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WJJ754: red dwarf star with 3 planets

  WJJ754.1   WJJ754.2   WJJ754.3  

Solar system 'WJJ754' comprises the star 'WJJ754' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 14 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WJJ754', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. WJJ754 is located more than 5285 lightyears from the center of the galaxy.

This solar system comprises 3 planets

WJJ754.1 is a small terrestrial planet (4922 km radius) which orbits its star in 39 Earth days, one day on WJJ754.1 lasts 13 Earth hours. Its average temperature is 1289 K (1016 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
WJJ754.2 is a large terrestrial planet (7690 km radius) which orbits its star in 86 Earth days, one day on WJJ754.2 lasts 7 Earth hours. Its average temperature is 911 K (638 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
WJJ754.3 is a very large terrestrial planet (9810 km radius) which orbits its star in 859 Earth days, one day on WJJ754.3 lasts 5 Earth hours. Its average temperature is 64 K (-209 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WJJ754.1WJJ754.2WJJ754.3
distance from star:15*106 km26*106 km122*106 km
radius:4922 km7690 km9810 km
mass:953*1021 kg3638*1021 kg7552*1021 kg
surface gravity: 2.62 m/s2
0.26 Earths
4.10 m/s2
0.41 Earths
5.23 m/s2
0.53 Earths
escape velocity:5.083 km/s7.946 km/s10.13 km/s
year: 72 WJJ754.1 days
39 Earth days
294 WJJ754.2 days
86 Earth days
4123 WJJ754.3 days
859 Earth days
day:13 hrs7 hrs5 hrs
axial tilt:16°277°23°
temperature:1289 K
1016 C
911 K
638 C
64 K
-209 C
atmosphere:86% N2
2% O2
12% CO2
0% other
1% He
57% N2
41% O2
1% CO2
0% other
65% N2
33% O2
2% CO2
0% other
moons:1112
rings:000

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