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LJH768: red dwarf star with 5 planets

  LJH768.1   LJH768.2   LJH768.3  
LJH768.4
 
LJH768.5
 

Solar system 'LJH768' comprises the star 'LJH768' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 195 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJH768', a red dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. LJH768 is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LJH768.1 is a very large terrestrial planet (10785 km radius) which orbits its star in 697 Earth days, one day on LJH768.1 lasts 7 Earth hours. Its average temperature is 36 K (-237 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
LJH768.2 is a medium terrestrial planet (5772 km radius) which orbits its star in 1280 Earth days, one day on LJH768.2 lasts 12 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
LJH768.3 is a medium terrestrial planet (6834 km radius) which orbits its star in 2353 Earth days, one day on LJH768.3 lasts 10 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 27 moons.
LJH768.4 is a medium gas giant (23805 km radius) which orbits its star in 8636 Earth days, one day on LJH768.4 lasts 5 Earth hours. Its average temperature is 1775 K (1502 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
LJH768.5 is a medium terrestrial planet (5072 km radius) which orbits its star in 15866 Earth days, one day on LJH768.5 lasts 14 Earth hours. Its average temperature is 1969 K (1696 C), its atmosphere mainly consists of hydrogen, helium and it has 21 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LJH768.1LJH768.2LJH768.3LJH768.4LJH768.5
distance from star:106*106 km160*106 km240*106 km572*106 km858*106 km
radius:10785 km5772 km6834 km23805 km5072 km
mass:10035*1021 kg1538*1021 kg2553*1021 kg107918*1021 kg1043*1021 kg
surface gravity: 5.75 m/s2
0.58 Earths
3.08 m/s2
0.31 Earths
3.64 m/s2
0.37 Earths
12.7 m/s2
1.29 Earths
2.70 m/s2
0.27 Earths
escape velocity:11.14 km/s5.963 km/s7.061 km/s24.59 km/s5.239 km/s
year: 2389 LJH768.1 days
697 Earth days
2560 LJH768.2 days
1280 Earth days
5647 LJH768.3 days
2353 Earth days
41452 LJH768.4 days
8636 Earth days
27198 LJH768.5 days
15866 Earth days
day:7 hrs12 hrs10 hrs5 hrs14 hrs
axial tilt:25°283°
temperature:36 K
-237 C
32 K
-241 C
21 K
-252 C
1775 K
1502 C
1969 K
1696 C
atmosphere:3% H2
2% He
52% N2
43% O2
0% other
33% H2
4% He
16% N2
47% O2
0% other
20% H2
3% He
42% N2
34% O2
1% CO2
0% other
82% H2
18% He
0% other
81% H2
19% He
0% other
moons:4232710221
rings:000624

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