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MEB462: red dwarf star with 4 planets

  MEB462.1   MEB462.2   MEB462.3  
MEB462.4
 

Solar system 'MEB462' comprises the star 'MEB462' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 215 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MEB462', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. MEB462 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MEB462.1 is a very large terrestrial planet (10311 km radius) which orbits its star in 198 Earth days, one day on MEB462.1 lasts 6 Earth hours. Its average temperature is 443 K (170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
MEB462.2 is a large terrestrial planet (8985 km radius) which orbits its star in 566 Earth days, one day on MEB462.2 lasts 7 Earth hours. Its average temperature is 218 K (-55 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
MEB462.3 is a very large terrestrial planet (11294 km radius) which orbits its star in 1785 Earth days, one day on MEB462.3 lasts 5 Earth hours. Its average temperature is 70 K (-203 C), its atmosphere mainly consists of nitrogen, oxygen and it has 41 moons.
MEB462.4 is a medium gas giant (22065 km radius) which orbits its star in 9711 Earth days, one day on MEB462.4 lasts 4 Earth hours. Its average temperature is 1716 K (1443 C), its atmosphere mainly consists of hydrogen and it has 138 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MEB462.1MEB462.2MEB462.3MEB462.4
distance from star:46*106 km93*106 km199*106 km618*106 km
radius:10311 km8985 km11294 km22065 km
mass:8769*1021 kg5802*1021 kg11524*1021 kg85941*1021 kg
surface gravity: 5.50 m/s2
0.56 Earths
4.79 m/s2
0.48 Earths
6.02 m/s2
0.61 Earths
11.7 m/s2
1.19 Earths
escape velocity:10.65 km/s9.284 km/s11.67 km/s22.80 km/s
year: 792 MEB462.1 days
198 Earth days
1940 MEB462.2 days
566 Earth days
8568 MEB462.3 days
1785 Earth days
58266 MEB462.4 days
9711 Earth days
day:6 hrs7 hrs5 hrs4 hrs
axial tilt:60°77°
temperature:443 K
170 C
218 K
-55 C
70 K
-203 C
1716 K
1443 C
atmosphere:83% N2
15% O2
2% CO2
0% other
2% H2
3% He
47% N2
48% O2
0% other
83% N2
12% O2
5% CO2
0% other
95% H2
5% He
0% other
moons:181841138
rings:00013

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