body Landable

        Body distance
        3,699 Ls

        Earth masses
        0.0008
        Radius
        833 km
        Gravity
        0.05 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%

      • ︎ HIP 20777 9 c - Icy body Landable

        Body distance
        3,700 Ls

        Earth masses
        0.0006
        Radius
        757 km
        Gravity
        0.04 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.5%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.3%︎ Sulphur: 28.5%

      • ︎ HIP 20777 9 a - Icy body Landable

        Body distance
        3,701 Ls

        Earth masses
        0.0016
        Radius
        1,027 km
        Gravity
        0.06 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Methane magma
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%

      • ︎ HIP 20777 9 b - Icy body Landable

        Body distance
        3,711 Ls

        Earth masses
        0.0006
        Radius
        754 km
        Gravity
        0.04 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Carbon: 22.8%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

    • ︎ HIP 20777 7 - Class I gas giant

      Body distance
      3,663 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      37.8792
      Radius
      45,042 km
      Gravity
      0.76 g
      Surface temperature
      37 K (-236°C/-393°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20777 7 a - Icy body Landable

        Body distance
        3,662 Ls

        Earth masses
        0.0011
        Radius
        923 km
        Gravity
        0.06 g
        Surface temperature
        32 K (-241°C/-402°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%

      • ︎ HIP 20777 7 b - Icy body Landable

        Body distance
        3,666 Ls

        Earth masses
        0.0004
        Radius
        632 km
        Gravity
        0.04 g
        Surface temperature
        32 K (-241°C/-402°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.6%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%

    • ︎ HIP 20777 8 - Class I gas giant

      Body distance
      3,686 Ls
      Ring/belt type
      Icy (Pristine)
      Metal rich (Pristine)

      Earth masses
      17.1764
      Radius
      31,885 km
      Gravity
      0.69 g
      Surface temperature
      36 K (-238°C/-396°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20777 8 b - Icy body Landable

        Body distance
        3,686 Ls

        Earth masses
        0.0013
        Radius
        964 km
        Gravity
        0.06 g
        Surface temperature
        31 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

      • ︎ HIP 20777 8 a - Icy body Landable

        Body distance
        3,687 Ls

        Earth masses
        0.0017
        Radius
        1,056 km
        Gravity
        0.06 g
        Surface temperature
        32 K (-242°C/-403°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.1%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%

  • ︎ HIP 20777 4 - Class I gas giant

    Body distance
    1,407 Ls
    Ring/belt type
    Icy (Pristine)

    Earth masses
    2.3177
    Radius
    16,283 km
    Gravity
    0.35 g
    Surface temperature
    68 K (-205°C/-338°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ HIP 20777 4 a - Icy body Landable

      Body distance
      1,474 Ls

      Earth masses
      0.0002
      Radius
      531 km
      Gravity
      0.03 g
      Surface temperature
      61 K (-212°C/-350°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%

  • ︎ HIP 20777 6 - Class I gas giant

    Body distance
    2,157 Ls
    Ring/belt type
    Icy (Pristine)

    Earth masses
    83.8865
    Radius
    56,867 km
    Gravity
    1.05 g
    Surface temperature
    58 K (-215°C/-355°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming