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LJH744: yellow giant star with 2 planets

  LJH744.1  
LJH744.2
 

Solar system 'LJH744' comprises the star 'LJH744' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 79 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJH744', a yellow giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LJH744 is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LJH744.1 is a very large terrestrial planet (9278 km radius) which orbits its star in 231 Earth days, one day on LJH744.1 lasts 4 Earth hours. Its average temperature is 1872 K (1599 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
LJH744.2 is a large terrestrial planet (7398 km radius) which orbits its star in 4354 Earth days, one day on LJH744.2 lasts 6 Earth hours. Its average temperature is 1278 K (1005 C), its atmosphere mainly consists of hydrogen and it has 60 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LJH744.1LJH744.2
distance from star:51*106 km362*106 km
radius:9278 km7398 km
mass:6389*1021 kg3239*1021 kg
surface gravity: 4.95 m/s2
0.50 Earths
3.94 m/s2
0.40 Earths
escape velocity:9.587 km/s7.644 km/s
year: 1386 LJH744.1 days
231 Earth days
17416 LJH744.2 days
4354 Earth days
day:4 hrs6 hrs
axial tilt:26°
temperature:1872 K
1599 C
1278 K
1005 C
atmosphere:76% N2
20% O2
4% CO2
0% other
100% H2
0% other
moons:1960
rings:018

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