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MEG488: red dwarf star with 2 planets

 
MEG488.1
 
MEG488.2
 

Solar system 'MEG488' comprises the star 'MEG488' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 108 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MEG488', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MEG488 is located more than 2065 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MEG488.1 is a very large terrestrial planet (10318 km radius) which orbits its star in 619 Earth days, one day on MEG488.1 lasts 4 Earth hours. Its average temperature is 89 K (-184 C), its atmosphere mainly consists of nitrogen and it has 17 moons.
MEG488.2 is a very large terrestrial planet (9487 km radius) which orbits its star in 1137 Earth days, one day on MEG488.2 lasts 4 Earth hours. Its average temperature is 1418 K (1145 C), its atmosphere mainly consists of hydrogen, helium and it has 91 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MEG488.1MEG488.2
distance from star:98*106 km148*106 km
radius:10318 km9487 km
mass:8787*1021 kg6830*1021 kg
surface gravity: 5.50 m/s2
0.56 Earths
5.06 m/s2
0.51 Earths
escape velocity:10.66 km/s9.803 km/s
year: 3714 MEG488.1 days
619 Earth days
6822 MEG488.2 days
1137 Earth days
day:4 hrs4 hrs
axial tilt:16°
temperature:89 K
-184 C
1418 K
1145 C
atmosphere:91% N2
3% O2
6% CO2
0% other
84% H2
16% He
0% other
moons:1791
rings:324

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