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MBH653: red supergiant star with 5 planets

  MBH653.1  
MBH653.2
 
MBH653.3
 
MBH653.4
 
MBH653.5
 

Solar system 'MBH653' is a dual star system that comprises the stars 'MBH653.A' and 'MBH653.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 444 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MBH653.A' and 'MBH653.B' that dominate it gravitationally. 'MBH653.A' is a red supergiant class star that contains about 90% of the system's known mass, 'MBH653.B' is a red giant class star that contains about 9% of the system's known mass.

System 'MBH653' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MBH653.1 is a large terrestrial planet (7404 km radius) which orbits its star in 128 Earth days, one day on MBH653.1 lasts 9 Earth hours. Its average temperature is 1371 K (1098 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MBH653.2 is a large gas giant (45493 km radius) which orbits its star in 48537 Earth days, one day on MBH653.2 lasts 5 Earth hours. Its average temperature is 1049 K (776 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
MBH653.3 is a large gas giant (67914 km radius) which orbits its star in 89168 Earth days, one day on MBH653.3 lasts 5 Earth hours. Its average temperature is 1761 K (1488 C), its atmosphere mainly consists of hydrogen, helium and it has 169 moons.
MBH653.4 is a large gas giant (44126 km radius) which orbits its star in 213095 Earth days, one day on MBH653.4 lasts 5 Earth hours. Its average temperature is 1138 K (865 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
MBH653.5 is a small terrestrial planet (4639 km radius) which orbits its star in 280121 Earth days, one day on MBH653.5 lasts 16 Earth hours. Its average temperature is 1063 K (790 C), its atmosphere mainly consists of and it has 45 moons.
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Planetary Statistics

planet:MBH653.1MBH653.2MBH653.3MBH653.4MBH653.5
distance from star:34*106 km1808*106 km2712*106 km4848*106 km5818*106 km
radius:7404 km45493 km67914 km44126 km4639 km
mass:3247*1021 kg753223*1021 kg2505924*1021 kg687343*1021 kg798*1021 kg
surface gravity: 3.95 m/s2
0.40 Earths
24.2 m/s2
2.47 Earths
36.2 m/s2
3.70 Earths
23.5 m/s2
2.40 Earths
2.47 m/s2
0.25 Earths
escape velocity:7.651 km/s47.01 km/s70.18 km/s45.59 km/s4.791 km/s
year: 341 MBH653.1 days
128 Earth days
232977 MBH653.2 days
48537 Earth days
428006 MBH653.3 days
89168 Earth days
1022856 MBH653.4 days
213095 Earth days
420181 MBH653.5 days
280121 Earth days
day:9 hrs5 hrs5 hrs5 hrs16 hrs
axial tilt:15°58°
temperature:1371 K
1098 C
1049 K
776 C
1761 K
1488 C
1138 K
865 C
1063 K
790 C
atmosphere:6% H2
4% He
45% N2
45% O2
0% other
97% H2
3% He
0% other
87% H2
13% He
0% other
84% H2
16% He
0% other
100% other
moons:110716912245
rings:021197

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