Star system

Groombridge 1618︎

Economy
Agriculture / Industrial
Government
Democracy
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
-2.34 / 12.63 / -9.34
Permit required
No
Powerplay
Fortified
Powers

  • ︎ Groombridge 1618 A - Class K star

    Body distance
    -

    Solar masses
    0.5156
    Solar radius
    0.6482

    • ︎ Groombridge 1618 A 1 - High metal content world Landable

      Body distance
      26 Ls

      Earth masses
      0.5226
      Radius
      4,999 km
      Gravity
      0.85 g
      Surface temperature
      506 K (233°C/452°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Niobium: 1.5%︎ Chromium: 10.2%︎ Germanium: 4.8%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 16.1%
    • ︎ Groombridge 1618 A 2 - Earth-like world

      Body distance
      169 Ls

      Earth masses
      1.3542
      Radius
      6,654 km
      Gravity
      1.24 g
      Surface temperature
      262 K (-11°C/12°F)
      Surface pressure
      2.31 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ Groombridge 1618 A 3 - Earth-like world

      Body distance
      170 Ls

      Earth masses
      0.7744
      Radius
      5,633 km
      Gravity
      0.99 g
      Surface temperature
      261 K (-12°C/10°F)
      Surface pressure
      3.01 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming

    • ︎ Groombridge 1618 A 4 - High metal content world

      Body distance
      932 Ls

      Earth masses
      1.5877
      Radius
      6,970 km
      Gravity
      1.33 g
      Surface temperature
      216 K (-57°C/-70°F)
      Surface pressure
      15.98 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Thick Methane
      Terraforming

    • ︎ Groombridge 1618 A 5 - Icy body

      Body distance
      1,413 Ls

      Earth masses
      7.4660
      Radius
      13,728 km
      Gravity
      1.61 g
      Surface temperature
      66 K (-207°C/-340°F)
      Surface pressure
      1.37 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ Groombridge 1618 A 6 - Icy body

      Body distance
      2,413 Ls
      Ring/belt type
      Icy (Low)

      Earth masses
      1.9960
      Radius
      9,761 km
      Gravity
      0.85 g
      Surface temperature
      51 K (-223°C/-369°F)
      Surface pressure
      0.34 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Neon-rich
      Terraforming

  • ︎ Groombridge 1618 B - Class L star (brown dwarf)

    Body distance
    24,290 Ls

    Solar masses
    0.1172
    Solar radius
    0.2682

    • ︎ Groombridge 1618 B 3 - Icy body Landable

      Body distance
      24,131 Ls

      Earth masses
      0.0862
      Radius
      3,618 km
      Gravity
      0.27 g
      Surface temperature
      60 K (-213°C/-351°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 0.7%︎ Niobium: 1.1%︎ Tungsten: 0.9%︎ Chromium: 7.0%︎ Germanium: 3.3%︎ Manganese: 6.4%︎ Carbon: 18.9%︎ Iron: 15.5%︎ Nickel: 11.8%︎ Phosphorus: 12.1%︎ Sulphur: 22.5%
    • ︎ Groombridge 1618 B 1 - Icy body Landable

      Body distance
      24,211 Ls

      Earth masses
      0.0574
      Radius
      3,174 km
      Gravity
      0.23 g
      Surface temperature
      74 K (-199°C/-326°F)
      Surface pressure
      0.02 atm
      Volcanism
      Atmosphere
      Thin Argon
      Terraforming

      ︎ Antimony: 0.7%︎ Selenium: 3.6%︎ Molybdenum: 1.0%︎ Niobium: 1.1%︎ Chromium: 7.2%︎ Germanium: 3.4%︎ Carbon: 19.4%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%
    • ︎ Groombridge 1618 B 2 - Icy body

      Body distance
      24,415 Ls

      Earth masses
      0.0768
      Radius
      3,487 km
      Gravity
      0.26 g
      Surface temperature
      141 K (-132°C/-205°F)
      Surface pressure
      5.24 atm
      Volcanism
      Atmosphere
      Thick Methane
      Terraforming

    • ︎ Groombridge 1618 B 4 - Icy body Landable

      Body distance
      24,489 Ls

      Earth masses
      0.0592
      Radius
      3,207 km
      Gravity
      0.23 g
      Surface temperature
      52 K (-221°C/-366°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 0.7%︎ Niobium: 1.1%︎ Tin: 1.1%︎ Germanium: 3.5%︎ Zinc: 4.6%︎ Zirconium: 1.9%︎ Carbon: 20.4%︎ Iron: 16.8%︎ Nickel: 12.7%︎ Phosphorus: 13.0%︎ Sulphur: 24.2%
    • ︎ Groombridge 1618 B 7 - Icy body Landable

      Body distance
      24,509 Ls

      Earth masses
      0.1683
      Radius
      4,480 km
      Gravity
      0.34 g
      Surface temperature
      40 K (-233°C/-387°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Tungsten: 0.9%︎ Chromium: 7.1%︎ Germanium: 3.3%︎ Vanadium: 3.9%︎ Carbon: 19.3%︎ Iron: 15.9%︎ Nickel: 12.0%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%
    • ︎ Groombridge 1618 B 5 - Icy body Landable

      Body distance
      24,530 Ls

      Earth masses
      0.0810
      Radius
      3,548 km
      Gravity
      0.26 g
      Surface temperature
      49 K (-225°C/-372°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Antimony: 0.7%︎ Niobium: 1.1%︎ Tin: 1.0%︎ Manganese: 6.7%︎ Zinc: 4.4%︎ Zirconium: 1.9%︎ Carbon: 19.7%︎ Iron: 16.2%︎ Nickel: 12.3%︎ Phosphorus: 12.6%︎ Sulphur: 23.4%
    • ︎ Groombridge 1618 B 6 - Icy body Landable

      Body distance
      24,694 Ls

      Earth masses
      0.3371
      Radius
      5,574 km
      Gravity
      0.44 g
      Surface temperature
      44 K (-230°C/-381°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Thin Neon
      Terraforming

      ︎ Antimony: 0.7%︎ Selenium: 3.6%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Manganese: 6.6%︎ Vanadium: 3.9%︎ Carbon: 19.4%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%
    • ︎ Groombridge 1618 B 9 - Icy body Landable

      Body distance
      25,055 Ls

      Earth masses
      0.1350
      Radius
      4,177 km
      Gravity
      0.31 g
      Surface temperature
      36 K (-238°C/-396°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Tellurium: 0.9%︎ Cadmium: 1.3%︎ Tin: 1.1%︎ Germanium: 3.4%︎ Manganese: 6.7%︎ Zirconium: 1.9%︎ Carbon: 19.8%︎ Iron: 16.3%︎ Nickel: 12.3%︎ Phosphorus: 12.7%︎ Sulphur: 23.6%
    • ︎ Groombridge 1618 B 8 - Icy body Landable

      Body distance
      25,074 Ls

      Earth masses
      0.1380
      Radius
      4,206 km
      Gravity
      0.32 g
      Surface temperature
      36 K (-238°C/-396°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 3.5%︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Niobium: 1.1%︎ Chromium: 6.9%︎ Manganese: 6.4%︎ Carbon: 18.7%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%