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LAA425: yellow dwarf star with 11 planets

  LAA425.1   LAA425.2   LAA425.3   LAA425.4   LAA425.5   LAA425.6   LAA425.7   LAA425.8   LAA425.9  
LAA425.10
 
LAA425.11
 

Solar system 'LAA425' comprises the star 'LAA425' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 373 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAA425', a yellow dwarf class star that contains about 99.91% of the system's known mass and dominates it gravitationally. LAA425 is located more than 3235 lightyears from the center of the galaxy.

This solar system comprises 11 planets

LAA425.1 is a small terrestrial planet (4754 km radius) which orbits its star in 149 Earth days, one day on LAA425.1 lasts 22 Earth hours. Its average temperature is 1610 K (1337 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LAA425.2 is a very large terrestrial planet (9593 km radius) which orbits its star in 296 Earth days, one day on LAA425.2 lasts 13 Earth hours. Its average temperature is 1287 K (1014 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 26 moons.
LAA425.3 is a large terrestrial planet (7455 km radius) which orbits its star in 586 Earth days, one day on LAA425.3 lasts 15 Earth hours. Its average temperature is 779 K (506 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
LAA425.4 is a large terrestrial planet (7858 km radius) which orbits its star in 1286 Earth days, one day on LAA425.4 lasts 15 Earth hours. Its average temperature is 364 K (91 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LAA425.5 is a medium terrestrial planet (6472 km radius) which orbits its star in 2363 Earth days, one day on LAA425.5 lasts 16 Earth hours. Its average temperature is 202 K (-71 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
LAA425.6 is a very small terrestrial planet (2999 km radius) which orbits its star in 4342 Earth days, one day on LAA425.6 lasts 38 Earth hours. Its average temperature is 107 K (-166 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LAA425.7 is a very large terrestrial planet (11799 km radius) which orbits its star in 7978 Earth days, one day on LAA425.7 lasts 12 Earth hours. Its average temperature is 55 K (-218 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
LAA425.8 is a very large terrestrial planet (10708 km radius) which orbits its star in 14657 Earth days, one day on LAA425.8 lasts 13 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
LAA425.9 is a very large terrestrial planet (9427 km radius) which orbits its star in 26927 Earth days, one day on LAA425.9 lasts 13 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LAA425.10 is a large gas giant (57582 km radius) which orbits its star in 49468 Earth days, one day on LAA425.10 lasts 11 Earth hours. Its average temperature is 1838 K (1565 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
LAA425.11 is a medium gas giant (29779 km radius) which orbits its star in 109077 Earth days, one day on LAA425.11 lasts 11 Earth hours. Its average temperature is 1494 K (1221 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
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Planetary Statistics

planet:LAA425.1LAA425.2LAA425.3LAA425.4LAA425.5
distance from star:38*106 km60*106 km95*106 km160*106 km241*106 km
radius:4754 km9593 km7455 km7858 km6472 km
mass:859*1021 kg7062*1021 kg3314*1021 kg3881*1021 kg2168*1021 kg
surface gravity: 2.53 m/s2
0.25 Earths
5.12 m/s2
0.52 Earths
3.97 m/s2
0.40 Earths
4.19 m/s2
0.42 Earths
3.45 m/s2
0.35 Earths
escape velocity:4.911 km/s9.912 km/s7.703 km/s8.119 km/s6.686 km/s
year: 162 LAA425.1 days
149 Earth days
546 LAA425.2 days
296 Earth days
937 LAA425.3 days
586 Earth days
2057 LAA425.4 days
1286 Earth days
3544 LAA425.5 days
2363 Earth days
day:22 hrs13 hrs15 hrs15 hrs16 hrs
axial tilt:12°12°320°
temperature:1610 K
1337 C
1287 K
1014 C
779 K
506 C
364 K
91 C
202 K
-71 C
atmosphere:1% He
81% N2
14% O2
4% CO2
0% other
62% N2
1% O2
37% CO2
0% other
5% H2
1% He
59% N2
34% O2
1% CO2
0% other
71% N2
28% O2
1% CO2
0% other
86% N2
11% O2
3% CO2
0% other
moons:226131640
rings:00000

planet:LAA425.6LAA425.7LAA425.8LAA425.9LAA425.10
distance from star:361*106 km542*106 km813*106 km1220*106 km1831*106 km
radius:2999 km11799 km10708 km9427 km57582 km
mass:215*1021 kg13140*1021 kg9822*1021 kg6702*1021 kg1527390*1021 kg
surface gravity: 1.59 m/s2
0.16 Earths
6.29 m/s2
0.64 Earths
5.71 m/s2
0.58 Earths
5.03 m/s2
0.51 Earths
30.7 m/s2
3.13 Earths
escape velocity:3.093 km/s12.19 km/s11.06 km/s9.741 km/s59.50 km/s
year: 2742 LAA425.6 days
4342 Earth days
15956 LAA425.7 days
7978 Earth days
27059 LAA425.8 days
14657 Earth days
49711 LAA425.9 days
26927 Earth days
107930 LAA425.10 days
49468 Earth days
day:38 hrs12 hrs13 hrs13 hrs11 hrs
axial tilt:22°16°18°26°
temperature:107 K
-166 C
55 K
-218 C
28 K
-245 C
14 K
-259 C
1838 K
1565 C
atmosphere:83% N2
14% O2
3% CO2
0% other
3% H2
1% He
51% N2
43% O2
2% CO2
0% other
78% N2
21% O2
1% CO2
0% other
86% N2
14% O2
0% other
81% H2
19% He
0% other
moons:2262519109
rings:000017

planet:LAA425.11
distance from star:3102*106 km
radius:29779 km
mass:211261*1021 kg
surface gravity: 15.9 m/s2
1.62 Earths
escape velocity:30.77 km/s
year: 237986 LAA425.11 days
109077 Earth days
day:11 hrs
axial tilt:
temperature:1494 K
1221 C
atmosphere:79% H2
21% He
0% other
moons:95
rings:9

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