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WJA253: red dwarf star with 11 planets

  WJA253.1   WJA253.2   WJA253.3   WJA253.4   WJA253.5   WJA253.6   WJA253.7  
WJA253.8
 
WJA253.9
 
WJA253.10
  WJA253.11  

Solar system 'WJA253' comprises the star 'WJA253' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 578 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJA253', a red dwarf class star that contains about 96.47% of the system's known mass and dominates it gravitationally. WJA253 is located more than 4704 lightyears from the center of the galaxy.

This solar system comprises 11 planets

WJA253.1 is a very large terrestrial planet (9855 km radius) which orbits its star in 97 Earth days, one day on WJA253.1 lasts 13 Earth hours. Its average temperature is 219 K (-54 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
WJA253.2 is a small terrestrial planet (4523 km radius) which orbits its star in 294 Earth days, one day on WJA253.2 lasts 23 Earth hours. Its average temperature is 101 K (-172 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
WJA253.3 is a small terrestrial planet (4593 km radius) which orbits its star in 660 Earth days, one day on WJA253.3 lasts 22 Earth hours. Its average temperature is 51 K (-222 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
WJA253.4 is a large terrestrial planet (7338 km radius) which orbits its star in 1212 Earth days, one day on WJA253.4 lasts 15 Earth hours. Its average temperature is 30 K (-243 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
WJA253.5 is a large terrestrial planet (7193 km radius) which orbits its star in 2228 Earth days, one day on WJA253.5 lasts 15 Earth hours. Its average temperature is 17 K (-256 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
WJA253.6 is a very large terrestrial planet (9890 km radius) which orbits its star in 4093 Earth days, one day on WJA253.6 lasts 13 Earth hours. Its average temperature is 9 K (-264 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
WJA253.7 is a large gas giant (66075 km radius) which orbits its star in 20154 Earth days, one day on WJA253.7 lasts 11 Earth hours. Its average temperature is 1635 K (1362 C), its atmosphere mainly consists of hydrogen and it has 95 moons.
WJA253.8 is a medium terrestrial planet (5488 km radius) which orbits its star in 37025 Earth days, one day on WJA253.8 lasts 19 Earth hours. Its average temperature is 1081 K (808 C), its atmosphere mainly consists of hydrogen, helium and it has 28 moons.
WJA253.9 is a large gas giant (75214 km radius) which orbits its star in 134820 Earth days, one day on WJA253.9 lasts 11 Earth hours. Its average temperature is 1671 K (1398 C), its atmosphere mainly consists of hydrogen, helium and it has 164 moons.
WJA253.10 is a medium gas giant (21818 km radius) which orbits its star in 247681 Earth days, one day on WJA253.10 lasts 11 Earth hours. Its average temperature is 1182 K (909 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
WJA253.11 is a medium gas giant (36408 km radius) which orbits its star in 455020 Earth days, one day on WJA253.11 lasts 11 Earth hours. Its average temperature is 1094 K (821 C), its atmosphere mainly consists of hydrogen and it has 133 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:WJA253.1WJA253.2WJA253.3WJA253.4WJA253.5
distance from star:28*106 km60*106 km103*106 km154*106 km231*106 km
radius:9855 km4523 km4593 km7338 km7193 km
mass:7657*1021 kg740*1021 kg775*1021 kg3160*1021 kg2977*1021 kg
surface gravity: 5.26 m/s2
0.53 Earths
2.41 m/s2
0.24 Earths
2.45 m/s2
0.25 Earths
3.91 m/s2
0.39 Earths
3.84 m/s2
0.39 Earths
escape velocity:10.18 km/s4.673 km/s4.745 km/s7.581 km/s7.432 km/s
year: 179 WJA253.1 days
97 Earth days
306 WJA253.2 days
294 Earth days
720 WJA253.3 days
660 Earth days
1939 WJA253.4 days
1212 Earth days
3564 WJA253.5 days
2228 Earth days
day:13 hrs23 hrs22 hrs15 hrs15 hrs
axial tilt:29°94°27°20°
temperature:219 K
-54 C
101 K
-172 C
51 K
-222 C
30 K
-243 C
17 K
-256 C
atmosphere:59% N2
41% O2
0% other
1% H2
2% He
47% N2
49% O2
1% CO2
0% other
78% N2
21% O2
1% CO2
0% other
57% N2
41% O2
2% CO2
0% other
57% N2
43% O2
0% other
moons:1145326
rings:00000

planet:WJA253.6WJA253.7WJA253.8WJA253.9WJA253.10
distance from star:347*106 km1006*106 km1509*106 km3573*106 km5359*106 km
radius:9890 km66075 km5488 km75214 km21818 km
mass:7738*1021 kg2307817*1021 kg1322*1021 kg3403972*1021 kg83087*1021 kg
surface gravity: 5.28 m/s2
0.53 Earths
35.2 m/s2
3.59 Earths
2.92 m/s2
0.29 Earths
40.1 m/s2
4.10 Earths
11.6 m/s2
1.18 Earths
escape velocity:10.21 km/s68.28 km/s5.670 km/s77.72 km/s22.54 km/s
year: 7556 WJA253.6 days
4093 Earth days
43972 WJA253.7 days
20154 Earth days
46768 WJA253.8 days
37025 Earth days
294152 WJA253.9 days
134820 Earth days
540394 WJA253.10 days
247681 Earth days
day:13 hrs11 hrs19 hrs11 hrs11 hrs
axial tilt:16°64°
temperature:9 K
-264 C
1635 K
1362 C
1081 K
808 C
1671 K
1398 C
1182 K
909 C
atmosphere:3% H2
1% He
75% N2
19% O2
2% CO2
0% other
97% H2
3% He
0% other
85% H2
15% He
0% other
76% H2
24% He
0% other
97% H2
3% He
0% other
moons:49528164105
rings:0016517

planet:WJA253.11
distance from star:8039*106 km
radius:36408 km
mass:386082*1021 kg
surface gravity: 19.4 m/s2
1.98 Earths
escape velocity:37.62 km/s
year: 992770 WJA253.11 days
455020 Earth days
day:11 hrs
axial tilt:
temperature:1094 K
821 C
atmosphere:95% H2
5% He
0% other
moons:133
rings:0

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