Star system

Kepler-18︎

Economy
Colony
Government
Democracy
Allegiance
Federation
Star type
Class G star Scoopable
Coordinates
-158.09 / 25.25 / 30.69
Permit required
No

  • ︎ Kepler-18 - Class G star

    Body distance
    -

    Solar masses
    0.8281
    Solar radius
    0.9038

    • ︎ Kepler-18 1 - Metal-rich body Landable

      Body distance
      22 Ls

      Earth masses
      6.8549
      Radius
      9,557 km
      Gravity
      3.05 g
      Surface temperature
      1,025 K (752°C/1,385°F)
      Surface pressure
      0.00 atm
      Volcanism
      Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.5%︎ Molybdenum: 1.5%︎ Tin: 1.6%︎ Chromium: 10.6%︎ Manganese: 9.8%︎ Zirconium: 2.7%︎ Carbon: 10.9%︎ Iron: 23.6%︎ Nickel: 17.9%︎ Phosphorus: 7.0%︎ Sulphur: 13.0%

    • ︎ Kepler-18 2 - High metal content world Landable

      Body distance
      38 Ls

      Earth masses
      17.2407
      Radius
      13,186 km
      Gravity
      4.03 g
      Surface temperature
      790 K (517°C/963°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.4%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.0%︎ Zinc: 6.0%︎ Carbon: 13.7%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%

    • ︎ Kepler-18 3 - High metal content world Landable

      Body distance
      58 Ls

      Earth masses
      16.3479
      Radius
      13,028 km
      Gravity
      3.91 g
      Surface temperature
      633 K (360°C/680°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Selenium: 2.6%︎ Tellurium: 1.3%︎ Molybdenum: 1.5%︎ Tin: 1.4%︎ Chromium: 10.1%︎ Germanium: 4.8%︎ Carbon: 13.8%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.9%︎ Sulphur: 16.4%

    • ︎ Kepler-18 5 - Icy body

      Body distance
      1,446 Ls

      Earth masses
      1.4386
      Radius
      9,497 km
      Gravity
      0.65 g
      Surface temperature
      401 K (128°C/263°F)
      Surface pressure
      2,483.16 atm
      Volcanism
      Atmosphere
      Thick Methane-rich
      Terraforming

    • ︎ Kepler-18 4 - Class IV gas giant

      Body distance
      1,539 Ls

      Earth masses
      3,043.2700
      Radius
      68,591 km
      Gravity
      26.29 g
      Surface temperature
      803 K (530°C/985°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Kepler-18 4 h - Rocky body Landable

        Body distance
        1,526 Ls

        Earth masses
        0.0018
        Radius
        862 km
        Gravity
        0.10 g
        Surface temperature
        175 K (-98°C/-145°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%

      • ︎ Kepler-18 4 b - Rocky body Landable

        Body distance
        1,535 Ls

        Earth masses
        0.0008
        Radius
        661 km
        Gravity
        0.08 g
        Surface temperature
        235 K (-39°C/-38°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%

      • ︎ Kepler-18 4 g - Rocky body Landable

        Body distance
        1,537 Ls

        Earth masses
        0.0020
        Radius
        892 km
        Gravity
        0.11 g
        Surface temperature
        184 K (-89°C/-128°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.4%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%

      • ︎ Kepler-18 4 e - Rocky body Landable

        Body distance
        1,537 Ls

        Earth masses
        0.0005
        Radius
        545 km
        Gravity
        0.06 g
        Surface temperature
        205 K (-68°C/-90°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 1.3%︎ Selenium: 3.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 20.7%︎ Nickel: 15.6%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%

      • ︎ Kepler-18 4 d - Rocky body Landable

        Body distance
        1,537 Ls

        Earth masses
        0.0013
        Radius
        772 km
        Gravity
        0.09 g
        Surface temperature
        205 K (-68°C/-90°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ Kepler-18 4 f - Rocky body Landable

        Body distance
        1,541 Ls

        Earth masses
        0.0007
        Radius
        616 km
        Gravity
        0.07 g
        Surface temperature
        192 K (-81°C/-113°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%

      • ︎ Kepler-18 4 a - Rocky body

        Body distance
        1,541 Ls

        Earth masses
        0.0008
        Radius
        645 km
        Gravity
        0.08 g
        Surface temperature
        799 K (526°C/979°F)
        Surface pressure
        19.36 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Hot Thick Water
        Terraforming

      • ︎ Kepler-18 4 c - Rocky body Landable

        Body distance
        1,543 Ls

        Earth masses
        0.0007
        Radius
        626 km
        Gravity
        0.07 g
        Surface temperature
        217 K (-56°C/-69°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.1%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%

    • ︎ Kepler-18 6 - Class III gas giant

      Body distance
      2,130 Ls
      Ring/belt type
      Metal rich (Pristine)
      Rocky (Pristine)

      Earth masses
      1,635.0700
      Radius
      75,223 km
      Gravity
      11.74 g
      Surface temperature
      415 K (142°C/288°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Kepler-18 6 d - Rocky body Landable

        Body distance
        2,122 Ls

        Earth masses
        0.0013
        Radius
        769 km
        Gravity
        0.09 g
        Surface temperature
        160 K (-113°C/-172°F)
        Surface pressure
        0.02 atm
        Volcanism
        Atmosphere
        Thin Carbon dioxide
        Terraforming

        ︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%

      • ︎ Kepler-18 6 a - Rocky body Landable

        Body distance
        2,130 Ls

        Earth masses
        0.0013
        Radius
        774 km
        Gravity
        0.09 g
        Surface temperature
        172 K (-101°C/-150°F)
        Surface pressure
        0.02 atm
        Volcanism
        Atmosphere
        Thin Carbon dioxide
        Terraforming

        ︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ Kepler-18 6 c - Rocky body

        Body distance
        2,136 Ls

        Earth masses
        0.0005
        Radius
        546 km
        Gravity
        0.06 g
        Surface temperature
        229 K (-44°C/-47°F)
        Surface pressure
        0.75 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Carbon dioxide
        Terraforming

      • ︎ Kepler-18 6 b - Rocky body

        Body distance
        2,136 Ls

        Earth masses
        0.0008
        Radius
        663 km
        Gravity
        0.08 g
        Surface temperature
        239 K (-34°C/-29°F)
        Surface pressure
        1.11 atm
        Volcanism
        Metallic magma
        Atmosphere
        Carbon dioxide
        Terraforming

      • ︎ Kepler-18 6 e - Rocky ice world Landable

        Body distance
        2,143 Ls

        Earth masses
        0.0042
        Radius
        1,286 km
        Gravity
        0.10 g
        Surface temperature
        114 K (-159°C/-255°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.5%︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Niobium: 1.0%︎ Chromium: 6.8%︎ Manganese: 6.2%︎ Carbon: 19.0%︎ Iron: 15.1%︎ Nickel: 11.4%︎ Phosphorus: 12.2%︎ Sulphur: 22.6%

      • ︎ Kepler-18 6 f - Rocky ice world Landable

        Body distance
        2,154 Ls

        Earth masses
        0.0038
        Radius
        1,243 km
        Gravity
        0.10 g
        Surface temperature
        111 K (-162°C/-260°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Tungsten: 0.8%︎ Germanium: 4.5%︎ Manganese: 6.4%︎ Zinc: 4.2%︎ Carbon: 19.4%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%

    • ︎ Kepler-18 8 - Icy body

      Body distance
      3,025 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      11.3227
      Radius
      15,230 km
      Gravity
      1.98 g
      Surface temperature
      501 K (228°C/442°F)
      Surface pressure
      46,126.82 atm
      Volcanism
      Water geysers
      Atmosphere
      Hot Thick Methane-rich
      Terraforming

    • ︎ Kepler-18 7 - Icy body

      Body distance
      3,058 Ls

      Earth masses
      11.6284
      Radius
      15,317 km
      Gravity
      2.01 g
      Surface temperature
      503 K (230°C/445°F)
      Surface pressure
      47,374.09 atm
      Volcanism
      Water geysers
      Atmosphere
      Hot Thick Methane-rich
      Terraforming