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VGJ254: red dwarf star with 7 planets

 
VGJ254.1
  VGJ254.2  
VGJ254.3
  VGJ254.4  
VGJ254.5
 
VGJ254.6
 
VGJ254.7
 

Solar system 'VGJ254' comprises the star 'VGJ254' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 327 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VGJ254', a red dwarf class star that contains about 98.93% of the system's known mass and dominates it gravitationally. VGJ254 is located more than 4956 lightyears from the center of the galaxy.

VGJ254.3, the third planet in this system, may feature life forms. Its average temperature is 328K (55C) and it's atmosphere contains 3% of oxygen. One year on VGJ254.3 lasts 439 days, one day lasts 12 hours. It's diameter is 13082 km, 1 times the diameter of the Earth.

This solar system comprises 7 planets

VGJ254.1 is a large terrestrial planet (8789 km radius) which orbits its star in 39 Earth days, one day on VGJ254.1 lasts 10 Earth hours. Its average temperature is 1358 K (1085 C), its atmosphere mainly consists of nitrogen and it has 7 moons.
VGJ254.2 is a large terrestrial planet (8709 km radius) which orbits its star in 72 Earth days, one day on VGJ254.2 lasts 10 Earth hours. Its average temperature is 1207 K (934 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
VGJ254.3 is a medium terrestrial planet (6541 km radius) which orbits its star in 439 Earth days, one day on VGJ254.3 lasts 12 Earth hours. Its average temperature is 328 K (55 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 7 moons.
VGJ254.4 is a small terrestrial planet (4465 km radius) which orbits its star in 807 Earth days, one day on VGJ254.4 lasts 19 Earth hours. Its average temperature is 194 K (-79 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
VGJ254.5 is a large gas giant (66248 km radius) which orbits its star in 28385 Earth days, one day on VGJ254.5 lasts 7 Earth hours. Its average temperature is 1762 K (1489 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
VGJ254.6 is a large gas giant (76360 km radius) which orbits its star in 155494 Earth days, one day on VGJ254.6 lasts 7 Earth hours. Its average temperature is 1129 K (856 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
VGJ254.7 is a large gas giant (47828 km radius) which orbits its star in 285661 Earth days, one day on VGJ254.7 lasts 7 Earth hours. Its average temperature is 1123 K (850 C), its atmosphere mainly consists of hydrogen and it has 45 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:VGJ254.1VGJ254.2VGJ254.3VGJ254.4VGJ254.5
distance from star:15*106 km23*106 km78*106 km117*106 km1264*106 km
radius:8789 km8709 km6541 km4465 km66248 km
mass:5431*1021 kg5284*1021 kg2238*1021 kg712*1021 kg2325992*1021 kg
surface gravity: 4.69 m/s2
0.47 Earths
4.64 m/s2
0.47 Earths
3.49 m/s2
0.35 Earths
2.38 m/s2
0.24 Earths
35.3 m/s2
3.60 Earths
escape velocity:9.082 km/s8.999 km/s6.758 km/s4.613 km/s68.45 km/s
year: 93 VGJ254.1 days
39 Earth days
172 VGJ254.2 days
72 Earth days
878 VGJ254.3 days
439 Earth days
1019 VGJ254.4 days
807 Earth days
97320 VGJ254.5 days
28385 Earth days
day:10 hrs10 hrs12 hrs19 hrs7 hrs
axial tilt:155°10°24°26°
temperature:1358 K
1085 C
1207 K
934 C
328 K
55 C
194 K
-79 C
1762 K
1489 C
atmosphere:89% N2
9% O2
2% CO2
0% other
79% N2
21% O2
0% other
77% N2
3% O2
20% CO2
0% other
2% H2
2% He
61% N2
34% O2
1% CO2
0% other
88% H2
12% He
0% other
moons:707192
rings:506021

planet:VGJ254.6VGJ254.7
distance from star:3929*106 km5894*106 km
radius:76360 km47828 km
mass:3561949*1021 kg875259*1021 kg
surface gravity: 40.7 m/s2
4.16 Earths
25.5 m/s2
2.60 Earths
escape velocity:78.90 km/s49.42 km/s
year: 533122 VGJ254.6 days
155494 Earth days
979409 VGJ254.7 days
285661 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1129 K
856 C
1123 K
850 C
atmosphere:84% H2
16% He
0% other
96% H2
4% He
0% other
moons:17545
rings:424

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