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LCK402: yellow dwarf star with 3 planets

 
LCK402.1
 
LCK402.2
 
LCK402.3
 

Solar system 'LCK402' comprises the star 'LCK402' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 280 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCK402', a yellow dwarf class star that contains about 99.86% of the system's known mass and dominates it gravitationally. LCK402 is located more than 4994 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LCK402.1 is a very large terrestrial planet (9823 km radius) which orbits its star in 274 Earth days, one day on LCK402.1 lasts 5 Earth hours. Its average temperature is 1391 K (1118 C), its atmosphere mainly consists of hydrogen, helium and it has 6 moons.
LCK402.2 is a large gas giant (52185 km radius) which orbits its star in 70275 Earth days, one day on LCK402.2 lasts 3 Earth hours. Its average temperature is 1467 K (1194 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
LCK402.3 is a large gas giant (40166 km radius) which orbits its star in 129104 Earth days, one day on LCK402.3 lasts 3 Earth hours. Its average temperature is 1905 K (1632 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LCK402.1LCK402.2LCK402.3
distance from star:57*106 km2314*106 km3471*106 km
radius:9823 km52185 km40166 km
mass:7582*1021 kg1136912*1021 kg518400*1021 kg
surface gravity: 5.24 m/s2
0.53 Earths
27.8 m/s2
2.84 Earths
21.4 m/s2
2.18 Earths
escape velocity:10.15 km/s53.92 km/s41.50 km/s
year: 1315 LCK402.1 days
274 Earth days
562200 LCK402.2 days
70275 Earth days
1032832 LCK402.3 days
129104 Earth days
day:5 hrs3 hrs3 hrs
axial tilt:
temperature:1391 K
1118 C
1467 K
1194 C
1905 K
1632 C
atmosphere:88% H2
12% He
0% other
93% H2
7% He
0% other
87% H2
13% He
0% other
moons:6105169
rings:172318

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