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VAC422: blue giant star with 3 planets

 
VAC422.1
  VAC422.2  
VAC422.3
 

Solar system 'VAC422' is a dual star system that comprises the stars 'VAC422.A' and 'VAC422.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 108 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VAC422.A' and 'VAC422.B' that dominate it gravitationally. 'VAC422.A' is a blue giant class star that contains about 96% of the system's known mass, 'VAC422.B' is a yellow dwarf class star that contains about 3% of the system's known mass.

System 'VAC422' is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 3 planets

VAC422.1 is a very small terrestrial planet (2308 km radius) which orbits its star in 23 Earth days, one day on VAC422.1 lasts 50 Earth hours. Its average temperature is 1039 K (766 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VAC422.2 is a small terrestrial planet (4091 km radius) which orbits its star in 58 Earth days, one day on VAC422.2 lasts 17 Earth hours. Its average temperature is 1223 K (950 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VAC422.3 is a large gas giant (69221 km radius) which orbits its star in 21238 Earth days, one day on VAC422.3 lasts 3 Earth hours. Its average temperature is 1450 K (1177 C), its atmosphere mainly consists of hydrogen, helium and it has 108 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VAC422.1VAC422.2VAC422.3
distance from star:11*106 km20*106 km1042*106 km
radius:2308 km4091 km69221 km
mass:98*1021 kg547*1021 kg2653405*1021 kg
surface gravity: 1.22 m/s2
0.12 Earths
2.18 m/s2
0.22 Earths
36.9 m/s2
3.77 Earths
escape velocity:2.380 km/s4.224 km/s71.53 km/s
year: 11 VAC422.1 days
23 Earth days
81 VAC422.2 days
58 Earth days
169904 VAC422.3 days
21238 Earth days
day:50 hrs17 hrs3 hrs
axial tilt:19°11°
temperature:1039 K
766 C
1223 K
950 C
1450 K
1177 C
atmosphere:84% N2
15% O2
1% CO2
0% other
84% N2
13% O2
3% CO2
0% other
84% H2
16% He
0% other
moons:00108
rings:1016

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