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LHB322: red supergiant star with 4 planets

 
LHB322.1
  LHB322.2   LHB322.3   LHB322.4  

Solar system 'LHB322' is a dual star system that comprises the stars 'LHB322.A' and 'LHB322.B' and the retinue of celestial objects gravitationally bound to them: 4 planets and their 197 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LHB322.A' and 'LHB322.B' that dominate it gravitationally. 'LHB322.A' is a red supergiant class star that contains about 88% of the system's known mass, 'LHB322.B' is a red giant class star that contains about 11% of the system's known mass.

System 'LHB322' is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LHB322.1 is a medium terrestrial planet (6167 km radius) which orbits its star in 18 Earth days, one day on LHB322.1 lasts 10 Earth hours. Its average temperature is 1098 K (825 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LHB322.2 is a very large terrestrial planet (10000 km radius) which orbits its star in 156 Earth days, one day on LHB322.2 lasts 6 Earth hours. Its average temperature is 1041 K (768 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
LHB322.3 is a medium terrestrial planet (5212 km radius) which orbits its star in 287 Earth days, one day on LHB322.3 lasts 13 Earth hours. Its average temperature is 1389 K (1116 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LHB322.4 is a medium gas giant (20874 km radius) which orbits its star in 3268 Earth days, one day on LHB322.4 lasts 4 Earth hours. Its average temperature is 1436 K (1163 C), its atmosphere mainly consists of hydrogen, helium and it has 165 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LHB322.1LHB322.2LHB322.3LHB322.4
distance from star:9*106 km39*106 km59*106 km299*106 km
radius:6167 km10000 km5212 km20874 km
mass:1876*1021 kg8000*1021 kg1132*1021 kg72762*1021 kg
surface gravity: 3.29 m/s2
0.33 Earths
5.33 m/s2
0.54 Earths
2.78 m/s2
0.28 Earths
11.1 m/s2
1.13 Earths
escape velocity:6.372 km/s10.33 km/s5.384 km/s21.57 km/s
year: 43 LHB322.1 days
18 Earth days
624 LHB322.2 days
156 Earth days
529 LHB322.3 days
287 Earth days
19608 LHB322.4 days
3268 Earth days
day:10 hrs6 hrs13 hrs4 hrs
axial tilt:25°10°
temperature:1098 K
825 C
1041 K
768 C
1389 K
1116 C
1436 K
1163 C
atmosphere:86% N2
10% O2
4% CO2
0% other
2% H2
1% He
71% N2
24% O2
2% CO2
0% other
10% H2
2% He
58% N2
29% O2
1% CO2
0% other
86% H2
14% He
0% other
moons:1301165
rings:1000

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