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NGB251: red dwarf star with 5 planets

  NGB251.1   NGB251.2   NGB251.3   NGB251.4  
NGB251.5
 

Solar system 'NGB251' comprises the star 'NGB251' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 89 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NGB251', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. NGB251 is located more than 3373 lightyears from the center of the galaxy.

This solar system comprises 5 planets

NGB251.1 is a very large terrestrial planet (9433 km radius) which orbits its star in 14 Earth days, one day on NGB251.1 lasts 7 Earth hours. Its average temperature is 1429 K (1156 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
NGB251.2 is a very large terrestrial planet (11462 km radius) which orbits its star in 409 Earth days, one day on NGB251.2 lasts 6 Earth hours. Its average temperature is 65 K (-208 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
NGB251.3 is a medium terrestrial planet (6935 km radius) which orbits its star in 992 Earth days, one day on NGB251.3 lasts 10 Earth hours. Its average temperature is 29 K (-244 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
NGB251.4 is a medium terrestrial planet (6742 km radius) which orbits its star in 1823 Earth days, one day on NGB251.4 lasts 10 Earth hours. Its average temperature is 17 K (-256 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
NGB251.5 is a medium terrestrial planet (6713 km radius) which orbits its star in 2433 Earth days, one day on NGB251.5 lasts 10 Earth hours. Its average temperature is 1983 K (1710 C), its atmosphere mainly consists of and it has 37 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NGB251.1NGB251.2NGB251.3NGB251.4NGB251.5
distance from star:7*106 km74*106 km135*106 km202*106 km245*106 km
radius:9433 km11462 km6935 km6742 km6713 km
mass:6714*1021 kg12046*1021 kg2668*1021 kg2451*1021 kg2420*1021 kg
surface gravity: 5.03 m/s2
0.51 Earths
6.11 m/s2
0.62 Earths
3.70 m/s2
0.37 Earths
3.59 m/s2
0.36 Earths
3.58 m/s2
0.36 Earths
escape velocity:9.747 km/s11.84 km/s7.166 km/s6.966 km/s6.936 km/s
year: 48 NGB251.1 days
14 Earth days
1636 NGB251.2 days
409 Earth days
2380 NGB251.3 days
992 Earth days
4375 NGB251.4 days
1823 Earth days
5839 NGB251.5 days
2433 Earth days
day:7 hrs6 hrs10 hrs10 hrs10 hrs
axial tilt:21°22°29°23°21°
temperature:1429 K
1156 C
65 K
-208 C
29 K
-244 C
17 K
-256 C
1983 K
1710 C
atmosphere:1% He
80% N2
16% O2
3% CO2
0% other
60% N2
39% O2
1% CO2
0% other
79% N2
18% O2
3% CO2
0% other
89% N2
4% O2
7% CO2
0% other
100% other
moons:223111637
rings:000010

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