Star system

HIP 15746︎

Economy
Government
Allegiance
Thargoids
Star type
Class A star Scoopable
Coordinates
-143.94 / -159.16 / -367.16
Permit required
No

  • ︎ HIP 15746 A - Class A star

    Body distance
    -

    Solar masses
    1.6875
    Solar radius
    1.3515

    • ︎ HIP 15746 A 1 - Metal-rich body Landable

      Body distance
      57 Ls

      Earth masses
      0.0315
      Radius
      1,654 km
      Gravity
      0.47 g
      Surface temperature
      1,147 K (874°C/1,605°F)
      Surface pressure
      0.00 atm
      Volcanism
      Metallic magma
      Atmosphere
      Terraforming

      ︎ Ruthenium: 2.2%︎ Niobium: 2.4%︎ Tungsten: 1.9%︎ Manganese: 14.4%︎ Vanadium: 8.6%︎ Zinc: 9.5%︎ Iron: 34.8%︎ Nickel: 26.3%

    • ︎ HIP 15746 A 2 - Metal-rich body Landable

      Body distance
      57 Ls

      Earth masses
      0.0307
      Radius
      1,641 km
      Gravity
      0.46 g
      Surface temperature
      1,147 K (874°C/1,605°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 2.0%︎ Cadmium: 2.5%︎ Mercury: 1.4%︎ Chromium: 14.8%︎ Manganese: 13.6%︎ Vanadium: 8.1%︎ Iron: 32.8%︎ Nickel: 24.8%

  • ︎ HIP 15746 B - Class M star

    Body distance
    966 Ls

    Solar masses
    0.5430
    Solar radius
    0.7073

    • ︎ HIP 15746 B 6 - High metal content world Landable

      Body distance
      1,047 Ls

      Earth masses
      0.1320
      Radius
      3,253 km
      Gravity
      0.51 g
      Surface temperature
      632 K (359°C/678°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.3%︎ Molybdenum: 1.5%︎ Tin: 1.5%︎ Manganese: 9.3%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%

    • ︎ HIP 15746 B 5 - High metal content world Landable

      Body distance
      1,049 Ls

      Earth masses
      0.2606
      Radius
      4,018 km
      Gravity
      0.66 g
      Surface temperature
      673 K (400°C/752°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%

      • ︎ HIP 15746 B 5 a - Rocky body Landable

        Body distance
        1,049 Ls

        Earth masses
        0.0145
        Radius
        1,677 km
        Gravity
        0.21 g
        Surface temperature
        673 K (400°C/752°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 2.8%︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Chromium: 9.1%︎ Germanium: 5.4%︎ Carbon: 15.2%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%

    • ︎ HIP 15746 B 2 - Metal-rich body Landable

      Body distance
      1,067 Ls

      Earth masses
      0.0231
      Radius
      1,496 km
      Gravity
      0.42 g
      Surface temperature
      1,114 K (841°C/1,545°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Terraforming

      ︎ Antimony: 1.4%︎ Mercury: 1.7%︎ Tin: 2.5%︎ Chromium: 17.0%︎ Germanium: 1.8%︎ Vanadium: 9.3%︎ Iron: 37.8%︎ Nickel: 28.6%

    • ︎ HIP 15746 B 1 - Metal-rich body Landable

      Body distance
      1,072 Ls

      Earth masses
      0.0219
      Radius
      1,471 km
      Gravity
      0.41 g
      Surface temperature
      1,305 K (1,032°C/1,890°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Metallic magma
      Atmosphere
      Terraforming

      ︎ Tellurium: 0.6%︎ Cadmium: 2.5%︎ Niobium: 2.2%︎ Chromium: 14.7%︎ Manganese: 13.5%︎ Zinc: 8.9%︎ Iron: 32.7%︎ Nickel: 24.8%

    • ︎ HIP 15746 B 4 - High metal content world Landable

      Body distance
      1,109 Ls

      Earth masses
      0.2095
      Radius
      3,759 km
      Gravity
      0.60 g
      Surface temperature
      745 K (472°C/882°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 1.0%︎ Selenium: 2.5%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Chromium: 10.2%︎ Zinc: 6.2%︎ Carbon: 13.4%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%

      • ︎ HIP 15746 B 4 a - Rocky body Landable

        Body distance
        1,109 Ls

        Earth masses
        0.0044
        Radius
        1,134 km
        Gravity
        0.14 g
        Surface temperature
        745 K (472°C/882°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 14.4%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%

    • ︎ HIP 15746 B 7 - High metal content world Landable

      Body distance
      1,187 Ls

      Earth masses
      0.1605
      Radius
      3,455 km
      Gravity
      0.55 g
      Surface temperature
      564 K (291°C/555°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Hot Thin Sulphur dioxide
      Terraforming

      ︎ Antimony: 0.9%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%

      • ︎ HIP 15746 B 7 a - Rocky body Landable

        Body distance
        1,023 Ls

        Earth masses
        0.0042
        Radius
        1,118 km
        Gravity
        0.14 g
        Surface temperature
        563 K (289°C/553°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.3%︎ Selenium: 2.9%︎ Cadmium: 1.6%︎ Tin: 1.3%︎ Manganese: 8.5%︎ Vanadium: 5.0%︎ Carbon: 15.4%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%

    • ︎ HIP 15746 B 3 - High metal content world Landable

      Body distance
      1,266 Ls

      Earth masses
      0.1444
      Radius
      3,341 km
      Gravity
      0.53 g
      Surface temperature
      911 K (637°C/1,179°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.5%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%

      • ︎ HIP 15746 B 3 a - Rocky body Landable

        Body distance
        1,073 Ls

        Earth masses
        0.0040
        Radius
        1,097 km
        Gravity
        0.13 g
        Surface temperature
        911 K (637°C/1,179°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Manganese: 8.6%︎ Vanadium: 5.1%︎ Carbon: 15.5%︎ Iron: 20.7%︎ Nickel: 15.7%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%

  • ︎ HIP 15746 AB 1 - Class III gas giant

    Body distance
    1,778 Ls
    Ring/belt type
    Rocky (Pristine)

    Earth masses
    1,409.2600
    Radius
    75,574 km
    Gravity
    10.03 g
    Surface temperature
    447 K (174°C/345°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ HIP 15746 AB 1 c - Rocky ice world Landable

      Body distance
      1,778 Ls

      Earth masses
      0.0250
      Radius
      2,113 km
      Gravity
      0.23 g
      Surface temperature
      188 K (-85°C/-122°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 1.1%︎ Selenium: 3.3%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.3%︎ Germanium: 5.2%︎ Carbon: 17.8%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 11.4%︎ Sulphur: 21.2%

    • ︎ HIP 15746 AB 1 b - Rocky body Landable

      Body distance
      1,785 Ls

      Earth masses
      0.0042
      Radius
      1,127 km
      Gravity
      0.13 g
      Surface temperature
      219 K (-54°C/-66°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.9%

    • ︎ HIP 15746 AB 1 a - Rocky body Landable

      Body distance
      2,195 Ls

      Earth masses
      0.0018
      Radius
      855 km
      Gravity
      0.10 g
      Surface temperature
      228 K (-45°C/-49°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Vanadium: 4.6%︎ Carbon: 15.4%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%

  • ︎ HIP 15746 AB 3 - Gas giant with water-based life

    Body distance
    2,772 Ls
    Ring/belt type
    Metallic (Pristine)
    Rocky (Pristine)

    Earth masses
    90.4508
    Radius
    57,177 km
    Gravity
    1.12 g
    Surface temperature
    182 K (-91°C/-131°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

  • ︎ HIP 15746 AB 2 - Class III gas giant

    Body distance
    3,253 Ls
    Ring/belt type
    Metallic (Pristine)
    Metal rich (Pristine)

    Earth masses
    2,830.8800
    Radius
    68,344 km
    Gravity
    24.63 g
    Surface temperature
    778 K (505°C/941°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ HIP 15746 AB 2 a - High metal content world

      Body distance
      2,830 Ls

      Earth masses
      0.5019
      Radius
      4,945 km
      Gravity
      0.83 g
      Surface temperature
      731 K (458°C/857°F)
      Surface pressure
      29.46 atm
      Volcanism
      Metallic magma
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ HIP 15746 AB 2 e - Gas giant with water-based life

      Body distance
      2,830 Ls
      Ring/belt type
      Metallic (Pristine)
      Metal rich (Pristine)

      Earth masses
      3.8744
      Radius
      20,768 km
      Gravity
      0.37 g
      Surface temperature
      203 K (-70°C/-94°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ HIP 15746 AB 2 b - High metal content world

      Body distance
      2,833 Ls

      Earth masses
      0.2700
      Radius
      4,082 km
      Gravity
      0.66 g
      Surface temperature
      476 K (203°C/397°F)
      Surface pressure
      1.84 atm
      Volcanism
      Minor Silicate vapour geysers
      Atmosphere
      Carbon dioxide
      Terraforming
      Terraformable

    • ︎ HIP 15746 AB 2 c - Water world

      Body distance
      2,838 Ls
      Ring/belt type
      Metal rich (Pristine)

      Earth masses
      1.1045
      Radius
      6,275 km
      Gravity
      1.14 g
      Surface temperature
      388 K (115°C/239°F)
      Surface pressure
      7.75 atm
      Volcanism
      Atmosphere
      Thick Ammonia
      Terraforming
      Terraformable

    • ︎ HIP 15746 AB 2 d - High metal content world Landable

      Body distance
      2,841 Ls
      Ring/belt type
      Metal rich (Pristine)
      Rocky (Pristine)

      Earth masses
      1.0905
      Radius
      6,252 km
      Gravity
      1.13 g
      Surface temperature
      238 K (-36°C/-32°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming
      Terraformable

      ︎ Ruthenium: 1.3%︎ Niobium: 1.4%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%

  • ︎ HIP 15746 AB 4 - Class I gas giant

    Body distance
    5,451 Ls
    Ring/belt type
    Metal rich (Pristine)
    Rocky (Pristine)

    Earth masses
    198.9680
    Radius
    62,604 km
    Gravity
    2.06 g
    Surface temperature
    145 K (-128°C/-199°F)
    Surface pressure
    0.00 atm
    Volcanism
    Atmosphere
    Terraforming

    • ︎ HIP 15746 AB 4 g - Rocky body Landable

      Body distance
      5,446 Ls

      Earth masses
      0.0017
      Radius
      840 km
      Gravity
      0.10 g
      Surface temperature
      127 K (-146°C/-231°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Carbon: 16.2%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%

    • ︎ HIP 15746 AB 4 c - Rocky body Landable

      Body distance
      5,450 Ls

      Earth masses
      0.0030
      Radius
      1,014 km
      Gravity
      0.12 g
      Surface temperature
      130 K (-143°C/-226°F)
      Surface pressure
      0.00 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Terraforming

      ︎ Antimony: 1.2%︎ Selenium: 2.9%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

    • ︎ HIP 15746 AB 4 d - Rocky body Landable

      Body distance
      5,450 Ls

      Earth masses
      0.0012
      Radius
      751 km
      Gravity
      0.09 g
      Surface temperature
      130 K (-143°C/-226°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%

    • ︎ HIP 15746 AB 4 a - Rocky body Landable

      Body distance
      5,451 Ls

      Earth masses
      0.0013
      Radius
      766 km
      Gravity
      0.09 g
      Surface temperature
      132 K (-141°C/-223°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

    • ︎ HIP 15746 AB 4 b - Rocky body Landable

      Body distance
      5,451 Ls

      Earth masses
      0.0011
      Radius
      731 km
      Gravity
      0.09 g
      Surface temperature
      132 K (-141°C/-223°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.6%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.7%︎ Germanium: 6.0%︎ Zirconium: 2.4%︎ Carbon: 17.0%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%

    • ︎ HIP 15746 AB 4 f - Rocky body Landable

      Body distance
      5,454 Ls

      Earth masses
      0.0024
      Radius
      944 km
      Gravity
      0.11 g
      Surface temperature
      127 K (-146°C/-230°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.7%︎ Vanadium: 4.7%︎ Carbon: 16.4%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%

    • ︎ HIP 15746 AB 4 e - Rocky body Landable

      Body distance
      5,485 Ls

      Earth masses
      0.0060
      Radius
      1,273 km
      Gravity
      0.15 g
      Surface temperature
      129 K (-144°C/-227°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Polonium: 0.5%︎ Selenium: 2.9%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%

  • ︎ HIP 15746 AB 5 - High metal content world

    Body distance
    5,486 Ls

    Earth masses
    6.1934
    Radius
    10,169 km
    Gravity
    2.43 g
    Surface temperature
    146 K (-127°C/-196°F)
    Surface pressure
    5.93 atm
    Volcanism
    Major Silicate vapour geysers
    Atmosphere
    Thick Nitrogen
    Terraforming

  • ︎ HIP 15746 C - Class G star

    Body distance
    106,450 Ls

    Solar masses
    0.8750
    Solar radius
    0.9799

    • ︎ HIP 15746 C 7 - High metal content world

      Body distance
      104,649 Ls

      Earth masses
      1.5152
      Radius
      6,875 km
      Gravity
      1.30 g
      Surface temperature
      380 K (107°C/225°F)
      Surface pressure
      23.19 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Thick Methane-rich
      Terraforming

    • ︎ HIP 15746 C 1 - High metal content world

      Body distance
      106,367 Ls

      Earth masses
      0.8698
      Radius
      5,833 km
      Gravity
      1.04 g
      Surface temperature
      1,045 K (772°C/1,422°F)
      Surface pressure
      148.08 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ HIP 15746 C 6 - High metal content world

      Body distance
      106,712 Ls

      Earth masses
      0.5637
      Radius
      5,115 km
      Gravity
      0.88 g
      Surface temperature
      245 K (-28°C/-18°F)
      Surface pressure
      3.53 atm
      Volcanism
      Atmosphere
      Methane-rich
      Terraforming

    • ︎ HIP 15746 C 3 - High metal content world

      Body distance
      106,805 Ls

      Earth masses
      1.0417
      Radius
      6,156 km
      Gravity
      1.12 g
      Surface temperature
      929 K (656°C/1,213°F)
      Surface pressure
      171.42 atm
      Volcanism
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ HIP 15746 C 5 - High metal content world

      Body distance
      107,220 Ls

      Earth masses
      0.7207
      Radius
      5,489 km
      Gravity
      0.97 g
      Surface temperature
      210 K (-64°C/-83°F)
      Surface pressure
      1.51 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Nitrogen
      Terraforming

      • ︎ HIP 15746 C 5 a - Rocky body Landable

        Body distance
        107,219 Ls

        Earth masses
        0.0552
        Radius
        2,589 km
        Gravity
        0.33 g
        Surface temperature
        186 K (-87°C/-125°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Thin Sulphur dioxide
        Terraforming

        ︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Vanadium: 5.3%︎ Carbon: 16.0%︎ Iron: 21.4%︎ Nickel: 16.2%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%

    • ︎ HIP 15746 C 4 - High metal content world

      Body distance
      111,039 Ls

      Earth masses
      0.4963
      Radius
      4,920 km
      Gravity
      0.83 g
      Surface temperature
      696 K (423°C/793°F)
      Surface pressure
      16.76 atm
      Volcanism
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ HIP 15746 C 2 - High metal content world

      Body distance
      111,053 Ls

      Earth masses
      0.4574
      Radius
      4,798 km
      Gravity
      0.81 g
      Surface temperature
      575 K (302°C/575°F)
      Surface pressure
      1.78 atm
      Volcanism
      Atmosphere
      Hot Carbon dioxide
      Terraforming