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LHE303: red dwarf star with 3 planets

  LHE303.1   LHE303.2  
LHE303.3
 

Solar system 'LHE303' comprises the star 'LHE303' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 148 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHE303', a red dwarf class star that contains about 99.32% of the system's known mass and dominates it gravitationally. LHE303 is located more than 3064 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LHE303.1 is a very large terrestrial planet (10169 km radius) which orbits its star in 49 Earth days, one day on LHE303.1 lasts 5 Earth hours. Its average temperature is 1665 K (1392 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
LHE303.2 is a very large terrestrial planet (9175 km radius) which orbits its star in 721 Earth days, one day on LHE303.2 lasts 5 Earth hours. Its average temperature is 93 K (-180 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 47 moons.
LHE303.3 is a large gas giant (76073 km radius) which orbits its star in 72059 Earth days, one day on LHE303.3 lasts 3 Earth hours. Its average temperature is 1551 K (1278 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
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Planetary Statistics

planet:LHE303.1LHE303.2LHE303.3
distance from star:18*106 km109*106 km2353*106 km
radius:10169 km9175 km76073 km
mass:8412*1021 kg6178*1021 kg3521937*1021 kg
surface gravity: 5.42 m/s2
0.55 Earths
4.89 m/s2
0.5 Earths
40.6 m/s2
4.15 Earths
escape velocity:10.50 km/s9.480 km/s78.61 km/s
year: 235 LHE303.1 days
49 Earth days
3460 LHE303.2 days
721 Earth days
576472 LHE303.3 days
72059 Earth days
day:5 hrs5 hrs3 hrs
axial tilt:110°11°
temperature:1665 K
1392 C
93 K
-180 C
1551 K
1278 C
atmosphere:83% N2
9% O2
8% CO2
0% other
73% N2
3% O2
24% CO2
0% other
88% H2
12% He
0% other
moons:44797
rings:0023

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