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LBJ576: red dwarf star with 2 planets

  LBJ576.1  
LBJ576.2
 

Solar system 'LBJ576' comprises the star 'LBJ576' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 115 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBJ576', a red dwarf class star that contains about 98.31% of the system's known mass and dominates it gravitationally. LBJ576 is located more than 4205 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LBJ576.1 is a medium terrestrial planet (6783 km radius) which orbits its star in 158 Earth days, one day on LBJ576.1 lasts 7 Earth hours. Its average temperature is 135 K (-138 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LBJ576.2 is a large gas giant (75392 km radius) which orbits its star in 710 Earth days, one day on LBJ576.2 lasts 2 Earth hours. Its average temperature is 1905 K (1632 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
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Planetary Orbits

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Planetary Statistics

planet:LBJ576.1LBJ576.2
distance from star:39*106 km108*106 km
radius:6783 km75392 km
mass:2496*1021 kg3428197*1021 kg
surface gravity: 3.62 m/s2
0.37 Earths
40.2 m/s2
4.11 Earths
escape velocity:7.008 km/s77.90 km/s
year: 541 LBJ576.1 days
158 Earth days
8520 LBJ576.2 days
710 Earth days
day:7 hrs2 hrs
axial tilt:
temperature:135 K
-138 C
1905 K
1632 C
atmosphere:73% N2
23% O2
4% CO2
0% other
90% H2
10% He
0% other
moons:7108
rings:012

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