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VCH764: red giant star with 4 planets

  VCH764.1  
VCH764.2
 
VCH764.3
 
VCH764.4
 

Solar system 'VCH764' comprises the star 'VCH764' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 380 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VCH764', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VCH764 is located more than 1440 lightyears from the center of the galaxy.

This solar system comprises 4 planets

VCH764.1 is a very large terrestrial planet (9913 km radius) which orbits its star in 101 Earth days, one day on VCH764.1 lasts 6 Earth hours. Its average temperature is 1376 K (1103 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
VCH764.2 is a very large terrestrial planet (10346 km radius) which orbits its star in 3402 Earth days, one day on VCH764.2 lasts 6 Earth hours. Its average temperature is 1035 K (762 C), its atmosphere mainly consists of hydrogen and it has 121 moons.
VCH764.3 is a medium gas giant (22549 km radius) which orbits its star in 7521 Earth days, one day on VCH764.3 lasts 4 Earth hours. Its average temperature is 1121 K (848 C), its atmosphere mainly consists of hydrogen and it has 152 moons.
VCH764.4 is a medium gas giant (29412 km radius) which orbits its star in 23371 Earth days, one day on VCH764.4 lasts 4 Earth hours. Its average temperature is 1221 K (948 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VCH764.1VCH764.2VCH764.3VCH764.4
distance from star:29*106 km307*106 km521*106 km1110*106 km
radius:9913 km10346 km22549 km29412 km
mass:7793*1021 kg8859*1021 kg91721*1021 kg203546*1021 kg
surface gravity: 5.29 m/s2
0.54 Earths
5.52 m/s2
0.56 Earths
12.0 m/s2
1.22 Earths
15.7 m/s2
1.60 Earths
escape velocity:10.24 km/s10.69 km/s23.30 km/s30.39 km/s
year: 404 VCH764.1 days
101 Earth days
13608 VCH764.2 days
3402 Earth days
45126 VCH764.3 days
7521 Earth days
140226 VCH764.4 days
23371 Earth days
day:6 hrs6 hrs4 hrs4 hrs
axial tilt:26°
temperature:1376 K
1103 C
1035 K
762 C
1121 K
848 C
1221 K
948 C
atmosphere:4% H2
1% He
51% N2
42% O2
2% CO2
0% other
97% H2
3% He
0% other
94% H2
6% He
0% other
100% H2
0% other
moons:1712115290
rings:017185

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