Star system

HIP 21946︎

Economy
Service / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
1.53 / -45.09 / -147.88
Permit required
No

  • ︎ HIP 21946 - Class K star

    Body distance
    -

    Solar masses
    0.7891
    Solar radius
    0.8638

    • ︎ HIP 21946 2 - Icy body

      Body distance
      1,044 Ls

      Earth masses
      1.8803
      Radius
      9,380 km
      Gravity
      0.87 g
      Surface temperature
      169 K (-105°C/-156°F)
      Surface pressure
      817.91 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ HIP 21946 1 - Class III gas giant

      Body distance
      1,115 Ls
      Ring/belt type
      Rocky (Common)

      Earth masses
      2,837.0900
      Radius
      67,741 km
      Gravity
      25.13 g
      Surface temperature
      730 K (457°C/854°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21946 1 d - Rocky body Landable

        Body distance
        1,107 Ls

        Earth masses
        0.0575
        Radius
        2,656 km
        Gravity
        0.33 g
        Surface temperature
        173 K (-100°C/-149°F)
        Surface pressure
        0.01 atm
        Volcanism
        Atmosphere
        Thin Ammonia
        Terraforming

        ︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%

      • ︎ HIP 21946 1 a - Rocky body Landable

        Body distance
        1,113 Ls

        Earth masses
        0.0253
        Radius
        2,033 km
        Gravity
        0.25 g
        Surface temperature
        223 K (-51°C/-59°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%

      • ︎ HIP 21946 1 b - Rocky body Landable

        Body distance
        1,116 Ls

        Earth masses
        0.0131
        Radius
        1,640 km
        Gravity
        0.20 g
        Surface temperature
        202 K (-71°C/-96°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 2.9%︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%

      • ︎ HIP 21946 1 c a - Rocky body Landable

        Body distance
        1,121 Ls

        Earth masses
        0.0007
        Radius
        637 km
        Gravity
        0.07 g
        Surface temperature
        187 K (-86°C/-123°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Arsenic: 2.6%︎ Chromium: 8.0%︎ Manganese: 7.4%︎ Carbon: 16.8%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%

      • ︎ HIP 21946 1 c - Rocky body Landable

        Body distance
        1,121 Ls

        Earth masses
        0.0365
        Radius
        2,291 km
        Gravity
        0.28 g
        Surface temperature
        187 K (-86°C/-123°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%

    • ︎ HIP 21946 5 - Icy body

      Body distance
      1,887 Ls

      Earth masses
      17.5709
      Radius
      16,992 km
      Gravity
      2.47 g
      Surface temperature
      93 K (-180°C/-291°F)
      Surface pressure
      4.32 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ HIP 21946 4 - Class II gas giant

      Body distance
      1,915 Ls
      Ring/belt type
      Icy (Common)
      Metal rich (Common)

      Earth masses
      816.7500
      Radius
      72,676 km
      Gravity
      6.28 g
      Surface temperature
      222 K (-51°C/-61°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ HIP 21946 3 - Class III gas giant

      Body distance
      1,967 Ls
      Ring/belt type
      Rocky (Common)

      Earth masses
      2,059.1900
      Radius
      71,276 km
      Gravity
      16.47 g
      Surface temperature
      501 K (228°C/442°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21946 3 a - Rocky body

        Body distance
        1,962 Ls

        Earth masses
        0.0015
        Radius
        796 km
        Gravity
        0.09 g
        Surface temperature
        203 K (-70°C/-94°F)
        Surface pressure
        0.20 atm
        Volcanism
        Atmosphere
        Carbon dioxide
        Terraforming

      • ︎ HIP 21946 3 d - Icy body Landable

        Body distance
        1,963 Ls

        Earth masses
        0.0059
        Radius
        1,557 km
        Gravity
        0.10 g
        Surface temperature
        107 K (-166°C/-266°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Molybdenum: 0.9%︎ Tin: 0.8%︎ Germanium: 3.8%︎ Vanadium: 3.3%︎ Zinc: 3.6%︎ Carbon: 22.3%︎ Iron: 13.4%︎ Nickel: 10.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%

      • ︎ HIP 21946 3 c - Icy body Landable

        Body distance
        1,974 Ls

        Earth masses
        0.0036
        Radius
        1,321 km
        Gravity
        0.08 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.0%︎ Molybdenum: 0.9%︎ Niobium: 0.9%︎ Arsenic: 1.7%︎ Chromium: 6.0%︎ Vanadium: 3.3%︎ Carbon: 22.2%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ HIP 21946 3 b - Icy body Landable

        Body distance
        1,974 Ls

        Earth masses
        0.0046
        Radius
        1,432 km
        Gravity
        0.09 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.1%︎ Niobium: 0.9%︎ Tin: 0.8%︎ Germanium: 3.8%︎ Vanadium: 3.3%︎ Carbon: 22.2%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

    • ︎ HIP 21946 6 - Helium-rich gas giant

      Body distance
      2,656 Ls
      Ring/belt type
      Rocky (Common)

      Earth masses
      3,364.4000
      Radius
      64,302 km
      Gravity
      33.07 g
      Surface temperature
      841 K (568°C/1,055°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21946 6 d - Icy body

        Body distance
        2,655 Ls

        Earth masses
        0.1763
        Radius
        4,775 km
        Gravity
        0.31 g
        Surface temperature
        108 K (-165°C/-264°F)
        Surface pressure
        4.77 atm
        Volcanism
        Atmosphere
        Argon-rich
        Terraforming

      • ︎ HIP 21946 6 a - Rocky body Landable

        Body distance
        2,655 Ls

        Earth masses
        0.0094
        Radius
        1,473 km
        Gravity
        0.18 g
        Surface temperature
        179 K (-94°C/-137°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.5%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Arsenic: 2.4%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ HIP 21946 6 b - Rocky body Landable

        Body distance
        2,656 Ls

        Earth masses
        0.0178
        Radius
        1,817 km
        Gravity
        0.22 g
        Surface temperature
        192 K (-81°C/-113°F)
        Surface pressure
        0.09 atm
        Volcanism
        Atmosphere
        Thin Carbon dioxide
        Terraforming

        ︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.3%︎ Iron: 18.7%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%

      • ︎ HIP 21946 6 c - Icy body

        Body distance
        2,659 Ls

        Earth masses
        0.1497
        Radius
        4,485 km
        Gravity
        0.30 g
        Surface temperature
        121 K (-152°C/-242°F)
        Surface pressure
        3.89 atm
        Volcanism
        Atmosphere
        Argon-rich
        Terraforming

      • ︎ HIP 21946 6 e - Icy body

        Body distance
        2,661 Ls

        Earth masses
        0.1646
        Radius
        4,672 km
        Gravity
        0.31 g
        Surface temperature
        102 K (-171°C/-277°F)
        Surface pressure
        4.49 atm
        Volcanism
        Atmosphere
        Nitrogen
        Terraforming

      • ︎ HIP 21946 6 f - Icy body

        Body distance
        2,690 Ls
        Ring/belt type
        Icy (Common)

        Earth masses
        0.3449
        Radius
        5,973 km
        Gravity
        0.39 g
        Surface temperature
        99 K (-174°C/-282°F)
        Surface pressure
        7.93 atm
        Volcanism
        Atmosphere
        Thick Argon-rich
        Terraforming

    • ︎ HIP 21946 7 - Class III gas giant

      Body distance
      3,380 Ls

      Earth masses
      1,600.1700
      Radius
      73,536 km
      Gravity
      12.03 g
      Surface temperature
      365 K (92°C/198°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ HIP 21946 7 f - Icy body

        Body distance
        3,363 Ls

        Earth masses
        0.0116
        Radius
        1,978 km
        Gravity
        0.12 g
        Surface temperature
        131 K (-142°C/-224°F)
        Surface pressure
        0.69 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ HIP 21946 7 e - Icy body

        Body distance
        3,364 Ls

        Earth masses
        0.0285
        Radius
        2,653 km
        Gravity
        0.16 g
        Surface temperature
        141 K (-132°C/-206°F)
        Surface pressure
        1.28 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ HIP 21946 7 a - Icy body Landable

        Body distance
        3,377 Ls

        Earth masses
        0.0095
        Radius
        1,856 km
        Gravity
        0.11 g
        Surface temperature
        95 K (-178°C/-288°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Ammonia magma
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ HIP 21946 7 c a - Icy body Landable

        Body distance
        3,383 Ls

        Earth masses
        0.0010
        Radius
        903 km
        Gravity
        0.05 g
        Surface temperature
        85 K (-188°C/-307°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.7%︎ Tellurium: 0.8%︎ Mercury: 0.4%︎ Tungsten: 0.5%︎ Germanium: 3.1%︎ Vanadium: 2.3%︎ Carbon: 25.4%︎ Iron: 9.3%︎ Nickel: 7.1%︎ Phosphorus: 16.2%︎ Sulphur: 30.2%

      • ︎ HIP 21946 7 c - Icy body Landable

        Body distance
        3,383 Ls

        Earth masses
        0.0163
        Radius
        2,209 km
        Gravity
        0.14 g
        Surface temperature
        85 K (-188°C/-307°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%

      • ︎ HIP 21946 7 b - Icy body Landable

        Body distance
        3,385 Ls

        Earth masses
        0.0058
        Radius
        1,574 km
        Gravity
        0.09 g
        Surface temperature
        88 K (-185°C/-300°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Nitrogen magma
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%

      • ︎ HIP 21946 7 d - Icy body Landable

        Body distance
        3,391 Ls

        Earth masses
        0.0334
        Radius
        2,798 km
        Gravity
        0.17 g
        Surface temperature
        81 K (-193°C/-315°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

      • ︎ HIP 21946 7 g - Icy body

        Body distance
        3,418 Ls

        Earth masses
        0.0133
        Radius
        2,074 km
        Gravity
        0.13 g
        Surface temperature
        128 K (-145°C/-230°F)
        Surface pressure
        0.76 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

    • ︎ HIP 21946 9 - Icy body

      Body distance
      4,809 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      163.3560
      Radius
      24,749 km
      Gravity
      10.84 g
      Surface temperature
      55 K (-219°C/-362°F)
      Surface pressure
      59.74 atm
      Volcanism
      Water geysers
      Atmosphere
      Thick Helium
      Terraforming

    • ︎ HIP 21946 8 - Icy body

      Body distance
      4,874 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      99.4065
      Radius
      23,702 km
      Gravity
      7.19 g
      Surface temperature
      52 K (-221°C/-365°F)
      Surface pressure
      27.53 atm
      Volcanism
      Water geysers
      Atmosphere
      Thick Helium
      Terraforming

    • ︎ HIP 21946 10 - High metal content world Landable

      Body distance
      19,856 Ls

      Earth masses
      3.7143
      Radius
      8,893 km
      Gravity
      1.91 g
      Surface temperature
      31 K (-243°C/-405°F)
      Surface pressure
      0.09 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Thin Helium
      Terraforming

      ︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Niobium: 1.6%︎ Arsenic: 2.1%︎ Chromium: 10.4%︎ Zirconium: 2.7%︎ Carbon: 13.9%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.9%︎ Sulphur: 16.5%