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VGJ438: red dwarf star with 5 planets

 
VGJ438.1
 
VGJ438.2
 
VGJ438.3
 
VGJ438.4
 
VGJ438.5
 

Solar system 'VGJ438' comprises the star 'VGJ438' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 486 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VGJ438', a red dwarf class star that contains about 99.63% of the system's known mass and dominates it gravitationally. VGJ438 is located more than 3656 lightyears from the center of the galaxy.

This solar system comprises 5 planets

VGJ438.1 is a small gas giant (19868 km radius) which orbits its star in 10457 Earth days, one day on VGJ438.1 lasts 5 Earth hours. Its average temperature is 1671 K (1398 C), its atmosphere mainly consists of hydrogen and it has 140 moons.
VGJ438.2 is a medium gas giant (21184 km radius) which orbits its star in 21429 Earth days, one day on VGJ438.2 lasts 5 Earth hours. Its average temperature is 1104 K (831 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
VGJ438.3 is a large gas giant (75900 km radius) which orbits its star in 47583 Earth days, one day on VGJ438.3 lasts 5 Earth hours. Its average temperature is 1471 K (1198 C), its atmosphere mainly consists of hydrogen and it has 160 moons.
VGJ438.4 is a very large terrestrial planet (11447 km radius) which orbits its star in 87416 Earth days, one day on VGJ438.4 lasts 6 Earth hours. Its average temperature is 1870 K (1597 C), its atmosphere mainly consists of hydrogen and it has 40 moons.
VGJ438.5 is a very small terrestrial planet (2906 km radius) which orbits its star in 114911 Earth days, one day on VGJ438.5 lasts 34 Earth hours. Its average temperature is 1583 K (1310 C), its atmosphere mainly consists of and it has 28 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:VGJ438.1VGJ438.2VGJ438.3VGJ438.4VGJ438.5
distance from star:649*106 km1048*106 km1784*106 km2676*106 km3212*106 km
radius:19868 km21184 km75900 km11447 km2906 km
mass:62741*1021 kg76052*1021 kg3497963*1021 kg11999*1021 kg196*1021 kg
surface gravity: 10.6 m/s2
1.08 Earths
11.3 m/s2
1.15 Earths
40.5 m/s2
4.14 Earths
6.11 m/s2
0.62 Earths
1.54 m/s2
0.15 Earths
escape velocity:20.53 km/s21.89 km/s78.43 km/s11.82 km/s3.000 km/s
year: 50193 VGJ438.1 days
10457 Earth days
102859 VGJ438.2 days
21429 Earth days
228398 VGJ438.3 days
47583 Earth days
349664 VGJ438.4 days
87416 Earth days
81113 VGJ438.5 days
114911 Earth days
day:5 hrs5 hrs5 hrs6 hrs34 hrs
axial tilt:38°177°
temperature:1671 K
1398 C
1104 K
831 C
1471 K
1198 C
1870 K
1597 C
1583 K
1310 C
atmosphere:95% H2
5% He
0% other
79% H2
21% He
0% other
95% H2
5% He
0% other
92% H2
8% He
0% other
100% other
moons:1401181604028
rings:15184

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