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VGB899: red dwarf star with 3 planets

  VGB899.1   VGB899.2   VGB899.3  

Solar system 'VGB899' comprises the star 'VGB899' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 43 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VGB899', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VGB899 is located more than 3632 lightyears from the center of the galaxy.

VGB899.1, the first planet in this system, may feature life forms. Its average temperature is 285K (12C) and it's atmosphere contains 44% of oxygen. One year on VGB899.1 lasts 296 days, one day lasts 6 hours. It's diameter is 17504 km, 1.3 times the diameter of the Earth.

VGB899.2, the second planet in this system, may feature life forms. Its average temperature is 253K (-20C) and it's atmosphere contains 12% of oxygen. One year on VGB899.2 lasts 544 days, one day lasts 15 hours. It's diameter is 8782 km, 0.6 times the diameter of the Earth.

This solar system comprises 3 planets

VGB899.1 is a large terrestrial planet (8752 km radius) which orbits its star in 296 Earth days, one day on VGB899.1 lasts 6 Earth hours. Its average temperature is 285 K (12 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 7 moons.
VGB899.2 is a small terrestrial planet (4391 km radius) which orbits its star in 544 Earth days, one day on VGB899.2 lasts 15 Earth hours. Its average temperature is 253 K (-20 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
VGB899.3 is a very large terrestrial planet (10792 km radius) which orbits its star in 1001 Earth days, one day on VGB899.3 lasts 5 Earth hours. Its average temperature is 169 K (-104 C), its atmosphere mainly consists of nitrogen and it has 33 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VGB899.1VGB899.2VGB899.3
distance from star:60*106 km90*106 km135*106 km
radius:8752 km4391 km10792 km
mass:5363*1021 kg677*1021 kg10055*1021 kg
surface gravity: 4.67 m/s2
0.47 Earths
2.34 m/s2
0.23 Earths
5.76 m/s2
0.58 Earths
escape velocity:9.044 km/s4.536 km/s11.15 km/s
year: 1184 VGB899.1 days
296 Earth days
870 VGB899.2 days
544 Earth days
4804 VGB899.3 days
1001 Earth days
day:6 hrs15 hrs5 hrs
axial tilt:272°89°16°
temperature:285 K
12 C
253 K
-20 C
169 K
-104 C
atmosphere:14% H2
3% He
37% N2
44% O2
2% CO2
0% other
83% N2
12% O2
5% CO2
0% other
83% N2
10% O2
7% CO2
0% other
moons:7333
rings:000

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