Star system

HIP 20646︎

Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-21.94 / -200.75 / -548.56
Permit required
No

  • ︎ HIP 20646 A - Class K star

    Body distance
    -

    Solar masses
    0.7344
    Solar radius
    0.8447

    • ︎ HIP 20646 A 1 - Class III gas giant

      Body distance
      2,906 Ls

      Earth masses
      1,039.6000
      Radius
      76,590 km
      Gravity
      7.20 g
      Surface temperature
      357 K (84°C/183°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20646 A 1 d - Rocky body Landable

        Body distance
        2,904 Ls

        Earth masses
        0.0002
        Radius
        403 km
        Gravity
        0.05 g
        Surface temperature
        218 K (-55°C/-67°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ HIP 20646 A 1 a - Rocky body Landable

        Body distance
        2,905 Ls

        Earth masses
        0.0003
        Radius
        476 km
        Gravity
        0.06 g
        Surface temperature
        231 K (-42°C/-44°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%

      • ︎ HIP 20646 A 1 g - Rocky body Landable

        Body distance
        2,905 Ls

        Earth masses
        0.0005
        Radius
        563 km
        Gravity
        0.07 g
        Surface temperature
        203 K (-70°C/-94°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%

      • ︎ HIP 20646 A 1 b - Rocky body Landable

        Body distance
        2,906 Ls

        Earth masses
        0.0003
        Radius
        484 km
        Gravity
        0.06 g
        Surface temperature
        225 K (-48°C/-55°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ HIP 20646 A 1 f - Rocky body Landable

        Body distance
        2,908 Ls

        Earth masses
        0.0006
        Radius
        598 km
        Gravity
        0.07 g
        Surface temperature
        205 K (-68°C/-90°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%

      • ︎ HIP 20646 A 1 c - Rocky body Landable

        Body distance
        2,908 Ls

        Earth masses
        0.0002
        Radius
        432 km
        Gravity
        0.05 g
        Surface temperature
        225 K (-48°C/-55°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%

      • ︎ HIP 20646 A 1 e - Rocky body Landable

        Body distance
        2,909 Ls

        Earth masses
        0.0011
        Radius
        732 km
        Gravity
        0.09 g
        Surface temperature
        210 K (-63°C/-82°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%

      • ︎ HIP 20646 A 1 h - Rocky body Landable

        Body distance
        2,914 Ls

        Earth masses
        0.0007
        Radius
        613 km
        Gravity
        0.07 g
        Surface temperature
        200 K (-73°C/-99°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.2%︎ Carbon: 15.4%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%

  • ︎ HIP 20646 B - Class M star

    Body distance
    31,089 Ls

    Solar masses
    0.3906
    Solar radius
    0.6090

    • ︎ HIP 20646 B 4 - Class I gas giant

      Body distance
      29,952 Ls

      Earth masses
      112.4870
      Radius
      52,249 km
      Gravity
      1.67 g
      Surface temperature
      118 K (-155°C/-248°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20646 B 4 b - Icy body Landable

        Body distance
        29,878 Ls

        Earth masses
        0.0003
        Radius
        589 km
        Gravity
        0.03 g
        Surface temperature
        98 K (-175°C/-283°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

      • ︎ HIP 20646 B 4 f - Icy body Landable

        Body distance
        29,882 Ls

        Earth masses
        0.0005
        Radius
        690 km
        Gravity
        0.04 g
        Surface temperature
        98 K (-175°C/-284°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Carbon: 22.9%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%

      • ︎ HIP 20646 B 4 g - Icy body Landable

        Body distance
        29,886 Ls

        Earth masses
        0.0002
        Radius
        511 km
        Gravity
        0.03 g
        Surface temperature
        98 K (-176°C/-284°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.4%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.3%︎ Sulphur: 26.7%

      • ︎ HIP 20646 B 4 a - Icy body Landable

        Body distance
        29,950 Ls

        Earth masses
        0.0002
        Radius
        480 km
        Gravity
        0.03 g
        Surface temperature
        98 K (-175°C/-283°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ HIP 20646 B 4 h - Icy body Landable

        Body distance
        29,951 Ls

        Earth masses
        0.0017
        Radius
        1,049 km
        Gravity
        0.06 g
        Surface temperature
        97 K (-176°C/-285°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%

      • ︎ HIP 20646 B 4 c - Icy body Landable

        Body distance
        29,955 Ls

        Earth masses
        0.0003
        Radius
        586 km
        Gravity
        0.03 g
        Surface temperature
        98 K (-175°C/-283°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ HIP 20646 B 4 d - Icy body Landable

        Body distance
        29,956 Ls

        Earth masses
        0.0002
        Radius
        552 km
        Gravity
        0.03 g
        Surface temperature
        98 K (-175°C/-284°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

      • ︎ HIP 20646 B 4 e - Icy body Landable

        Body distance
        29,957 Ls

        Earth masses
        0.0004
        Radius
        632 km
        Gravity
        0.04 g
        Surface temperature
        98 K (-175°C/-284°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.4%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.6%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%

    • ︎ HIP 20646 B 2 - Class I gas giant

      Body distance
      31,677 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      121.5930
      Radius
      61,231 km
      Gravity
      1.32 g
      Surface temperature
      128 K (-145°C/-229°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20646 B 2 a - Icy body Landable

        Body distance
        31,675 Ls

        Earth masses
        0.0023
        Radius
        1,158 km
        Gravity
        0.07 g
        Surface temperature
        107 K (-166°C/-267°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%

      • ︎ HIP 20646 B 2 b - Icy body Landable

        Body distance
        31,676 Ls

        Earth masses
        0.0008
        Radius
        828 km
        Gravity
        0.05 g
        Surface temperature
        107 K (-167°C/-268°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%

      • ︎ HIP 20646 B 2 c - Icy body Landable

        Body distance
        31,676 Ls

        Earth masses
        0.0008
        Radius
        823 km
        Gravity
        0.05 g
        Surface temperature
        107 K (-167°C/-268°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

    • ︎ HIP 20646 B 3 - Class I gas giant

      Body distance
      31,919 Ls
      Ring/belt type
      Icy (Pristine)
      Metal rich (Pristine)

      Earth masses
      74.7743
      Radius
      54,439 km
      Gravity
      1.03 g
      Surface temperature
      123 K (-150°C/-238°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20646 B 3 c - Icy body Landable

        Body distance
        31,642 Ls

        Earth masses
        0.0006
        Radius
        732 km
        Gravity
        0.04 g
        Surface temperature
        106 K (-167°C/-269°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%

      • ︎ HIP 20646 B 3 d - Icy body Landable

        Body distance
        31,643 Ls

        Earth masses
        0.0004
        Radius
        659 km
        Gravity
        0.04 g
        Surface temperature
        106 K (-167°C/-269°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.1%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%

      • ︎ HIP 20646 B 3 b - Icy body Landable

        Body distance
        31,644 Ls

        Earth masses
        0.0005
        Radius
        716 km
        Gravity
        0.04 g
        Surface temperature
        107 K (-167°C/-268°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Chromium: 5.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%

      • ︎ HIP 20646 B 3 a - Icy body Landable

        Body distance
        32,009 Ls

        Earth masses
        0.0005
        Radius
        713 km
        Gravity
        0.04 g
        Surface temperature
        107 K (-166°C/-267°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.5%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

    • ︎ HIP 20646 B 1 - Class I gas giant

      Body distance
      32,227 Ls
      Ring/belt type
      Metallic (Pristine)
      Rocky (Pristine)

      Earth masses
      131.7830
      Radius
      62,042 km
      Gravity
      1.39 g
      Surface temperature
      141 K (-132°C/-206°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 20646 B 1 b - Rocky body Landable

        Body distance
        32,201 Ls

        Earth masses
        0.0028
        Radius
        989 km
        Gravity
        0.12 g
        Surface temperature
        132 K (-141°C/-222°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 15.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%

      • ︎ HIP 20646 B 1 a - Rocky body Landable

        Body distance
        32,229 Ls

        Earth masses
        0.0014
        Radius
        795 km
        Gravity
        0.09 g
        Surface temperature
        133 K (-141°C/-221°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%

      • ︎ HIP 20646 B 1 c - Rocky body Landable

        Body distance
        32,237 Ls

        Earth masses
        0.0043
        Radius
        1,138 km
        Gravity
        0.13 g
        Surface temperature
        131 K (-142°C/-223°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%