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LAD263: yellow giant star with 3 planets

  LAD263.1   LAD263.2  
LAD263.3
 

Solar system 'LAD263' is a dual star system that comprises the stars 'LAD263.A' and 'LAD263.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 122 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LAD263.A' and 'LAD263.B' that dominate it gravitationally. 'LAD263.A' is a yellow giant class star that contains about 96% of the system's known mass, 'LAD263.B' is a red giant class star that contains about 3% of the system's known mass.

System 'LAD263' is located more than 5535 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LAD263.1 is a large terrestrial planet (8683 km radius) which orbits its star in 3 Earth days, one day on LAD263.1 lasts 6 Earth hours. Its average temperature is 1270 K (997 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAD263.2 is a large terrestrial planet (7372 km radius) which orbits its star in 149 Earth days, one day on LAD263.2 lasts 7 Earth hours. Its average temperature is 1291 K (1018 C), its atmosphere mainly consists of nitrogen and it has 11 moons.
LAD263.3 is a very large terrestrial planet (10323 km radius) which orbits its star in 1901 Earth days, one day on LAD263.3 lasts 5 Earth hours. Its average temperature is 1007 K (734 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
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Planetary Orbits

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Planetary Statistics

planet:LAD263.1LAD263.2LAD263.3
distance from star:3*106 km38*106 km208*106 km
radius:8683 km7372 km10323 km
mass:5237*1021 kg3205*1021 kg8800*1021 kg
surface gravity: 4.63 m/s2
0.47 Earths
3.93 m/s2
0.40 Earths
5.51 m/s2
0.56 Earths
escape velocity:8.972 km/s7.617 km/s10.66 km/s
year: 12 LAD263.1 days
3 Earth days
510 LAD263.2 days
149 Earth days
9124 LAD263.3 days
1901 Earth days
day:6 hrs7 hrs5 hrs
axial tilt:197°12°
temperature:1270 K
997 C
1291 K
1018 C
1007 K
734 C
atmosphere:79% N2
19% O2
2% CO2
0% other
90% N2
5% O2
5% CO2
0% other
81% H2
19% He
0% other
moons:011111
rings:006

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