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MBH680: red dwarf star with 2 planets

  MBH680.1   MBH680.2  

Solar system 'MBH680' comprises the star 'MBH680' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 11 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MBH680', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. MBH680 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 2 planets

MBH680.1 is a large terrestrial planet (8256 km radius) which orbits its star in 15 Earth days, one day on MBH680.1 lasts 5 Earth hours. Its average temperature is 1683 K (1410 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MBH680.2 is a large terrestrial planet (8200 km radius) which orbits its star in 182 Earth days, one day on MBH680.2 lasts 5 Earth hours. Its average temperature is 482 K (209 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MBH680.1MBH680.2
distance from star:8*106 km43*106 km
radius:8256 km8200 km
mass:4501*1021 kg4410*1021 kg
surface gravity: 4.40 m/s2
0.44 Earths
4.37 m/s2
0.44 Earths
escape velocity:8.530 km/s8.472 km/s
year: 72 MBH680.1 days
15 Earth days
873 MBH680.2 days
182 Earth days
day:5 hrs5 hrs
axial tilt:26°
temperature:1683 K
1410 C
482 K
209 C
atmosphere:2% H2
1% He
58% N2
37% O2
2% CO2
0% other
3% He
59% N2
38% O2
0% other
moons:29
rings:00

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