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MBG217: red dwarf star with 2 planets


Solar system 'MBG217' comprises the star 'MBG217' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 184 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MBG217', a red dwarf class star that contains about 99.9% of the system's known mass and dominates it gravitationally. MBG217 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MBG217.1 is a very large terrestrial planet (11494 km radius) which orbits its star in 3114 Earth days, one day on MBG217.1 lasts 3 Earth hours. Its average temperature is 1257 K (984 C), its atmosphere mainly consists of hydrogen and it has 60 moons.
MBG217.2 is a large gas giant (41352 km radius) which orbits its star in 16123 Earth days, one day on MBG217.2 lasts 2 Earth hours. Its average temperature is 1512 K (1239 C), its atmosphere mainly consists of hydrogen, helium and it has 124 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:289*106 km867*106 km
radius:11494 km41352 km
mass:12147*1021 kg565691*1021 kg
surface gravity: 6.13 m/s2
0.62 Earths
22.0 m/s2
2.24 Earths
escape velocity:11.87 km/s42.73 km/s
year: 24912 MBG217.1 days
3114 Earth days
193476 MBG217.2 days
16123 Earth days
day:3 hrs2 hrs
axial tilt:
temperature:1257 K
984 C
1512 K
1239 C
atmosphere:99% H2
1% He
0% other
81% H2
19% He
0% other

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