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LJF159: red giant star with 5 planets

  LJF159.1   LJF159.2   LJF159.3   LJF159.4  
LJF159.5
 

Solar system 'LJF159' comprises the star 'LJF159' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 196 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LJF159', a red giant class star that contains about 99.81% of the system's known mass and dominates it gravitationally. LJF159 is located more than 2073 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LJF159.1 is a large terrestrial planet (7624 km radius) which orbits its star in 211 Earth days, one day on LJF159.1 lasts 9 Earth hours. Its average temperature is 1015 K (742 C), its atmosphere mainly consists of nitrogen and it has 5 moons.
LJF159.2 is a large terrestrial planet (7104 km radius) which orbits its star in 388 Earth days, one day on LJF159.2 lasts 9 Earth hours. Its average temperature is 902 K (629 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
LJF159.3 is a small terrestrial planet (3012 km radius) which orbits its star in 714 Earth days, one day on LJF159.3 lasts 32 Earth hours. Its average temperature is 601 K (328 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LJF159.4 is a large gas giant (40555 km radius) which orbits its star in 2280 Earth days, one day on LJF159.4 lasts 5 Earth hours. Its average temperature is 1295 K (1022 C), its atmosphere mainly consists of hydrogen, helium and it has 85 moons.
LJF159.5 is a large gas giant (75671 km radius) which orbits its star in 39713 Earth days, one day on LJF159.5 lasts 5 Earth hours. Its average temperature is 1405 K (1132 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LJF159.1LJF159.2LJF159.3LJF159.4LJF159.5
distance from star:48*106 km72*106 km108*106 km235*106 km1581*106 km
radius:7624 km7104 km3012 km40555 km75671 km
mass:3545*1021 kg2868*1021 kg218*1021 kg533609*1021 kg3466397*1021 kg
surface gravity: 4.07 m/s2
0.41 Earths
3.79 m/s2
0.38 Earths
1.60 m/s2
0.16 Earths
21.6 m/s2
2.20 Earths
40.4 m/s2
4.13 Earths
escape velocity:7.878 km/s7.341 km/s3.108 km/s41.90 km/s78.19 km/s
year: 562 LJF159.1 days
211 Earth days
1034 LJF159.2 days
388 Earth days
535 LJF159.3 days
714 Earth days
10944 LJF159.4 days
2280 Earth days
190622 LJF159.5 days
39713 Earth days
day:9 hrs9 hrs32 hrs5 hrs5 hrs
axial tilt:25°29°13°
temperature:1015 K
742 C
902 K
629 C
601 K
328 C
1295 K
1022 C
1405 K
1132 C
atmosphere:86% N2
10% O2
4% CO2
0% other
71% N2
27% O2
2% CO2
0% other
5% H2
1% He
50% N2
44% O2
0% other
78% H2
22% He
0% other
78% H2
22% He
0% other
moons:51318592
rings:000015

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