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LEG784: red dwarf star with 4 planets

  LEG784.1   LEG784.2   LEG784.3   LEG784.4  

Solar system 'LEG784' comprises the star 'LEG784' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 132 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LEG784', a red dwarf class star that contains about 99.44% of the system's known mass and dominates it gravitationally. LEG784 is located more than 5186 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LEG784.1 is a very small terrestrial planet (2292 km radius) which orbits its star in 23 Earth days, one day on LEG784.1 lasts 51 Earth hours. Its average temperature is 1207 K (934 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
LEG784.2 is a large terrestrial planet (8683 km radius) which orbits its star in 69 Earth days, one day on LEG784.2 lasts 7 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 11 moons.
LEG784.3 is a large gas giant (73283 km radius) which orbits its star in 37698 Earth days, one day on LEG784.3 lasts 4 Earth hours. Its average temperature is 1261 K (988 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
LEG784.4 is a very small terrestrial planet (2653 km radius) which orbits its star in 49555 Earth days, one day on LEG784.4 lasts 39 Earth hours. Its average temperature is 1217 K (944 C), its atmosphere mainly consists of and it has 26 moons.
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Planetary Orbits

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Planetary Statistics

planet:LEG784.1LEG784.2LEG784.3LEG784.4
distance from star:11*106 km23*106 km1527*106 km1833*106 km
radius:2292 km8683 km73283 km2653 km
mass:96*1021 kg5237*1021 kg3148471*1021 kg149*1021 kg
surface gravity: 1.21 m/s2
0.12 Earths
4.63 m/s2
0.47 Earths
39.1 m/s2
3.99 Earths
1.41 m/s2
0.14 Earths
escape velocity:2.364 km/s8.972 km/s75.72 km/s2.738 km/s
year: 10 LEG784.1 days
23 Earth days
236 LEG784.2 days
69 Earth days
226188 LEG784.3 days
37698 Earth days
30495 LEG784.4 days
49555 Earth days
day:51 hrs7 hrs4 hrs39 hrs
axial tilt:30°12°
temperature:1207 K
934 C
1157 K
884 C
1261 K
988 C
1217 K
944 C
atmosphere:91% N2
3% O2
6% CO2
0% other
13% H2
2% He
48% N2
36% O2
1% CO2
0% other
78% H2
22% He
0% other
100% other
moons:0119526
rings:0000

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