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VHC555: red dwarf star with 6 planets

  VHC555.1   VHC555.2   VHC555.3   VHC555.4   VHC555.5   VHC555.6  

Solar system 'VHC555' comprises the star 'VHC555' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 63 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHC555', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VHC555 is located more than 3656 lightyears from the center of the galaxy.

VHC555.3, the third planet in this system, may feature life forms. Its average temperature is 285K (12C) and it's atmosphere contains 23% of oxygen. One year on VHC555.3 lasts 748 days, one day lasts 8 hours. It's diameter is 19828 km, 1.5 times the diameter of the Earth.

This solar system comprises 6 planets

VHC555.1 is a very large terrestrial planet (9775 km radius) which orbits its star in 26 Earth days, one day on VHC555.1 lasts 8 Earth hours. Its average temperature is 1019 K (746 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
VHC555.2 is a small terrestrial planet (3225 km radius) which orbits its star in 55 Earth days, one day on VHC555.2 lasts 30 Earth hours. Its average temperature is 1521 K (1248 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VHC555.3 is a very large terrestrial planet (9914 km radius) which orbits its star in 748 Earth days, one day on VHC555.3 lasts 8 Earth hours. Its average temperature is 285 K (12 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
VHC555.4 is a medium terrestrial planet (6955 km radius) which orbits its star in 1375 Earth days, one day on VHC555.4 lasts 11 Earth hours. Its average temperature is 168 K (-105 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
VHC555.5 is a small terrestrial planet (3176 km radius) which orbits its star in 2526 Earth days, one day on VHC555.5 lasts 30 Earth hours. Its average temperature is 93 K (-180 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
VHC555.6 is a small terrestrial planetoid (1894 km radius) which orbits its star in 3321 Earth days, one day on VHC555.6 lasts 76 Earth hours. Its average temperature is 1282 K (1009 C), its atmosphere mainly consists of and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VHC555.1VHC555.2VHC555.3VHC555.4VHC555.5
distance from star:12*106 km19*106 km112*106 km168*106 km252*106 km
radius:9775 km3225 km9914 km6955 km3176 km
mass:7472*1021 kg268*1021 kg7795*1021 kg2691*1021 kg256*1021 kg
surface gravity: 5.21 m/s2
0.53 Earths
1.71 m/s2
0.17 Earths
5.29 m/s2
0.54 Earths
3.71 m/s2
0.37 Earths
1.69 m/s2
0.17 Earths
escape velocity:10.10 km/s3.330 km/s10.24 km/s7.186 km/s3.280 km/s
year: 78 VHC555.1 days
26 Earth days
44 VHC555.2 days
55 Earth days
2244 VHC555.3 days
748 Earth days
3000 VHC555.4 days
1375 Earth days
2020 VHC555.5 days
2526 Earth days
day:8 hrs30 hrs8 hrs11 hrs30 hrs
axial tilt:325°15°20°22°11°
temperature:1019 K
746 C
1521 K
1248 C
285 K
12 C
168 K
-105 C
93 K
-180 C
atmosphere:86% N2
11% O2
3% CO2
0% other
3% H2
1% He
71% N2
23% O2
2% CO2
0% other
76% N2
23% O2
1% CO2
0% other
64% N2
34% O2
2% CO2
0% other
75% N2
23% O2
2% CO2
0% other
moons:7025256
rings:00000

planet:VHC555.6
distance from star:302*106 km
radius:1894 km
mass:54*1021 kg
surface gravity: 1.00 m/s2
0.10 Earths
escape velocity:1.950 km/s
year: 1048 VHC555.6 days
3321 Earth days
day:76 hrs
axial tilt:26°
temperature:1282 K
1009 C
atmosphere:100% other
moons:0
rings:0

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