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MCG433: red dwarf star with 4 planets

  MCG433.1   MCG433.2   MCG433.3  
MCG433.4
 

Solar system 'MCG433' comprises the star 'MCG433' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 196 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCG433', a red dwarf class star that contains about 99.54% of the system's known mass and dominates it gravitationally. MCG433 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MCG433.1 is a large terrestrial planet (8394 km radius) which orbits its star in 412 Earth days, one day on MCG433.1 lasts 7 Earth hours. Its average temperature is 191 K (-82 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
MCG433.2 is a small terrestrial planet (3166 km radius) which orbits its star in 757 Earth days, one day on MCG433.2 lasts 29 Earth hours. Its average temperature is 170 K (-103 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MCG433.3 is a large gas giant (44421 km radius) which orbits its star in 62592 Earth days, one day on MCG433.3 lasts 4 Earth hours. Its average temperature is 1932 K (1659 C), its atmosphere mainly consists of hydrogen and it has 114 moons.
MCG433.4 is a large gas giant (78451 km radius) which orbits its star in 122623 Earth days, one day on MCG433.4 lasts 4 Earth hours. Its average temperature is 1291 K (1018 C), its atmosphere mainly consists of hydrogen and it has 54 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCG433.1MCG433.2MCG433.3MCG433.4
distance from star:75*106 km112*106 km2142*106 km3354*106 km
radius:8394 km3166 km44421 km78451 km
mass:4731*1021 kg253*1021 kg701221*1021 kg3862650*1021 kg
surface gravity: 4.48 m/s2
0.45 Earths
1.68 m/s2
0.17 Earths
23.7 m/s2
2.42 Earths
41.8 m/s2
4.27 Earths
escape velocity:8.673 km/s3.266 km/s45.90 km/s81.07 km/s
year: 1412 MCG433.1 days
412 Earth days
626 MCG433.2 days
757 Earth days
375552 MCG433.3 days
62592 Earth days
735738 MCG433.4 days
122623 Earth days
day:7 hrs29 hrs4 hrs4 hrs
axial tilt:56°41°
temperature:191 K
-82 C
170 K
-103 C
1932 K
1659 C
1291 K
1018 C
atmosphere:81% N2
16% O2
3% CO2
0% other
96% N2
4% CO2
0% other
96% H2
4% He
0% other
99% H2
1% He
0% other
moons:28011454
rings:00021

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