Star system

BD+73 447︎

Economy
High Tech / Refinery
Government
Democracy
Allegiance
Alliance
Star type
Class K star Scoopable
Coordinates
-59.81 / 67.22 / -70.63
Permit required
No

  • ︎ BD+73 447 A - Class K star

    Body distance
    -

    Solar masses
    0.6563
    Solar radius
    0.7881

    • ︎ BD+73 447 A 1 - Class II gas giant

      Body distance
      521 Ls
      Ring/belt type
      Rocky (Pristine)

      Earth masses
      371.0340
      Radius
      73,589 km
      Gravity
      2.78 g
      Surface temperature
      186 K (-88°C/-126°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+73 447 A 1 b - Icy body

        Body distance
        520 Ls

        Earth masses
        0.0122
        Radius
        2,014 km
        Gravity
        0.12 g
        Surface temperature
        477 K (204°C/399°F)
        Surface pressure
        336.32 atm
        Volcanism
        Atmosphere
        Thick Carbon dioxide
        Terraforming

      • ︎ BD+73 447 A 1 a - Icy body

        Body distance
        522 Ls

        Earth masses
        0.0139
        Radius
        2,104 km
        Gravity
        0.13 g
        Surface temperature
        453 K (180°C/355°F)
        Surface pressure
        224.33 atm
        Volcanism
        Minor Ammonia magma
        Atmosphere
        Thick Carbon dioxide
        Terraforming

    • ︎ BD+73 447 A 2 - Class I gas giant

      Body distance
      718 Ls
      Ring/belt type
      Icy (Pristine)
      Metal rich (Pristine)

      Earth masses
      108.3910
      Radius
      59,758 km
      Gravity
      1.23 g
      Surface temperature
      128 K (-145°C/-229°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+73 447 A 2 d - Icy body Landable

        Body distance
        716 Ls

        Earth masses
        0.0037
        Radius
        1,358 km
        Gravity
        0.08 g
        Surface temperature
        108 K (-165°C/-265°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.8%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.8%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%

      • ︎ BD+73 447 A 2 c - Icy body Landable

        Body distance
        718 Ls

        Earth masses
        0.0014
        Radius
        978 km
        Gravity
        0.06 g
        Surface temperature
        109 K (-164°C/-264°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%

      • ︎ BD+73 447 A 2 a - Icy body Landable

        Body distance
        718 Ls

        Earth masses
        0.0036
        Radius
        1,344 km
        Gravity
        0.08 g
        Surface temperature
        109 K (-164°C/-263°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

      • ︎ BD+73 447 A 2 b - Icy body Landable

        Body distance
        719 Ls

        Earth masses
        0.0020
        Radius
        1,110 km
        Gravity
        0.07 g
        Surface temperature
        109 K (-164°C/-264°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

    • ︎ BD+73 447 A 3 - Gas giant with ammonia-based life

      Body distance
      901 Ls
      Ring/belt type
      Icy (Pristine)
      Metal rich (Pristine)

      Earth masses
      49.1798
      Radius
      46,481 km
      Gravity
      0.92 g
      Surface temperature
      110 K (-163°C/-261°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+73 447 A 3 e - Icy body Landable

        Body distance
        891 Ls

        Earth masses
        0.0009
        Radius
        852 km
        Gravity
        0.05 g
        Surface temperature
        96 K (-177°C/-286°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.6%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

      • ︎ BD+73 447 A 3 c - Icy body Landable

        Body distance
        896 Ls

        Earth masses
        0.0009
        Radius
        856 km
        Gravity
        0.05 g
        Surface temperature
        96 K (-177°C/-286°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%

      • ︎ BD+73 447 A 3 a - Icy body Landable

        Body distance
        901 Ls

        Earth masses
        0.0034
        Radius
        1,321 km
        Gravity
        0.08 g
        Surface temperature
        97 K (-176°C/-285°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ BD+73 447 A 3 b - Icy body Landable

        Body distance
        902 Ls

        Earth masses
        0.0007
        Radius
        797 km
        Gravity
        0.05 g
        Surface temperature
        97 K (-176°C/-285°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water magma
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%

      • ︎ BD+73 447 A 3 d - Icy body Landable

        Body distance
        904 Ls

        Earth masses
        0.0014
        Radius
        995 km
        Gravity
        0.06 g
        Surface temperature
        96 K (-177°C/-286°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.5%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Germanium: 3.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%

    • ︎ BD+73 447 A 4 - Icy body

      Body distance
      1,346 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      10.8564
      Radius
      15,148 km
      Gravity
      1.92 g
      Surface temperature
      84 K (-189°C/-309°F)
      Surface pressure
      2.17 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

  • ︎ BD+73 447 B - Class M star

    Body distance
    32,767 Ls

    Solar masses
    0.2305
    Solar radius
    0.3782

    • ︎ BD+73 447 B 4 - Class I gas giant

      Body distance
      32,058 Ls
      Ring/belt type
      Icy (Pristine)
      Rocky (Pristine)

      Earth masses
      35.6301
      Radius
      44,837 km
      Gravity
      0.72 g
      Surface temperature
      55 K (-218°C/-361°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+73 447 B 4 a - Icy body Landable

        Body distance
        31,724 Ls

        Earth masses
        0.0016
        Radius
        1,039 km
        Gravity
        0.06 g
        Surface temperature
        48 K (-225°C/-373°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%

      • ︎ BD+73 447 B 4 b - Icy body Landable

        Body distance
        32,057 Ls

        Earth masses
        0.0026
        Radius
        1,205 km
        Gravity
        0.07 g
        Surface temperature
        48 K (-225°C/-374°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%

      • ︎ BD+73 447 B 4 c - Icy body Landable

        Body distance
        32,087 Ls

        Earth masses
        0.0014
        Radius
        990 km
        Gravity
        0.06 g
        Surface temperature
        48 K (-225°C/-374°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%

    • ︎ BD+73 447 B 5 - Icy body

      Body distance
      32,106 Ls
      Ring/belt type
      Icy (Pristine)

      Earth masses
      3.4351
      Radius
      11,155 km
      Gravity
      1.12 g
      Surface temperature
      49 K (-225°C/-372°F)
      Surface pressure
      0.65 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ BD+73 447 B 3 - Class I gas giant

      Body distance
      32,879 Ls

      Earth masses
      281.3430
      Radius
      71,266 km
      Gravity
      2.25 g
      Surface temperature
      100 K (-173°C/-280°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+73 447 B 3 a - Icy body

        Body distance
        32,720 Ls

        Earth masses
        0.0015
        Radius
        1,016 km
        Gravity
        0.06 g
        Surface temperature
        181 K (-92°C/-134°F)
        Surface pressure
        17.32 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ BD+73 447 B 3 d - Icy body

        Body distance
        32,720 Ls

        Earth masses
        0.0042
        Radius
        1,413 km
        Gravity
        0.08 g
        Surface temperature
        108 K (-165°C/-265°F)
        Surface pressure
        0.34 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ BD+73 447 B 3 c - Icy body

        Body distance
        32,826 Ls

        Earth masses
        0.0009
        Radius
        849 km
        Gravity
        0.05 g
        Surface temperature
        170 K (-103°C/-154°F)
        Surface pressure
        12.01 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ BD+73 447 B 3 b - Icy body

        Body distance
        32,859 Ls

        Earth masses
        0.0014
        Radius
        988 km
        Gravity
        0.06 g
        Surface temperature
        176 K (-97°C/-142°F)
        Surface pressure
        16.36 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ BD+73 447 B 3 e - Icy body

        Body distance
        32,860 Ls

        Earth masses
        0.0021
        Radius
        1,135 km
        Gravity
        0.07 g
        Surface temperature
        101 K (-172°C/-277°F)
        Surface pressure
        0.22 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

    • ︎ BD+73 447 B 1 - Icy body

      Body distance
      33,056 Ls

      Earth masses
      9.8174
      Radius
      14,060 km
      Gravity
      2.02 g
      Surface temperature
      90 K (-183°C/-297°F)
      Surface pressure
      2.44 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ BD+73 447 B 2 - Class I gas giant

      Body distance
      33,061 Ls

      Earth masses
      4.0666
      Radius
      17,138 km
      Gravity
      0.56 g
      Surface temperature
      74 K (-199°C/-327°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+73 447 B 2 a - Icy body

        Body distance
        32,651 Ls

        Earth masses
        0.0004
        Radius
        640 km
        Gravity
        0.04 g
        Surface temperature
        160 K (-113°C/-171°F)
        Surface pressure
        6.75 atm
        Volcanism
        Major Water magma
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ BD+73 447 B 2 b - Icy body

        Body distance
        33,348 Ls

        Earth masses
        0.0004
        Radius
        648 km
        Gravity
        0.04 g
        Surface temperature
        137 K (-136°C/-213°F)
        Surface pressure
        1.82 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ BD+73 447 B 2 c - Icy body Landable

        Body distance
        33,358 Ls

        Earth masses
        0.0003
        Radius
        612 km
        Gravity
        0.04 g
        Surface temperature
        95 K (-178°C/-289°F)
        Surface pressure
        0.06 atm
        Volcanism
        Atmosphere
        Thin Methane
        Terraforming

        ︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

    • ︎ BD+73 447 B 6 - Class I gas giant

      Body distance
      34,680 Ls
      Ring/belt type
      Icy (Pristine)
      Rocky (Pristine)

      Earth masses
      22.4021
      Radius
      33,082 km
      Gravity
      0.83 g
      Surface temperature
      49 K (-225°C/-372°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+73 447 B 6 a - Icy body Landable

        Body distance
        34,674 Ls

        Earth masses
        0.0408
        Radius
        3,021 km
        Gravity
        0.18 g
        Surface temperature
        43 K (-230°C/-383°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.5%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.5%︎ Zirconium: 1.4%︎ Carbon: 24.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.5%︎ Sulphur: 28.8%