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LJH474: yellow dwarf star with 3 planets

 
LJH474.1
 
LJH474.2
 
LJH474.3
 

Solar system 'LJH474' is a dual star system that comprises the stars 'LJH474.A' and 'LJH474.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 298 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LJH474.A' and 'LJH474.B' that dominate it gravitationally. 'LJH474.A' is a yellow dwarf class star that contains about 61% of the system's known mass, 'LJH474.B' is a yellow dwarf class star that contains about 37% of the system's known mass.

System 'LJH474' is located more than 2008 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LJH474.1 is a medium terrestrial planet (6342 km radius) which orbits its star in 5 Earth days, one day on LJH474.1 lasts 9 Earth hours. Its average temperature is 1097 K (824 C), its atmosphere mainly consists of hydrogen and it has 0 moons.
LJH474.2 is a very large terrestrial planet (9600 km radius) which orbits its star in 4494 Earth days, one day on LJH474.2 lasts 5 Earth hours. Its average temperature is 1155 K (882 C), its atmosphere mainly consists of hydrogen, helium and it has 166 moons.
LJH474.3 is a large gas giant (51869 km radius) which orbits its star in 8257 Earth days, one day on LJH474.3 lasts 3 Earth hours. Its average temperature is 1317 K (1044 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LJH474.1LJH474.2LJH474.3
distance from star:4*106 km370*106 km555*106 km
radius:6342 km9600 km51869 km
mass:2040*1021 kg7077*1021 kg1116384*1021 kg
surface gravity: 3.38 m/s2
0.34 Earths
5.12 m/s2
0.52 Earths
27.6 m/s2
2.82 Earths
escape velocity:6.552 km/s9.919 km/s53.60 km/s
year: 13 LJH474.1 days
5 Earth days
21571 LJH474.2 days
4494 Earth days
66056 LJH474.3 days
8257 Earth days
day:9 hrs5 hrs3 hrs
axial tilt:
temperature:1097 K
824 C
1155 K
882 C
1317 K
1044 C
atmosphere:94% H2
6% He
0% other
84% H2
16% He
0% other
98% H2
2% He
0% other
moons:0166132
rings:10247

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