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LAB345: red dwarf star with 5 planets

  LAB345.1   LAB345.2   LAB345.3   LAB345.4   LAB345.5  

Solar system 'LAB345' comprises the star 'LAB345' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 215 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAB345', a red dwarf class star that contains about 99.25% of the system's known mass and dominates it gravitationally. LAB345 is located more than 4971 lightyears from the center of the galaxy.

This solar system comprises 5 planets

LAB345.1 is a small terrestrial planet (3205 km radius) which orbits its star in 38 Earth days, one day on LAB345.1 lasts 29 Earth hours. Its average temperature is 1631 K (1358 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAB345.2 is a medium terrestrial planet (5212 km radius) which orbits its star in 187 Earth days, one day on LAB345.2 lasts 14 Earth hours. Its average temperature is 389 K (116 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
LAB345.3 is a very large terrestrial planet (11311 km radius) which orbits its star in 566 Earth days, one day on LAB345.3 lasts 6 Earth hours. Its average temperature is 134 K (-139 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
LAB345.4 is a large gas giant (59046 km radius) which orbits its star in 89992 Earth days, one day on LAB345.4 lasts 5 Earth hours. Its average temperature is 1703 K (1430 C), its atmosphere mainly consists of hydrogen, helium and it has 56 moons.
LAB345.5 is a large gas giant (50791 km radius) which orbits its star in 165327 Earth days, one day on LAB345.5 lasts 5 Earth hours. Its average temperature is 1908 K (1635 C), its atmosphere mainly consists of hydrogen, helium and it has 124 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:LAB345.1LAB345.2LAB345.3LAB345.4LAB345.5
distance from star:15*106 km44*106 km93*106 km2729*106 km4093*106 km
radius:3205 km5212 km11311 km59046 km50791 km
mass:263*1021 kg1132*1021 kg11576*1021 kg1646878*1021 kg1048214*1021 kg
surface gravity: 1.70 m/s2
0.17 Earths
2.78 m/s2
0.28 Earths
6.03 m/s2
0.61 Earths
31.5 m/s2
3.22 Earths
27.1 m/s2
2.77 Earths
escape velocity:3.309 km/s5.384 km/s11.68 km/s61.01 km/s52.48 km/s
year: 31 LAB345.1 days
38 Earth days
320 LAB345.2 days
187 Earth days
2264 LAB345.3 days
566 Earth days
431961 LAB345.4 days
89992 Earth days
793569 LAB345.5 days
165327 Earth days
day:29 hrs14 hrs6 hrs5 hrs5 hrs
axial tilt:229°
temperature:1631 K
1358 C
389 K
116 C
134 K
-139 C
1703 K
1430 C
1908 K
1635 C
atmosphere:66% N2
33% O2
1% CO2
0% other
90% N2
9% O2
1% CO2
0% other
3% H2
1% He
53% N2
42% O2
1% CO2
0% other
76% H2
24% He
0% other
81% H2
19% He
0% other
moons:043156124
rings:00000

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