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LCK392: yellow dwarf star with 7 planets

  LCK392.1   LCK392.2   LCK392.3   LCK392.4  
LCK392.5
  LCK392.6   LCK392.7  

Solar system 'LCK392' comprises the star 'LCK392' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 151 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LCK392', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LCK392 is located more than 5056 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LCK392.1 is a small terrestrial planet (3321 km radius) which orbits its star in 11 Earth days, one day on LCK392.1 lasts 29 Earth hours. Its average temperature is 1658 K (1385 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LCK392.2 is a large terrestrial planet (7343 km radius) which orbits its star in 227 Earth days, one day on LCK392.2 lasts 11 Earth hours. Its average temperature is 1996 K (1723 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
LCK392.3 is a very small terrestrial planet (2437 km radius) which orbits its star in 417 Earth days, one day on LCK392.3 lasts 49 Earth hours. Its average temperature is 1331 K (1058 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
LCK392.4 is a large terrestrial planet (8729 km radius) which orbits its star in 767 Earth days, one day on LCK392.4 lasts 10 Earth hours. Its average temperature is 788 K (515 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LCK392.5 is a large terrestrial planet (7563 km radius) which orbits its star in 1555 Earth days, one day on LCK392.5 lasts 11 Earth hours. Its average temperature is 384 K (111 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
LCK392.6 is a massive terrestrial planet (16332 km radius) which orbits its star in 13618 Earth days, one day on LCK392.6 lasts 7 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, helium and it has 46 moons.
LCK392.7 is a medium terrestrial planet (6543 km radius) which orbits its star in 17902 Earth days, one day on LCK392.7 lasts 12 Earth hours. Its average temperature is 1545 K (1272 C), its atmosphere mainly consists of and it has 49 moons.
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Planetary Orbits

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Planetary Statistics

planet:LCK392.1LCK392.2LCK392.3LCK392.4LCK392.5
distance from star:6*106 km50*106 km75*106 km113*106 km182*106 km
radius:3321 km7343 km2437 km8729 km7563 km
mass:293*1021 kg3167*1021 kg115*1021 kg5320*1021 kg3460*1021 kg
surface gravity: 1.77 m/s2
0.18 Earths
3.92 m/s2
0.40 Earths
1.29 m/s2
0.13 Earths
4.66 m/s2
0.47 Earths
4.03 m/s2
0.41 Earths
escape velocity:3.431 km/s7.587 km/s2.509 km/s9.019 km/s7.814 km/s
year: 9 LCK392.1 days
11 Earth days
495 LCK392.2 days
227 Earth days
204 LCK392.3 days
417 Earth days
1840 LCK392.4 days
767 Earth days
3392 LCK392.5 days
1555 Earth days
day:29 hrs11 hrs49 hrs10 hrs11 hrs
axial tilt:17°208°30°
temperature:1658 K
1385 C
1996 K
1723 C
1331 K
1058 C
788 K
515 C
384 K
111 C
atmosphere:73% N2
26% O2
1% CO2
0% other
8% H2
2% He
53% N2
37% O2
0% other
33% H2
4% He
14% N2
47% O2
2% CO2
0% other
3% H2
1% He
71% N2
22% O2
3% CO2
0% other
7% H2
3% He
46% N2
44% O2
0% other
moons:01001927
rings:00001

planet:LCK392.6LCK392.7
distance from star:775*106 km930*106 km
radius:16332 km6543 km
mass:34850*1021 kg2240*1021 kg
surface gravity: 8.72 m/s2
0.89 Earths
3.49 m/s2
0.35 Earths
escape velocity:16.87 km/s6.760 km/s
year: 46690 LCK392.6 days
13618 Earth days
35804 LCK392.7 days
17902 Earth days
day:7 hrs12 hrs
axial tilt:29°
temperature:1157 K
884 C
1545 K
1272 C
atmosphere:79% H2
21% He
0% other
100% other
moons:4649
rings:00

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