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LAA689: red dwarf star with 6 planets

  LAA689.1   LAA689.2  
LAA689.3
 
LAA689.4
 
LAA689.5
 
LAA689.6
 

Solar system 'LAA689' comprises the star 'LAA689' and the retinue of celestial objects gravitationally bound to it: 6 planets and their 446 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAA689', a red dwarf class star that contains about 99.2% of the system's known mass and dominates it gravitationally. LAA689 is located more than 5138 lightyears from the center of the galaxy.

This solar system comprises 6 planets

LAA689.1 is a large terrestrial planet (8035 km radius) which orbits its star in 153 Earth days, one day on LAA689.1 lasts 9 Earth hours. Its average temperature is 634 K (361 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LAA689.2 is a very large terrestrial planet (10725 km radius) which orbits its star in 635 Earth days, one day on LAA689.2 lasts 8 Earth hours. Its average temperature is 191 K (-82 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
LAA689.3 is a large gas giant (52440 km radius) which orbits its star in 3162 Earth days, one day on LAA689.3 lasts 6 Earth hours. Its average temperature is 1859 K (1586 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
LAA689.4 is a large gas giant (71580 km radius) which orbits its star in 145933 Earth days, one day on LAA689.4 lasts 6 Earth hours. Its average temperature is 1870 K (1597 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
LAA689.5 is a large gas giant (71294 km radius) which orbits its star in 268096 Earth days, one day on LAA689.5 lasts 6 Earth hours. Its average temperature is 1819 K (1546 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
LAA689.6 is a medium gas giant (29664 km radius) which orbits its star in 492524 Earth days, one day on LAA689.6 lasts 6 Earth hours. Its average temperature is 1162 K (889 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAA689.1LAA689.2LAA689.3LAA689.4LAA689.5
distance from star:39*106 km100*106 km292*106 km3766*106 km5650*106 km
radius:8035 km10725 km52440 km71580 km71294 km
mass:4149*1021 kg9869*1021 kg1153660*1021 kg2934033*1021 kg2899004*1021 kg
surface gravity: 4.28 m/s2
0.43 Earths
5.72 m/s2
0.58 Earths
27.9 m/s2
2.85 Earths
38.2 m/s2
3.90 Earths
38.0 m/s2
3.88 Earths
escape velocity:8.302 km/s11.08 km/s54.19 km/s73.96 km/s73.67 km/s
year: 408 LAA689.1 days
153 Earth days
1905 LAA689.2 days
635 Earth days
12648 LAA689.3 days
3162 Earth days
583732 LAA689.4 days
145933 Earth days
1072384 LAA689.5 days
268096 Earth days
day:9 hrs8 hrs6 hrs6 hrs6 hrs
axial tilt:26°
temperature:634 K
361 C
191 K
-82 C
1859 K
1586 C
1870 K
1597 C
1819 K
1546 C
atmosphere:68% N2
32% O2
0% other
83% N2
16% O2
1% CO2
0% other
87% H2
13% He
0% other
80% H2
20% He
0% other
78% H2
22% He
0% other
moons:7238790143
rings:0061312

planet:LAA689.6
distance from star:8475*106 km
radius:29664 km
mass:208823*1021 kg
surface gravity: 15.8 m/s2
1.61 Earths
escape velocity:30.65 km/s
year: 1970096 LAA689.6 days
492524 Earth days
day:6 hrs
axial tilt:
temperature:1162 K
889 C
atmosphere:85% H2
15% He
0% other
moons:96
rings:12

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