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VAH322: red giant star with 8 planets

  VAH322.1   VAH322.2   VAH322.3   VAH322.4  
VAH322.5
 
VAH322.6
  VAH322.7  
VAH322.8
 

Solar system 'VAH322' is a dual star system that comprises the stars 'VAH322.A' and 'VAH322.B' and the retinue of celestial objects gravitationally bound to them: 8 planets and their 581 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VAH322.A' and 'VAH322.B' that dominate it gravitationally. 'VAH322.A' is a red giant class star that contains about 71% of the system's known mass, 'VAH322.B' is a red giant class star that contains about 28% of the system's known mass.

System 'VAH322' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 8 planets

VAH322.1 is a medium terrestrial planet (6027 km radius) which orbits its star in 221 Earth days, one day on VAH322.1 lasts 14 Earth hours. Its average temperature is 1377 K (1104 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
VAH322.2 is a small terrestrial planet (4788 km radius) which orbits its star in 407 Earth days, one day on VAH322.2 lasts 18 Earth hours. Its average temperature is 1224 K (951 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
VAH322.3 is a large terrestrial planet (7061 km radius) which orbits its star in 789 Earth days, one day on VAH322.3 lasts 13 Earth hours. Its average temperature is 1520 K (1247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
VAH322.4 is a medium gas giant (35632 km radius) which orbits its star in 20652 Earth days, one day on VAH322.4 lasts 8 Earth hours. Its average temperature is 1511 K (1238 C), its atmosphere mainly consists of hydrogen and it has 114 moons.
VAH322.5 is a large gas giant (67248 km radius) which orbits its star in 37940 Earth days, one day on VAH322.5 lasts 8 Earth hours. Its average temperature is 1857 K (1584 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
VAH322.6 is a large gas giant (59762 km radius) which orbits its star in 154323 Earth days, one day on VAH322.6 lasts 8 Earth hours. Its average temperature is 1679 K (1406 C), its atmosphere mainly consists of hydrogen and it has 154 moons.
VAH322.7 is a large gas giant (72225 km radius) which orbits its star in 283510 Earth days, one day on VAH322.7 lasts 8 Earth hours. Its average temperature is 1432 K (1159 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
VAH322.8 is a large gas giant (50908 km radius) which orbits its star in 520841 Earth days, one day on VAH322.8 lasts 8 Earth hours. Its average temperature is 1255 K (982 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VAH322.1VAH322.2VAH322.3VAH322.4VAH322.5
distance from star:49*106 km74*106 km116*106 km1022*106 km1534*106 km
radius:6027 km4788 km7061 km35632 km67248 km
mass:1751*1021 kg878*1021 kg2816*1021 kg361918*1021 kg2432921*1021 kg
surface gravity: 3.21 m/s2
0.32 Earths
2.55 m/s2
0.26 Earths
3.76 m/s2
0.38 Earths
19.0 m/s2
1.94 Earths
35.9 m/s2
3.67 Earths
escape velocity:6.227 km/s4.947 km/s7.296 km/s36.82 km/s69.49 km/s
year: 378 VAH322.1 days
221 Earth days
542 VAH322.2 days
407 Earth days
1456 VAH322.3 days
789 Earth days
61956 VAH322.4 days
20652 Earth days
113820 VAH322.5 days
37940 Earth days
day:14 hrs18 hrs13 hrs8 hrs8 hrs
axial tilt:85°71°48°
temperature:1377 K
1104 C
1224 K
951 C
1520 K
1247 C
1511 K
1238 C
1857 K
1584 C
atmosphere:25% H2
4% He
22% N2
49% O2
0% other
1% He
75% N2
22% O2
2% CO2
0% other
73% N2
25% O2
2% CO2
0% other
92% H2
8% He
0% other
99% H2
1% He
0% other
moons:251111495
rings:000017

planet:VAH322.6VAH322.7VAH322.8
distance from star:3910*106 km5865*106 km8797*106 km
radius:59762 km72225 km50908 km
mass:1707518*1021 kg3014065*1021 kg1055475*1021 kg
surface gravity: 31.9 m/s2
3.26 Earths
38.5 m/s2
3.93 Earths
27.1 m/s2
2.77 Earths
escape velocity:61.75 km/s74.63 km/s52.60 km/s
year: 462969 VAH322.6 days
154323 Earth days
850530 VAH322.7 days
283510 Earth days
1562523 VAH322.8 days
520841 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:
temperature:1679 K
1406 C
1432 K
1159 C
1255 K
982 C
atmosphere:91% H2
9% He
0% other
97% H2
3% He
0% other
87% H2
13% He
0% other
moons:15410397
rings:503

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