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WJD274: red dwarf star with 5 planets

  WJD274.1   WJD274.2   WJD274.3  
WJD274.4
 
WJD274.5
 

Solar system 'WJD274' comprises the star 'WJD274' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 282 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJD274', a red dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. WJD274 is located more than 5439 lightyears from the center of the galaxy.

This solar system comprises 5 planets

WJD274.1 is a small terrestrial planet (4806 km radius) which orbits its star in 168 Earth days, one day on WJD274.1 lasts 15 Earth hours. Its average temperature is 507 K (234 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
WJD274.2 is a very large terrestrial planet (11304 km radius) which orbits its star in 528 Earth days, one day on WJD274.2 lasts 6 Earth hours. Its average temperature is 220 K (-53 C), its atmosphere mainly consists of nitrogen and it has 7 moons.
WJD274.3 is a medium gas giant (20402 km radius) which orbits its star in 1899 Earth days, one day on WJD274.3 lasts 5 Earth hours. Its average temperature is 1829 K (1556 C), its atmosphere mainly consists of hydrogen and it has 78 moons.
WJD274.4 is a medium gas giant (26030 km radius) which orbits its star in 36341 Earth days, one day on WJD274.4 lasts 5 Earth hours. Its average temperature is 1546 K (1273 C), its atmosphere mainly consists of hydrogen, helium and it has 52 moons.
WJD274.5 is a small gas giant (19990 km radius) which orbits its star in 70537 Earth days, one day on WJD274.5 lasts 5 Earth hours. Its average temperature is 1118 K (845 C), its atmosphere mainly consists of hydrogen, helium and it has 142 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WJD274.1WJD274.2WJD274.3WJD274.4WJD274.5
distance from star:41*106 km88*106 km208*106 km1491*106 km2320*106 km
radius:4806 km11304 km20402 km26030 km19990 km
mass:888*1021 kg11555*1021 kg67937*1021 kg141095*1021 kg63904*1021 kg
surface gravity: 2.56 m/s2
0.26 Earths
6.03 m/s2
0.61 Earths
10.8 m/s2
1.10 Earths
13.8 m/s2
1.41 Earths
10.6 m/s2
1.08 Earths
escape velocity:4.966 km/s11.68 km/s21.08 km/s26.89 km/s20.65 km/s
year: 268 WJD274.1 days
168 Earth days
2112 WJD274.2 days
528 Earth days
9115 WJD274.3 days
1899 Earth days
174436 WJD274.4 days
36341 Earth days
338577 WJD274.5 days
70537 Earth days
day:15 hrs6 hrs5 hrs5 hrs5 hrs
axial tilt:19°10°
temperature:507 K
234 C
220 K
-53 C
1829 K
1556 C
1546 K
1273 C
1118 K
845 C
atmosphere:69% N2
29% O2
2% CO2
0% other
85% N2
5% O2
10% CO2
0% other
94% H2
6% He
0% other
89% H2
11% He
0% other
87% H2
13% He
0% other
moons:377852142
rings:0001014

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