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MCG505: red dwarf star with 3 planets

  MCG505.1   MCG505.2  
MCG505.3
 

Solar system 'MCG505' comprises the star 'MCG505' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 111 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCG505', a red dwarf class star that contains about 99.71% of the system's known mass and dominates it gravitationally. MCG505 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MCG505.1 is a large terrestrial planet (7568 km radius) which orbits its star in 361 Earth days, one day on MCG505.1 lasts 7 Earth hours. Its average temperature is 182 K (-91 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MCG505.2 is a medium terrestrial planet (6310 km radius) which orbits its star in 664 Earth days, one day on MCG505.2 lasts 9 Earth hours. Its average temperature is 162 K (-111 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
MCG505.3 is a large gas giant (65780 km radius) which orbits its star in 52904 Earth days, one day on MCG505.3 lasts 3 Earth hours. Its average temperature is 1283 K (1010 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCG505.1MCG505.2MCG505.3
distance from star:68*106 km103*106 km1915*106 km
radius:7568 km6310 km65780 km
mass:3467*1021 kg2009*1021 kg2277044*1021 kg
surface gravity: 4.04 m/s2
0.41 Earths
3.36 m/s2
0.34 Earths
35.1 m/s2
3.58 Earths
escape velocity:7.819 km/s6.519 km/s67.97 km/s
year: 1237 MCG505.1 days
361 Earth days
1770 MCG505.2 days
664 Earth days
423232 MCG505.3 days
52904 Earth days
day:7 hrs9 hrs3 hrs
axial tilt:23°78°
temperature:182 K
-91 C
162 K
-111 C
1283 K
1010 C
atmosphere:1% H2
1% He
73% N2
23% O2
2% CO2
0% other
68% N2
30% O2
2% CO2
0% other
76% H2
24% He
0% other
moons:41988
rings:002

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