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LEG779: red dwarf star with 4 planets

  LEG779.1   LEG779.2  
LEG779.3
  LEG779.4  

Solar system 'LEG779' comprises the star 'LEG779' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 277 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LEG779', a red dwarf class star that contains about 99.73% of the system's known mass and dominates it gravitationally. LEG779 is located more than 5186 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LEG779.1 is a very large terrestrial planet (9883 km radius) which orbits its star in 408 Earth days, one day on LEG779.1 lasts 6 Earth hours. Its average temperature is 103 K (-170 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LEG779.2 is a large gas giant (53353 km radius) which orbits its star in 53007 Earth days, one day on LEG779.2 lasts 4 Earth hours. Its average temperature is 1643 K (1370 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
LEG779.3 is a medium gas giant (30268 km radius) which orbits its star in 97381 Earth days, one day on LEG779.3 lasts 4 Earth hours. Its average temperature is 1048 K (775 C), its atmosphere mainly consists of hydrogen and it has 127 moons.
LEG779.4 is a large terrestrial planet (8419 km radius) which orbits its star in 128010 Earth days, one day on LEG779.4 lasts 7 Earth hours. Its average temperature is 1152 K (879 C), its atmosphere mainly consists of and it has 55 moons.
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Planetary Orbits

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Planetary Statistics

planet:LEG779.1LEG779.2LEG779.3LEG779.4
distance from star:74*106 km1917*106 km2876*106 km3451*106 km
radius:9883 km53353 km30268 km8419 km
mass:7722*1021 kg1214972*1021 kg221840*1021 kg4773*1021 kg
surface gravity: 5.27 m/s2
0.53 Earths
28.4 m/s2
2.90 Earths
16.1 m/s2
1.64 Earths
4.49 m/s2
0.45 Earths
escape velocity:10.21 km/s55.13 km/s31.27 km/s8.699 km/s
year: 1632 LEG779.1 days
408 Earth days
318042 LEG779.2 days
53007 Earth days
584286 LEG779.3 days
97381 Earth days
438891 LEG779.4 days
128010 Earth days
day:6 hrs4 hrs4 hrs7 hrs
axial tilt:15°
temperature:103 K
-170 C
1643 K
1370 C
1048 K
775 C
1152 K
879 C
atmosphere:65% N2
35% O2
0% other
82% H2
18% He
0% other
94% H2
6% He
0% other
100% other
moons:19412755
rings:00210

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