Star system

LTT 4789︎

Economy
Extraction / High Tech
Government
Corporate
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
77.44 / 79.69 / 42.66
Permit required
No
Powerplay
Exploited

  • ︎ LTT 4789 - Class G star

    Body distance
    -

    Solar masses
    0.9258
    Solar radius
    0.9332

    • ︎ LTT 4789 2 - Class I gas giant

      Body distance
      1,630 Ls
      Ring/belt type
      Icy (Low)
      Rocky (Low)

      Earth masses
      6.9852
      Radius
      20,795 km
      Gravity
      0.66 g
      Surface temperature
      128 K (-146°C/-230°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 4789 2 a - Rocky ice world Landable

        Body distance
        1,630 Ls

        Earth masses
        0.0006
        Radius
        662 km
        Gravity
        0.05 g
        Surface temperature
        115 K (-158°C/-253°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 3.7%︎ Tellurium: 1.2%︎ Niobium: 1.1%︎ Tin: 1.0%︎ Chromium: 7.2%︎ Zirconium: 1.8%︎ Carbon: 19.8%︎ Iron: 15.9%︎ Nickel: 12.0%︎ Phosphorus: 12.7%︎ Sulphur: 23.6%
    • ︎ LTT 4789 3 - Class I gas giant

      Body distance
      1,637 Ls
      Ring/belt type
      Icy (Low)

      Earth masses
      4.5843
      Radius
      17,232 km
      Gravity
      0.63 g
      Surface temperature
      127 K (-146°C/-231°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ LTT 4789 1 d - Rocky body Landable

      Body distance
      1,658 Ls

      Earth masses
      0.0170
      Radius
      1,788 km
      Gravity
      0.22 g
      Surface temperature
      150 K (-123°C/-189°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%
    • ︎ LTT 4789 1 f - Rocky body Landable

      Body distance
      1,659 Ls

      Earth masses
      0.0135
      Radius
      1,657 km
      Gravity
      0.20 g
      Surface temperature
      185 K (-88°C/-126°F)
      Surface pressure
      0.07 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming

      ︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%
    • ︎ LTT 4789 1 c - Rocky body Landable

      Body distance
      1,662 Ls

      Earth masses
      0.0061
      Radius
      1,277 km
      Gravity
      0.15 g
      Surface temperature
      155 K (-118°C/-180°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Ammonia
      Terraforming

      ︎ Selenium: 3.2%︎ Yttrium: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.7%︎ Zinc: 5.6%︎ Carbon: 17.1%︎ Iron: 20.7%︎ Nickel: 15.7%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%
    • ︎ LTT 4789 1 a - Rocky body Landable

      Body distance
      1,665 Ls

      Earth masses
      0.0042
      Radius
      1,130 km
      Gravity
      0.13 g
      Surface temperature
      175 K (-98°C/-144°F)
      Surface pressure
      0.00 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%
    • ︎ LTT 4789 1 b - Rocky body Landable

      Body distance
      1,666 Ls

      Earth masses
      0.0056
      Radius
      1,245 km
      Gravity
      0.15 g
      Surface temperature
      161 K (-113°C/-171°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.4%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%
    • ︎ LTT 4789 1 e - Rocky body Landable

      Body distance
      1,675 Ls

      Earth masses
      0.0137
      Radius
      1,668 km
      Gravity
      0.20 g
      Surface temperature
      191 K (-82°C/-116°F)
      Surface pressure
      0.07 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming

      ︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.6%︎ Chromium: 8.9%︎ Carbon: 16.4%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%
    • ︎ LTT 4789 1 g - Rocky body Landable

      Body distance
      1,682 Ls

      Earth masses
      0.0145
      Radius
      1,699 km
      Gravity
      0.20 g
      Surface temperature
      182 K (-91°C/-132°F)
      Surface pressure
      0.08 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming

      ︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%
    • ︎ LTT 4789 5 - Icy body

      Body distance
      2,345 Ls

      Earth masses
      13.8640
      Radius
      16,079 km
      Gravity
      2.18 g
      Surface temperature
      1,435 K (1,162°C/2,124°F)
      Surface pressure
      3,568,369.11 atm
      Volcanism
      Water geysers
      Atmosphere
      Hot Thick Water
      Terraforming

    • ︎ LTT 4789 4 - Class III gas giant

      Body distance
      2,450 Ls
      Ring/belt type
      Metal rich (Low)
      Rocky (Low)

      Earth masses
      2,460.5200
      Radius
      71,149 km
      Gravity
      19.75 g
      Surface temperature
      619 K (346°C/654°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ LTT 4789 4 c a - Rocky body Landable

        Body distance
        2,436 Ls

        Earth masses
        0.0011
        Radius
        727 km
        Gravity
        0.08 g
        Surface temperature
        130 K (-143°C/-226°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.5%︎ Niobium: 1.2%︎ Tin: 0.9%︎ Chromium: 7.8%︎ Manganese: 7.1%︎ Zinc: 4.7%︎ Carbon: 16.4%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%
      • ︎ LTT 4789 4 c - Rocky body Landable

        Body distance
        2,437 Ls

        Earth masses
        0.0180
        Radius
        1,822 km
        Gravity
        0.22 g
        Surface temperature
        130 K (-143°C/-226°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%
      • ︎ LTT 4789 4 a - Rocky body

        Body distance
        2,450 Ls

        Earth masses
        0.0215
        Radius
        1,931 km
        Gravity
        0.23 g
        Surface temperature
        189 K (-84°C/-119°F)
        Surface pressure
        0.10 atm
        Volcanism
        Atmosphere
        Carbon dioxide
        Terraforming

      • ︎ LTT 4789 4 b - Rocky body Landable

        Body distance
        2,457 Ls

        Earth masses
        0.0083
        Radius
        1,413 km
        Gravity
        0.17 g
        Surface temperature
        171 K (-102°C/-151°F)
        Surface pressure
        0.05 atm
        Volcanism
        Atmosphere
        Thin Carbon dioxide
        Terraforming

        ︎ Polonium: 0.5%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.4%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%
    • ︎ LTT 4789 7 - Icy body

      Body distance
      3,040 Ls

      Earth masses
      16.8818
      Radius
      16,848 km
      Gravity
      2.42 g
      Surface temperature
      531 K (258°C/496°F)
      Surface pressure
      69,905.95 atm
      Volcanism
      Water geysers
      Atmosphere
      Hot Thick Methane-rich
      Terraforming

    • ︎ LTT 4789 6 - Icy body

      Body distance
      3,053 Ls

      Earth masses
      50.4348
      Radius
      21,132 km
      Gravity
      4.59 g
      Surface temperature
      623 K (350°C/662°F)
      Surface pressure
      250,495.93 atm
      Volcanism
      Water geysers
      Atmosphere
      Hot Thick Methane-rich
      Terraforming

    • ︎ LTT 4789 8 - Icy body

      Body distance
      4,457 Ls

      Earth masses
      26.8794
      Radius
      18,696 km
      Gravity
      3.13 g
      Surface temperature
      69 K (-204°C/-335°F)
      Surface pressure
      5.14 atm
      Volcanism
      Water geysers
      Atmosphere
      Thick Helium
      Terraforming

  • ︎ LTT 4789 1 - Class Y star (brown dwarf)

    Body distance
    1,665 Ls

    Solar masses
    0.0117
    Solar radius
    0.0613