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VAC418: yellow dwarf star with 5 planets

  VAC418.1   VAC418.2   VAC418.3   VAC418.4  
VAC418.5
 

Solar system 'VAC418' is a dual star system that comprises the stars 'VAC418.A' and 'VAC418.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 125 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'VAC418.A' and 'VAC418.B' that dominate it gravitationally. 'VAC418.A' is a yellow dwarf class star that contains about 71% of the system's known mass, 'VAC418.B' is a yellow dwarf class star that contains about 28% of the system's known mass.

System 'VAC418' is located more than 1440 lightyears from the center of the galaxy.

VAC418.4, the fourth planet in this system, may feature life forms. Its average temperature is 281K (8C) and it's atmosphere contains 29% of oxygen. One year on VAC418.4 lasts 1724 days, one day lasts 27 hours. It's diameter is 6724 km, 0.5 times the diameter of the Earth.

This solar system comprises 5 planets

VAC418.1 is a large terrestrial planet (8540 km radius) which orbits its star in 32 Earth days, one day on VAC418.1 lasts 8 Earth hours. Its average temperature is 1750 K (1477 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
VAC418.2 is a very large terrestrial planet (10421 km radius) which orbits its star in 511 Earth days, one day on VAC418.2 lasts 7 Earth hours. Its average temperature is 712 K (439 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 20 moons.
VAC418.3 is a very small terrestrial planet (2878 km radius) which orbits its star in 938 Earth days, one day on VAC418.3 lasts 35 Earth hours. Its average temperature is 474 K (201 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VAC418.4 is a small terrestrial planet (3362 km radius) which orbits its star in 1724 Earth days, one day on VAC418.4 lasts 27 Earth hours. Its average temperature is 281 K (8 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VAC418.5 is a large gas giant (42805 km radius) which orbits its star in 7380 Earth days, one day on VAC418.5 lasts 5 Earth hours. Its average temperature is 1386 K (1113 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VAC418.1VAC418.2VAC418.3VAC418.4VAC418.5
distance from star:13*106 km86*106 km130*106 km195*106 km515*106 km
radius:8540 km10421 km2878 km3362 km42805 km
mass:4982*1021 kg9053*1021 kg190*1021 kg304*1021 kg627441*1021 kg
surface gravity: 4.55 m/s2
0.46 Earths
5.56 m/s2
0.56 Earths
1.53 m/s2
0.15 Earths
1.79 m/s2
0.18 Earths
22.8 m/s2
2.33 Earths
escape velocity:8.824 km/s10.76 km/s2.968 km/s3.474 km/s44.23 km/s
year: 96 VAC418.1 days
32 Earth days
1752 VAC418.2 days
511 Earth days
643 VAC418.3 days
938 Earth days
1532 VAC418.4 days
1724 Earth days
35424 VAC418.5 days
7380 Earth days
day:8 hrs7 hrs35 hrs27 hrs5 hrs
axial tilt:22°26°30°27°
temperature:1750 K
1477 C
712 K
439 C
474 K
201 C
281 K
8 C
1386 K
1113 C
atmosphere:4% H2
1% He
57% N2
36% O2
2% CO2
0% other
36% H2
4% He
14% N2
46% O2
0% other
7% H2
1% He
52% N2
40% O2
0% other
3% H2
1% He
65% N2
29% O2
2% CO2
0% other
85% H2
15% He
0% other
moons:42010100
rings:000013

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