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MCA626: red giant star with 3 planets

  MCA626.1  
MCA626.2
 
MCA626.3
 

Solar system 'MCA626' is a dual star system that comprises the stars 'MCA626.A' and 'MCA626.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 215 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCA626.A' and 'MCA626.B' that dominate it gravitationally. 'MCA626.A' is a red giant class star that contains about 74% of the system's known mass, 'MCA626.B' is a yellow dwarf class star that contains about 25% of the system's known mass.

System 'MCA626' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 3 planets

MCA626.1 is a very large terrestrial planet (10650 km radius) which orbits its star in 524 Earth days, one day on MCA626.1 lasts 5 Earth hours. Its average temperature is 399 K (126 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MCA626.2 is a medium terrestrial planet (5767 km radius) which orbits its star in 3378 Earth days, one day on MCA626.2 lasts 10 Earth hours. Its average temperature is 1494 K (1221 C), its atmosphere mainly consists of hydrogen, helium and it has 33 moons.
MCA626.3 is a medium gas giant (24808 km radius) which orbits its star in 6206 Earth days, one day on MCA626.3 lasts 3 Earth hours. Its average temperature is 1808 K (1535 C), its atmosphere mainly consists of hydrogen, helium and it has 179 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCA626.1MCA626.2MCA626.3
distance from star:88*106 km305*106 km458*106 km
radius:10650 km5767 km24808 km
mass:9663*1021 kg1534*1021 kg122142*1021 kg
surface gravity: 5.68 m/s2
0.58 Earths
3.07 m/s2
0.31 Earths
13.2 m/s2
1.34 Earths
escape velocity:11.00 km/s5.958 km/s25.63 km/s
year: 2515 MCA626.1 days
524 Earth days
8107 MCA626.2 days
3378 Earth days
49648 MCA626.3 days
6206 Earth days
day:5 hrs10 hrs3 hrs
axial tilt:20°
temperature:399 K
126 C
1494 K
1221 C
1808 K
1535 C
atmosphere:1% H2
1% He
85% N2
11% O2
2% CO2
0% other
87% H2
13% He
0% other
78% H2
22% He
0% other
moons:333179
rings:01512

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