Star system

11 Cephei︎

Economy
Industrial / High Tech
Government
Cooperative
Allegiance
Independent
Star type
Class K star (orange giant) Scoopable
Coordinates
-167.31 / 43.97 / -57.88
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ 11 Cephei A - Class K star (orange giant)

    Body distance
    -

    Solar masses
    0.5352
    Solar radius
    11.1358

    • ︎ 11 Cephei A 1 - Class III gas giant

      Body distance
      845 Ls

      Earth masses
      1,529.7900
      Radius
      75,113 km
      Gravity
      11.02 g
      Surface temperature
      765 K (492°C/918°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 11 Cephei A 1 f - Rocky body Landable

        Body distance
        832 Ls

        Earth masses
        0.0007
        Radius
        621 km
        Gravity
        0.07 g
        Surface temperature
        512 K (239°C/462°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.5%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%

      • ︎ 11 Cephei A 1 c - Rocky body Landable

        Body distance
        842 Ls

        Earth masses
        0.0004
        Radius
        515 km
        Gravity
        0.06 g
        Surface temperature
        534 K (260°C/501°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.5%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%

      • ︎ 11 Cephei A 1 d - Rocky body Landable

        Body distance
        844 Ls

        Earth masses
        0.0001
        Radius
        371 km
        Gravity
        0.04 g
        Surface temperature
        527 K (254°C/489°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ 11 Cephei A 1 b - Rocky body Landable

        Body distance
        845 Ls

        Earth masses
        0.0003
        Radius
        469 km
        Gravity
        0.06 g
        Surface temperature
        541 K (268°C/515°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%

      • ︎ 11 Cephei A 1 a - Rocky body Landable

        Body distance
        847 Ls

        Earth masses
        0.0002
        Radius
        403 km
        Gravity
        0.05 g
        Surface temperature
        551 K (277°C/531°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%

      • ︎ 11 Cephei A 1 e - Rocky body Landable

        Body distance
        849 Ls

        Earth masses
        0.0004
        Radius
        497 km
        Gravity
        0.06 g
        Surface temperature
        521 K (248°C/478°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.4%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%

      • ︎ 11 Cephei A 1 g - Rocky body Landable

        Body distance
        855 Ls

        Earth masses
        0.0004
        Radius
        536 km
        Gravity
        0.06 g
        Surface temperature
        508 K (235°C/455°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.8%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%

    • ︎ 11 Cephei A 2 - Class III gas giant

      Body distance
      1,522 Ls
      Ring/belt type
      Metal rich (Pristine)

      Earth masses
      849.3740
      Radius
      76,214 km
      Gravity
      5.94 g
      Surface temperature
      494 K (221°C/430°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 11 Cephei A 2 f - Rocky body Landable

        Body distance
        1,504 Ls
        Ring/belt type
        Rocky (Pristine)

        Earth masses
        0.0247
        Radius
        1,994 km
        Gravity
        0.25 g
        Surface temperature
        372 K (99°C/210°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Germanium: 5.2%︎ Zinc: 5.4%︎ Carbon: 14.8%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%

      • ︎ 11 Cephei A 2 b - Rocky body Landable

        Body distance
        1,522 Ls

        Earth masses
        0.0034
        Radius
        1,057 km
        Gravity
        0.12 g
        Surface temperature
        389 K (116°C/241°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.4%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%

      • ︎ 11 Cephei A 2 a - Rocky body Landable

        Body distance
        1,523 Ls

        Earth masses
        0.0011
        Radius
        717 km
        Gravity
        0.08 g
        Surface temperature
        397 K (124°C/254°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Zinc: 5.4%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%

      • ︎ 11 Cephei A 2 c - Rocky body Landable

        Body distance
        1,523 Ls

        Earth masses
        0.0017
        Radius
        842 km
        Gravity
        0.10 g
        Surface temperature
        383 K (110°C/230°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%

      • ︎ 11 Cephei A 2 d - Rocky body Landable

        Body distance
        1,525 Ls

        Earth masses
        0.0041
        Radius
        1,122 km
        Gravity
        0.13 g
        Surface temperature
        379 K (106°C/222°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.0%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%

      • ︎ 11 Cephei A 2 e - Rocky body Landable

        Body distance
        1,530 Ls

        Earth masses
        0.0059
        Radius
        1,265 km
        Gravity
        0.15 g
        Surface temperature
        375 K (102°C/215°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Chromium: 9.1%︎ Zirconium: 2.4%︎ Carbon: 16.4%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%

      • ︎ 11 Cephei A 2 e a - Rocky body

        Body distance
        1,533 Ls

        Earth masses
        0.0003
        Radius
        462 km
        Gravity
        0.05 g
        Surface temperature
        375 K (102°C/215°F)
        Surface pressure
        0.00 atm
        Volcanism
        Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

    • ︎ 11 Cephei A 3 - Class III gas giant

      Body distance
      2,031 Ls
      Ring/belt type
      Rocky (Pristine)

      Earth masses
      70.9489
      Radius
      55,128 km
      Gravity
      0.95 g
      Surface temperature
      315 K (42°C/107°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 11 Cephei A 3 a - Rocky body Landable

        Body distance
        2,034 Ls

        Earth masses
        0.0003
        Radius
        455 km
        Gravity
        0.05 g
        Surface temperature
        316 K (43°C/109°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Zinc: 5.3%︎ Carbon: 15.7%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%

      • ︎ 11 Cephei A 3 b - Rocky body Landable

        Body distance
        2,046 Ls

        Earth masses
        0.0004
        Radius
        530 km
        Gravity
        0.06 g
        Surface temperature
        316 K (42°C/108°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 15.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%

    • ︎ 11 Cephei A 4 - Class III gas giant

      Body distance
      2,865 Ls
      Ring/belt type
      Metal rich (Pristine)

      Earth masses
      11.3521
      Radius
      14,910 km
      Gravity
      2.08 g
      Surface temperature
      262 K (-11°C/11°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 11 Cephei A 4 c - Rocky body

        Body distance
        2,862 Ls

        Earth masses
        0.0010
        Radius
        697 km
        Gravity
        0.08 g
        Surface temperature
        483 K (210°C/411°F)
        Surface pressure
        0.23 atm
        Volcanism
        Atmosphere
        Water
        Terraforming

      • ︎ 11 Cephei A 4 b - Rocky body Landable

        Body distance
        2,862 Ls

        Earth masses
        0.0002
        Radius
        398 km
        Gravity
        0.05 g
        Surface temperature
        427 K (154°C/308°F)
        Surface pressure
        0.07 atm
        Volcanism
        Atmosphere
        Thin Water
        Terraforming

        ︎ Antimony: 1.2%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ 11 Cephei A 4 e - Rocky body

        Body distance
        2,864 Ls

        Earth masses
        0.0007
        Radius
        614 km
        Gravity
        0.07 g
        Surface temperature
        470 K (196°C/386°F)
        Surface pressure
        0.18 atm
        Volcanism
        Atmosphere
        Water
        Terraforming

      • ︎ 11 Cephei A 4 a - Rocky body

        Body distance
        2,865 Ls

        Earth masses
        0.0003
        Radius
        478 km
        Gravity
        0.06 g
        Surface temperature
        444 K (171°C/340°F)
        Surface pressure
        0.11 atm
        Volcanism
        Atmosphere
        Water
        Terraforming

      • ︎ 11 Cephei A 4 d - Rocky body

        Body distance
        2,870 Ls

        Earth masses
        0.0006
        Radius
        590 km
        Gravity
        0.07 g
        Surface temperature
        465 K (192°C/378°F)
        Surface pressure
        0.16 atm
        Volcanism
        Atmosphere
        Water
        Terraforming

  • ︎ 11 Cephei B - Class L star (brown dwarf)

    Body distance
    256,928 Ls

    Solar masses
    0.2109
    Solar radius
    0.4139

    • ︎ 11 Cephei B 6 - Icy body

      Body distance
      255,212 Ls

      Earth masses
      5.1101
      Radius
      12,422 km
      Gravity
      1.35 g
      Surface temperature
      56 K (-218°C/-360°F)
      Surface pressure
      0.93 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ 11 Cephei B 4 - Icy body

      Body distance
      256,201 Ls

      Earth masses
      0.9598
      Radius
      7,679 km
      Gravity
      0.66 g
      Surface temperature
      134 K (-139°C/-218°F)
      Surface pressure
      1,729.49 atm
      Volcanism
      Major Water magma
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ 11 Cephei B 5 - Icy body

      Body distance
      256,689 Ls

      Earth masses
      0.8808
      Radius
      7,483 km
      Gravity
      0.64 g
      Surface temperature
      92 K (-182°C/-295°F)
      Surface pressure
      1,629.61 atm
      Volcanism
      Minor Water magma
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ 11 Cephei B 1 - Rocky ice world

      Body distance
      256,700 Ls

      Earth masses
      1.7195
      Radius
      8,508 km
      Gravity
      0.97 g
      Surface temperature
      131 K (-143°C/-225°F)
      Surface pressure
      408.25 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ 11 Cephei B 3 - Icy body

      Body distance
      256,762 Ls

      Earth masses
      1.6898
      Radius
      9,085 km
      Gravity
      0.83 g
      Surface temperature
      373 K (100°C/212°F)
      Surface pressure
      5,539.88 atm
      Volcanism
      Water geysers
      Atmosphere
      Thick Methane
      Terraforming

    • ︎ 11 Cephei B 2 - Rocky ice world

      Body distance
      257,162 Ls

      Earth masses
      1.5667
      Radius
      8,279 km
      Gravity
      0.93 g
      Surface temperature
      458 K (185°C/365°F)
      Surface pressure
      6,983.02 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Methane
      Terraforming

    • ︎ 11 Cephei B 7 - Icy body

      Body distance
      259,613 Ls

      Earth masses
      6.3379
      Radius
      13,161 km
      Gravity
      1.49 g
      Surface temperature
      49 K (-224°C/-372°F)
      Surface pressure
      1.14 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming