Star system

HD 20028︎

Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
638.97 / -2370.84 / -1517.28
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ HD 20028 A - Class G star

    Body distance
    -

    Solar masses
    0.9375
    Solar radius
    20.4680

  • ︎ HD 20028 A 1 - Metal-rich body Landable

    Body distance
    379 Ls

    Earth masses
    0.0264
    Radius
    1,562 km
    Gravity
    0.44 g
    Surface temperature
    1,026 K (753°C/1,388°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Ruthenium: 2.0%︎ Cadmium: 2.5%︎ Molybdenum: 2.1%︎ Chromium: 14.7%︎ Manganese: 13.5%︎ Vanadium: 8.0%︎ Iron: 32.6%︎ Nickel: 24.6%

  • ︎ HD 20028 A 2 - High metal content world Landable

    Body distance
    512 Ls

    Earth masses
    0.1363
    Radius
    3,290 km
    Gravity
    0.51 g
    Surface temperature
    884 K (611°C/1,132°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Selenium: 2.5%︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.5%︎ Chromium: 10.1%︎ Germanium: 4.8%︎ Carbon: 13.6%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%

  • ︎ HD 20028 A 3 - High metal content world Landable

    Body distance
    680 Ls

    Earth masses
    0.1217
    Radius
    3,174 km
    Gravity
    0.49 g
    Surface temperature
    768 K (494°C/922°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Manganese: 8.9%︎ Zirconium: 2.5%︎ Carbon: 13.0%︎ Iron: 21.5%︎ Nickel: 16.3%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%

  • ︎ HD 20028 A 4 - High metal content world Landable

    Body distance
    871 Ls

    Earth masses
    0.0871
    Radius
    2,853 km
    Gravity
    0.44 g
    Surface temperature
    679 K (406°C/762°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Selenium: 2.5%︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 10.0%︎ Zinc: 6.0%︎ Carbon: 13.4%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%

  • ︎ HD 20028 A 5 - High metal content world Landable

    Body distance
    1,264 Ls

    Earth masses
    0.0561
    Radius
    2,477 km
    Gravity
    0.37 g
    Surface temperature
    564 K (291°C/556°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Tellurium: 1.3%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Germanium: 4.8%︎ Vanadium: 5.6%︎ Zinc: 6.2%︎ Carbon: 13.8%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%

  • ︎ HD 20028 A 6 - High metal content world Landable

    Body distance
    2,115 Ls

    Earth masses
    0.2111
    Radius
    3,778 km
    Gravity
    0.60 g
    Surface temperature
    438 K (164°C/328°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.6%︎ Sulphur: 16.1%

  • ︎ HD 20028 A 7 - High metal content world Landable

    Body distance
    3,168 Ls

    Earth masses
    0.2278
    Radius
    3,870 km
    Gravity
    0.62 g
    Surface temperature
    410 K (137°C/279°F)
    Surface pressure
    0.02 atm
    Volcanism
    Atmosphere
    Thin Carbon dioxide
    Terraforming

    ︎ Technetium: 0.9%︎ Cadmium: 1.9%︎ Tin: 1.6%︎ Arsenic: 2.3%︎ Germanium: 5.2%︎ Zirconium: 2.9%︎ Carbon: 14.8%︎ Iron: 24.6%︎ Nickel: 18.6%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%

  • ︎ HD 20028 A 8 - High metal content world

    Body distance
    5,655 Ls

    Earth masses
    0.5792
    Radius
    5,166 km
    Gravity
    0.88 g
    Surface temperature
    771 K (498°C/928°F)
    Surface pressure
    85.97 atm
    Volcanism
    Atmosphere
    Hot Thick Carbon dioxide
    Terraforming
    Terraformable

  • ︎ HD 20028 C 5 - Icy body

    Body distance
    360,120 Ls

    Earth masses
    0.6506
    Radius
    6,837 km
    Gravity
    0.57 g
    Surface temperature
    242 K (-31°C/-24°F)
    Surface pressure
    1,278.11 atm
    Volcanism
    Atmosphere
    Thick Methane-rich
    Terraforming

  • ︎ HD 20028 C 4 - Icy body

    Body distance
    360,127 Ls

    Earth masses
    1.1394
    Radius
    8,100 km
    Gravity
    0.71 g
    Surface temperature
    360 K (87°C/189°F)
    Surface pressure
    2,746.72 atm
    Volcanism
    Minor Carbon dioxide geysers
    Atmosphere
    Thick Methane-rich
    Terraforming

  • ︎ HD 20028 C 1 - Icy body

    Body distance
    360,394 Ls

    Earth masses
    1.0872
    Radius
    7,988 km
    Gravity
    0.69 g
    Surface temperature
    125 K (-148°C/-235°F)
    Surface pressure
    164.67 atm
    Volcanism
    Minor Carbon dioxide geysers
    Atmosphere
    Thick Argon-rich
    Terraforming

  • ︎ HD 20028 C - Class L star (brown dwarf)

    Body distance
    360,588 Ls

    Solar masses
    0.1523
    Solar radius
    0.3177

  • ︎ HD 20028 C 3 - Icy body

    Body distance
    360,942 Ls

    Earth masses
    2.2773
    Radius
    9,927 km
    Gravity
    0.94 g
    Surface temperature
    472 K (198°C/389°F)
    Surface pressure
    10,561.86 atm
    Volcanism
    Major Water geysers
    Atmosphere
    Thick Methane-rich
    Terraforming

  • ︎ HD 20028 C 2 - Icy body

    Body distance
    360,950 Ls

    Earth masses
    2.8068
    Radius
    10,539 km
    Gravity
    1.03 g
    Surface temperature
    125 K (-149°C/-235°F)
    Surface pressure
    770.72 atm
    Volcanism
    Major Water geysers
    Atmosphere
    Thick Argon-rich
    Terraforming

  • ︎ HD 20028 C 6 - Icy body

    Body distance
    361,251 Ls

    Earth masses
    2.0815
    Radius
    9,643 km
    Gravity
    0.91 g
    Surface temperature
    416 K (143°C/289°F)
    Surface pressure
    9,775.37 atm
    Volcanism
    Major Water geysers
    Atmosphere
    Thick Methane-rich
    Terraforming

  • ︎ HD 20028 C 7 - Icy body

    Body distance
    361,575 Ls

    Earth masses
    3.9491
    Radius
    11,598 km
    Gravity
    1.19 g
    Surface temperature
    414 K (141°C/285°F)
    Surface pressure
    17,039.62 atm
    Volcanism
    Major Water geysers
    Atmosphere
    Thick Methane-rich
    Terraforming

  • ︎ HD 20028 B 4 b - Icy body Landable

    Body distance
    385,123 Ls

    Earth masses
    0.0007
    Radius
    771 km
    Gravity
    0.04 g
    Surface temperature
    104 K (-169°C/-272°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Carbon: 22.7%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

  • ︎ HD 20028 B 4 - Class I gas giant

    Body distance
    385,125 Ls

    Earth masses
    130.6780
    Radius
    62,390 km
    Gravity
    1.36 g
    Surface temperature
    127 K (-146°C/-231°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

  • ︎ HD 20028 B 4 a - Icy body Landable

    Body distance
    385,125 Ls

    Earth masses
    0.0006
    Radius
    752 km
    Gravity
    0.04 g
    Surface temperature
    105 K (-168°C/-271°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Antimony: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.9%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

  • ︎ HD 20028 B 4 e - Icy body Landable

    Body distance
    385,126 Ls

    Earth masses
    0.0004
    Radius
    641 km
    Gravity
    0.04 g
    Surface temperature
    104 K (-169°C/-272°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Polonium: 0.3%︎ Selenium: 4.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%

  • ︎ HD 20028 B 4 d - Icy body Landable

    Body distance
    385,132 Ls

    Earth masses
    0.0003
    Radius
    598 km
    Gravity
    0.03 g
    Surface temperature
    104 K (-169°C/-272°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Zinc: 3.2%︎ Carbon: 22.7%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%

  • ︎ HD 20028 B 4 c - Icy body Landable

    Body distance
    385,133 Ls

    Earth masses
    0.0004
    Radius
    632 km
    Gravity
    0.04 g
    Surface temperature
    104 K (-169°C/-272°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.8%︎ Carbon: 22.5%︎ Iron: 11.7%︎ Nickel: 8.8%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

  • ︎ HD 20028 B 1 - High metal content world

    Body distance
    385,943 Ls

    Earth masses
    1.6746
    Radius
    7,090 km
    Gravity
    1.35 g
    Surface temperature
    1,113 K (840°C/1,543°F)
    Surface pressure
    0.00 atm
    Volcanism
    Major Silicate vapour geysers
    Atmosphere
    Terraforming

  • ︎ HD 20028 B 2 - High metal content world Landable

    Body distance
    385,945 Ls

    Earth masses
    2.6310
    Radius
    8,068 km
    Gravity
    1.64 g
    Surface temperature
    869 K (595°C/1,104°F)
    Surface pressure
    0.00 atm
    Volcanism
    Minor Metallic magma
    Atmosphere
    Terraforming

    ︎ Ruthenium: 1.4%︎ Selenium: 2.5%︎ Tin: 1.5%︎ Tungsten: 1.2%︎ Chromium: 10.0%︎ Zinc: 6.1%︎ Carbon: 13.5%︎ Iron: 22.3%︎ Nickel: 16.9%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%

  • ︎ HD 20028 B - Class K star

    Body distance
    385,949 Ls

    Solar masses
    0.4805
    Solar radius
    0.6297

  • ︎ HD 20028 B 3 f - Icy body Landable

    Body distance
    386,817 Ls

    Earth masses
    0.0060
    Radius
    1,587 km
    Gravity
    0.10 g
    Surface temperature
    119 K (-154°C/-246°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 22.5%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

  • ︎ HD 20028 B 3 b - Icy body Landable

    Body distance
    386,827 Ls

    Earth masses
    0.0034
    Radius
    1,310 km
    Gravity
    0.08 g
    Surface temperature
    120 K (-153°C/-243°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Carbon: 22.3%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

  • ︎ HD 20028 B 3 a - Icy body Landable

    Body distance
    386,828 Ls

    Earth masses
    0.0044
    Radius
    1,394 km
    Gravity
    0.09 g
    Surface temperature
    121 K (-152°C/-241°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Selenium: 4.0%︎ Tellurium: 1.0%︎ Mercury: 0.6%︎ Molybdenum: 0.9%︎ Germanium: 4.0%︎ Zinc: 3.7%︎ Carbon: 21.7%︎ Iron: 13.8%︎ Nickel: 10.4%︎ Phosphorus: 13.9%︎ Sulphur: 25.8%

  • ︎ HD 20028 B 3 d - Icy body Landable

    Body distance
    386,829 Ls

    Earth masses
    0.0015
    Radius
    1,003 km
    Gravity
    0.06 g
    Surface temperature
    119 K (-154°C/-245°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Carbon: 22.5%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

  • ︎ HD 20028 B 3 - Class II gas giant

    Body distance
    386,830 Ls

    Earth masses
    234.7940
    Radius
    69,122 km
    Gravity
    2.00 g
    Surface temperature
    157 K (-117°C/-178°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

  • ︎ HD 20028 B 3 c - Icy body Landable

    Body distance
    386,832 Ls

    Earth masses
    0.0023
    Radius
    1,147 km
    Gravity
    0.07 g
    Surface temperature
    120 K (-153°C/-244°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Ruthenium: 0.8%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%

  • ︎ HD 20028 B 3 e - Icy body Landable

    Body distance
    386,840 Ls

    Earth masses
    0.0043
    Radius
    1,421 km
    Gravity
    0.09 g
    Surface temperature
    119 K (-154°C/-246°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.7%︎ Carbon: 22.7%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

  • ︎ HD 20028 B 5 a - Icy body Landable

    Body distance
    387,693 Ls

    Earth masses
    0.0002
    Radius
    551 km
    Gravity
    0.03 g
    Surface temperature
    94 K (-179°C/-290°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    ︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

  • ︎ HD 20028 B 5 - Icy body

    Body distance
    387,696 Ls

    Earth masses
    6.2703
    Radius
    14,427 km
    Gravity
    1.22 g
    Surface temperature
    539 K (266°C/510°F)
    Surface pressure
    16,870.86 atm
    Volcanism
    Major Water geysers
    Atmosphere
    Hot Thick Methane-rich
    Terraforming