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MCA732: red giant star with 9 planets

 
MCA732.1
  MCA732.2   MCA732.3  
MCA732.4
 
MCA732.5
 
MCA732.6
 
MCA732.7
 
MCA732.8
  MCA732.9  

Solar system 'MCA732' comprises the star 'MCA732' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 823 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCA732', a red giant class star that contains about 99.94% of the system's known mass and dominates it gravitationally. MCA732 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 9 planets

MCA732.1 is a very large terrestrial planet (11807 km radius) which orbits its star in 216 Earth days, one day on MCA732.1 lasts 10 Earth hours. Its average temperature is 1992 K (1719 C), its atmosphere mainly consists of nitrogen and it has 42 moons.
MCA732.2 is a small terrestrial planet (3007 km radius) which orbits its star in 405 Earth days, one day on MCA732.2 lasts 36 Earth hours. Its average temperature is 1725 K (1452 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA732.3 is a very large terrestrial planet (11355 km radius) which orbits its star in 745 Earth days, one day on MCA732.3 lasts 10 Earth hours. Its average temperature is 1150 K (877 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
MCA732.4 is a huge terrestrial planet (13609 km radius) which orbits its star in 6656 Earth days, one day on MCA732.4 lasts 10 Earth hours. Its average temperature is 1721 K (1448 C), its atmosphere mainly consists of hydrogen, helium and it has 137 moons.
MCA732.5 is a medium gas giant (39016 km radius) which orbits its star in 53999 Earth days, one day on MCA732.5 lasts 9 Earth hours. Its average temperature is 1193 K (920 C), its atmosphere mainly consists of hydrogen and it has 138 moons.
MCA732.6 is a large gas giant (79698 km radius) which orbits its star in 99202 Earth days, one day on MCA732.6 lasts 9 Earth hours. Its average temperature is 1053 K (780 C), its atmosphere mainly consists of hydrogen and it has 143 moons.
MCA732.7 is a large gas giant (49321 km radius) which orbits its star in 182246 Earth days, one day on MCA732.7 lasts 9 Earth hours. Its average temperature is 1840 K (1567 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
MCA732.8 is a large gas giant (79398 km radius) which orbits its star in 334808 Earth days, one day on MCA732.8 lasts 9 Earth hours. Its average temperature is 1842 K (1569 C), its atmosphere mainly consists of hydrogen, helium and it has 152 moons.
MCA732.9 is a very small terrestrial planet (2061 km radius) which orbits its star in 440117 Earth days, one day on MCA732.9 lasts 67 Earth hours. Its average temperature is 1020 K (747 C), its atmosphere mainly consists of and it has 49 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCA732.1MCA732.2MCA732.3MCA732.4MCA732.5
distance from star:48*106 km74*106 km111*106 km480*106 km1941*106 km
radius:11807 km3007 km11355 km13609 km39016 km
mass:13167*1021 kg217*1021 kg11712*1021 kg20163*1021 kg475136*1021 kg
surface gravity: 6.30 m/s2
0.64 Earths
1.60 m/s2
0.16 Earths
6.06 m/s2
0.61 Earths
7.26 m/s2
0.74 Earths
20.8 m/s2
2.12 Earths
escape velocity:12.20 km/s3.103 km/s11.73 km/s14.06 km/s40.31 km/s
year: 518 MCA732.1 days
216 Earth days
270 MCA732.2 days
405 Earth days
1788 MCA732.3 days
745 Earth days
15974 MCA732.4 days
6656 Earth days
143997 MCA732.5 days
53999 Earth days
day:10 hrs36 hrs10 hrs10 hrs9 hrs
axial tilt:277°
temperature:1992 K
1719 C
1725 K
1452 C
1150 K
877 C
1721 K
1448 C
1193 K
920 C
atmosphere:84% N2
9% O2
7% CO2
0% other
2% He
49% N2
48% O2
1% CO2
0% other
1% H2
2% He
70% N2
26% O2
1% CO2
0% other
77% H2
23% He
0% other
100% H2
0% other
moons:42043137138
rings:40018

planet:MCA732.6MCA732.7MCA732.8MCA732.9
distance from star:2912*106 km4368*106 km6552*106 km7863*106 km
radius:79698 km49321 km79398 km2061 km
mass:4049787*1021 kg959810*1021 kg4004226*1021 kg70*1021 kg
surface gravity: 42.5 m/s2
4.34 Earths
26.3 m/s2
2.68 Earths
42.3 m/s2
4.32 Earths
1.09 m/s2
0.11 Earths
escape velocity:82.35 km/s50.96 km/s82.04 km/s2.129 km/s
year: 264538 MCA732.6 days
99202 Earth days
485989 MCA732.7 days
182246 Earth days
892821 MCA732.8 days
334808 Earth days
157653 MCA732.9 days
440117 Earth days
day:9 hrs9 hrs9 hrs67 hrs
axial tilt:13°
temperature:1053 K
780 C
1840 K
1567 C
1842 K
1569 C
1020 K
747 C
atmosphere:91% H2
9% He
0% other
79% H2
21% He
0% other
89% H2
11% He
0% other
100% other
moons:14311915249
rings:111520

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