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LAA144: yellow dwarf star with 17 planets

  LAA144.1   LAA144.2   LAA144.3   LAA144.4   LAA144.5   LAA144.6   LAA144.7   LAA144.8   LAA144.9  
LAA144.10
 
LAA144.11
 
LAA144.12
 
LAA144.13
 
LAA144.14
 
LAA144.15
 
LAA144.16
 
LAA144.17
 

Solar system 'LAA144' comprises the star 'LAA144' and the retinue of celestial objects gravitationally bound to it: 17 planets and their 1192 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAA144', a yellow dwarf class star that contains about 99.54% of the system's known mass and dominates it gravitationally. LAA144 is located more than 3968 lightyears from the center of the galaxy.

LAA144.1, the first planet in this system, may feature life forms. Its average temperature is 260K (-13C) and it's atmosphere contains 35% of oxygen. One year on LAA144.1 lasts 614 days, one day lasts 19 hours. It's diameter is 20828 km, 1.6 times the diameter of the Earth.

This solar system comprises 17 planets

LAA144.1 is a very large terrestrial planet (10414 km radius) which orbits its star in 614 Earth days, one day on LAA144.1 lasts 19 Earth hours. Its average temperature is 260 K (-13 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
LAA144.2 is a very large terrestrial planet (11943 km radius) which orbits its star in 1230 Earth days, one day on LAA144.2 lasts 18 Earth hours. Its average temperature is 206 K (-67 C), its atmosphere mainly consists of nitrogen, oxygen and it has 48 moons.
LAA144.3 is a medium terrestrial planet (5941 km radius) which orbits its star in 2261 Earth days, one day on LAA144.3 lasts 24 Earth hours. Its average temperature is 137 K (-136 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LAA144.4 is a very small terrestrial planet (2986 km radius) which orbits its star in 4154 Earth days, one day on LAA144.4 lasts 45 Earth hours. Its average temperature is 81 K (-192 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LAA144.5 is a very large terrestrial planet (11640 km radius) which orbits its star in 7632 Earth days, one day on LAA144.5 lasts 18 Earth hours. Its average temperature is 45 K (-228 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 19 moons.
LAA144.6 is a small terrestrial planet (4241 km radius) which orbits its star in 14021 Earth days, one day on LAA144.6 lasts 30 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 33 moons.
LAA144.7 is a medium terrestrial planet (6886 km radius) which orbits its star in 25758 Earth days, one day on LAA144.7 lasts 22 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 28 moons.
LAA144.8 is a very small terrestrial planet (2112 km radius) which orbits its star in 47321 Earth days, one day on LAA144.8 lasts 73 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 7 moons.
LAA144.9 is a medium terrestrial planet (5476 km radius) which orbits its star in 86935 Earth days, one day on LAA144.9 lasts 25 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
LAA144.10 is a large gas giant (68198 km radius) which orbits its star in 228084 Earth days, one day on LAA144.10 lasts 17 Earth hours. Its average temperature is 1679 K (1406 C), its atmosphere mainly consists of hydrogen and it has 145 moons.
LAA144.11 is a small gas giant (18375 km radius) which orbits its star in 419018 Earth days, one day on LAA144.11 lasts 17 Earth hours. Its average temperature is 1606 K (1333 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
LAA144.12 is a large gas giant (52810 km radius) which orbits its star in 769785 Earth days, one day on LAA144.12 lasts 17 Earth hours. Its average temperature is 1498 K (1225 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
LAA144.13 is a large gas giant (67353 km radius) which orbits its star in 1414186 Earth days, one day on LAA144.13 lasts 17 Earth hours. Its average temperature is 1080 K (807 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
LAA144.14 is a large gas giant (72152 km radius) which orbits its star in 2598027 Earth days, one day on LAA144.14 lasts 17 Earth hours. Its average temperature is 1204 K (931 C), its atmosphere mainly consists of hydrogen, helium and it has 91 moons.
LAA144.15 is a large gas giant (51572 km radius) which orbits its star in 4772880 Earth days, one day on LAA144.15 lasts 17 Earth hours. Its average temperature is 1693 K (1420 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
LAA144.16 is a medium gas giant (23419 km radius) which orbits its star in 8768341 Earth days, one day on LAA144.16 lasts 17 Earth hours. Its average temperature is 1452 K (1179 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons.
LAA144.17 is a medium gas giant (29294 km radius) which orbits its star in 16108471 Earth days, one day on LAA144.17 lasts 17 Earth hours. Its average temperature is 1659 K (1386 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
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Planetary Orbits

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Planetary Statistics

planet:LAA144.1LAA144.2LAA144.3LAA144.4LAA144.5
distance from star:98*106 km156*106 km234*106 km351*106 km526*106 km
radius:10414 km11943 km5941 km2986 km11640 km
mass:9035*1021 kg13627*1021 kg1677*1021 kg212*1021 kg12616*1021 kg
surface gravity: 5.56 m/s2
0.56 Earths
6.37 m/s2
0.65 Earths
3.17 m/s2
0.32 Earths
1.58 m/s2
0.16 Earths
6.21 m/s2
0.63 Earths
escape velocity:10.76 km/s12.34 km/s6.138 km/s3.078 km/s12.02 km/s
year: 775 LAA144.1 days
614 Earth days
1640 LAA144.2 days
1230 Earth days
2261 LAA144.3 days
2261 Earth days
2215 LAA144.4 days
4154 Earth days
10176 LAA144.5 days
7632 Earth days
day:19 hrs18 hrs24 hrs45 hrs18 hrs
axial tilt:12°30°14°
temperature:260 K
-13 C
206 K
-67 C
137 K
-136 C
81 K
-192 C
45 K
-228 C
atmosphere:4% H2
2% He
57% N2
35% O2
2% CO2
0% other
5% H2
2% He
64% N2
27% O2
2% CO2
0% other
2% H2
1% He
79% N2
16% O2
2% CO2
0% other
85% N2
10% O2
5% CO2
0% other
18% H2
3% He
32% N2
46% O2
1% CO2
0% other
moons:254822019
rings:00000

planet:LAA144.6LAA144.7LAA144.8LAA144.9LAA144.10
distance from star:790*106 km1185*106 km1777*106 km2666*106 km5073*106 km
radius:4241 km6886 km2112 km5476 km68198 km
mass:610*1021 kg2612*1021 kg75*1021 kg1313*1021 kg2537493*1021 kg
surface gravity: 2.26 m/s2
0.23 Earths
3.67 m/s2
0.37 Earths
1.12 m/s2
0.11 Earths
2.92 m/s2
0.29 Earths
36.4 m/s2
3.72 Earths
escape velocity:4.381 km/s7.115 km/s2.177 km/s5.657 km/s70.47 km/s
year: 11216 LAA144.6 days
14021 Earth days
28099 LAA144.7 days
25758 Earth days
15557 LAA144.8 days
47321 Earth days
83457 LAA144.9 days
86935 Earth days
322000 LAA144.10 days
228084 Earth days
day:30 hrs22 hrs73 hrs25 hrs17 hrs
axial tilt:25°26°22°287°
temperature:24 K
-249 C
12 K
-261 C
6 K
-267 C
3 K
-270 C
1679 K
1406 C
atmosphere:27% N2
73% CO2
0% other
26% H2
4% He
25% N2
43% O2
2% CO2
0% other
11% H2
2% He
52% N2
33% O2
2% CO2
0% other
1% He
76% N2
21% O2
2% CO2
0% other
97% H2
3% He
0% other
moons:3328738145
rings:00007

planet:LAA144.11LAA144.12LAA144.13LAA144.14LAA144.15
distance from star:7609*106 km11414*106 km17122*106 km25683*106 km38525*106 km
radius:18375 km52810 km67353 km72152 km51572 km
mass:49633*1021 kg1178252*1021 kg2444335*1021 kg3004935*1021 kg1097316*1021 kg
surface gravity: 9.81 m/s2
1.00 Earths
28.1 m/s2
2.87 Earths
35.9 m/s2
3.67 Earths
38.5 m/s2
3.93 Earths
27.5 m/s2
2.81 Earths
escape velocity:18.98 km/s54.57 km/s69.60 km/s74.56 km/s53.29 km/s
year: 591554 LAA144.11 days
419018 Earth days
1086755 LAA144.12 days
769785 Earth days
1996497 LAA144.13 days
1414186 Earth days
3667802 LAA144.14 days
2598027 Earth days
6738183 LAA144.15 days
4772880 Earth days
day:17 hrs17 hrs17 hrs17 hrs17 hrs
axial tilt:42°73°48°
temperature:1606 K
1333 C
1498 K
1225 C
1080 K
807 C
1204 K
931 C
1693 K
1420 C
atmosphere:100% H2
0% other
88% H2
12% He
0% other
80% H2
20% He
0% other
87% H2
13% He
0% other
96% H2
4% He
0% other
moons:1369510391108
rings:101010524

planet:LAA144.16LAA144.17
distance from star:57787*106 km86681*106 km
radius:23419 km29294 km
mass:102753*1021 kg201106*1021 kg
surface gravity: 12.5 m/s2
1.27 Earths
15.6 m/s2
1.59 Earths
escape velocity:24.20 km/s30.27 km/s
year: 12378834 LAA144.16 days
8768341 Earth days
22741370 LAA144.17 days
16108471 Earth days
day:17 hrs17 hrs
axial tilt:
temperature:1452 K
1179 C
1659 K
1386 C
atmosphere:89% H2
11% He
0% other
84% H2
16% He
0% other
moons:126168
rings:106

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