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MCA690: yellow dwarf star with 10 planets

 
MCA690.1
 
MCA690.2
 
MCA690.3
  MCA690.4  
MCA690.5
 
MCA690.6
  MCA690.7   MCA690.8  
MCA690.9
  MCA690.10  

Solar system 'MCA690' is a dual star system that comprises the stars 'MCA690.A' and 'MCA690.B' and the retinue of celestial objects gravitationally bound to them: 10 planets and their 1006 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCA690.A' and 'MCA690.B' that dominate it gravitationally. 'MCA690.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'MCA690.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'MCA690' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 10 planets

MCA690.1 is a medium gas giant (27258 km radius) which orbits its star in 11181 Earth days, one day on MCA690.1 lasts 10 Earth hours. Its average temperature is 1179 K (906 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
MCA690.2 is a medium gas giant (25658 km radius) which orbits its star in 20540 Earth days, one day on MCA690.2 lasts 10 Earth hours. Its average temperature is 1479 K (1206 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
MCA690.3 is a medium gas giant (27407 km radius) which orbits its star in 37736 Earth days, one day on MCA690.3 lasts 10 Earth hours. Its average temperature is 1333 K (1060 C), its atmosphere mainly consists of hydrogen, helium and it has 149 moons.
MCA690.4 is a large gas giant (60888 km radius) which orbits its star in 172994 Earth days, one day on MCA690.4 lasts 10 Earth hours. Its average temperature is 1696 K (1423 C), its atmosphere mainly consists of hydrogen and it has 100 moons.
MCA690.5 is a medium gas giant (25289 km radius) which orbits its star in 317812 Earth days, one day on MCA690.5 lasts 10 Earth hours. Its average temperature is 1146 K (873 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
MCA690.6 is a large gas giant (42470 km radius) which orbits its star in 583857 Earth days, one day on MCA690.6 lasts 10 Earth hours. Its average temperature is 1331 K (1058 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
MCA690.7 is a large gas giant (51963 km radius) which orbits its star in 1072615 Earth days, one day on MCA690.7 lasts 10 Earth hours. Its average temperature is 1005 K (732 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
MCA690.8 is a medium gas giant (32566 km radius) which orbits its star in 1970520 Earth days, one day on MCA690.8 lasts 10 Earth hours. Its average temperature is 1434 K (1161 C), its atmosphere mainly consists of hydrogen, helium and it has 170 moons.
MCA690.9 is a large gas giant (50985 km radius) which orbits its star in 3620077 Earth days, one day on MCA690.9 lasts 10 Earth hours. Its average temperature is 1198 K (925 C), its atmosphere mainly consists of hydrogen, helium and it has 74 moons.
MCA690.10 is a large terrestrial planet (8635 km radius) which orbits its star in 4758714 Earth days, one day on MCA690.10 lasts 13 Earth hours. Its average temperature is 1689 K (1416 C), its atmosphere mainly consists of and it has 23 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MCA690.1MCA690.2MCA690.3MCA690.4MCA690.5
distance from star:679*106 km1019*106 km1528*106 km4219*106 km6329*106 km
radius:27258 km25658 km27407 km60888 km25289 km
mass:162021*1021 kg135132*1021 kg164692*1021 kg1805864*1021 kg129385*1021 kg
surface gravity: 14.5 m/s2
1.48 Earths
13.6 m/s2
1.39 Earths
14.6 m/s2
1.49 Earths
32.5 m/s2
3.32 Earths
13.5 m/s2
1.38 Earths
escape velocity:28.16 km/s26.51 km/s28.32 km/s62.92 km/s26.13 km/s
year: 26834 MCA690.1 days
11181 Earth days
49296 MCA690.2 days
20540 Earth days
90566 MCA690.3 days
37736 Earth days
415185 MCA690.4 days
172994 Earth days
762748 MCA690.5 days
317812 Earth days
day:10 hrs10 hrs10 hrs10 hrs10 hrs
axial tilt:88°
temperature:1179 K
906 C
1479 K
1206 C
1333 K
1060 C
1696 K
1423 C
1146 K
873 C
atmosphere:92% H2
8% He
0% other
98% H2
2% He
0% other
88% H2
12% He
0% other
99% H2
1% He
0% other
100% H2
0% other
moons:939014910090
rings:152323013

planet:MCA690.6MCA690.7MCA690.8MCA690.9MCA690.10
distance from star:9493*106 km14240*106 km21360*106 km32040*106 km38448*106 km
radius:42470 km51963 km32566 km50985 km8635 km
mass:612825*1021 kg1122464*1021 kg276301*1021 kg1060271*1021 kg5150*1021 kg
surface gravity: 22.6 m/s2
2.31 Earths
27.7 m/s2
2.83 Earths
17.3 m/s2
1.76 Earths
27.2 m/s2
2.78 Earths
4.60 m/s2
0.47 Earths
escape velocity:43.88 km/s53.69 km/s33.65 km/s52.68 km/s8.922 km/s
year: 1401256 MCA690.6 days
583857 Earth days
2574276 MCA690.7 days
1072615 Earth days
4729248 MCA690.8 days
1970520 Earth days
8688184 MCA690.9 days
3620077 Earth days
8785318 MCA690.10 days
4758714 Earth days
day:10 hrs10 hrs10 hrs10 hrs13 hrs
axial tilt:
temperature:1331 K
1058 C
1005 K
732 C
1434 K
1161 C
1198 K
925 C
1689 K
1416 C
atmosphere:79% H2
21% He
0% other
92% H2
8% He
0% other
82% H2
18% He
0% other
78% H2
22% He
0% other
100% other
moons:1131041707423
rings:2200220

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