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WJE784: red dwarf star with 7 planets

  WJE784.1   WJE784.2  
WJE784.3
 
WJE784.4
 
WJE784.5
 
WJE784.6
 
WJE784.7
 

Solar system 'WJE784' comprises the star 'WJE784' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 561 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJE784', a red dwarf class star that contains about 99.49% of the system's known mass and dominates it gravitationally. WJE784 is located more than 5439 lightyears from the center of the galaxy.

WJE784.1, the first planet in this system, may feature life forms. Its average temperature is 306K (33C) and it's atmosphere contains 30% of oxygen. One year on WJE784.1 lasts 298 days, one day lasts 10 hours. It's diameter is 16070 km, 1.2 times the diameter of the Earth.

WJE784.2, the second planet in this system, may feature life forms. Its average temperature is 272K (-1C) and it's atmosphere contains 32% of oxygen. One year on WJE784.2 lasts 547 days, one day lasts 43 hours. It's diameter is 5214 km, 0.4 times the diameter of the Earth.

This solar system comprises 7 planets

WJE784.1 is a large terrestrial planet (8035 km radius) which orbits its star in 298 Earth days, one day on WJE784.1 lasts 10 Earth hours. Its average temperature is 306 K (33 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
WJE784.2 is a very small terrestrial planet (2607 km radius) which orbits its star in 547 Earth days, one day on WJE784.2 lasts 43 Earth hours. Its average temperature is 272 K (-1 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WJE784.3 is a medium terrestrial planet (6607 km radius) which orbits its star in 1006 Earth days, one day on WJE784.3 lasts 12 Earth hours. Its average temperature is 181 K (-92 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
WJE784.4 is a medium gas giant (35877 km radius) which orbits its star in 12028 Earth days, one day on WJE784.4 lasts 7 Earth hours. Its average temperature is 1443 K (1170 C), its atmosphere mainly consists of hydrogen, helium and it has 91 moons.
WJE784.5 is a large gas giant (46313 km radius) which orbits its star in 37427 Earth days, one day on WJE784.5 lasts 7 Earth hours. Its average temperature is 1707 K (1434 C), its atmosphere mainly consists of hydrogen, helium and it has 153 moons.
WJE784.6 is a large gas giant (78027 km radius) which orbits its star in 227297 Earth days, one day on WJE784.6 lasts 7 Earth hours. Its average temperature is 1120 K (847 C), its atmosphere mainly consists of hydrogen and it has 165 moons.
WJE784.7 is a medium gas giant (35409 km radius) which orbits its star in 417571 Earth days, one day on WJE784.7 lasts 7 Earth hours. Its average temperature is 1435 K (1162 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WJE784.1WJE784.2WJE784.3WJE784.4WJE784.5
distance from star:60*106 km90*106 km136*106 km713*106 km1520*106 km
radius:8035 km2607 km6607 km35877 km46313 km
mass:4149*1021 kg141*1021 kg2307*1021 kg369435*1021 kg794691*1021 kg
surface gravity: 4.28 m/s2
0.43 Earths
1.38 m/s2
0.14 Earths
3.52 m/s2
0.35 Earths
19.1 m/s2
1.95 Earths
24.7 m/s2
2.52 Earths
escape velocity:8.302 km/s2.686 km/s6.827 km/s37.07 km/s47.85 km/s
year: 715 WJE784.1 days
298 Earth days
305 WJE784.2 days
547 Earth days
2012 WJE784.3 days
1006 Earth days
41238 WJE784.4 days
12028 Earth days
128321 WJE784.5 days
37427 Earth days
day:10 hrs43 hrs12 hrs7 hrs7 hrs
axial tilt:12°10°
temperature:306 K
33 C
272 K
-1 C
181 K
-92 C
1443 K
1170 C
1707 K
1434 C
atmosphere:6% H2
2% He
60% N2
30% O2
2% CO2
0% other
3% H2
1% He
64% N2
32% O2
0% other
3% H2
2% He
67% N2
27% O2
1% CO2
0% other
86% H2
14% He
0% other
82% H2
18% He
0% other
moons:202891153
rings:00596

planet:WJE784.6WJE784.7
distance from star:5061*106 km7592*106 km
radius:78027 km35409 km
mass:3800359*1021 kg355165*1021 kg
surface gravity: 41.6 m/s2
4.25 Earths
18.9 m/s2
1.93 Earths
escape velocity:80.63 km/s36.59 km/s
year: 779304 WJE784.6 days
227297 Earth days
1431672 WJE784.7 days
417571 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1120 K
847 C
1435 K
1162 C
atmosphere:100% H2
0% other
93% H2
7% He
0% other
moons:165122
rings:1611

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