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NEH191: red dwarf star with 5 planets

  NEH191.1   NEH191.2   NEH191.3   NEH191.4   NEH191.5  

Solar system 'NEH191' comprises the star 'NEH191' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 32 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NEH191', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. NEH191 is located more than 4251 lightyears from the center of the galaxy.

This solar system comprises 5 planets

NEH191.1 is a very small terrestrial planet (2491 km radius) which orbits its star in 64 Earth days, one day on NEH191.1 lasts 45 Earth hours. Its average temperature is 1093 K (820 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NEH191.2 is a large terrestrial planet (8288 km radius) which orbits its star in 633 Earth days, one day on NEH191.2 lasts 8 Earth hours. Its average temperature is 209 K (-64 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
NEH191.3 is a small terrestrial planet (4612 km radius) which orbits its star in 1163 Earth days, one day on NEH191.3 lasts 16 Earth hours. Its average temperature is 139 K (-134 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
NEH191.4 is a small terrestrial planet (3372 km radius) which orbits its star in 2137 Earth days, one day on NEH191.4 lasts 27 Earth hours. Its average temperature is 82 K (-191 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
NEH191.5 is a large terrestrial planet (8167 km radius) which orbits its star in 3021 Earth days, one day on NEH191.5 lasts 8 Earth hours. Its average temperature is 1504 K (1231 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NEH191.1NEH191.2NEH191.3NEH191.4NEH191.5
distance from star:21*106 km100*106 km150*106 km225*106 km284*106 km
radius:2491 km8288 km4612 km3372 km8167 km
mass:123*1021 kg4554*1021 kg784*1021 kg306*1021 kg4357*1021 kg
surface gravity: 1.32 m/s2
0.13 Earths
4.42 m/s2
0.45 Earths
2.46 m/s2
0.25 Earths
1.79 m/s2
0.18 Earths
4.35 m/s2
0.44 Earths
escape velocity:2.567 km/s8.564 km/s4.763 km/s3.480 km/s8.438 km/s
year: 34 NEH191.1 days
64 Earth days
1899 NEH191.2 days
633 Earth days
1744 NEH191.3 days
1163 Earth days
1899 NEH191.4 days
2137 Earth days
9063 NEH191.5 days
3021 Earth days
day:45 hrs8 hrs16 hrs27 hrs8 hrs
axial tilt:17°272°16°215°11°
temperature:1093 K
820 C
209 K
-64 C
139 K
-134 C
82 K
-191 C
1504 K
1231 C
atmosphere:5% H2
2% He
51% N2
40% O2
2% CO2
0% other
87% N2
8% O2
5% CO2
0% other
62% N2
36% O2
2% CO2
0% other
23% H2
3% He
29% N2
44% O2
1% CO2
0% other
100% other
moons:005027
rings:00000

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