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LBD739: red dwarf star with 5 planets

  LBD739.1   LBD739.2   LBD739.3   LBD739.4  
LBD739.5
 

Solar system 'LBD739' comprises the star 'LBD739' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 169 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBD739', a red dwarf class star that contains about 99.6% of the system's known mass and dominates it gravitationally. LBD739 is located more than 3925 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LBD739.1 is a very large terrestrial planet (10960 km radius) which orbits its star in 325 Earth days, one day on LBD739.1 lasts 7 Earth hours. Its average temperature is 106 K (-167 C), its atmosphere mainly consists of nitrogen and it has 20 moons.
LBD739.2 is a small terrestrial planet (3107 km radius) which orbits its star in 598 Earth days, one day on LBD739.2 lasts 31 Earth hours. Its average temperature is 94 K (-179 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
LBD739.3 is a very small terrestrial planet (2285 km radius) which orbits its star in 1098 Earth days, one day on LBD739.3 lasts 53 Earth hours. Its average temperature is 63 K (-210 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBD739.4 is a large gas giant (57945 km radius) which orbits its star in 18773 Earth days, one day on LBD739.4 lasts 5 Earth hours. Its average temperature is 1353 K (1080 C), its atmosphere mainly consists of hydrogen and it has 81 moons.
LBD739.5 is a small gas giant (19825 km radius) which orbits its star in 41307 Earth days, one day on LBD739.5 lasts 5 Earth hours. Its average temperature is 1069 K (796 C), its atmosphere mainly consists of hydrogen and it has 66 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBD739.1LBD739.2LBD739.3LBD739.4LBD739.5
distance from star:64*106 km96*106 km144*106 km959*106 km1623*106 km
radius:10960 km3107 km2285 km57945 km19825 km
mass:10532*1021 kg239*1021 kg95*1021 kg1556459*1021 kg62334*1021 kg
surface gravity: 5.85 m/s2
0.59 Earths
1.65 m/s2
0.16 Earths
1.21 m/s2
0.12 Earths
30.9 m/s2
3.15 Earths
10.5 m/s2
1.07 Earths
escape velocity:11.32 km/s3.204 km/s2.355 km/s59.87 km/s20.48 km/s
year: 1114 LBD739.1 days
325 Earth days
462 LBD739.2 days
598 Earth days
497 LBD739.3 days
1098 Earth days
90110 LBD739.4 days
18773 Earth days
198273 LBD739.5 days
41307 Earth days
day:7 hrs31 hrs53 hrs5 hrs5 hrs
axial tilt:20°221°29°
temperature:106 K
-167 C
94 K
-179 C
63 K
-210 C
1353 K
1080 C
1069 K
796 C
atmosphere:87% N2
5% O2
8% CO2
0% other
58% N2
42% O2
0% other
1% H2
2% He
71% N2
26% O2
0% other
100% H2
0% other
100% H2
0% other
moons:20208166
rings:000023

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