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LAH731: yellow dwarf star with 9 planets

  LAH731.1   LAH731.2   LAH731.3   LAH731.4  
LAH731.5
 
LAH731.6
 
LAH731.7
 
LAH731.8
 
LAH731.9
 

Solar system 'LAH731' is a dual star system that comprises the stars 'LAH731.A' and 'LAH731.B' and the retinue of celestial objects gravitationally bound to them: 9 planets and their 739 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAH731.A' and 'LAH731.B' that dominate it gravitationally. 'LAH731.A' is a yellow dwarf class star that contains about 70% of the system's known mass, 'LAH731.B' is a yellow dwarf class star that contains about 29% of the system's known mass.

System 'LAH731' is located more than 5392 lightyears from the center of the galaxy.

This solar system comprises 9 planets

LAH731.1 is a small terrestrial planet (3793 km radius) which orbits its star in 105 Earth days, one day on LAH731.1 lasts 26 Earth hours. Its average temperature is 1394 K (1121 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LAH731.2 is a very large terrestrial planet (10152 km radius) which orbits its star in 593 Earth days, one day on LAH731.2 lasts 11 Earth hours. Its average temperature is 557 K (284 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
LAH731.3 is a small terrestrial planet (3594 km radius) which orbits its star in 1090 Earth days, one day on LAH731.3 lasts 28 Earth hours. Its average temperature is 371 K (98 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LAH731.4 is a small terrestrial planet (4782 km radius) which orbits its star in 2002 Earth days, one day on LAH731.4 lasts 19 Earth hours. Its average temperature is 220 K (-53 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
LAH731.5 is a medium gas giant (22861 km radius) which orbits its star in 11633 Earth days, one day on LAH731.5 lasts 9 Earth hours. Its average temperature is 1045 K (772 C), its atmosphere mainly consists of hydrogen and it has 110 moons.
LAH731.6 is a large terrestrial planet (8617 km radius) which orbits its star in 21372 Earth days, one day on LAH731.6 lasts 12 Earth hours. Its average temperature is 1815 K (1542 C), its atmosphere mainly consists of hydrogen, helium and it has 136 moons.
LAH731.7 is a large gas giant (41387 km radius) which orbits its star in 39264 Earth days, one day on LAH731.7 lasts 9 Earth hours. Its average temperature is 1731 K (1458 C), its atmosphere mainly consists of hydrogen, helium and it has 179 moons.
LAH731.8 is a medium gas giant (39025 km radius) which orbits its star in 72133 Earth days, one day on LAH731.8 lasts 9 Earth hours. Its average temperature is 1082 K (809 C), its atmosphere mainly consists of hydrogen and it has 180 moons.
LAH731.9 is a large gas giant (40049 km radius) which orbits its star in 176667 Earth days, one day on LAH731.9 lasts 9 Earth hours. Its average temperature is 1088 K (815 C), its atmosphere mainly consists of hydrogen, helium and it has 75 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAH731.1LAH731.2LAH731.3LAH731.4LAH731.5
distance from star:30*106 km95*106 km143*106 km215*106 km697*106 km
radius:3793 km10152 km3594 km4782 km22861 km
mass:436*1021 kg8370*1021 kg371*1021 kg874*1021 kg95581*1021 kg
surface gravity: 2.02 m/s2
0.20 Earths
5.42 m/s2
0.55 Earths
1.91 m/s2
0.19 Earths
2.55 m/s2
0.26 Earths
12.2 m/s2
1.24 Earths
escape velocity:3.917 km/s10.49 km/s3.712 km/s4.939 km/s23.62 km/s
year: 96 LAH731.1 days
105 Earth days
1293 LAH731.2 days
593 Earth days
934 LAH731.3 days
1090 Earth days
2528 LAH731.4 days
2002 Earth days
31021 LAH731.5 days
11633 Earth days
day:26 hrs11 hrs28 hrs19 hrs9 hrs
axial tilt:207°20°
temperature:1394 K
1121 C
557 K
284 C
371 K
98 C
220 K
-53 C
1045 K
772 C
atmosphere:89% N2
5% O2
6% CO2
0% other
2% H2
2% He
71% N2
23% O2
2% CO2
0% other
94% N2
6% CO2
0% other
92% N2
3% O2
5% CO2
0% other
90% H2
10% He
0% other
moons:145112110
rings:00002

planet:LAH731.6LAH731.7LAH731.8LAH731.9
distance from star:1046*106 km1569*106 km2354*106 km4278*106 km
radius:8617 km41387 km39025 km40049 km
mass:5118*1021 kg567128*1021 kg475465*1021 kg513883*1021 kg
surface gravity: 4.60 m/s2
0.47 Earths
22.0 m/s2
2.24 Earths
20.8 m/s2
2.12 Earths
21.3 m/s2
2.17 Earths
escape velocity:8.904 km/s42.76 km/s40.32 km/s41.38 km/s
year: 42744 LAH731.6 days
21372 Earth days
104704 LAH731.7 days
39264 Earth days
192354 LAH731.8 days
72133 Earth days
471112 LAH731.9 days
176667 Earth days
day:12 hrs9 hrs9 hrs9 hrs
axial tilt:32°
temperature:1815 K
1542 C
1731 K
1458 C
1082 K
809 C
1088 K
815 C
atmosphere:87% H2
13% He
0% other
84% H2
16% He
0% other
94% H2
6% He
0% other
78% H2
22% He
0% other
moons:13617918075
rings:424243

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