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LGB250: yellow dwarf star with 4 planets

  LGB250.1   LGB250.2   LGB250.3   LGB250.4  

Solar system 'LGB250' comprises the star 'LGB250' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 43 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LGB250', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LGB250 is located more than 4245 lightyears from the center of the galaxy.

This solar system comprises 4 planets

LGB250.1 is a small terrestrial planet (3723 km radius) which orbits its star in 119 Earth days, one day on LGB250.1 lasts 22 Earth hours. Its average temperature is 1149 K (876 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LGB250.2 is a very large terrestrial planet (10405 km radius) which orbits its star in 824 Earth days, one day on LGB250.2 lasts 6 Earth hours. Its average temperature is 174 K (-99 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LGB250.3 is a very large terrestrial planet (9587 km radius) which orbits its star in 1935 Earth days, one day on LGB250.3 lasts 6 Earth hours. Its average temperature is 83 K (-190 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
LGB250.4 is a very large terrestrial planet (11146 km radius) which orbits its star in 3555 Earth days, one day on LGB250.4 lasts 6 Earth hours. Its average temperature is 49 K (-224 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LGB250.1LGB250.2LGB250.3LGB250.4
distance from star:32*106 km119*106 km211*106 km316*106 km
radius:3723 km10405 km9587 km11146 km
mass:412*1021 kg9011*1021 kg7049*1021 kg11077*1021 kg
surface gravity: 1.98 m/s2
0.20 Earths
5.55 m/s2
0.56 Earths
5.11 m/s2
0.52 Earths
5.95 m/s2
0.60 Earths
escape velocity:3.843 km/s10.75 km/s9.906 km/s11.51 km/s
year: 129 LGB250.1 days
119 Earth days
3296 LGB250.2 days
824 Earth days
7740 LGB250.3 days
1935 Earth days
14220 LGB250.4 days
3555 Earth days
day:22 hrs6 hrs6 hrs6 hrs
axial tilt:21°279°
temperature:1149 K
876 C
174 K
-99 C
83 K
-190 C
49 K
-224 C
atmosphere:3% H2
1% He
67% N2
27% O2
2% CO2
0% other
1% He
54% N2
45% O2
0% other
3% H2
1% He
72% N2
24% O2
0% other
3% H2
1% He
76% N2
19% O2
1% CO2
0% other
moons:002023
rings:0000

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