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LEJ958: red giant star with 4 planets

  LEJ958.1  
LEJ958.2
 
LEJ958.3
 
LEJ958.4
 

Solar system 'LEJ958' comprises the star 'LEJ958' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 320 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LEJ958', a red giant class star that contains about 99.97% of the system's known mass and dominates it gravitationally. LEJ958 is located more than 4827 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LEJ958.1 is a large terrestrial planet (8861 km radius) which orbits its star in 442 Earth days, one day on LEJ958.1 lasts 7 Earth hours. Its average temperature is 1277 K (1004 C), its atmosphere mainly consists of nitrogen and it has 17 moons.
LEJ958.2 is a large gas giant (51303 km radius) which orbits its star in 26078 Earth days, one day on LEJ958.2 lasts 4 Earth hours. Its average temperature is 1085 K (812 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
LEJ958.3 is a medium terrestrial planet (6480 km radius) which orbits its star in 47909 Earth days, one day on LEJ958.3 lasts 9 Earth hours. Its average temperature is 1234 K (961 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
LEJ958.4 is a large gas giant (42119 km radius) which orbits its star in 111937 Earth days, one day on LEJ958.4 lasts 4 Earth hours. Its average temperature is 1012 K (739 C), its atmosphere mainly consists of hydrogen and it has 99 moons.
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Planetary Orbits

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Planetary Statistics

planet:LEJ958.1LEJ958.2LEJ958.3LEJ958.4
distance from star:78*106 km1195*106 km1792*106 km3156*106 km
radius:8861 km51303 km6480 km42119 km
mass:5565*1021 kg1080235*1021 kg2176*1021 kg597756*1021 kg
surface gravity: 4.73 m/s2
0.48 Earths
27.3 m/s2
2.79 Earths
3.45 m/s2
0.35 Earths
22.4 m/s2
2.29 Earths
escape velocity:9.156 km/s53.01 km/s6.695 km/s43.52 km/s
year: 1515 LEJ958.1 days
442 Earth days
156468 LEJ958.2 days
26078 Earth days
127757 LEJ958.3 days
47909 Earth days
671622 LEJ958.4 days
111937 Earth days
day:7 hrs4 hrs9 hrs4 hrs
axial tilt:10°
temperature:1277 K
1004 C
1085 K
812 C
1234 K
961 C
1012 K
739 C
atmosphere:89% N2
7% O2
4% CO2
0% other
86% H2
14% He
0% other
79% H2
21% He
0% other
93% H2
7% He
0% other
moons:171168899
rings:013612

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