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LHD996: red dwarf star with 7 planets

  LHD996.1   LHD996.2   LHD996.3   LHD996.4   LHD996.5  
LHD996.6
  LHD996.7  

Solar system 'LHD996' comprises the star 'LHD996' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 232 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LHD996', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. LHD996 is located more than 2064 lightyears from the center of the galaxy.

LHD996.1, the first planet in this system, may feature life forms. Its average temperature is 296K (23C) and it's atmosphere contains 4% of oxygen. One year on LHD996.1 lasts 317 days, one day lasts 9 hours. It's diameter is 19506 km, 1.5 times the diameter of the Earth.

LHD996.2, the second planet in this system, may feature life forms. Its average temperature is 263K (-10C) and it's atmosphere contains 12% of oxygen. One year on LHD996.2 lasts 582 days, one day lasts 10 hours. It's diameter is 16300 km, 1.2 times the diameter of the Earth.

This solar system comprises 7 planets

LHD996.1 is a very large terrestrial planet (9753 km radius) which orbits its star in 317 Earth days, one day on LHD996.1 lasts 9 Earth hours. Its average temperature is 296 K (23 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 5 moons.
LHD996.2 is a large terrestrial planet (8150 km radius) which orbits its star in 582 Earth days, one day on LHD996.2 lasts 10 Earth hours. Its average temperature is 263 K (-10 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
LHD996.3 is a very large terrestrial planet (10942 km radius) which orbits its star in 1070 Earth days, one day on LHD996.3 lasts 9 Earth hours. Its average temperature is 175 K (-98 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
LHD996.4 is a small terrestrial planet (3713 km radius) which orbits its star in 1966 Earth days, one day on LHD996.4 lasts 25 Earth hours. Its average temperature is 103 K (-170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LHD996.5 is a large terrestrial planet (7481 km radius) which orbits its star in 5006 Earth days, one day on LHD996.5 lasts 11 Earth hours. Its average temperature is 1105 K (832 C), its atmosphere mainly consists of hydrogen and it has 129 moons.
LHD996.6 is a medium gas giant (23899 km radius) which orbits its star in 25297 Earth days, one day on LHD996.6 lasts 7 Earth hours. Its average temperature is 1035 K (762 C), its atmosphere mainly consists of hydrogen and it has 59 moons.
LHD996.7 is a small terrestrial planet (3139 km radius) which orbits its star in 33254 Earth days, one day on LHD996.7 lasts 32 Earth hours. Its average temperature is 1049 K (776 C), its atmosphere mainly consists of and it has 3 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LHD996.1LHD996.2LHD996.3LHD996.4LHD996.5
distance from star:63*106 km94*106 km142*106 km213*106 km397*106 km
radius:9753 km8150 km10942 km3713 km7481 km
mass:7421*1021 kg4330*1021 kg10480*1021 kg409*1021 kg3349*1021 kg
surface gravity: 5.20 m/s2
0.53 Earths
4.35 m/s2
0.44 Earths
5.84 m/s2
0.59 Earths
1.98 m/s2
0.20 Earths
3.99 m/s2
0.40 Earths
escape velocity:10.07 km/s8.421 km/s11.30 km/s3.834 km/s7.730 km/s
year: 845 LHD996.1 days
317 Earth days
1396 LHD996.2 days
582 Earth days
2853 LHD996.3 days
1070 Earth days
1887 LHD996.4 days
1966 Earth days
10922 LHD996.5 days
5006 Earth days
day:9 hrs10 hrs9 hrs25 hrs11 hrs
axial tilt:17°
temperature:296 K
23 C
263 K
-10 C
175 K
-98 C
103 K
-170 C
1105 K
832 C
atmosphere:83% N2
4% O2
13% CO2
0% other
81% N2
12% O2
7% CO2
0% other
92% N2
8% O2
0% other
82% N2
17% O2
1% CO2
0% other
92% H2
8% He
0% other
moons:518162129
rings:00000

planet:LHD996.6LHD996.7
distance from star:1171*106 km1405*106 km
radius:23899 km3139 km
mass:109201*1021 kg247*1021 kg
surface gravity: 12.7 m/s2
1.29 Earths
1.67 m/s2
0.17 Earths
escape velocity:24.69 km/s3.240 km/s
year: 86732 LHD996.6 days
25297 Earth days
24940 LHD996.7 days
33254 Earth days
day:7 hrs32 hrs
axial tilt:16°
temperature:1035 K
762 C
1049 K
776 C
atmosphere:97% H2
3% He
0% other
100% other
moons:593
rings:240

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