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LJC340: yellow dwarf star with 2 planets

  LJC340.1  
LJC340.2
 

Solar system 'LJC340' is a dual star system that comprises the stars 'LJC340.A' and 'LJC340.B' and the retinue of celestial objects gravitationally bound to them: 2 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 'LJC340.A' and 'LJC340.B' that dominate it gravitationally. 'LJC340.A' is a yellow dwarf class star that contains about 67% of the system's known mass, 'LJC340.B' is a yellow dwarf class star that contains about 32% of the system's known mass.

System 'LJC340' is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LJC340.1 is a very large terrestrial planet (9438 km radius) which orbits its star in 216 Earth days, one day on LJC340.1 lasts 4 Earth hours. Its average temperature is 942 K (669 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LJC340.2 is a huge terrestrial planet (12820 km radius) which orbits its star in 2947 Earth days, one day on LJC340.2 lasts 3 Earth hours. Its average temperature is 1317 K (1044 C), its atmosphere mainly consists of hydrogen and it has 102 moons.
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Planetary Statistics

planet:LJC340.1LJC340.2
distance from star:48*106 km279*106 km
radius:9438 km12820 km
mass:6725*1021 kg16855*1021 kg
surface gravity: 5.03 m/s2
0.51 Earths
6.84 m/s2
0.69 Earths
escape velocity:9.752 km/s13.24 km/s
year: 1296 LJC340.1 days
216 Earth days
23576 LJC340.2 days
2947 Earth days
day:4 hrs3 hrs
axial tilt:318°11°
temperature:942 K
669 C
1317 K
1044 C
atmosphere:7% H2
4% He
46% N2
42% O2
1% CO2
0% other
95% H2
5% He
0% other
moons:20102
rings:01

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