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MHC120: red giant star with 7 planets

  MHC120.1  
MHC120.2
 
MHC120.3
  MHC120.4  
MHC120.5
 
MHC120.6
  MHC120.7  

Solar system 'MHC120' is a dual star system that comprises the stars 'MHC120.A' and 'MHC120.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 797 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MHC120.A' and 'MHC120.B' that dominate it gravitationally. 'MHC120.A' is a red giant class star that contains about 64% of the system's known mass, 'MHC120.B' is a red giant class star that contains about 35% of the system's known mass.

System 'MHC120' is located more than 3885 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MHC120.1 is a medium gas giant (22885 km radius) which orbits its star in 4395 Earth days, one day on MHC120.1 lasts 7 Earth hours. Its average temperature is 1544 K (1271 C), its atmosphere mainly consists of hydrogen and it has 128 moons.
MHC120.2 is a medium gas giant (37073 km radius) which orbits its star in 61345 Earth days, one day on MHC120.2 lasts 7 Earth hours. Its average temperature is 1726 K (1453 C), its atmosphere mainly consists of hydrogen, helium and it has 60 moons.
MHC120.3 is a large gas giant (54436 km radius) which orbits its star in 112698 Earth days, one day on MHC120.3 lasts 7 Earth hours. Its average temperature is 1069 K (796 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
MHC120.4 is a huge terrestrial planet (12067 km radius) which orbits its star in 207040 Earth days, one day on MHC120.4 lasts 8 Earth hours. Its average temperature is 1997 K (1724 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
MHC120.5 is a large gas giant (52745 km radius) which orbits its star in 380357 Earth days, one day on MHC120.5 lasts 7 Earth hours. Its average temperature is 1776 K (1503 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
MHC120.6 is a medium terrestrial planet (6275 km radius) which orbits its star in 698761 Earth days, one day on MHC120.6 lasts 13 Earth hours. Its average temperature is 1168 K (895 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
MHC120.7 is a large gas giant (63594 km radius) which orbits its star in 1283706 Earth days, one day on MHC120.7 lasts 7 Earth hours. Its average temperature is 1828 K (1555 C), its atmosphere mainly consists of hydrogen, helium and it has 155 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MHC120.1MHC120.2MHC120.3MHC120.4MHC120.5
distance from star:364*106 km2113*106 km3170*106 km4756*106 km7134*106 km
radius:22885 km37073 km54436 km12067 km52745 km
mass:95883*1021 kg407627*1021 kg1290472*1021 kg14056*1021 kg1173907*1021 kg
surface gravity: 12.2 m/s2
1.24 Earths
19.7 m/s2
2.01 Earths
29.0 m/s2
2.96 Earths
6.44 m/s2
0.65 Earths
28.1 m/s2
2.87 Earths
escape velocity:23.64 km/s38.31 km/s56.25 km/s12.46 km/s54.50 km/s
year: 15068 MHC120.1 days
4395 Earth days
210325 MHC120.2 days
61345 Earth days
386393 MHC120.3 days
112698 Earth days
621120 MHC120.4 days
207040 Earth days
1304081 MHC120.5 days
380357 Earth days
day:7 hrs7 hrs7 hrs8 hrs7 hrs
axial tilt:39°
temperature:1544 K
1271 C
1726 K
1453 C
1069 K
796 C
1997 K
1724 C
1776 K
1503 C
atmosphere:95% H2
5% He
0% other
81% H2
19% He
0% other
77% H2
23% He
0% other
85% H2
15% He
0% other
86% H2
14% He
0% other
moons:1286015010298
rings:0206022

planet:MHC120.6MHC120.7
distance from star:10701*106 km16052*106 km
radius:6275 km63594 km
mass:1976*1021 kg2057493*1021 kg
surface gravity: 3.34 m/s2
0.34 Earths
33.9 m/s2
3.46 Earths
escape velocity:6.483 km/s65.71 km/s
year: 1290020 MHC120.6 days
698761 Earth days
4401277 MHC120.7 days
1283706 Earth days
day:13 hrs7 hrs
axial tilt:
temperature:1168 K
895 C
1828 K
1555 C
atmosphere:87% H2
13% He
0% other
86% H2
14% He
0% other
moons:104155
rings:90

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