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MCA649: red dwarf star with 6 planets

  MCA649.1   MCA649.2   MCA649.3  
MCA649.4
  MCA649.5  
MCA649.6
 

Solar system 'MCA649' comprises the star 'MCA649' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 388 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCA649', a red dwarf class star that contains about 99.86% of the system's known mass and dominates it gravitationally. MCA649 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 6 planets

MCA649.1 is a medium terrestrial planet (5256 km radius) which orbits its star in 131 Earth days, one day on MCA649.1 lasts 15 Earth hours. Its average temperature is 993 K (720 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCA649.2 is a very small terrestrial planet (2235 km radius) which orbits its star in 241 Earth days, one day on MCA649.2 lasts 56 Earth hours. Its average temperature is 883 K (610 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA649.3 is a large terrestrial planet (7708 km radius) which orbits its star in 443 Earth days, one day on MCA649.3 lasts 10 Earth hours. Its average temperature is 588 K (315 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MCA649.4 is a medium gas giant (32493 km radius) which orbits its star in 12197 Earth days, one day on MCA649.4 lasts 6 Earth hours. Its average temperature is 1406 K (1133 C), its atmosphere mainly consists of hydrogen and it has 76 moons.
MCA649.5 is a large gas giant (44980 km radius) which orbits its star in 29869 Earth days, one day on MCA649.5 lasts 6 Earth hours. Its average temperature is 1046 K (773 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
MCA649.6 is a medium gas giant (39138 km radius) which orbits its star in 64986 Earth days, one day on MCA649.6 lasts 6 Earth hours. Its average temperature is 1405 K (1132 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCA649.1MCA649.2MCA649.3MCA649.4MCA649.5
distance from star:35*106 km52*106 km79*106 km720*106 km1308*106 km
radius:5256 km2235 km7708 km32493 km44980 km
mass:1161*1021 kg89*1021 kg3663*1021 kg274447*1021 kg728028*1021 kg
surface gravity: 2.80 m/s2
0.28 Earths
1.18 m/s2
0.12 Earths
4.11 m/s2
0.42 Earths
17.3 m/s2
1.76 Earths
24.0 m/s2
2.45 Earths
escape velocity:5.430 km/s2.305 km/s7.964 km/s33.57 km/s46.48 km/s
year: 209 MCA649.1 days
131 Earth days
103 MCA649.2 days
241 Earth days
1063 MCA649.3 days
443 Earth days
48788 MCA649.4 days
12197 Earth days
119476 MCA649.5 days
29869 Earth days
day:15 hrs56 hrs10 hrs6 hrs6 hrs
axial tilt:19°14°
temperature:993 K
720 C
883 K
610 C
588 K
315 C
1406 K
1133 C
1046 K
773 C
atmosphere:70% N2
29% O2
1% CO2
0% other
4% H2
2% He
71% N2
22% O2
1% CO2
0% other
51% N2
49% O2
0% other
98% H2
2% He
0% other
82% H2
18% He
0% other
moons:10376162
rings:000110

planet:MCA649.6
distance from star:2196*106 km
radius:39138 km
mass:479607*1021 kg
surface gravity: 20.8 m/s2
2.12 Earths
escape velocity:40.44 km/s
year: 259944 MCA649.6 days
64986 Earth days
day:6 hrs
axial tilt:
temperature:1405 K
1132 C
atmosphere:88% H2
12% He
0% other
moons:146
rings:23

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