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LAJ522: red dwarf star with 4 planets

  LAJ522.1   LAJ522.2   LAJ522.3  
LAJ522.4
 

Solar system 'LAJ522' comprises the star 'LAJ522' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 227 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAJ522', a red dwarf class star that contains about 99.91% of the system's known mass and dominates it gravitationally. LAJ522 is located more than 5133 lightyears from the center of the galaxy.

LAJ522.1, the first planet in this system, may feature life forms. Its average temperature is 320K (47C) and it's atmosphere contains 6% of oxygen. One year on LAJ522.1 lasts 288 days, one day lasts 6 hours. It's diameter is 21400 km, 1.6 times the diameter of the Earth.

LAJ522.2, the second planet in this system, may feature life forms. Its average temperature is 285K (12C) and it's atmosphere contains 48% of oxygen. One year on LAJ522.2 lasts 529 days, one day lasts 6 hours. It's diameter is 18358 km, 1.4 times the diameter of the Earth.

This solar system comprises 4 planets

LAJ522.1 is a very large terrestrial planet (10700 km radius) which orbits its star in 288 Earth days, one day on LAJ522.1 lasts 6 Earth hours. Its average temperature is 320 K (47 C), its atmosphere mainly consists of nitrogen and it has 39 moons.
LAJ522.2 is a very large terrestrial planet (9179 km radius) which orbits its star in 529 Earth days, one day on LAJ522.2 lasts 6 Earth hours. Its average temperature is 285 K (12 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
LAJ522.3 is a very large terrestrial planet (10013 km radius) which orbits its star in 972 Earth days, one day on LAJ522.3 lasts 6 Earth hours. Its average temperature is 190 K (-83 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
LAJ522.4 is a large gas giant (47144 km radius) which orbits its star in 32801 Earth days, one day on LAJ522.4 lasts 4 Earth hours. Its average temperature is 1943 K (1670 C), its atmosphere mainly consists of hydrogen and it has 110 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAJ522.1LAJ522.2LAJ522.3LAJ522.4
distance from star:59*106 km88*106 km133*106 km1392*106 km
radius:10700 km9179 km10013 km47144 km
mass:9800*1021 kg6186*1021 kg8031*1021 kg838241*1021 kg
surface gravity: 5.71 m/s2
0.58 Earths
4.90 m/s2
0.50 Earths
5.34 m/s2
0.54 Earths
25.1 m/s2
2.56 Earths
escape velocity:11.05 km/s9.484 km/s10.34 km/s48.71 km/s
year: 1152 LAJ522.1 days
288 Earth days
2116 LAJ522.2 days
529 Earth days
3888 LAJ522.3 days
972 Earth days
196806 LAJ522.4 days
32801 Earth days
day:6 hrs6 hrs6 hrs4 hrs
axial tilt:110°201°12°
temperature:320 K
47 C
285 K
12 C
190 K
-83 C
1943 K
1670 C
atmosphere:89% N2
6% O2
5% CO2
0% other
3% H2
4% He
44% N2
48% O2
1% CO2
0% other
3% H2
1% He
73% N2
23% O2
0% other
91% H2
9% He
0% other
moons:394335110
rings:0006

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