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LAJ518: red dwarf star with 7 planets

 
LAJ518.1
  LAJ518.2  
LAJ518.3
 
LAJ518.4
  LAJ518.5   LAJ518.6   LAJ518.7  

Solar system 'LAJ518' comprises the star 'LAJ518' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 108 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAJ518', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LAJ518 is located more than 5133 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LAJ518.1 is a small terrestrial planet (4662 km radius) which orbits its star in 25 Earth days, one day on LAJ518.1 lasts 18 Earth hours. Its average temperature is 1087 K (814 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAJ518.2 is a very large terrestrial planet (10163 km radius) which orbits its star in 208 Earth days, one day on LAJ518.2 lasts 9 Earth hours. Its average temperature is 526 K (253 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
LAJ518.3 is a large terrestrial planet (8846 km radius) which orbits its star in 609 Earth days, one day on LAJ518.3 lasts 10 Earth hours. Its average temperature is 189 K (-84 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LAJ518.4 is a medium terrestrial planet (6836 km radius) which orbits its star in 1120 Earth days, one day on LAJ518.4 lasts 12 Earth hours. Its average temperature is 112 K (-161 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LAJ518.5 is a medium terrestrial planet (6890 km radius) which orbits its star in 2058 Earth days, one day on LAJ518.5 lasts 12 Earth hours. Its average temperature is 62 K (-211 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LAJ518.6 is a very large terrestrial planet (11923 km radius) which orbits its star in 3781 Earth days, one day on LAJ518.6 lasts 8 Earth hours. Its average temperature is 33 K (-240 C), its atmosphere mainly consists of nitrogen, oxygen and it has 47 moons.
LAJ518.7 is a small terrestrial planet (3200 km radius) which orbits its star in 4970 Earth days, one day on LAJ518.7 lasts 31 Earth hours. Its average temperature is 1326 K (1053 C), its atmosphere mainly consists of and it has 3 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAJ518.1LAJ518.2LAJ518.3LAJ518.4LAJ518.5
distance from star:11*106 km47*106 km97*106 km146*106 km219*106 km
radius:4662 km10163 km8846 km6836 km6890 km
mass:810*1021 kg8397*1021 kg5537*1021 kg2555*1021 kg2616*1021 kg
surface gravity: 2.48 m/s2
0.25 Earths
5.42 m/s2
0.55 Earths
4.72 m/s2
0.48 Earths
3.64 m/s2
0.37 Earths
3.67 m/s2
0.37 Earths
escape velocity:4.815 km/s10.50 km/s9.140 km/s7.063 km/s7.119 km/s
year: 33 LAJ518.1 days
25 Earth days
554 LAJ518.2 days
208 Earth days
1461 LAJ518.3 days
609 Earth days
2240 LAJ518.4 days
1120 Earth days
4116 LAJ518.5 days
2058 Earth days
day:18 hrs9 hrs10 hrs12 hrs12 hrs
axial tilt:17°233°22°
temperature:1087 K
814 C
526 K
253 C
189 K
-84 C
112 K
-161 C
62 K
-211 C
atmosphere:81% N2
13% O2
6% CO2
0% other
81% N2
17% O2
2% CO2
0% other
3% H2
1% He
62% N2
34% O2
0% other
84% N2
13% O2
3% CO2
0% other
9% H2
2% He
41% N2
48% O2
0% other
moons:0271777
rings:30530

planet:LAJ518.6LAJ518.7
distance from star:329*106 km395*106 km
radius:11923 km3200 km
mass:13559*1021 kg262*1021 kg
surface gravity: 6.36 m/s2
0.65 Earths
1.70 m/s2
0.17 Earths
escape velocity:12.32 km/s3.305 km/s
year: 11343 LAJ518.6 days
3781 Earth days
3847 LAJ518.7 days
4970 Earth days
day:8 hrs31 hrs
axial tilt:17°12°
temperature:33 K
-240 C
1326 K
1053 C
atmosphere:2% H2
1% He
69% N2
26% O2
2% CO2
0% other
100% other
moons:473
rings:00

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