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MCJ189: red dwarf star with 4 planets

  MCJ189.1   MCJ189.2   MCJ189.3  
MCJ189.4
 

Solar system 'MCJ189' comprises the star 'MCJ189' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 251 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCJ189', a red dwarf class star that contains about 99.4% of the system's known mass and dominates it gravitationally. MCJ189 is located more than 2116 lightyears from the center of the galaxy.

MCJ189.2, the second planet in this system, may feature life forms. Its average temperature is 326K (53C) and it's atmosphere contains 16% of oxygen. One year on MCJ189.2 lasts 478 days, one day lasts 5 hours. It's diameter is 23890 km, 1.8 times the diameter of the Earth.

This solar system comprises 4 planets

MCJ189.1 is a large terrestrial planet (8367 km radius) which orbits its star in 260 Earth days, one day on MCJ189.1 lasts 7 Earth hours. Its average temperature is 367 K (94 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
MCJ189.2 is a very large terrestrial planet (11945 km radius) which orbits its star in 478 Earth days, one day on MCJ189.2 lasts 5 Earth hours. Its average temperature is 326 K (53 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
MCJ189.3 is a large gas giant (79381 km radius) which orbits its star in 13065 Earth days, one day on MCJ189.3 lasts 4 Earth hours. Its average temperature is 1275 K (1002 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
MCJ189.4 is a large gas giant (65837 km radius) which orbits its star in 110666 Earth days, one day on MCJ189.4 lasts 4 Earth hours. Its average temperature is 1206 K (933 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCJ189.1MCJ189.2MCJ189.3MCJ189.4
distance from star:55*106 km83*106 km753*106 km3132*106 km
radius:8367 km11945 km79381 km65837 km
mass:4685*1021 kg13634*1021 kg4001655*1021 kg2282969*1021 kg
surface gravity: 4.46 m/s2
0.45 Earths
6.37 m/s2
0.65 Earths
42.3 m/s2
4.32 Earths
35.1 m/s2
3.58 Earths
escape velocity:8.645 km/s12.34 km/s82.03 km/s68.03 km/s
year: 891 MCJ189.1 days
260 Earth days
2294 MCJ189.2 days
478 Earth days
78390 MCJ189.3 days
13065 Earth days
663996 MCJ189.4 days
110666 Earth days
day:7 hrs5 hrs4 hrs4 hrs
axial tilt:92°
temperature:367 K
94 C
326 K
53 C
1275 K
1002 C
1206 K
933 C
atmosphere:82% N2
17% O2
1% CO2
0% other
2% H2
1% He
79% N2
16% O2
2% CO2
0% other
96% H2
4% He
0% other
97% H2
3% He
0% other
moons:920118104
rings:00018

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