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MHC108: red supergiant star with 9 planets

 
MHC108.1
 
MHC108.2
  MHC108.3  
MHC108.4
  MHC108.5  
MHC108.6
 
MHC108.7
  MHC108.8   MHC108.9  

Solar system 'MHC108' is a dual star system that comprises the stars 'MHC108.A' and 'MHC108.B' and the retinue of celestial objects gravitationally bound to them: 9 planets and their 823 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MHC108.A' and 'MHC108.B' that dominate it gravitationally. 'MHC108.A' is a red supergiant class star that contains about 84% of the system's known mass, 'MHC108.B' is a red giant class star that contains about 15% of the system's known mass.

System 'MHC108' is located more than 3885 lightyears from the center of the galaxy.

This solar system comprises 9 planets

MHC108.1 is a large gas giant (41249 km radius) which orbits its star in 56822 Earth days, one day on MHC108.1 lasts 9 Earth hours. Its average temperature is 1958 K (1685 C), its atmosphere mainly consists of hydrogen and it has 43 moons.
MHC108.2 is a medium gas giant (27447 km radius) which orbits its star in 104389 Earth days, one day on MHC108.2 lasts 9 Earth hours. Its average temperature is 1737 K (1464 C), its atmosphere mainly consists of hydrogen and it has 69 moons.
MHC108.3 is a large gas giant (68920 km radius) which orbits its star in 199337 Earth days, one day on MHC108.3 lasts 9 Earth hours. Its average temperature is 1793 K (1520 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
MHC108.4 is a large gas giant (74329 km radius) which orbits its star in 366206 Earth days, one day on MHC108.4 lasts 9 Earth hours. Its average temperature is 1018 K (745 C), its atmosphere mainly consists of hydrogen and it has 91 moons.
MHC108.5 is a large terrestrial planet (8923 km radius) which orbits its star in 672764 Earth days, one day on MHC108.5 lasts 12 Earth hours. Its average temperature is 1592 K (1319 C), its atmosphere mainly consists of hydrogen, helium and it has 158 moons.
MHC108.6 is a medium gas giant (25840 km radius) which orbits its star in 1235946 Earth days, one day on MHC108.6 lasts 9 Earth hours. Its average temperature is 1594 K (1321 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
MHC108.7 is a very large terrestrial planet (10383 km radius) which orbits its star in 2270578 Earth days, one day on MHC108.7 lasts 11 Earth hours. Its average temperature is 1582 K (1309 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
MHC108.8 is a medium gas giant (22111 km radius) which orbits its star in 4171319 Earth days, one day on MHC108.8 lasts 9 Earth hours. Its average temperature is 1915 K (1642 C), its atmosphere mainly consists of hydrogen and it has 97 moons.
MHC108.9 is a very small terrestrial planet (2003 km radius) which orbits its star in 5483341 Earth days, one day on MHC108.9 lasts 71 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of and it has 36 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MHC108.1MHC108.2MHC108.3MHC108.4MHC108.5
distance from star:2008*106 km3012*106 km4637*106 km6956*106 km10434*106 km
radius:41249 km27447 km68920 km74329 km8923 km
mass:561474*1021 kg165414*1021 kg2618941*1021 kg3285223*1021 kg5683*1021 kg
surface gravity: 22.0 m/s2
2.24 Earths
14.6 m/s2
1.49 Earths
36.7 m/s2
3.75 Earths
39.6 m/s2
4.04 Earths
4.76 m/s2
0.48 Earths
escape velocity:42.62 km/s28.36 km/s71.22 km/s76.81 km/s9.220 km/s
year: 151525 MHC108.1 days
56822 Earth days
278370 MHC108.2 days
104389 Earth days
531565 MHC108.3 days
199337 Earth days
976549 MHC108.4 days
366206 Earth days
1345528 MHC108.5 days
672764 Earth days
day:9 hrs9 hrs9 hrs9 hrs12 hrs
axial tilt:
temperature:1958 K
1685 C
1737 K
1464 C
1793 K
1520 C
1018 K
745 C
1592 K
1319 C
atmosphere:91% H2
9% He
0% other
94% H2
6% He
0% other
100% H2
0% other
93% H2
7% He
0% other
86% H2
14% He
0% other
moons:43699991158
rings:1515050

planet:MHC108.6MHC108.7MHC108.8MHC108.9
distance from star:15651*106 km23477*106 km35215*106 km42259*106 km
radius:25840 km10383 km22111 km2003 km
mass:138028*1021 kg8954*1021 kg86479*1021 kg64*1021 kg
surface gravity: 13.7 m/s2
1.40 Earths
5.54 m/s2
0.56 Earths
11.8 m/s2
1.20 Earths
1.06 m/s2
0.10 Earths
escape velocity:26.70 km/s10.72 km/s22.84 km/s2.065 km/s
year: 3295856 MHC108.6 days
1235946 Earth days
4953988 MHC108.7 days
2270578 Earth days
11123517 MHC108.8 days
4171319 Earth days
1853523 MHC108.9 days
5483341 Earth days
day:9 hrs11 hrs9 hrs71 hrs
axial tilt:51°30°
temperature:1594 K
1321 C
1582 K
1309 C
1915 K
1642 C
1157 K
884 C
atmosphere:77% H2
23% He
0% other
85% H2
15% He
0% other
95% H2
5% He
0% other
100% other
moons:1141169736
rings:241200

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