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VGB917: red dwarf star with 3 planets

  VGB917.1   VGB917.2   VGB917.3  

Solar system 'VGB917' comprises the star 'VGB917' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 5 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VGB917', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. VGB917 is located more than 3701 lightyears from the center of the galaxy.

This solar system comprises 3 planets

VGB917.1 is a very large terrestrial planet (10614 km radius) which orbits its star in 76 Earth days, one day on VGB917.1 lasts 5 Earth hours. Its average temperature is 921 K (648 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
VGB917.2 is a very small terrestrial planet (2331 km radius) which orbits its star in 169 Earth days, one day on VGB917.2 lasts 49 Earth hours. Its average temperature is 633 K (360 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VGB917.3 is a large terrestrial planet (7246 km radius) which orbits its star in 718 Earth days, one day on VGB917.3 lasts 7 Earth hours. Its average temperature is 138 K (-135 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VGB917.1VGB917.2VGB917.3
distance from star:24*106 km41*106 km109*106 km
radius:10614 km2331 km7246 km
mass:9565*1021 kg101*1021 kg3043*1021 kg
surface gravity: 5.66 m/s2
0.57 Earths
1.24 m/s2
0.12 Earths
3.86 m/s2
0.39 Earths
escape velocity:10.96 km/s2.404 km/s7.487 km/s
year: 364 VGB917.1 days
76 Earth days
82 VGB917.2 days
169 Earth days
2461 VGB917.3 days
718 Earth days
day:5 hrs49 hrs7 hrs
axial tilt:11°24°110°
temperature:921 K
648 C
633 K
360 C
138 K
-135 C
atmosphere:61% N2
39% O2
0% other
5% H2
2% He
45% N2
47% O2
1% CO2
0% other
6% H2
1% He
56% N2
35% O2
2% CO2
0% other
moons:203
rings:000

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