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LCG821: red dwarf star with 10 planets

  LCG821.1   LCG821.2   LCG821.3  
LCG821.4
  LCG821.5  
LCG821.6
 
LCG821.7
 
LCG821.8
 
LCG821.9
  LCG821.10  

Solar system 'LCG821' comprises the star 'LCG821' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 695 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCG821', a red dwarf class star that contains about 99.53% of the system's known mass and dominates it gravitationally. LCG821 is located more than 4389 lightyears from the center of the galaxy.

This solar system comprises 10 planets

LCG821.1 is a very large terrestrial planet (11097 km radius) which orbits its star in 290 Earth days, one day on LCG821.1 lasts 12 Earth hours. Its average temperature is 100 K (-173 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LCG821.2 is a medium terrestrial planet (5572 km radius) which orbits its star in 532 Earth days, one day on LCG821.2 lasts 18 Earth hours. Its average temperature is 88 K (-185 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
LCG821.3 is a small terrestrial planet (4488 km radius) which orbits its star in 978 Earth days, one day on LCG821.3 lasts 22 Earth hours. Its average temperature is 59 K (-214 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 6 moons.
LCG821.4 is a very large terrestrial planet (11081 km radius) which orbits its star in 3962 Earth days, one day on LCG821.4 lasts 12 Earth hours. Its average temperature is 1175 K (902 C), its atmosphere mainly consists of hydrogen, helium and it has 23 moons.
LCG821.5 is a medium gas giant (25249 km radius) which orbits its star in 21065 Earth days, one day on LCG821.5 lasts 10 Earth hours. Its average temperature is 1717 K (1444 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
LCG821.6 is a large gas giant (40646 km radius) which orbits its star in 63699 Earth days, one day on LCG821.6 lasts 10 Earth hours. Its average temperature is 1713 K (1440 C), its atmosphere mainly consists of hydrogen and it has 98 moons.
LCG821.7 is a large gas giant (43195 km radius) which orbits its star in 153094 Earth days, one day on LCG821.7 lasts 10 Earth hours. Its average temperature is 1074 K (801 C), its atmosphere mainly consists of hydrogen, helium and it has 40 moons.
LCG821.8 is a medium gas giant (25277 km radius) which orbits its star in 281252 Earth days, one day on LCG821.8 lasts 10 Earth hours. Its average temperature is 1563 K (1290 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
LCG821.9 is a small gas giant (19923 km radius) which orbits its star in 516692 Earth days, one day on LCG821.9 lasts 10 Earth hours. Its average temperature is 1404 K (1131 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
LCG821.10 is a medium terrestrial planet (6707 km radius) which orbits its star in 679210 Earth days, one day on LCG821.10 lasts 15 Earth hours. Its average temperature is 1475 K (1202 C), its atmosphere mainly consists of and it has 60 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCG821.1LCG821.2LCG821.3LCG821.4LCG821.5
distance from star:59*106 km89*106 km133*106 km340*106 km1036*106 km
radius:11097 km5572 km4488 km11081 km25249 km
mass:10932*1021 kg1383*1021 kg723*1021 kg10884*1021 kg128772*1021 kg
surface gravity: 5.92 m/s2
0.60 Earths
2.97 m/s2
0.30 Earths
2.39 m/s2
0.24 Earths
5.91 m/s2
0.60 Earths
13.4 m/s2
1.37 Earths
escape velocity:11.46 km/s5.756 km/s4.637 km/s11.45 km/s26.09 km/s
year: 580 LCG821.1 days
290 Earth days
709 LCG821.2 days
532 Earth days
1066 LCG821.3 days
978 Earth days
7924 LCG821.4 days
3962 Earth days
50556 LCG821.5 days
21065 Earth days
day:12 hrs18 hrs22 hrs12 hrs10 hrs
axial tilt:313°11°30°
temperature:100 K
-173 C
88 K
-185 C
59 K
-214 C
1175 K
902 C
1717 K
1444 C
atmosphere:3% He
52% N2
44% O2
1% CO2
0% other
5% H2
2% He
58% N2
33% O2
2% CO2
0% other
84% N2
3% O2
13% CO2
0% other
77% H2
23% He
0% other
77% H2
23% He
0% other
moons:94623159
rings:000240

planet:LCG821.6LCG821.7LCG821.8LCG821.9LCG821.10
distance from star:2167*106 km3889*106 km5833*106 km8750*106 km10500*106 km
radius:40646 km43195 km25277 km19923 km6707 km
mass:537209*1021 kg644748*1021 kg129201*1021 kg63263*1021 kg2413*1021 kg
surface gravity: 21.7 m/s2
2.21 Earths
23.0 m/s2
2.35 Earths
13.4 m/s2
1.37 Earths
10.6 m/s2
1.08 Earths
3.58 m/s2
0.36 Earths
escape velocity:42.00 km/s44.63 km/s26.12 km/s20.58 km/s6.929 km/s
year: 152877 LCG821.6 days
63699 Earth days
367425 LCG821.7 days
153094 Earth days
675004 LCG821.8 days
281252 Earth days
1240060 LCG821.9 days
516692 Earth days
1086736 LCG821.10 days
679210 Earth days
day:10 hrs10 hrs10 hrs10 hrs15 hrs
axial tilt:25°
temperature:1713 K
1440 C
1074 K
801 C
1563 K
1290 C
1404 K
1131 C
1475 K
1202 C
atmosphere:99% H2
1% He
0% other
77% H2
23% He
0% other
80% H2
20% He
0% other
83% H2
17% He
0% other
100% other
moons:984014615060
rings:1917710

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