Star system
BD+44 4389
Economy
Industrial / Military
Government
Confederacy
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
-61.72 / -17.03 / -19.22
Permit required
No
Powerplay
Exploited
Powers
︎ BD+44 4389 A - Class K star
Body distance-Solar masses0.7070Solar radius0.8047︎ BD+44 4389 A 2 - Gas giant with ammonia-based life
Body distance644 LsEarth masses50.6537Radius47,892 kmGravity0.90 gSurface temperature150 K (-123°C/-190°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+44 4389 A 1 - Class III gas giant
Body distance714 LsEarth masses1,069.4700Radius75,588 kmGravity7.61 gSurface temperature324 K (50°C/123°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+44 4389 A 1 d - Icy body
Body distance698 LsEarth masses0.0645Radius3,461 kmGravity0.22 gSurface temperature348 K (75°C/166°F)Surface pressure25.42 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ BD+44 4389 A 1 b - Icy body Landable
Body distance711 LsEarth masses0.0147Radius2,087 kmGravity0.14 gSurface temperature151 K (-122°C/-188°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.1%︎ Niobium: 0.9%︎ Germanium: 3.9%︎ Manganese: 5.6%︎ Zirconium: 1.6%︎ Carbon: 21.9%︎ Iron: 13.6%︎ Nickel: 10.3%︎ Phosphorus: 14.0%︎ Sulphur: 26.1%︎ BD+44 4389 A 1 a - Icy body Landable
Body distance711 LsEarth masses0.0142Radius2,065 kmGravity0.14 gSurface temperature155 K (-118°C/-181°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.1%︎ Niobium: 1.0%︎ Arsenic: 1.8%︎ Vanadium: 3.4%︎ Zinc: 3.8%︎ Carbon: 22.5%︎ Iron: 14.0%︎ Nickel: 10.6%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ BD+44 4389 A 1 c - Icy body
Body distance717 LsEarth masses0.0491Radius3,169 kmGravity0.20 gSurface temperature359 K (85°C/186°F)Surface pressure20.97 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ BD+44 4389 A 4 - Icy body
Body distance917 LsEarth masses11.6397Radius15,386 kmGravity2.00 gSurface temperature1,556 K (1,283°C/2,342°F)Surface pressure2,985,324.45 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming︎ BD+44 4389 A 3 - Gas giant with water-based life
Body distance980 LsRing/belt typeMetal rich (Major)Earth masses553.0100Radius74,923 kmGravity4.00 gSurface temperature201 K (-72°C/-98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+44 4389 A 3 a - Icy body Landable
Body distance979 LsEarth masses0.0060Radius1,594 kmGravity0.10 gSurface temperature126 K (-148°C/-234°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ BD+44 4389 A 5 - Class I gas giant
Body distance1,201 LsEarth masses100.3830Radius49,698 kmGravity1.65 gSurface temperature119 K (-154°C/-245°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+44 4389 A 5 g - Icy body Landable
Body distance1,191 LsEarth masses0.0005Radius687 kmGravity0.04 gSurface temperature100 K (-174°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ BD+44 4389 A 5 b - Icy body Landable
Body distance1,198 LsEarth masses0.0004Radius634 kmGravity0.04 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ BD+44 4389 A 5 e - Icy body Landable
Body distance1,198 LsEarth masses0.0007Radius773 kmGravity0.05 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ BD+44 4389 A 5 f - Icy body Landable
Body distance1,200 LsEarth masses0.0003Radius606 kmGravity0.04 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ BD+44 4389 A 5 c - Icy body Landable
Body distance1,202 LsEarth masses0.0001Radius468 kmGravity0.03 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ BD+44 4389 A 5 a - Icy body Landable
Body distance1,204 LsEarth masses0.0004Radius643 kmGravity0.04 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ BD+44 4389 A 5 d - Icy body Landable
Body distance1,210 LsEarth masses0.0004Radius663 kmGravity0.04 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ BD+44 4389 A 6 - Icy body
Body distance1,822 LsRing/belt typeIcy (Major)Earth masses21.5088Radius17,784 kmGravity2.76 gSurface temperature573 K (300°C/573°F)Surface pressure90,976.86 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ BD+44 4389 B - Class M star (red giant)
Body distance37,416 LsSolar masses0.2617Solar radius0.4689