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MCC478: red dwarf star with 3 planets

 
MCC478.1
  MCC478.2  
MCC478.3
 

Solar system 'MCC478' comprises the star 'MCC478' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 365 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCC478', a red dwarf class star that contains about 99.79% of the system's known mass and dominates it gravitationally. MCC478 is located more than 2578 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MCC478.1 is a medium gas giant (37719 km radius) which orbits its star in 40336 Earth days, one day on MCC478.1 lasts 3 Earth hours. Its average temperature is 1135 K (862 C), its atmosphere mainly consists of hydrogen, helium and it has 147 moons.
MCC478.2 is a medium gas giant (30769 km radius) which orbits its star in 86741 Earth days, one day on MCC478.2 lasts 3 Earth hours. Its average temperature is 1112 K (839 C), its atmosphere mainly consists of hydrogen and it has 149 moons.
MCC478.3 is a medium gas giant (32031 km radius) which orbits its star in 159355 Earth days, one day on MCC478.3 lasts 3 Earth hours. Its average temperature is 1953 K (1680 C), its atmosphere mainly consists of hydrogen, helium and it has 69 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCC478.1MCC478.2MCC478.3
distance from star:1598*106 km2663*106 km3994*106 km
radius:37719 km30769 km32031 km
mass:429309*1021 kg233039*1021 kg262906*1021 kg
surface gravity: 20.1 m/s2
2.05 Earths
16.4 m/s2
1.67 Earths
17.1 m/s2
1.74 Earths
escape velocity:38.97 km/s31.79 km/s33.10 km/s
year: 322688 MCC478.1 days
40336 Earth days
693928 MCC478.2 days
86741 Earth days
1274840 MCC478.3 days
159355 Earth days
day:3 hrs3 hrs3 hrs
axial tilt:
temperature:1135 K
862 C
1112 K
839 C
1953 K
1680 C
atmosphere:88% H2
12% He
0% other
94% H2
6% He
0% other
85% H2
15% He
0% other
moons:14714969
rings:20022

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