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MCG541: red giant star with 7 planets

  MCG541.1  
MCG541.2
  MCG541.3  
MCG541.4
 
MCG541.5
  MCG541.6  
MCG541.7
 

Solar system 'MCG541' is a dual star system that comprises the stars 'MCG541.A' and 'MCG541.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 413 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCG541.A' and 'MCG541.B' that dominate it gravitationally. 'MCG541.A' is a red giant class star that contains about 80% of the system's known mass, 'MCG541.B' is a red giant class star that contains about 19% of the system's known mass.

System 'MCG541' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MCG541.1 is a medium terrestrial planet (6473 km radius) which orbits its star in 252 Earth days, one day on MCG541.1 lasts 12 Earth hours. Its average temperature is 1532 K (1259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCG541.2 is a small terrestrial planet (3852 km radius) which orbits its star in 463 Earth days, one day on MCG541.2 lasts 23 Earth hours. Its average temperature is 1362 K (1089 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCG541.3 is a very small terrestrial planet (2591 km radius) which orbits its star in 851 Earth days, one day on MCG541.3 lasts 44 Earth hours. Its average temperature is 1816 K (1543 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCG541.4 is a massive terrestrial planet (17066 km radius) which orbits its star in 15911 Earth days, one day on MCG541.4 lasts 7 Earth hours. Its average temperature is 1139 K (866 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
MCG541.5 is a medium gas giant (26227 km radius) which orbits its star in 39455 Earth days, one day on MCG541.5 lasts 7 Earth hours. Its average temperature is 1867 K (1594 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
MCG541.6 is a large gas giant (53809 km radius) which orbits its star in 145706 Earth days, one day on MCG541.6 lasts 7 Earth hours. Its average temperature is 1039 K (766 C), its atmosphere mainly consists of hydrogen, helium and it has 84 moons.
MCG541.7 is a large gas giant (68956 km radius) which orbits its star in 370435 Earth days, one day on MCG541.7 lasts 7 Earth hours. Its average temperature is 1513 K (1240 C), its atmosphere mainly consists of hydrogen, helium and it has 65 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCG541.1MCG541.2MCG541.3MCG541.4MCG541.5
distance from star:54*106 km81*106 km122*106 km859*106 km1575*106 km
radius:6473 km3852 km2591 km17066 km26227 km
mass:2169*1021 kg457*1021 kg139*1021 kg39763*1021 kg144323*1021 kg
surface gravity: 3.45 m/s2
0.35 Earths
2.05 m/s2
0.20 Earths
1.38 m/s2
0.14 Earths
9.11 m/s2
0.93 Earths
14.0 m/s2
1.43 Earths
escape velocity:6.687 km/s3.979 km/s2.676 km/s17.63 km/s27.10 km/s
year: 504 MCG541.1 days
252 Earth days
483 MCG541.2 days
463 Earth days
464 MCG541.3 days
851 Earth days
54552 MCG541.4 days
15911 Earth days
135274 MCG541.5 days
39455 Earth days
day:12 hrs23 hrs44 hrs7 hrs7 hrs
axial tilt:26°26°
temperature:1532 K
1259 C
1362 K
1089 C
1816 K
1543 C
1139 K
866 C
1867 K
1594 C
atmosphere:2% H2
1% He
74% N2
18% O2
5% CO2
0% other
7% H2
2% He
58% N2
33% O2
0% other
3% H2
3% He
44% N2
49% O2
1% CO2
0% other
100% H2
0% other
83% H2
17% He
0% other
moons:101108154
rings:020138

planet:MCG541.6MCG541.7
distance from star:3763*106 km7009*106 km
radius:53809 km68956 km
mass:1246392*1021 kg2623047*1021 kg
surface gravity: 28.7 m/s2
2.93 Earths
36.8 m/s2
3.76 Earths
escape velocity:55.60 km/s71.25 km/s
year: 499563 MCG541.6 days
145706 Earth days
1270062 MCG541.7 days
370435 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1039 K
766 C
1513 K
1240 C
atmosphere:88% H2
12% He
0% other
77% H2
23% He
0% other
moons:8465
rings:022

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