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LAB328: red dwarf star with 8 planets

  LAB328.1   LAB328.2   LAB328.3   LAB328.4  
LAB328.5
  LAB328.6  
LAB328.7
 
LAB328.8
 

Solar system 'LAB328' comprises the star 'LAB328' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 292 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LAB328', a red dwarf class star that contains about 99.6% of the system's known mass and dominates it gravitationally. LAB328 is located more than 5306 lightyears from the center of the galaxy.

This solar system comprises 8 planets

LAB328.1 is a small terrestrial planet (3271 km radius) which orbits its star in 71 Earth days, one day on LAB328.1 lasts 31 Earth hours. Its average temperature is 1088 K (815 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LAB328.2 is a very large terrestrial planet (9832 km radius) which orbits its star in 690 Earth days, one day on LAB328.2 lasts 10 Earth hours. Its average temperature is 211 K (-62 C), its atmosphere mainly consists of nitrogen, oxygen and it has 39 moons.
LAB328.3 is a small terrestrial planet (3385 km radius) which orbits its star in 1269 Earth days, one day on LAB328.3 lasts 29 Earth hours. Its average temperature is 141 K (-132 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LAB328.4 is a medium terrestrial planet (5433 km radius) which orbits its star in 2331 Earth days, one day on LAB328.4 lasts 16 Earth hours. Its average temperature is 83 K (-190 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
LAB328.5 is a small terrestrial planet (4313 km radius) which orbits its star in 4283 Earth days, one day on LAB328.5 lasts 21 Earth hours. Its average temperature is 46 K (-227 C), its atmosphere mainly consists of nitrogen, oxygen and it has 11 moons.
LAB328.6 is a large terrestrial planet (8104 km radius) which orbits its star in 7869 Earth days, one day on LAB328.6 lasts 11 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LAB328.7 is a large gas giant (77225 km radius) which orbits its star in 70061 Earth days, one day on LAB328.7 lasts 8 Earth hours. Its average temperature is 1359 K (1086 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
LAB328.8 is a large gas giant (44584 km radius) which orbits its star in 134518 Earth days, one day on LAB328.8 lasts 8 Earth hours. Its average temperature is 1517 K (1244 C), its atmosphere mainly consists of hydrogen and it has 93 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LAB328.1LAB328.2LAB328.3LAB328.4LAB328.5
distance from star:23*106 km106*106 km159*106 km238*106 km358*106 km
radius:3271 km9832 km3385 km5433 km4313 km
mass:279*1021 kg7603*1021 kg310*1021 kg1282*1021 kg641*1021 kg
surface gravity: 1.74 m/s2
0.17 Earths
5.24 m/s2
0.53 Earths
1.80 m/s2
0.18 Earths
2.89 m/s2
0.29 Earths
2.29 m/s2
0.23 Earths
escape velocity:3.374 km/s10.15 km/s3.496 km/s5.612 km/s4.454 km/s
year: 54 LAB328.1 days
71 Earth days
1656 LAB328.2 days
690 Earth days
1050 LAB328.3 days
1269 Earth days
3496 LAB328.4 days
2331 Earth days
4894 LAB328.5 days
4283 Earth days
day:31 hrs10 hrs29 hrs16 hrs21 hrs
axial tilt:18°12°
temperature:1088 K
815 C
211 K
-62 C
141 K
-132 C
83 K
-190 C
46 K
-227 C
atmosphere:2% H2
1% He
60% N2
37% O2
0% other
2% H2
2% He
58% N2
37% O2
1% CO2
0% other
79% N2
18% O2
3% CO2
0% other
8% H2
3% He
48% N2
41% O2
0% other
1% He
62% N2
36% O2
1% CO2
0% other
moons:0393711
rings:00001

planet:LAB328.6LAB328.7LAB328.8
distance from star:537*106 km2309*106 km3567*106 km
radius:8104 km77225 km44584 km
mass:4257*1021 kg3684374*1021 kg708968*1021 kg
surface gravity: 4.32 m/s2
0.44 Earths
41.2 m/s2
4.21 Earths
23.8 m/s2
2.43 Earths
escape velocity:8.373 km/s79.80 km/s46.07 km/s
year: 17168 LAB328.6 days
7869 Earth days
210183 LAB328.7 days
70061 Earth days
403554 LAB328.8 days
134518 Earth days
day:11 hrs8 hrs8 hrs
axial tilt:16°25°
temperature:24 K
-249 C
1359 K
1086 C
1517 K
1244 C
atmosphere:3% H2
1% He
70% N2
23% O2
3% CO2
0% other
83% H2
17% He
0% other
90% H2
10% He
0% other
moons:2011993
rings:0816

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