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LJJ330: yellow dwarf star with 4 planets

  LJJ330.1   LJJ330.2   LJJ330.3   LJJ330.4  

Solar system 'LJJ330' comprises the star 'LJJ330' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 56 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJJ330', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LJJ330 is located more than 5003 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LJJ330.1 is a very large terrestrial planet (11922 km radius) which orbits its star in 30 Earth days, one day on LJJ330.1 lasts 5 Earth hours. Its average temperature is 1630 K (1357 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 11 moons.
LJJ330.2 is a large terrestrial planet (8404 km radius) which orbits its star in 266 Earth days, one day on LJJ330.2 lasts 7 Earth hours. Its average temperature is 731 K (458 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
LJJ330.3 is a very large terrestrial planet (9195 km radius) which orbits its star in 849 Earth days, one day on LJJ330.3 lasts 6 Earth hours. Its average temperature is 234 K (-39 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LJJ330.4 is a large terrestrial planet (7946 km radius) which orbits its star in 1561 Earth days, one day on LJJ330.4 lasts 7 Earth hours. Its average temperature is 138 K (-135 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 21 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LJJ330.1LJJ330.2LJJ330.3LJJ330.4
distance from star:13*106 km56*106 km121*106 km182*106 km
radius:11922 km8404 km9195 km7946 km
mass:13556*1021 kg4748*1021 kg6219*1021 kg4013*1021 kg
surface gravity: 6.36 m/s2
0.65 Earths
4.48 m/s2
0.45 Earths
4.90 m/s2
0.50 Earths
4.24 m/s2
0.43 Earths
escape velocity:12.31 km/s8.684 km/s9.501 km/s8.210 km/s
year: 144 LJJ330.1 days
30 Earth days
912 LJJ330.2 days
266 Earth days
3396 LJJ330.3 days
849 Earth days
5352 LJJ330.4 days
1561 Earth days
day:5 hrs7 hrs6 hrs7 hrs
axial tilt:25°30°147°15°
temperature:1630 K
1357 C
731 K
458 C
234 K
-39 C
138 K
-135 C
atmosphere:80% N2
4% O2
16% CO2
0% other
9% H2
4% He
44% N2
42% O2
1% CO2
0% other
81% N2
19% O2
0% other
81% N2
3% O2
16% CO2
0% other
moons:1181621
rings:0000

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