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MCA634: red dwarf star with 6 planets

  MCA634.1   MCA634.2   MCA634.3  
MCA634.4
 
MCA634.5
  MCA634.6  

Solar system 'MCA634' comprises the star 'MCA634' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 443 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCA634', a red dwarf class star that contains about 98.73% of the system's known mass and dominates it gravitationally. MCA634 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 6 planets

MCA634.1 is a medium terrestrial planet (5378 km radius) which orbits its star in 29 Earth days, one day on MCA634.1 lasts 14 Earth hours. Its average temperature is 1449 K (1176 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCA634.2 is a large terrestrial planet (7257 km radius) which orbits its star in 195 Earth days, one day on MCA634.2 lasts 10 Earth hours. Its average temperature is 462 K (189 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MCA634.3 is a small terrestrial planet (4610 km radius) which orbits its star in 521 Earth days, one day on MCA634.3 lasts 17 Earth hours. Its average temperature is 187 K (-86 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
MCA634.4 is a large gas giant (53851 km radius) which orbits its star in 67258 Earth days, one day on MCA634.4 lasts 6 Earth hours. Its average temperature is 1179 K (906 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
MCA634.5 is a large gas giant (73983 km radius) which orbits its star in 281789 Earth days, one day on MCA634.5 lasts 6 Earth hours. Its average temperature is 1217 K (944 C), its atmosphere mainly consists of hydrogen and it has 153 moons.
MCA634.6 is a large gas giant (54254 km radius) which orbits its star in 517680 Earth days, one day on MCA634.6 lasts 6 Earth hours. Its average temperature is 1542 K (1269 C), its atmosphere mainly consists of hydrogen, helium and it has 144 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCA634.1MCA634.2MCA634.3MCA634.4MCA634.5
distance from star:12*106 km45*106 km88*106 km2247*106 km5841*106 km
radius:5378 km7257 km4610 km53851 km73983 km
mass:1244*1021 kg3057*1021 kg783*1021 kg1249313*1021 kg3239558*1021 kg
surface gravity: 2.87 m/s2
0.29 Earths
3.87 m/s2
0.39 Earths
2.45 m/s2
0.25 Earths
28.7 m/s2
2.93 Earths
39.5 m/s2
4.03 Earths
escape velocity:5.556 km/s7.498 km/s4.761 km/s55.64 km/s76.45 km/s
year: 49 MCA634.1 days
29 Earth days
468 MCA634.2 days
195 Earth days
735 MCA634.3 days
521 Earth days
269032 MCA634.4 days
67258 Earth days
1127156 MCA634.5 days
281789 Earth days
day:14 hrs10 hrs17 hrs6 hrs6 hrs
axial tilt:19°327°
temperature:1449 K
1176 C
462 K
189 C
187 K
-86 C
1179 K
906 C
1217 K
944 C
atmosphere:1% He
51% N2
48% O2
0% other
66% N2
34% O2
0% other
88% N2
10% O2
2% CO2
0% other
78% H2
22% He
0% other
100% H2
0% other
moons:181136153
rings:0002323

planet:MCA634.6
distance from star:8761*106 km
radius:54254 km
mass:1277571*1021 kg
surface gravity: 28.9 m/s2
2.95 Earths
escape velocity:56.06 km/s
year: 2070720 MCA634.6 days
517680 Earth days
day:6 hrs
axial tilt:
temperature:1542 K
1269 C
atmosphere:87% H2
13% He
0% other
moons:144
rings:0

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