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LDC739: red dwarf star with 3 planets

  LDC739.1  
LDC739.2
 
LDC739.3
 

Solar system 'LDC739' comprises the star 'LDC739' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 213 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LDC739', a red dwarf class star that contains about 99.47% of the system's known mass and dominates it gravitationally. LDC739 is located more than 3475 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LDC739.1 is a very large terrestrial planet (11133 km radius) which orbits its star in 510 Earth days, one day on LDC739.1 lasts 5 Earth hours. Its average temperature is 116 K (-157 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
LDC739.2 is a large gas giant (70361 km radius) which orbits its star in 79912 Earth days, one day on LDC739.2 lasts 3 Earth hours. Its average temperature is 1251 K (978 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
LDC739.3 is a large gas giant (57773 km radius) which orbits its star in 158472 Earth days, one day on LDC739.3 lasts 3 Earth hours. Its average temperature is 1098 K (825 C), its atmosphere mainly consists of hydrogen, helium and it has 93 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LDC739.1LDC739.2LDC739.3
distance from star:86*106 km2521*106 km3979*106 km
radius:11133 km70361 km57773 km
mass:11038*1021 kg2786672*1021 kg1542640*1021 kg
surface gravity: 5.94 m/s2
0.60 Earths
37.5 m/s2
3.83 Earths
30.8 m/s2
3.14 Earths
escape velocity:11.50 km/s72.70 km/s59.70 km/s
year: 2448 LDC739.1 days
510 Earth days
639296 LDC739.2 days
79912 Earth days
1267776 LDC739.3 days
158472 Earth days
day:5 hrs3 hrs3 hrs
axial tilt:
temperature:116 K
-157 C
1251 K
978 C
1098 K
825 C
atmosphere:58% N2
42% O2
0% other
86% H2
14% He
0% other
88% H2
12% He
0% other
moons:229893
rings:01717

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