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WJG231: red dwarf star with 9 planets

  WJG231.1  
WJG231.2
  WJG231.3   WJG231.4   WJG231.5   WJG231.6   WJG231.7   WJG231.8  
WJG231.9
 

Solar system 'WJG231' comprises the star 'WJG231' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 463 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJG231', a red dwarf class star that contains about 99.14% of the system's known mass and dominates it gravitationally. WJG231 is located more than 5285 lightyears from the center of the galaxy.

This solar system comprises 9 planets

WJG231.1 is a very large terrestrial planet (9848 km radius) which orbits its star in 343 Earth days, one day on WJG231.1 lasts 11 Earth hours. Its average temperature is 77 K (-196 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
WJG231.2 is a very large terrestrial planet (11315 km radius) which orbits its star in 1050 Earth days, one day on WJG231.2 lasts 10 Earth hours. Its average temperature is 34 K (-239 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
WJG231.3 is a very large terrestrial planet (11985 km radius) which orbits its star in 1929 Earth days, one day on WJG231.3 lasts 10 Earth hours. Its average temperature is 23 K (-250 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
WJG231.4 is a medium terrestrial planet (6338 km radius) which orbits its star in 3544 Earth days, one day on WJG231.4 lasts 15 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
WJG231.5 is a small terrestrial planet (4252 km radius) which orbits its star in 6512 Earth days, one day on WJG231.5 lasts 22 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of nitrogen and it has 5 moons.
WJG231.6 is a very large terrestrial planet (10576 km radius) which orbits its star in 11963 Earth days, one day on WJG231.6 lasts 11 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 18 moons.
WJG231.7 is a huge terrestrial planet (12337 km radius) which orbits its star in 30442 Earth days, one day on WJG231.7 lasts 10 Earth hours. Its average temperature is 1746 K (1473 C), its atmosphere mainly consists of hydrogen, helium and it has 128 moons.
WJG231.8 is a large gas giant (69526 km radius) which orbits its star in 76398 Earth days, one day on WJG231.8 lasts 9 Earth hours. Its average temperature is 1988 K (1715 C), its atmosphere mainly consists of hydrogen, helium and it has 122 moons.
WJG231.9 is a large terrestrial planet (7794 km radius) which orbits its star in 140352 Earth days, one day on WJG231.9 lasts 13 Earth hours. Its average temperature is 1269 K (996 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WJG231.1WJG231.2WJG231.3WJG231.4WJG231.5
distance from star:66*106 km140*106 km210*106 km315*106 km473*106 km
radius:9848 km11315 km11985 km6338 km4252 km
mass:7640*1021 kg11589*1021 kg13772*1021 kg2036*1021 kg614*1021 kg
surface gravity: 5.25 m/s2
0.53 Earths
6.04 m/s2
0.61 Earths
6.39 m/s2
0.65 Earths
3.38 m/s2
0.34 Earths
2.26 m/s2
0.23 Earths
escape velocity:10.17 km/s11.69 km/s12.38 km/s6.548 km/s4.390 km/s
year: 748 WJG231.1 days
343 Earth days
2520 WJG231.2 days
1050 Earth days
4629 WJG231.3 days
1929 Earth days
5670 WJG231.4 days
3544 Earth days
7104 WJG231.5 days
6512 Earth days
day:11 hrs10 hrs10 hrs15 hrs22 hrs
axial tilt:14°20°16°28°
temperature:77 K
-196 C
34 K
-239 C
23 K
-250 C
13 K
-260 C
7 K
-266 C
atmosphere:10% H2
3% He
37% N2
48% O2
2% CO2
0% other
73% N2
26% O2
1% CO2
0% other
7% H2
2% He
57% N2
31% O2
3% CO2
0% other
4% H2
1% He
68% N2
25% O2
2% CO2
0% other
88% N2
10% O2
2% CO2
0% other
moons:30174035
rings:03000

planet:WJG231.6WJG231.7WJG231.8WJG231.9
distance from star:710*106 km1324*106 km2446*106 km3670*106 km
radius:10576 km12337 km69526 km7794 km
mass:9463*1021 kg15021*1021 kg2688634*1021 kg3787*1021 kg
surface gravity: 5.64 m/s2
0.57 Earths
6.58 m/s2
0.67 Earths
37.1 m/s2
3.79 Earths
4.16 m/s2
0.42 Earths
escape velocity:10.92 km/s12.74 km/s71.84 km/s8.053 km/s
year: 26101 WJG231.6 days
11963 Earth days
73060 WJG231.7 days
30442 Earth days
203728 WJG231.8 days
76398 Earth days
259111 WJG231.9 days
140352 Earth days
day:11 hrs10 hrs9 hrs13 hrs
axial tilt:24°40°
temperature:4 K
-269 C
1746 K
1473 C
1988 K
1715 C
1269 K
996 C
atmosphere:80% N2
1% O2
19% CO2
0% other
81% H2
19% He
0% other
87% H2
13% He
0% other
81% H2
19% He
0% other
moons:18128122100
rings:0003

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