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MCD654: red dwarf star with 3 planets

 
MCD654.1
  MCD654.2  
MCD654.3
 

Solar system 'MCD654' comprises the star 'MCD654' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 439 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCD654', a red dwarf class star that contains about 99.66% of the system's known mass and dominates it gravitationally. MCD654 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MCD654.1 is a large gas giant (53215 km radius) which orbits its star in 52332 Earth days, one day on MCD654.1 lasts 3 Earth hours. Its average temperature is 1239 K (966 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
MCD654.2 is a medium gas giant (36862 km radius) which orbits its star in 140972 Earth days, one day on MCD654.2 lasts 3 Earth hours. Its average temperature is 1774 K (1501 C), its atmosphere mainly consists of hydrogen and it has 152 moons.
MCD654.3 is a large gas giant (51576 km radius) which orbits its star in 258982 Earth days, one day on MCD654.3 lasts 3 Earth hours. Its average temperature is 1047 K (774 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCD654.1MCD654.2MCD654.3
distance from star:1901*106 km3681*106 km5521*106 km
radius:53215 km36862 km51576 km
mass:1205569*1021 kg400706*1021 kg1097571*1021 kg
surface gravity: 28.4 m/s2
2.90 Earths
19.6 m/s2
2.00 Earths
27.5 m/s2
2.81 Earths
escape velocity:54.99 km/s38.09 km/s53.29 km/s
year: 418656 MCD654.1 days
52332 Earth days
1127776 MCD654.2 days
140972 Earth days
2071856 MCD654.3 days
258982 Earth days
day:3 hrs3 hrs3 hrs
axial tilt:89°14°
temperature:1239 K
966 C
1774 K
1501 C
1047 K
774 C
atmosphere:80% H2
20% He
0% other
96% H2
4% He
0% other
88% H2
12% He
0% other
moons:169152118
rings:2009

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