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LAJ542: red dwarf star with 5 planets

  LAJ542.1  
LAJ542.2
  LAJ542.3  
LAJ542.4
  LAJ542.5  

Solar system 'LAJ542' comprises the star 'LAJ542' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 243 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAJ542', a red dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. LAJ542 is located more than 4878 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LAJ542.1 is a very large terrestrial planet (9530 km radius) which orbits its star in 34 Earth days, one day on LAJ542.1 lasts 7 Earth hours. Its average temperature is 1330 K (1057 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAJ542.2 is a large gas giant (52085 km radius) which orbits its star in 39332 Earth days, one day on LAJ542.2 lasts 5 Earth hours. Its average temperature is 1884 K (1611 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
LAJ542.3 is a massive terrestrial planet (15305 km radius) which orbits its star in 72258 Earth days, one day on LAJ542.3 lasts 6 Earth hours. Its average temperature is 1246 K (973 C), its atmosphere mainly consists of hydrogen, helium and it has 44 moons.
LAJ542.4 is a small gas giant (19374 km radius) which orbits its star in 132747 Earth days, one day on LAJ542.4 lasts 5 Earth hours. Its average temperature is 1869 K (1596 C), its atmosphere mainly consists of hydrogen and it has 69 moons.
LAJ542.5 is a medium terrestrial planet (6171 km radius) which orbits its star in 174501 Earth days, one day on LAJ542.5 lasts 11 Earth hours. Its average temperature is 1323 K (1050 C), its atmosphere mainly consists of and it has 30 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAJ542.1LAJ542.2LAJ542.3LAJ542.4LAJ542.5
distance from star:14*106 km1571*106 km2357*106 km3536*106 km4243*106 km
radius:9530 km52085 km15305 km19374 km6171 km
mass:6924*1021 kg1130389*1021 kg28680*1021 kg58176*1021 kg1879*1021 kg
surface gravity: 5.08 m/s2
0.51 Earths
27.8 m/s2
2.84 Earths
8.17 m/s2
0.83 Earths
10.3 m/s2
1.05 Earths
3.29 m/s2
0.33 Earths
escape velocity:9.848 km/s53.82 km/s15.81 km/s20.02 km/s6.375 km/s
year: 116 LAJ542.1 days
34 Earth days
188793 LAJ542.2 days
39332 Earth days
289032 LAJ542.3 days
72258 Earth days
637185 LAJ542.4 days
132747 Earth days
380729 LAJ542.5 days
174501 Earth days
day:7 hrs5 hrs6 hrs5 hrs11 hrs
axial tilt:15°16°
temperature:1330 K
1057 C
1884 K
1611 C
1246 K
973 C
1869 K
1596 C
1323 K
1050 C
atmosphere:76% N2
20% O2
4% CO2
0% other
87% H2
13% He
0% other
85% H2
15% He
0% other
91% H2
9% He
0% other
100% other
moons:0100446930
rings:0130190

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