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LBG303: red dwarf star with 10 planets

  LBG303.1   LBG303.2  
LBG303.3
  LBG303.4   LBG303.5  
LBG303.6
  LBG303.7   LBG303.8   LBG303.9   LBG303.10  

Solar system 'LBG303' comprises the star 'LBG303' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 311 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LBG303', a red dwarf class star that contains about 99.58% of the system's known mass and dominates it gravitationally. LBG303 is located more than 5400 lightyears from the center of the galaxy.

This solar system comprises 10 planets

LBG303.1 is a small terrestrial planet (4072 km radius) which orbits its star in 123 Earth days, one day on LBG303.1 lasts 25 Earth hours. Its average temperature is 926 K (653 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBG303.2 is a large terrestrial planet (7728 km radius) which orbits its star in 428 Earth days, one day on LBG303.2 lasts 14 Earth hours. Its average temperature is 353 K (80 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
LBG303.3 is a small terrestrial planet (4733 km radius) which orbits its star in 787 Earth days, one day on LBG303.3 lasts 21 Earth hours. Its average temperature is 235 K (-38 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
LBG303.4 is a small terrestrial planet (4237 km radius) which orbits its star in 1445 Earth days, one day on LBG303.4 lasts 23 Earth hours. Its average temperature is 139 K (-134 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
LBG303.5 is a very large terrestrial planet (9198 km radius) which orbits its star in 2656 Earth days, one day on LBG303.5 lasts 12 Earth hours. Its average temperature is 77 K (-196 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 18 moons.
LBG303.6 is a very large terrestrial planet (9574 km radius) which orbits its star in 4880 Earth days, one day on LBG303.6 lasts 12 Earth hours. Its average temperature is 41 K (-232 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
LBG303.7 is a very small terrestrial planet (2391 km radius) which orbits its star in 8965 Earth days, one day on LBG303.7 lasts 53 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LBG303.8 is a large gas giant (70668 km radius) which orbits its star in 49346 Earth days, one day on LBG303.8 lasts 10 Earth hours. Its average temperature is 1035 K (762 C), its atmosphere mainly consists of hydrogen, helium and it has 84 moons.
LBG303.9 is a large gas giant (53810 km radius) which orbits its star in 90655 Earth days, one day on LBG303.9 lasts 10 Earth hours. Its average temperature is 1497 K (1224 C), its atmosphere mainly consists of hydrogen, helium and it has 144 moons.
LBG303.10 is a medium terrestrial planet (5205 km radius) which orbits its star in 119170 Earth days, one day on LBG303.10 lasts 19 Earth hours. Its average temperature is 1356 K (1083 C), its atmosphere mainly consists of and it has 49 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LBG303.1LBG303.2LBG303.3LBG303.4LBG303.5
distance from star:33*106 km77*106 km115*106 km173*106 km260*106 km
radius:4072 km7728 km4733 km4237 km9198 km
mass:540*1021 kg3692*1021 kg848*1021 kg608*1021 kg6225*1021 kg
surface gravity: 2.17 m/s2
0.22 Earths
4.12 m/s2
0.42 Earths
2.52 m/s2
0.25 Earths
2.26 m/s2
0.23 Earths
4.91 m/s2
0.50 Earths
escape velocity:4.207 km/s7.985 km/s4.890 km/s4.376 km/s9.504 km/s
year: 118 LBG303.1 days
123 Earth days
733 LBG303.2 days
428 Earth days
899 LBG303.3 days
787 Earth days
1507 LBG303.4 days
1445 Earth days
5312 LBG303.5 days
2656 Earth days
day:25 hrs14 hrs21 hrs23 hrs12 hrs
axial tilt:19°19°15°11°
temperature:926 K
653 C
353 K
80 C
235 K
-38 C
139 K
-134 C
77 K
-196 C
atmosphere:1% H2
1% He
50% N2
48% O2
0% other
16% H2
3% He
38% N2
42% O2
1% CO2
0% other
6% H2
2% He
63% N2
29% O2
0% other
1% H2
1% He
81% N2
16% O2
1% CO2
0% other
16% H2
2% He
36% N2
46% O2
0% other
moons:033918
rings:00100

planet:LBG303.6LBG303.7LBG303.8LBG303.9LBG303.10
distance from star:390*106 km586*106 km1828*106 km2742*106 km3291*106 km
radius:9574 km2391 km70668 km53810 km5205 km
mass:7020*1021 kg109*1021 kg2823308*1021 kg1246461*1021 kg1128*1021 kg
surface gravity: 5.11 m/s2
0.52 Earths
1.27 m/s2
0.12 Earths
37.7 m/s2
3.85 Earths
28.7 m/s2
2.93 Earths
2.77 m/s2
0.28 Earths
escape velocity:9.893 km/s2.466 km/s73.02 km/s55.60 km/s5.378 km/s
year: 9760 LBG303.6 days
4880 Earth days
4059 LBG303.7 days
8965 Earth days
118430 LBG303.8 days
49346 Earth days
217572 LBG303.9 days
90655 Earth days
150530 LBG303.10 days
119170 Earth days
day:12 hrs53 hrs10 hrs10 hrs19 hrs
axial tilt:14°11°
temperature:41 K
-232 C
21 K
-252 C
1035 K
762 C
1497 K
1224 C
1356 K
1083 C
atmosphere:11% H2
2% He
46% N2
39% O2
2% CO2
0% other
53% N2
46% O2
1% CO2
0% other
79% H2
21% He
0% other
88% H2
12% He
0% other
100% other
moons:108414449
rings:20000

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