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VBK042: yellow dwarf star with 4 planets

  VBK042.1  
VBK042.2
 
VBK042.3
 
VBK042.4
 

Solar system 'VBK042' comprises the star 'VBK042' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 348 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VBK042', a yellow dwarf class star that contains about 99.86% of the system's known mass and dominates it gravitationally. VBK042 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

VBK042.1 is a very large terrestrial planet (11499 km radius) which orbits its star in 87 Earth days, one day on VBK042.1 lasts 5 Earth hours. Its average temperature is 1064 K (791 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
VBK042.2 is a large gas giant (47840 km radius) which orbits its star in 65626 Earth days, one day on VBK042.2 lasts 4 Earth hours. Its average temperature is 1674 K (1401 C), its atmosphere mainly consists of hydrogen and it has 154 moons.
VBK042.3 is a large gas giant (47473 km radius) which orbits its star in 128553 Earth days, one day on VBK042.3 lasts 4 Earth hours. Its average temperature is 1790 K (1517 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
VBK042.4 is a large gas giant (64455 km radius) which orbits its star in 315793 Earth days, one day on VBK042.4 lasts 4 Earth hours. Its average temperature is 1187 K (914 C), its atmosphere mainly consists of hydrogen and it has 76 moons.
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Planetary Orbits

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Planetary Statistics

planet:VBK042.1VBK042.2VBK042.3VBK042.4
distance from star:26*106 km2211*106 km3461*106 km6302*106 km
radius:11499 km47840 km47473 km64455 km
mass:12163*1021 kg875918*1021 kg855913*1021 kg2142199*1021 kg
surface gravity: 6.13 m/s2
0.62 Earths
25.5 m/s2
2.60 Earths
25.3 m/s2
2.58 Earths
34.4 m/s2
3.51 Earths
escape velocity:11.88 km/s49.43 km/s49.05 km/s66.60 km/s
year: 417 VBK042.1 days
87 Earth days
393756 VBK042.2 days
65626 Earth days
771318 VBK042.3 days
128553 Earth days
1894758 VBK042.4 days
315793 Earth days
day:5 hrs4 hrs4 hrs4 hrs
axial tilt:19°
temperature:1064 K
791 C
1674 K
1401 C
1790 K
1517 C
1187 K
914 C
atmosphere:72% N2
26% O2
2% CO2
0% other
100% H2
0% other
85% H2
15% He
0% other
97% H2
3% He
0% other
moons:201549876
rings:01337

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