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LAA629: red dwarf star with 7 planets

  LAA629.1   LAA629.2   LAA629.3   LAA629.4  
LAA629.5
  LAA629.6  
LAA629.7
 

Solar system 'LAA629' comprises the star 'LAA629' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 484 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAA629', a red dwarf class star that contains about 99.47% of the system's known mass and dominates it gravitationally. LAA629 is located more than 5649 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LAA629.1 is a very large terrestrial planet (11548 km radius) which orbits its star in 615 Earth days, one day on LAA629.1 lasts 8 Earth hours. Its average temperature is 126 K (-147 C), its atmosphere mainly consists of nitrogen and it has 16 moons.
LAA629.2 is a very large terrestrial planet (9303 km radius) which orbits its star in 1131 Earth days, one day on LAA629.2 lasts 9 Earth hours. Its average temperature is 112 K (-161 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
LAA629.3 is a medium terrestrial planet (5830 km radius) which orbits its star in 2078 Earth days, one day on LAA629.3 lasts 14 Earth hours. Its average temperature is 75 K (-198 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
LAA629.4 is a large terrestrial planet (8303 km radius) which orbits its star in 3818 Earth days, one day on LAA629.4 lasts 10 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen and it has 45 moons.
LAA629.5 is a large gas giant (76765 km radius) which orbits its star in 10173 Earth days, one day on LAA629.5 lasts 7 Earth hours. Its average temperature is 1831 K (1558 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
LAA629.6 is a medium gas giant (31477 km radius) which orbits its star in 65617 Earth days, one day on LAA629.6 lasts 7 Earth hours. Its average temperature is 1497 K (1224 C), its atmosphere mainly consists of hydrogen, helium and it has 170 moons.
LAA629.7 is a large gas giant (63704 km radius) which orbits its star in 242062 Earth days, one day on LAA629.7 lasts 7 Earth hours. Its average temperature is 1512 K (1239 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAA629.1LAA629.2LAA629.3LAA629.4LAA629.5
distance from star:98*106 km147*106 km221*106 km332*106 km638*106 km
radius:11548 km9303 km5830 km8303 km76765 km
mass:12319*1021 kg6441*1021 kg1585*1021 kg4579*1021 kg3618926*1021 kg
surface gravity: 6.16 m/s2
0.62 Earths
4.96 m/s2
0.50 Earths
3.11 m/s2
0.31 Earths
4.43 m/s2
0.45 Earths
40.9 m/s2
4.18 Earths
escape velocity:11.93 km/s9.613 km/s6.024 km/s8.579 km/s79.32 km/s
year: 1845 LAA629.1 days
615 Earth days
3016 LAA629.2 days
1131 Earth days
3562 LAA629.3 days
2078 Earth days
9163 LAA629.4 days
3818 Earth days
34878 LAA629.5 days
10173 Earth days
day:8 hrs9 hrs14 hrs10 hrs7 hrs
axial tilt:18°332°10°16°33°
temperature:126 K
-147 C
112 K
-161 C
75 K
-198 C
44 K
-229 C
1831 K
1558 C
atmosphere:90% N2
1% O2
9% CO2
0% other
5% H2
1% He
52% N2
41% O2
1% CO2
0% other
10% H2
2% He
44% N2
43% O2
1% CO2
0% other
82% N2
9% O2
9% CO2
0% other
78% H2
22% He
0% other
moons:16111745105
rings:000011

planet:LAA629.6LAA629.7
distance from star:2210*106 km5278*106 km
radius:31477 km63704 km
mass:249499*1021 kg2068188*1021 kg
surface gravity: 16.8 m/s2
1.71 Earths
34.0 m/s2
3.47 Earths
escape velocity:32.52 km/s65.83 km/s
year: 224972 LAA629.6 days
65617 Earth days
829926 LAA629.7 days
242062 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1497 K
1224 C
1512 K
1239 C
atmosphere:84% H2
16% He
0% other
80% H2
20% He
0% other
moons:170120
rings:06

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