Star system

LTT 12990︎

Economy
Industrial / Military
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-0.56 / 67.41 / -29.66
Permit required
No
Powerplay
Exploited
Powers
Edmund Mahon (Controlling)

  • ︎ LTT 12990 A - Class K star

    Body distance
    -

    Solar masses
    0.6875
    Solar radius
    0.7934

    • ︎ LTT 12990 A 2 - Icy body

      Body distance
      1,903 Ls

      Earth masses
      1.4203
      Radius
      9,265 km
      Gravity
      0.67 g
      Surface temperature
      390 K (117°C/243°F)
      Surface pressure
      2,352.19 atm
      Volcanism
      Water geysers
      Atmosphere
      Thick Methane-rich
      Terraforming

    • ︎ LTT 12990 A 1 - Class III gas giant

      Body distance
      1,929 Ls
      Ring/belt type
      Metal rich (Low)

      Earth masses
      1,489.5400
      Radius
      75,224 km
      Gravity
      10.70 g
      Surface temperature
      365 K (92°C/197°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 12990 A 1 a - Rocky body Landable

        Body distance
        1,929 Ls

        Earth masses
        0.0018
        Radius
        854 km
        Gravity
        0.10 g
        Surface temperature
        164 K (-109°C/-164°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.9%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%

      • ︎ LTT 12990 A 1 c - Rocky body

        Body distance
        1,930 Ls

        Earth masses
        0.0016
        Radius
        828 km
        Gravity
        0.10 g
        Surface temperature
        266 K (-7°C/19°F)
        Surface pressure
        1.79 atm
        Volcanism
        Atmosphere
        Carbon dioxide
        Terraforming

      • ︎ LTT 12990 A 1 b - Rocky body Landable

        Body distance
        1,930 Ls

        Earth masses
        0.0027
        Radius
        983 km
        Gravity
        0.12 g
        Surface temperature
        158 K (-115°C/-176°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%

      • ︎ LTT 12990 A 1 d - Rocky body Landable

        Body distance
        1,932 Ls

        Earth masses
        0.0044
        Radius
        1,145 km
        Gravity
        0.14 g
        Surface temperature
        133 K (-140°C/-220°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%

      • ︎ LTT 12990 A 1 e - Rocky body Landable

        Body distance
        1,934 Ls

        Earth masses
        0.0050
        Radius
        1,194 km
        Gravity
        0.14 g
        Surface temperature
        129 K (-144°C/-228°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%

    • ︎ LTT 12990 A 3 - Class I gas giant

      Body distance
      8,139 Ls

      Earth masses
      165.7650
      Radius
      62,756 km
      Gravity
      1.71 g
      Surface temperature
      58 K (-216°C/-356°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

  • ︎ LTT 12990 C - Class M star

    Body distance
    133,144 Ls

    Solar masses
    0.1797
    Solar radius
    0.3307

    • ︎ LTT 12990 C 1 - Water world

      Body distance
      133,184 Ls

      Earth masses
      6.0894
      Radius
      12,430 km
      Gravity
      1.60 g
      Surface temperature
      398 K (125°C/257°F)
      Surface pressure
      2,701.30 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Argon-rich
      Terraforming

  • ︎ LTT 12990 B - Class K star

    Body distance
    133,866 Ls

    Solar masses
    0.5000
    Solar radius
    0.6527