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NHE911: red dwarf star with 4 planets

  NHE911.1  
NHE911.2
 
NHE911.3
  NHE911.4  

Solar system 'NHE911' comprises the star 'NHE911' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 290 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NHE911', a red dwarf class star that contains about 99.39% of the system's known mass and dominates it gravitationally. NHE911 is located more than 3261 lightyears from the center of the galaxy.

This solar system comprises 4 planets

NHE911.1 is a very large terrestrial planet (11712 km radius) which orbits its star in 650 Earth days, one day on NHE911.1 lasts 5 Earth hours. Its average temperature is 37 K (-236 C), its atmosphere mainly consists of nitrogen and it has 13 moons.
NHE911.2 is a large gas giant (58337 km radius) which orbits its star in 13016 Earth days, one day on NHE911.2 lasts 4 Earth hours. Its average temperature is 1527 K (1254 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
NHE911.3 is a large gas giant (42033 km radius) which orbits its star in 70199 Earth days, one day on NHE911.3 lasts 4 Earth hours. Its average temperature is 1207 K (934 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
NHE911.4 is a medium terrestrial planet (5180 km radius) which orbits its star in 92279 Earth days, one day on NHE911.4 lasts 13 Earth hours. Its average temperature is 1175 K (902 C), its atmosphere mainly consists of and it has 33 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NHE911.1NHE911.2NHE911.3NHE911.4
distance from star:102*106 km752*106 km2312*106 km2775*106 km
radius:11712 km58337 km42033 km5180 km
mass:12852*1021 kg1588262*1021 kg594102*1021 kg1111*1021 kg
surface gravity: 6.25 m/s2
0.63 Earths
31.1 m/s2
3.17 Earths
22.4 m/s2
2.29 Earths
2.76 m/s2
0.28 Earths
escape velocity:12.10 km/s60.28 km/s43.43 km/s5.350 km/s
year: 3120 NHE911.1 days
650 Earth days
78096 NHE911.2 days
13016 Earth days
421194 NHE911.3 days
70199 Earth days
170361 NHE911.4 days
92279 Earth days
day:5 hrs4 hrs4 hrs13 hrs
axial tilt:
temperature:37 K
-236 C
1527 K
1254 C
1207 K
934 C
1175 K
902 C
atmosphere:88% N2
5% O2
7% CO2
0% other
83% H2
17% He
0% other
81% H2
19% He
0% other
100% other
moons:1312611833
rings:021110

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