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LAA685: red dwarf star with 13 planets

  LAA685.1   LAA685.2   LAA685.3   LAA685.4   LAA685.5   LAA685.6  
LAA685.7
 
LAA685.8
 
LAA685.9
 
LAA685.10
  LAA685.11  
LAA685.12
  LAA685.13  

Solar system 'LAA685' comprises the star 'LAA685' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 1069 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAA685', a red dwarf class star that contains about 96.44% of the system's known mass and dominates it gravitationally. LAA685 is located more than 5138 lightyears from the center of the galaxy.

This solar system comprises 13 planets

LAA685.1 is a very large terrestrial planet (11839 km radius) which orbits its star in 495 Earth days, one day on LAA685.1 lasts 14 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 17 moons.
LAA685.2 is a very small terrestrial planet (2117 km radius) which orbits its star in 910 Earth days, one day on LAA685.2 lasts 69 Earth hours. Its average temperature is 39 K (-234 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LAA685.3 is a very large terrestrial planet (9911 km radius) which orbits its star in 1672 Earth days, one day on LAA685.3 lasts 15 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 16 moons.
LAA685.4 is a very large terrestrial planet (11255 km radius) which orbits its star in 3072 Earth days, one day on LAA685.4 lasts 14 Earth hours. Its average temperature is 15 K (-258 C), its atmosphere mainly consists of nitrogen and it has 18 moons.
LAA685.5 is a small terrestrial planet (4575 km radius) which orbits its star in 5643 Earth days, one day on LAA685.5 lasts 24 Earth hours. Its average temperature is 8 K (-265 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
LAA685.6 is a small terrestrial planet (4037 km radius) which orbits its star in 10368 Earth days, one day on LAA685.6 lasts 28 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
LAA685.7 is a medium gas giant (33033 km radius) which orbits its star in 56203 Earth days, one day on LAA685.7 lasts 13 Earth hours. Its average temperature is 1456 K (1183 C), its atmosphere mainly consists of hydrogen, helium and it has 146 moons.
LAA685.8 is a large gas giant (43566 km radius) which orbits its star in 162211 Earth days, one day on LAA685.8 lasts 13 Earth hours. Its average temperature is 1414 K (1141 C), its atmosphere mainly consists of hydrogen, helium and it has 178 moons.
LAA685.9 is a large gas giant (65018 km radius) which orbits its star in 298000 Earth days, one day on LAA685.9 lasts 13 Earth hours. Its average temperature is 1502 K (1229 C), its atmosphere mainly consists of hydrogen, helium and it has 178 moons.
LAA685.10 is a large gas giant (77258 km radius) which orbits its star in 617543 Earth days, one day on LAA685.10 lasts 13 Earth hours. Its average temperature is 1004 K (731 C), its atmosphere mainly consists of hydrogen and it has 172 moons.
LAA685.11 is a large gas giant (54923 km radius) which orbits its star in 1134500 Earth days, one day on LAA685.11 lasts 13 Earth hours. Its average temperature is 1584 K (1311 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
LAA685.12 is a large gas giant (71014 km radius) which orbits its star in 2084209 Earth days, one day on LAA685.12 lasts 13 Earth hours. Its average temperature is 1063 K (790 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
LAA685.13 is a small terrestrial planet (3683 km radius) which orbits its star in 2739764 Earth days, one day on LAA685.13 lasts 31 Earth hours. Its average temperature is 1557 K (1284 C), its atmosphere mainly consists of and it has 48 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAA685.1LAA685.2LAA685.3LAA685.4LAA685.5
distance from star:85*106 km127*106 km191*106 km287*106 km430*106 km
radius:11839 km2117 km9911 km11255 km4575 km
mass:13275*1021 kg75*1021 kg7788*1021 kg11405*1021 kg766*1021 kg
surface gravity: 6.32 m/s2
0.64 Earths
1.11 m/s2
0.11 Earths
5.29 m/s2
0.54 Earths
6.00 m/s2
0.61 Earths
2.44 m/s2
0.24 Earths
escape velocity:12.23 km/s2.174 km/s10.24 km/s11.63 km/s4.727 km/s
year: 848 LAA685.1 days
495 Earth days
316 LAA685.2 days
910 Earth days
2675 LAA685.3 days
1672 Earth days
5266 LAA685.4 days
3072 Earth days
5643 LAA685.5 days
5643 Earth days
day:14 hrs69 hrs15 hrs14 hrs24 hrs
axial tilt:12°26°21°22°30°
temperature:44 K
-229 C
39 K
-234 C
26 K
-247 C
15 K
-258 C
8 K
-265 C
atmosphere:66% N2
2% O2
32% CO2
0% other
84% N2
7% O2
9% CO2
0% other
11% H2
3% He
50% N2
36% O2
0% other
83% N2
8% O2
9% CO2
0% other
1% He
69% N2
29% O2
1% CO2
0% other
moons:170161828
rings:00000

planet:LAA685.6LAA685.7LAA685.8LAA685.9LAA685.10
distance from star:646*106 km1994*106 km4042*106 km6063*106 km9855*106 km
radius:4037 km33033 km43566 km65018 km77258 km
mass:526*1021 kg288359*1021 kg661504*1021 kg2198825*1021 kg3689099*1021 kg
surface gravity: 2.15 m/s2
0.21 Earths
17.6 m/s2
1.79 Earths
23.2 m/s2
2.37 Earths
34.7 m/s2
3.54 Earths
41.2 m/s2
4.21 Earths
escape velocity:4.170 km/s34.13 km/s45.02 km/s67.18 km/s79.83 km/s
year: 8886 LAA685.6 days
10368 Earth days
103759 LAA685.7 days
56203 Earth days
299466 LAA685.8 days
162211 Earth days
550153 LAA685.9 days
298000 Earth days
1140079 LAA685.10 days
617543 Earth days
day:28 hrs13 hrs13 hrs13 hrs13 hrs
axial tilt:10°56°89°
temperature:4 K
-269 C
1456 K
1183 C
1414 K
1141 C
1502 K
1229 C
1004 K
731 C
atmosphere:1% H2
1% He
68% N2
28% O2
2% CO2
0% other
83% H2
17% He
0% other
82% H2
18% He
0% other
79% H2
21% He
0% other
91% H2
9% He
0% other
moons:4146178178172
rings:02014919

planet:LAA685.11LAA685.12LAA685.13
distance from star:14782*106 km22174*106 km26609*106 km
radius:54923 km71014 km3683 km
mass:1325417*1021 kg2864982*1021 kg399*1021 kg
surface gravity: 29.3 m/s2
2.99 Earths
37.9 m/s2
3.87 Earths
1.96 m/s2
0.20 Earths
escape velocity:56.75 km/s73.38 km/s3.802 km/s
year: 2094461 LAA685.11 days
1134500 Earth days
3847770 LAA685.12 days
2084209 Earth days
2121107 LAA685.13 days
2739764 Earth days
day:13 hrs13 hrs31 hrs
axial tilt:27°
temperature:1584 K
1311 C
1063 K
790 C
1557 K
1284 C
atmosphere:88% H2
12% He
0% other
83% H2
17% He
0% other
100% other
moons:9716748
rings:0210

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