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LCA621: red dwarf star with 3 planets

 
LCA621.1
 
LCA621.2
  LCA621.3  

Solar system 'LCA621' comprises the star 'LCA621' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 217 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCA621', a red dwarf class star that contains about 99.92% of the system's known mass and dominates it gravitationally. LCA621 is located more than 5374 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LCA621.1 is a medium terrestrial planet (6746 km radius) which orbits its star in 2952 Earth days, one day on LCA621.1 lasts 8 Earth hours. Its average temperature is 1213 K (940 C), its atmosphere mainly consists of hydrogen and it has 42 moons.
LCA621.2 is a large gas giant (40433 km radius) which orbits its star in 6700 Earth days, one day on LCA621.2 lasts 3 Earth hours. Its average temperature is 1052 K (779 C), its atmosphere mainly consists of hydrogen, helium and it has 48 moons.
LCA621.3 is a medium gas giant (24494 km radius) which orbits its star in 40036 Earth days, one day on LCA621.3 lasts 3 Earth hours. Its average temperature is 1961 K (1688 C), its atmosphere mainly consists of hydrogen and it has 127 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCA621.1LCA621.2LCA621.3
distance from star:279*106 km483*106 km1590*106 km
radius:6746 km40433 km24494 km
mass:2456*1021 kg528807*1021 kg117562*1021 kg
surface gravity: 3.60 m/s2
0.36 Earths
21.5 m/s2
2.19 Earths
13.0 m/s2
1.32 Earths
escape velocity:6.971 km/s41.78 km/s25.31 km/s
year: 8856 LCA621.1 days
2952 Earth days
53600 LCA621.2 days
6700 Earth days
320288 LCA621.3 days
40036 Earth days
day:8 hrs3 hrs3 hrs
axial tilt:51°
temperature:1213 K
940 C
1052 K
779 C
1961 K
1688 C
atmosphere:92% H2
8% He
0% other
83% H2
17% He
0% other
91% H2
9% He
0% other
moons:4248127
rings:24160

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