Star system

31 Cephei︎

Economy
Colony / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-159.25 / 41.63 / -70.41
Permit required
No
Powerplay
Unoccupied
Powers

  • ︎ 31 Cephei - Class F star

    Body distance
    -

    Solar masses
    1.2266
    Solar radius
    1.2027

    • ︎ 31 Cephei 1 - High metal content world Landable

      Body distance
      201 Ls

      Earth masses
      2.4890
      Radius
      7,938 km
      Gravity
      1.61 g
      Surface temperature
      832 K (559°C/1,038°F)
      Surface pressure
      0.00 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Terraforming

      ︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Manganese: 9.3%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.6%︎ Sulphur: 16.1%
    • ︎ 31 Cephei 2 - High metal content world Landable

      Body distance
      328 Ls
      Ring/belt type
      Metallic (Major)
      Metal rich (Major)

      Earth masses
      4.8214
      Radius
      9,526 km
      Gravity
      2.16 g
      Surface temperature
      651 K (378°C/712°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Polonium: 0.6%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Zinc: 6.0%︎ Carbon: 13.3%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%
    • ︎ 31 Cephei 3 - High metal content world Landable

      Body distance
      329 Ls

      Earth masses
      2.1376
      Radius
      7,602 km
      Gravity
      1.50 g
      Surface temperature
      651 K (378°C/712°F)
      Surface pressure
      0.00 atm
      Volcanism
      Minor Metallic magma
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.6%︎ Iron: 20.8%︎ Nickel: 15.8%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%
    • ︎ 31 Cephei 4 - High metal content world

      Body distance
      457 Ls

      Earth masses
      3.9680
      Radius
      9,038 km
      Gravity
      1.97 g
      Surface temperature
      1,968 K (1,695°C/3,083°F)
      Surface pressure
      556.60 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ 31 Cephei 6 - High metal content world Landable

      Body distance
      640 Ls

      Earth masses
      4.5633
      Radius
      9,387 km
      Gravity
      2.10 g
      Surface temperature
      465 K (192°C/378°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.5%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%
    • ︎ 31 Cephei 5 - Class III gas giant

      Body distance
      642 Ls

      Earth masses
      13.3136
      Radius
      17,274 km
      Gravity
      1.81 g
      Surface temperature
      457 K (184°C/363°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 31 Cephei 5 a - High metal content world Landable

        Body distance
        644 Ls

        Earth masses
        0.0123
        Radius
        1,514 km
        Gravity
        0.22 g
        Surface temperature
        465 K (192°C/378°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Terraforming

        ︎ Selenium: 2.5%︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Tungsten: 1.2%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.6%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%
    • ︎ 31 Cephei 7 - Class IV gas giant

      Body distance
      1,011 Ls
      Ring/belt type
      Metal rich (Major)

      Earth masses
      3,891.7100
      Radius
      62,199 km
      Gravity
      40.88 g
      Surface temperature
      1,292 K (1,019°C/1,865°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 31 Cephei 7 b - Rocky body Landable

        Body distance
        1,008 Ls

        Earth masses
        0.0107
        Radius
        1,537 km
        Gravity
        0.18 g
        Surface temperature
        534 K (261°C/501°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%
      • ︎ 31 Cephei 7 c - Rocky body

        Body distance
        1,010 Ls

        Earth masses
        0.0097
        Radius
        1,488 km
        Gravity
        0.18 g
        Surface temperature
        518 K (245°C/472°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

      • ︎ 31 Cephei 7 a - Rocky body Landable

        Body distance
        1,011 Ls

        Earth masses
        0.0101
        Radius
        1,511 km
        Gravity
        0.18 g
        Surface temperature
        553 K (279°C/535°F)
        Surface pressure
        0.00 atm
        Volcanism
        Metallic magma
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.9%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.9%
    • ︎ 31 Cephei 8 - High metal content world

      Body distance
      1,045 Ls

      Earth masses
      2.8986
      Radius
      8,286 km
      Gravity
      1.72 g
      Surface temperature
      1,433 K (1,160°C/2,121°F)
      Surface pressure
      405.96 atm
      Volcanism
      Metallic magma
      Atmosphere
      Hot Thick Carbon dioxide
      Terraforming

    • ︎ 31 Cephei 9 - Class IV gas giant

      Body distance
      1,380 Ls
      Ring/belt type
      Metallic (Major)
      Rocky (Major)

      Earth masses
      3,087.0300
      Radius
      66,025 km
      Gravity
      28.78 g
      Surface temperature
      1,005 K (732°C/1,349°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 31 Cephei 9 g - Rocky body Landable

        Body distance
        1,378 Ls

        Earth masses
        0.0096
        Radius
        1,482 km
        Gravity
        0.18 g
        Surface temperature
        361 K (88°C/191°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%
      • ︎ 31 Cephei 9 b - Rocky body Landable

        Body distance
        1,379 Ls

        Earth masses
        0.0028
        Radius
        990 km
        Gravity
        0.12 g
        Surface temperature
        420 K (147°C/297°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%
      • ︎ 31 Cephei 9 a - Rocky body

        Body distance
        1,383 Ls

        Earth masses
        0.0027
        Radius
        974 km
        Gravity
        0.11 g
        Surface temperature
        437 K (164°C/326°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

      • ︎ 31 Cephei 9 e - Rocky body Landable

        Body distance
        1,383 Ls

        Earth masses
        0.0022
        Radius
        915 km
        Gravity
        0.11 g
        Surface temperature
        379 K (106°C/223°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Zirconium: 2.3%︎ Carbon: 16.8%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 20.0%
      • ︎ 31 Cephei 9 d - Rocky body Landable

        Body distance
        1,385 Ls

        Earth masses
        0.0060
        Radius
        1,272 km
        Gravity
        0.15 g
        Surface temperature
        384 K (111°C/231°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%
      • ︎ 31 Cephei 9 c - Rocky body Landable

        Body distance
        1,386 Ls

        Earth masses
        0.0022
        Radius
        916 km
        Gravity
        0.11 g
        Surface temperature
        393 K (120°C/247°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%
      • ︎ 31 Cephei 9 f - Rocky body Landable

        Body distance
        1,387 Ls

        Earth masses
        0.0077
        Radius
        1,378 km
        Gravity
        0.16 g
        Surface temperature
        373 K (100°C/212°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Carbon: 16.8%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%
    • ︎ 31 Cephei 10 - Class IV gas giant

      Body distance
      1,785 Ls
      Ring/belt type
      Metal rich (Major)

      Earth masses
      3,107.6600
      Radius
      65,930 km
      Gravity
      29.06 g
      Surface temperature
      989 K (716°C/1,320°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 31 Cephei 10 a - Rocky body Landable

        Body distance
        1,784 Ls

        Earth masses
        0.0020
        Radius
        891 km
        Gravity
        0.10 g
        Surface temperature
        434 K (161°C/321°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Zirconium: 2.3%︎ Carbon: 16.6%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%
      • ︎ 31 Cephei 10 b - Rocky body Landable

        Body distance
        1,785 Ls

        Earth masses
        0.0050
        Radius
        1,197 km
        Gravity
        0.14 g
        Surface temperature
        421 K (148°C/298°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%
      • ︎ 31 Cephei 10 c - Rocky body Landable

        Body distance
        1,806 Ls

        Earth masses
        0.0097
        Radius
        1,490 km
        Gravity
        0.18 g
        Surface temperature
        402 K (129°C/263°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%
    • ︎ 31 Cephei 11 - Class IV gas giant

      Body distance
      1,884 Ls
      Ring/belt type
      Metal rich (Major)
      Rocky (Major)

      Earth masses
      3,079.6700
      Radius
      66,025 km
      Gravity
      28.71 g
      Surface temperature
      981 K (708°C/1,307°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ 31 Cephei 11 b - Rocky body Landable

        Body distance
        1,842 Ls

        Earth masses
        0.0068
        Radius
        1,324 km
        Gravity
        0.16 g
        Surface temperature
        400 K (127°C/260°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%
      • ︎ 31 Cephei 11 c - Rocky body Landable

        Body distance
        1,864 Ls

        Earth masses
        0.0049
        Radius
        1,190 km
        Gravity
        0.14 g
        Surface temperature
        386 K (113°C/235°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.5%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%
      • ︎ 31 Cephei 11 a - Rocky body Landable

        Body distance
        1,885 Ls

        Earth masses
        0.0038
        Radius
        1,094 km
        Gravity
        0.13 g
        Surface temperature
        448 K (175°C/347°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 3.2%︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Arsenic: 2.7%︎ Zinc: 5.6%︎ Carbon: 17.0%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%
    • ︎ 31 Cephei 12 a - Class III gas giant

      Body distance
      2,380 Ls
      Ring/belt type
      Metal rich (Major)

      Earth masses
      383.6840
      Radius
      74,626 km
      Gravity
      2.80 g
      Surface temperature
      305 K (31°C/89°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ 31 Cephei 13 a - Gas giant with water-based life

      Body distance
      3,315 Ls
      Ring/belt type
      Metal rich (Major)

      Earth masses
      7.0662
      Radius
      29,730 km
      Gravity
      0.33 g
      Surface temperature
      213 K (-60°C/-77°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ 31 Cephei 14 - High metal content world

      Body distance
      4,653 Ls

      Earth masses
      55.2679
      Radius
      16,439 km
      Gravity
      8.31 g
      Surface temperature
      1,678 K (1,404°C/2,560°F)
      Surface pressure
      176,399.70 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Hot Thick Water
      Terraforming

  • ︎ 31 Cephei 12 - Class Y star (brown dwarf)

    Body distance
    2,353 Ls

    Solar masses
    0.0195
    Solar radius
    0.0803

  • ︎ 31 Cephei 13 - Class Y star (brown dwarf)

    Body distance
    3,399 Ls

    Solar masses
    0.0195
    Solar radius
    0.0910