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LCK387: red dwarf star with 3 planets

  LCK387.1   LCK387.2  
LCK387.3
 

Solar system 'LCK387' comprises the star 'LCK387' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 185 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCK387', a red dwarf class star that contains about 99.3% of the system's known mass and dominates it gravitationally. LCK387 is located more than 5171 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LCK387.1 is a large terrestrial planet (7974 km radius) which orbits its star in 89 Earth days, one day on LCK387.1 lasts 6 Earth hours. Its average temperature is 541 K (268 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 7 moons.
LCK387.2 is a large gas giant (43684 km radius) which orbits its star in 28262 Earth days, one day on LCK387.2 lasts 3 Earth hours. Its average temperature is 1401 K (1128 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
LCK387.3 is a large gas giant (61957 km radius) which orbits its star in 51922 Earth days, one day on LCK387.3 lasts 3 Earth hours. Its average temperature is 1118 K (845 C), its atmosphere mainly consists of hydrogen and it has 52 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCK387.1LCK387.2LCK387.3
distance from star:27*106 km1260*106 km1891*106 km
radius:7974 km43684 km61957 km
mass:4056*1021 kg666894*1021 kg1902659*1021 kg
surface gravity: 4.25 m/s2
0.43 Earths
23.3 m/s2
2.38 Earths
33.0 m/s2
3.37 Earths
escape velocity:8.240 km/s45.14 km/s64.02 km/s
year: 356 LCK387.1 days
89 Earth days
226096 LCK387.2 days
28262 Earth days
415376 LCK387.3 days
51922 Earth days
day:6 hrs3 hrs3 hrs
axial tilt:29°
temperature:541 K
268 C
1401 K
1128 C
1118 K
845 C
atmosphere:78% N2
1% O2
21% CO2
0% other
79% H2
21% He
0% other
91% H2
9% He
0% other
moons:712652
rings:0024

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