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MJK771: red dwarf star with 2 planets

  MJK771.1  
MJK771.2
 

Solar system 'MJK771' comprises the star 'MJK771' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 44 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MJK771', a red dwarf class star that contains about 98.76% of the system's known mass and dominates it gravitationally. MJK771 is located more than 1437 lightyears from the center of the galaxy.

MJK771.1, the first planet in this system, may feature life forms. Its average temperature is 324K (51C) and it's atmosphere contains 43% of oxygen. One year on MJK771.1 lasts 94 days, one day lasts 13 hours. It's diameter is 9504 km, 0.7 times the diameter of the Earth.

This solar system comprises 2 planets

MJK771.1 is a small terrestrial planet (4752 km radius) which orbits its star in 94 Earth days, one day on MJK771.1 lasts 13 Earth hours. Its average temperature is 324 K (51 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MJK771.2 is a large gas giant (72031 km radius) which orbits its star in 132790 Earth days, one day on MJK771.2 lasts 2 Earth hours. Its average temperature is 1069 K (796 C), its atmosphere mainly consists of hydrogen, helium and it has 43 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MJK771.1MJK771.2
distance from star:28*106 km3537*106 km
radius:4752 km72031 km
mass:858*1021 kg2989842*1021 kg
surface gravity: 2.53 m/s2
0.25 Earths
38.4 m/s2
3.92 Earths
escape velocity:4.909 km/s74.43 km/s
year: 173 MJK771.1 days
94 Earth days
1593480 MJK771.2 days
132790 Earth days
day:13 hrs2 hrs
axial tilt:182°
temperature:324 K
51 C
1069 K
796 C
atmosphere:2% H2
1% He
54% N2
43% O2
0% other
87% H2
13% He
0% other
moons:143
rings:021

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