Star system
HIP 39720
Economy
Agriculture / Extraction
Government
Feudal
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
147.22 / -5.22 / -43.31
Permit required
No
︎ HIP 39720 - Class F star
Body distance-Solar masses1.2773Solar radius1.1562︎ HIP 39720 1 - High metal content world Landable
Body distance173 LsRing/belt typeRocky (Major)Earth masses3.4870Radius8,747 kmGravity1.85 gSurface temperature499 K (225°C/438°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.7%︎ Niobium: 1.6%︎ Tungsten: 1.3%︎ Vanadium: 5.8%︎ Zinc: 6.4%︎ Zirconium: 2.7%︎ Carbon: 14.3%︎ Iron: 23.5%︎ Nickel: 17.7%︎ Phosphorus: 9.1%︎ Sulphur: 17.0%︎ HIP 39720 2 - High metal content world
Body distance298 LsRing/belt typeMetallic (Major)
Rocky (Major)Earth masses2.0844Radius7,547 kmGravity1.49 gSurface temperature1,263 K (990°C/1,813°F)Surface pressure304.98 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 39720 2 a - Rocky body Landable
Body distance298 LsEarth masses0.0003Radius486 kmGravity0.06 gSurface temperature380 K (107°C/225°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 39720 3 - Class III gas giant
Body distance515 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses56.3273Radius52,341 kmGravity0.84 gSurface temperature288 K (15°C/59°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 39720 3 e - Rocky body Landable
Body distance514 LsEarth masses0.0010Radius693 kmGravity0.08 gSurface temperature290 K (17°C/63°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 39720 3 b - Rocky body Landable
Body distance515 LsEarth masses0.0005Radius572 kmGravity0.07 gSurface temperature290 K (17°C/63°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Tellurium: 1.6%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Arsenic: 2.7%︎ Germanium: 6.0%︎ Zirconium: 2.4%︎ Carbon: 17.1%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.9%︎ Sulphur: 20.3%︎ HIP 39720 3 f - Rocky body Landable
Body distance515 LsEarth masses0.0005Radius562 kmGravity0.07 gSurface temperature290 K (17°C/62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.5%︎ Sulphur: 19.4%︎ HIP 39720 3 g - Rocky body Landable
Body distance516 LsEarth masses0.0006Radius582 kmGravity0.07 gSurface temperature290 K (17°C/62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.6%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 39720 3 a - Rocky body Landable
Body distance516 LsEarth masses0.0004Radius518 kmGravity0.06 gSurface temperature291 K (18°C/64°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Arsenic: 2.6%︎ Manganese: 8.4%︎ Zirconium: 2.4%︎ Carbon: 16.8%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 39720 3 d - Rocky body Landable
Body distance516 LsEarth masses0.0012Radius755 kmGravity0.09 gSurface temperature290 K (17°C/63°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 39720 3 c - Rocky body Landable
Body distance516 LsEarth masses0.0004Radius512 kmGravity0.06 gSurface temperature290 K (17°C/63°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 39720 3 h - Rocky body Landable
Body distance518 LsEarth masses0.0005Radius545 kmGravity0.06 gSurface temperature290 K (17°C/62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 39720 5 - Class III gas giant
Body distance857 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses827.2270Radius76,214 kmGravity5.79 gSurface temperature371 K (97°C/207°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 39720 5 b - Rocky body
Body distance855 LsEarth masses0.0036Radius1,076 kmGravity0.13 gSurface temperature704 K (431°C/807°F)Surface pressure5.16 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HIP 39720 5 a - Rocky body
Body distance856 LsEarth masses0.0033Radius1,046 kmGravity0.12 gSurface temperature946 K (673°C/1,243°F)Surface pressure50.30 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HIP 39720 4 - Class III gas giant
Body distance864 LsEarth masses1,741.4400Radius74,102 kmGravity12.89 gSurface temperature565 K (292°C/557°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 39720 4 a - Rocky body Landable
Body distance863 LsEarth masses0.0017Radius835 kmGravity0.10 gSurface temperature303 K (30°C/86°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.2%︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Tin: 1.2%︎ Vanadium: 5.1%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ HIP 39720 4 c - Rocky body Landable
Body distance863 LsEarth masses0.0010Radius699 kmGravity0.08 gSurface temperature279 K (6°C/42°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 39720 4 b - Rocky body Landable
Body distance868 LsEarth masses0.0008Radius661 kmGravity0.08 gSurface temperature287 K (14°C/56°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 39720 6 e - Rocky body Landable
Body distance1,482 LsEarth masses0.0118Radius1,588 kmGravity0.19 gSurface temperature223 K (-50°C/-58°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 39720 6 a - Rocky body Landable
Body distance1,486 LsEarth masses0.0215Radius1,932 kmGravity0.23 gSurface temperature241 K (-32°C/-25°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Vanadium: 4.9%︎ Carbon: 16.6%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ HIP 39720 6 d - Rocky body Landable
Body distance1,488 LsEarth masses0.0177Radius1,812 kmGravity0.22 gSurface temperature225 K (-48°C/-55°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 39720 6 d a - Rocky body Landable
Body distance1,493 LsEarth masses0.0002Radius429 kmGravity0.05 gSurface temperature225 K (-48°C/-55°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.4%︎ Selenium: 3.4%︎ Cadmium: 1.5%︎ Tin: 1.0%︎ Zinc: 5.2%︎ Zirconium: 2.2%︎ Carbon: 18.3%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 11.7%︎ Sulphur: 21.7%︎ HIP 39720 6 c - Rocky body Landable
Body distance1,489 LsEarth masses0.0100Radius1,504 kmGravity0.18 gSurface temperature230 K (-43°C/-45°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.6%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 39720 6 b - Rocky body
Body distance1,493 LsEarth masses0.0094Radius1,475 kmGravity0.18 gSurface temperature235 K (-38°C/-36°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 39720 7 - Class III gas giant
Body distance1,519 LsRing/belt typeRocky (Major)Earth masses825.7990Radius76,160 kmGravity5.79 gSurface temperature316 K (43°C/109°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 39720 7 a - Rocky body Landable
Body distance1,520 LsEarth masses0.0052Radius1,215 kmGravity0.14 gSurface temperature226 K (-47°C/-53°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.2%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 39720 7 b - Rocky body Landable
Body distance1,521 LsEarth masses0.0030Radius1,008 kmGravity0.12 gSurface temperature219 K (-54°C/-65°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.5%︎ Sulphur: 19.4%︎ HIP 39720 7 c - Rocky body
Body distance1,521 LsEarth masses0.0025Radius952 kmGravity0.11 gSurface temperature217 K (-57°C/-70°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 39720 8 - Gas giant with ammonia-based life
Body distance2,160 LsEarth masses102.7220Radius51,343 kmGravity1.58 gSurface temperature148 K (-125°C/-193°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 39720 8 b - Rocky body Landable
Body distance2,157 LsEarth masses0.0004Radius497 kmGravity0.06 gSurface temperature159 K (-115°C/-174°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 39720 8 a - Rocky body
Body distance2,162 LsEarth masses0.0003Radius486 kmGravity0.06 gSurface temperature210 K (-63°C/-82°F)Surface pressure0.27 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 39720 10 - Water giant
Body distance2,945 LsEarth masses23.4983Radius17,968 kmGravity2.96 gSurface temperature192 K (-81°C/-113°F)Surface pressure6,258,366.64 atmVolcanismAtmosphereTerraforming︎ HIP 39720 9 e - Rocky body Landable
Body distance3,036 LsEarth masses0.0050Radius1,194 kmGravity0.14 gSurface temperature182 K (-91°C/-131°F)Surface pressure0.04 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 39720 9 c - Rocky body Landable
Body distance3,046 LsEarth masses0.0020Radius882 kmGravity0.10 gSurface temperature172 K (-101°C/-150°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.6%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 39720 9 b - Rocky body
Body distance3,053 LsEarth masses0.0015Radius813 kmGravity0.09 gSurface temperature180 K (-93°C/-135°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 39720 9 d - Rocky body Landable
Body distance3,057 LsEarth masses0.0143Radius1,692 kmGravity0.20 gSurface temperature165 K (-108°C/-162°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 39720 9 a - Rocky body Landable
Body distance3,059 LsEarth masses0.0038Radius1,093 kmGravity0.13 gSurface temperature186 K (-87°C/-124°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.6%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 39720 9 f - Rocky body Landable
Body distance3,072 LsEarth masses0.0071Radius1,344 kmGravity0.16 gSurface temperature182 K (-91°C/-132°F)Surface pressure0.05 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 39720 11 - Icy body
Body distance5,271 LsRing/belt typeIcy (Major)Earth masses55.5674Radius21,528 kmGravity4.87 gSurface temperature641 K (367°C/693°F)Surface pressure283,720.70 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 39720 12 - Icy body
Body distance5,279 LsRing/belt typeIcy (Major)Earth masses38.8548Radius20,154 kmGravity3.89 gSurface temperature87 K (-186°C/-303°F)Surface pressure8.55 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ HIP 39720 6 - Class Y star (brown dwarf)
Body distance1,484 LsSolar masses0.0195Solar radius0.0864︎ HIP 39720 9 - Class Y star (brown dwarf)
Body distance3,057 LsSolar masses0.0156Solar radius0.0815