Star system

BD+17 4808︎

Economy
Military / Refinery
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-71.81 / -51.38 / 4.03
Permit required
No

  • ︎ BD+17 4808 A - Class K star

    Body distance
    -

    Solar masses
    0.6563
    Solar radius
    0.7796

    • ︎ BD+17 4808 A 1 - Gas giant with water-based life

      Body distance
      478 Ls

      Earth masses
      11.4846
      Radius
      26,624 km
      Gravity
      0.66 g
      Surface temperature
      159 K (-114°C/-173°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+17 4808 A 1 c - Icy body

        Body distance
        478 Ls

        Earth masses
        0.0006
        Radius
        753 km
        Gravity
        0.04 g
        Surface temperature
        238 K (-35°C/-31°F)
        Surface pressure
        0.95 atm
        Volcanism
        Atmosphere
        Carbon dioxide
        Terraforming

      • ︎ BD+17 4808 A 1 b - Icy body

        Body distance
        478 Ls

        Earth masses
        0.0004
        Radius
        651 km
        Gravity
        0.04 g
        Surface temperature
        418 K (145°C/292°F)
        Surface pressure
        78.17 atm
        Volcanism
        Water geysers
        Atmosphere
        Thick Carbon dioxide
        Terraforming

      • ︎ BD+17 4808 A 1 a - Icy body

        Body distance
        478 Ls

        Earth masses
        0.0004
        Radius
        674 km
        Gravity
        0.04 g
        Surface temperature
        422 K (149°C/300°F)
        Surface pressure
        83.87 atm
        Volcanism
        Water geysers
        Atmosphere
        Thick Carbon dioxide
        Terraforming

    • ︎ BD+17 4808 A 2 - Class III gas giant

      Body distance
      605 Ls

      Earth masses
      916.8270
      Radius
      76,921 km
      Gravity
      6.30 g
      Surface temperature
      292 K (19°C/67°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+17 4808 A 2 f a - Icy body

        Body distance
        590 Ls

        Earth masses
        0.0016
        Radius
        1,051 km
        Gravity
        0.06 g
        Surface temperature
        408 K (135°C/275°F)
        Surface pressure
        90.02 atm
        Volcanism
        Minor Water magma
        Atmosphere
        Thick Carbon dioxide
        Terraforming

      • ︎ BD+17 4808 A 2 f - Icy body

        Body distance
        591 Ls

        Earth masses
        0.0276
        Radius
        2,623 km
        Gravity
        0.16 g
        Surface temperature
        316 K (43°C/110°F)
        Surface pressure
        12.76 atm
        Volcanism
        Atmosphere
        Thick Carbon dioxide
        Terraforming

      • ︎ BD+17 4808 A 2 e - Icy body

        Body distance
        595 Ls

        Earth masses
        0.0103
        Radius
        1,903 km
        Gravity
        0.12 g
        Surface temperature
        543 K (270°C/517°F)
        Surface pressure
        709.46 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Hot Thick Carbon dioxide
        Terraforming

      • ︎ BD+17 4808 A 2 d - Icy body

        Body distance
        595 Ls

        Earth masses
        0.0135
        Radius
        2,079 km
        Gravity
        0.13 g
        Surface temperature
        556 K (283°C/541°F)
        Surface pressure
        852.44 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Hot Thick Carbon dioxide
        Terraforming

      • ︎ BD+17 4808 A 2 b a - Rocky body Landable

        Body distance
        603 Ls

        Earth masses
        0.0002
        Radius
        415 km
        Gravity
        0.05 g
        Surface temperature
        170 K (-103°C/-153°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Silicate vapour geysers
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tin: 1.0%︎ Arsenic: 2.8%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 17.4%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 11.2%︎ Sulphur: 20.7%

      • ︎ BD+17 4808 A 2 b - Rocky body Landable

        Body distance
        603 Ls

        Earth masses
        0.0040
        Radius
        1,114 km
        Gravity
        0.13 g
        Surface temperature
        170 K (-103°C/-153°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%

      • ︎ BD+17 4808 A 2 a - Rocky body

        Body distance
        603 Ls

        Earth masses
        0.0022
        Radius
        920 km
        Gravity
        0.11 g
        Surface temperature
        179 K (-94°C/-137°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

      • ︎ BD+17 4808 A 2 c - Icy body

        Body distance
        608 Ls

        Earth masses
        0.0299
        Radius
        2,660 km
        Gravity
        0.17 g
        Surface temperature
        330 K (56°C/133°F)
        Surface pressure
        14.52 atm
        Volcanism
        Atmosphere
        Thick Carbon dioxide
        Terraforming

    • ︎ BD+17 4808 A 3 - Class I gas giant

      Body distance
      799 Ls

      Earth masses
      121.1020
      Radius
      58,791 km
      Gravity
      1.42 g
      Surface temperature
      136 K (-138°C/-216°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+17 4808 A 3 b - Icy body Landable

        Body distance
        797 Ls

        Earth masses
        0.0048
        Radius
        1,483 km
        Gravity
        0.09 g
        Surface temperature
        114 K (-160°C/-255°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%

      • ︎ BD+17 4808 A 3 a - Icy body Landable

        Body distance
        798 Ls

        Earth masses
        0.0040
        Radius
        1,400 km
        Gravity
        0.08 g
        Surface temperature
        114 K (-159°C/-255°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Ammonia magma
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

      • ︎ BD+17 4808 A 3 e a - Icy body Landable

        Body distance
        799 Ls

        Earth masses
        0.0002
        Radius
        535 km
        Gravity
        0.03 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.7%︎ Yttrium: 0.6%︎ Cadmium: 0.7%︎ Tin: 0.5%︎ Germanium: 3.1%︎ Vanadium: 2.3%︎ Carbon: 25.3%︎ Iron: 9.3%︎ Nickel: 7.1%︎ Phosphorus: 16.2%︎ Sulphur: 30.1%

      • ︎ BD+17 4808 A 3 e - Icy body Landable

        Body distance
        799 Ls

        Earth masses
        0.0035
        Radius
        1,332 km
        Gravity
        0.08 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

      • ︎ BD+17 4808 A 3 d a - Icy body Landable

        Body distance
        799 Ls

        Earth masses
        0.0004
        Radius
        692 km
        Gravity
        0.04 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.7%︎ Mercury: 0.4%︎ Tin: 0.5%︎ Arsenic: 1.4%︎ Manganese: 3.9%︎ Carbon: 25.4%︎ Iron: 9.4%︎ Nickel: 7.1%︎ Phosphorus: 16.3%︎ Sulphur: 30.3%

      • ︎ BD+17 4808 A 3 d - Icy body Landable

        Body distance
        799 Ls

        Earth masses
        0.0046
        Radius
        1,454 km
        Gravity
        0.09 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 22.4%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%

      • ︎ BD+17 4808 A 3 c - Icy body Landable

        Body distance
        801 Ls

        Earth masses
        0.0034
        Radius
        1,319 km
        Gravity
        0.08 g
        Surface temperature
        113 K (-160°C/-256°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%

    • ︎ BD+17 4808 A 4 - Gas giant with water-based life

      Body distance
      1,023 Ls
      Ring/belt type
      Icy (Major)

      Earth masses
      566.7030
      Radius
      74,910 km
      Gravity
      4.10 g
      Surface temperature
      193 K (-80°C/-113°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+17 4808 A 4 d - Icy body Landable

        Body distance
        1,016 Ls

        Earth masses
        0.0111
        Radius
        1,948 km
        Gravity
        0.12 g
        Surface temperature
        107 K (-166°C/-267°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Carbon: 22.8%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

      • ︎ BD+17 4808 A 4 b - Icy body Landable

        Body distance
        1,019 Ls

        Earth masses
        0.0047
        Radius
        1,471 km
        Gravity
        0.09 g
        Surface temperature
        110 K (-163°C/-261°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

      • ︎ BD+17 4808 A 4 a - Icy body Landable

        Body distance
        1,025 Ls

        Earth masses
        0.0036
        Radius
        1,342 km
        Gravity
        0.08 g
        Surface temperature
        112 K (-162°C/-259°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%

      • ︎ BD+17 4808 A 4 c - Icy body Landable

        Body distance
        1,026 Ls

        Earth masses
        0.0042
        Radius
        1,418 km
        Gravity
        0.08 g
        Surface temperature
        109 K (-165°C/-264°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%

      • ︎ BD+17 4808 A 4 f a - Icy body Landable

        Body distance
        1,030 Ls

        Earth masses
        0.0008
        Radius
        842 km
        Gravity
        0.05 g
        Surface temperature
        104 K (-169°C/-272°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.6%︎ Selenium: 4.6%︎ Mercury: 0.4%︎ Molybdenum: 0.6%︎ Chromium: 4.1%︎ Germanium: 3.1%︎ Carbon: 24.9%︎ Iron: 9.2%︎ Nickel: 6.9%︎ Phosphorus: 15.9%︎ Sulphur: 29.6%

      • ︎ BD+17 4808 A 4 d a - Icy body Landable

        Body distance
        1,032 Ls

        Earth masses
        0.0007
        Radius
        798 km
        Gravity
        0.04 g
        Surface temperature
        107 K (-166°C/-267°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.7%︎ Molybdenum: 0.6%︎ Niobium: 0.6%︎ Manganese: 3.8%︎ Zinc: 2.5%︎ Carbon: 25.1%︎ Iron: 9.2%︎ Nickel: 7.0%︎ Phosphorus: 16.1%︎ Sulphur: 29.8%

      • ︎ BD+17 4808 A 4 f - Icy body Landable

        Body distance
        1,036 Ls

        Earth masses
        0.0114
        Radius
        1,966 km
        Gravity
        0.12 g
        Surface temperature
        104 K (-169°C/-272°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Technetium: 0.5%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.6%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%

      • ︎ BD+17 4808 A 4 e a - Icy body Landable

        Body distance
        1,038 Ls

        Earth masses
        0.0004
        Radius
        652 km
        Gravity
        0.04 g
        Surface temperature
        105 K (-168°C/-271°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.6%︎ Selenium: 4.6%︎ Cadmium: 0.7%︎ Mercury: 0.4%︎ Germanium: 3.1%︎ Manganese: 3.8%︎ Carbon: 25.0%︎ Iron: 9.2%︎ Nickel: 6.9%︎ Phosphorus: 16.0%︎ Sulphur: 29.7%

      • ︎ BD+17 4808 A 4 e - Icy body Landable

        Body distance
        1,039 Ls

        Earth masses
        0.0117
        Radius
        1,984 km
        Gravity
        0.12 g
        Surface temperature
        105 K (-168°C/-271°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%

    • ︎ BD+17 4808 A 5 - Class I gas giant

      Body distance
      1,522 Ls
      Ring/belt type
      Icy (Major)
      Rocky (Major)

      Earth masses
      130.1940
      Radius
      53,392 km
      Gravity
      1.86 g
      Surface temperature
      105 K (-168°C/-271°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+17 4808 A 5 c - Icy body Landable

        Body distance
        1,515 Ls
        Ring/belt type
        Icy (Major)

        Earth masses
        0.1173
        Radius
        4,242 km
        Gravity
        0.27 g
        Surface temperature
        84 K (-189°C/-309°F)
        Surface pressure
        0.03 atm
        Volcanism
        Atmosphere
        Thin Argon-rich
        Terraforming

        ︎ Polonium: 0.3%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.5%︎ Chromium: 5.6%︎ Zirconium: 1.5%︎ Carbon: 24.0%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 15.4%︎ Sulphur: 28.6%

      • ︎ BD+17 4808 A 5 a - Icy body Landable

        Body distance
        1,522 Ls

        Earth masses
        0.0094
        Radius
        1,845 km
        Gravity
        0.11 g
        Surface temperature
        87 K (-186°C/-304°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Germanium: 3.6%︎ Zinc: 3.4%︎ Carbon: 22.7%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%

      • ︎ BD+17 4808 A 5 b - Icy body Landable

        Body distance
        1,522 Ls

        Earth masses
        0.0021
        Radius
        1,119 km
        Gravity
        0.07 g
        Surface temperature
        86 K (-187°C/-305°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

  • ︎ BD+17 4808 B - Class M star

    Body distance
    75,974 Ls

    Solar masses
    0.3047
    Solar radius
    0.5192

    • ︎ BD+17 4808 B 5 - Class I gas giant

      Body distance
      68,978 Ls

      Earth masses
      21.1741
      Radius
      22,710 km
      Gravity
      1.67 g
      Surface temperature
      40 K (-233°C/-387°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

    • ︎ BD+17 4808 B 2 - Icy body

      Body distance
      75,532 Ls

      Earth masses
      1.3868
      Radius
      8,576 km
      Gravity
      0.77 g
      Surface temperature
      96 K (-177°C/-287°F)
      Surface pressure
      3.36 atm
      Volcanism
      Water geysers
      Atmosphere
      Argon-rich
      Terraforming

    • ︎ BD+17 4808 B 1 - Class II gas giant

      Body distance
      75,551 Ls
      Ring/belt type
      Icy (Major)

      Earth masses
      422.4450
      Radius
      74,926 km
      Gravity
      3.06 g
      Surface temperature
      154 K (-119°C/-182°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+17 4808 B 1 a - Icy body Landable

        Body distance
        75,552 Ls

        Earth masses
        0.0102
        Radius
        1,900 km
        Gravity
        0.12 g
        Surface temperature
        105 K (-168°C/-271°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.8%

    • ︎ BD+17 4808 B 4 - Class I gas giant

      Body distance
      75,551 Ls
      Ring/belt type
      Icy (Major)
      Rocky (Major)

      Earth masses
      29.7608
      Radius
      45,515 km
      Gravity
      0.58 g
      Surface temperature
      91 K (-182°C/-296°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ BD+17 4808 B 4 a - Icy body Landable

        Body distance
        75,551 Ls

        Earth masses
        0.0004
        Radius
        656 km
        Gravity
        0.04 g
        Surface temperature
        81 K (-192°C/-314°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

    • ︎ BD+17 4808 B 3 - Gas giant with water-based life

      Body distance
      75,576 Ls
      Ring/belt type
      Icy (Major)

      Earth masses
      587.9710
      Radius
      75,717 km
      Gravity
      4.17 g
      Surface temperature
      171 K (-102°C/-152°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming