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LCK371: red supergiant star with 9 planets

  LCK371.1   LCK371.2   LCK371.3  
LCK371.4
 
LCK371.5
 
LCK371.6
 
LCK371.7
 
LCK371.8
  LCK371.9  

Solar system 'LCK371' comprises the star 'LCK371' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 377 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCK371', a red supergiant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LCK371 is located more than 5506 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LCK371.1 is a large terrestrial planet (7714 km radius) which orbits its star in 43 Earth days, one day on LCK371.1 lasts 13 Earth hours. Its average temperature is 1143 K (870 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 4 moons.
LCK371.2 is a very large terrestrial planet (9242 km radius) which orbits its star in 617 Earth days, one day on LCK371.2 lasts 11 Earth hours. Its average temperature is 1054 K (781 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LCK371.3 is a small terrestrial planet (4282 km radius) which orbits its star in 1134 Earth days, one day on LCK371.3 lasts 22 Earth hours. Its average temperature is 1405 K (1132 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LCK371.4 is a large terrestrial planet (8367 km radius) which orbits its star in 2084 Earth days, one day on LCK371.4 lasts 12 Earth hours. Its average temperature is 1665 K (1392 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 23 moons.
LCK371.5 is a very large terrestrial planet (10786 km radius) which orbits its star in 3828 Earth days, one day on LCK371.5 lasts 11 Earth hours. Its average temperature is 1851 K (1578 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
LCK371.6 is a medium terrestrial planet (5432 km radius) which orbits its star in 7034 Earth days, one day on LCK371.6 lasts 17 Earth hours. Its average temperature is 1196 K (923 C), its atmosphere mainly consists of hydrogen and it has 7 moons.
LCK371.7 is a small gas giant (19948 km radius) which orbits its star in 12922 Earth days, one day on LCK371.7 lasts 9 Earth hours. Its average temperature is 1162 K (889 C), its atmosphere mainly consists of hydrogen and it has 149 moons.
LCK371.8 is a large gas giant (69605 km radius) which orbits its star in 102013 Earth days, one day on LCK371.8 lasts 9 Earth hours. Its average temperature is 1145 K (872 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
LCK371.9 is a very small terrestrial planet (2410 km radius) which orbits its star in 134100 Earth days, one day on LCK371.9 lasts 52 Earth hours. Its average temperature is 1189 K (916 C), its atmosphere mainly consists of and it has 17 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCK371.1LCK371.2LCK371.3LCK371.4LCK371.5
distance from star:16*106 km98*106 km147*106 km221*106 km332*106 km
radius:7714 km9242 km4282 km8367 km10786 km
mass:3672*1021 kg6315*1021 kg628*1021 kg4685*1021 kg10038*1021 kg
surface gravity: 4.11 m/s2
0.42 Earths
4.93 m/s2
0.50 Earths
2.28 m/s2
0.23 Earths
4.46 m/s2
0.45 Earths
5.75 m/s2
0.58 Earths
escape velocity:7.971 km/s9.550 km/s4.424 km/s8.645 km/s11.14 km/s
year: 79 LCK371.1 days
43 Earth days
1346 LCK371.2 days
617 Earth days
1237 LCK371.3 days
1134 Earth days
4168 LCK371.4 days
2084 Earth days
8352 LCK371.5 days
3828 Earth days
day:13 hrs11 hrs22 hrs12 hrs11 hrs
axial tilt:15°
temperature:1143 K
870 C
1054 K
781 C
1405 K
1132 C
1665 K
1392 C
1851 K
1578 C
atmosphere:12% H2
2% He
55% N2
31% O2
0% other
7% H2
2% He
46% N2
44% O2
1% CO2
0% other
1% He
55% N2
44% O2
0% other
11% H2
2% He
46% N2
41% O2
0% other
5% H2
1% He
49% N2
44% O2
1% CO2
0% other
moons:42012334
rings:00024

planet:LCK371.6LCK371.7LCK371.8LCK371.9
distance from star:498*106 km748*106 km2967*106 km3560*106 km
radius:5432 km19948 km69605 km2410 km
mass:1282*1021 kg63502*1021 kg2697809*1021 kg111*1021 kg
surface gravity: 2.89 m/s2
0.29 Earths
10.6 m/s2
1.08 Earths
37.1 m/s2
3.79 Earths
1.27 m/s2
0.12 Earths
escape velocity:5.612 km/s20.61 km/s71.92 km/s2.479 km/s
year: 9930 LCK371.6 days
7034 Earth days
34458 LCK371.7 days
12922 Earth days
272034 LCK371.8 days
102013 Earth days
61892 LCK371.9 days
134100 Earth days
day:17 hrs9 hrs9 hrs52 hrs
axial tilt:21°22°
temperature:1196 K
923 C
1162 K
889 C
1145 K
872 C
1189 K
916 C
atmosphere:96% H2
4% He
0% other
91% H2
9% He
0% other
83% H2
17% He
0% other
100% other
moons:714912217
rings:2110230

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