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LAC648: red giant star with 3 planets

  LAC648.1  
LAC648.2
 
LAC648.3
 

Solar system 'LAC648' is a dual star system that comprises the stars 'LAC648.A' and 'LAC648.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 203 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAC648.A' and 'LAC648.B' that dominate it gravitationally. 'LAC648.A' is a red giant class star that contains about 67% of the system's known mass, 'LAC648.B' is a yellow dwarf class star that contains about 32% of the system's known mass.

System 'LAC648' is located more than 5277 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LAC648.1 is a small terrestrial planet (4780 km radius) which orbits its star in 53 Earth days, one day on LAC648.1 lasts 13 Earth hours. Its average temperature is 1498 K (1225 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
LAC648.2 is a large gas giant (71263 km radius) which orbits its star in 71208 Earth days, one day on LAC648.2 lasts 3 Earth hours. Its average temperature is 1752 K (1479 C), its atmosphere mainly consists of hydrogen and it has 165 moons.
LAC648.3 is a large gas giant (52146 km radius) which orbits its star in 152063 Earth days, one day on LAC648.3 lasts 3 Earth hours. Its average temperature is 1305 K (1032 C), its atmosphere mainly consists of hydrogen and it has 38 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAC648.1LAC648.2LAC648.3
distance from star:19*106 km2334*106 km3871*106 km
radius:4780 km71263 km52146 km
mass:873*1021 kg2895224*1021 kg1134365*1021 kg
surface gravity: 2.55 m/s2
0.26 Earths
38.0 m/s2
3.88 Earths
27.8 m/s2
2.84 Earths
escape velocity:4.937 km/s73.64 km/s53.88 km/s
year: 97 LAC648.1 days
53 Earth days
569664 LAC648.2 days
71208 Earth days
1216504 LAC648.3 days
152063 Earth days
day:13 hrs3 hrs3 hrs
axial tilt:10°
temperature:1498 K
1225 C
1752 K
1479 C
1305 K
1032 C
atmosphere:87% N2
2% O2
11% CO2
0% other
98% H2
2% He
0% other
96% H2
4% He
0% other
moons:016538
rings:0324

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