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MCA628: yellow dwarf star with 9 planets

  MCA628.1  
MCA628.2
  MCA628.3   MCA628.4   MCA628.5  
MCA628.6
 
MCA628.7
 
MCA628.8
  MCA628.9  

Solar system 'MCA628' comprises the star 'MCA628' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 877 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCA628', a yellow dwarf class star that contains about 99.51% of the system's known mass and dominates it gravitationally. MCA628 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 9 planets

MCA628.1 is a large terrestrial planet (8831 km radius) which orbits its star in 0 Earth days, one day on MCA628.1 lasts 12 Earth hours. Its average temperature is 1565 K (1292 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA628.2 is a very large terrestrial planet (9960 km radius) which orbits its star in 540 Earth days, one day on MCA628.2 lasts 11 Earth hours. Its average temperature is 685 K (412 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
MCA628.3 is a large gas giant (79670 km radius) which orbits its star in 128078 Earth days, one day on MCA628.3 lasts 9 Earth hours. Its average temperature is 1378 K (1105 C), its atmosphere mainly consists of hydrogen and it has 127 moons.
MCA628.4 is a medium gas giant (34727 km radius) which orbits its star in 235294 Earth days, one day on MCA628.4 lasts 9 Earth hours. Its average temperature is 1899 K (1626 C), its atmosphere mainly consists of hydrogen, helium and it has 138 moons.
MCA628.5 is a large gas giant (73291 km radius) which orbits its star in 462150 Earth days, one day on MCA628.5 lasts 9 Earth hours. Its average temperature is 1871 K (1598 C), its atmosphere mainly consists of hydrogen and it has 126 moons.
MCA628.6 is a large gas giant (66118 km radius) which orbits its star in 849025 Earth days, one day on MCA628.6 lasts 9 Earth hours. Its average temperature is 1296 K (1023 C), its atmosphere mainly consists of hydrogen and it has 179 moons.
MCA628.7 is a medium gas giant (29436 km radius) which orbits its star in 1559758 Earth days, one day on MCA628.7 lasts 9 Earth hours. Its average temperature is 1528 K (1255 C), its atmosphere mainly consists of hydrogen and it has 145 moons.
MCA628.8 is a large gas giant (67703 km radius) which orbits its star in 2865459 Earth days, one day on MCA628.8 lasts 9 Earth hours. Its average temperature is 1049 K (776 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
MCA628.9 is a large terrestrial planet (7355 km radius) which orbits its star in 3766744 Earth days, one day on MCA628.9 lasts 13 Earth hours. Its average temperature is 1709 K (1436 C), its atmosphere mainly consists of and it has 29 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCA628.1MCA628.2MCA628.3MCA628.4MCA628.5
distance from star:0*106 km90*106 km3453*106 km5179*106 km8123*106 km
radius:8831 km9960 km79670 km34727 km73291 km
mass:5509*1021 kg7904*1021 kg4045520*1021 kg335036*1021 kg3149502*1021 kg
surface gravity: 4.71 m/s2
0.48 Earths
5.31 m/s2
0.54 Earths
42.5 m/s2
4.34 Earths
18.5 m/s2
1.89 Earths
39.1 m/s2
3.99 Earths
escape velocity:9.125 km/s10.29 km/s82.32 km/s35.88 km/s75.73 km/s
year: 0 MCA628.1 days
0 Earth days
1178 MCA628.2 days
540 Earth days
341541 MCA628.3 days
128078 Earth days
627450 MCA628.4 days
235294 Earth days
1232400 MCA628.5 days
462150 Earth days
day:12 hrs11 hrs9 hrs9 hrs9 hrs
axial tilt:15°41°21°
temperature:1565 K
1292 C
685 K
412 C
1378 K
1105 C
1899 K
1626 C
1871 K
1598 C
atmosphere:62% N2
37% O2
1% CO2
0% other
52% N2
48% O2
0% other
90% H2
10% He
0% other
89% H2
11% He
0% other
99% H2
1% He
0% other
moons:031127138126
rings:02000

planet:MCA628.6MCA628.7MCA628.8MCA628.9
distance from star:12185*106 km18278*106 km27417*106 km32900*106 km
radius:66118 km29436 km67703 km7355 km
mass:2312326*1021 kg204045*1021 kg2482639*1021 kg3183*1021 kg
surface gravity: 35.3 m/s2
3.60 Earths
15.7 m/s2
1.60 Earths
36.1 m/s2
3.69 Earths
3.92 m/s2
0.40 Earths
escape velocity:68.32 km/s30.41 km/s69.96 km/s7.600 km/s
year: 2264066 MCA628.6 days
849025 Earth days
4159354 MCA628.7 days
1559758 Earth days
7641224 MCA628.8 days
2865459 Earth days
6953988 MCA628.9 days
3766744 Earth days
day:9 hrs9 hrs9 hrs13 hrs
axial tilt:20°
temperature:1296 K
1023 C
1528 K
1255 C
1049 K
776 C
1709 K
1436 C
atmosphere:99% H2
1% He
0% other
93% H2
7% He
0% other
84% H2
16% He
0% other
100% other
moons:17914510229
rings:1724230

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