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LFH249: red giant star with 3 planets

  LFH249.1   LFH249.2   LFH249.3  

Solar system 'LFH249' is a dual star system that comprises the stars 'LFH249.A' and 'LFH249.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 34 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LFH249.A' and 'LFH249.B' that dominate it gravitationally. 'LFH249.A' is a red giant class star that contains about 99% of the system's known mass, 'LFH249.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'LFH249' is located more than 2670 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LFH249.1 is a medium terrestrial planet (5008 km radius) which orbits its star in 190 Earth days, one day on LFH249.1 lasts 12 Earth hours. Its average temperature is 1464 K (1191 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
LFH249.2 is a small terrestrial planet (4260 km radius) which orbits its star in 349 Earth days, one day on LFH249.2 lasts 16 Earth hours. Its average temperature is 1302 K (1029 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
LFH249.3 is a very large terrestrial planet (11807 km radius) which orbits its star in 641 Earth days, one day on LFH249.3 lasts 4 Earth hours. Its average temperature is 1736 K (1463 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LFH249.1LFH249.2LFH249.3
distance from star:44*106 km67*106 km101*106 km
radius:5008 km4260 km11807 km
mass:1004*1021 kg618*1021 kg13167*1021 kg
surface gravity: 2.67 m/s2
0.27 Earths
2.27 m/s2
0.23 Earths
6.30 m/s2
0.64 Earths
escape velocity:5.173 km/s4.400 km/s12.20 km/s
year: 380 LFH249.1 days
190 Earth days
523 LFH249.2 days
349 Earth days
3846 LFH249.3 days
641 Earth days
day:12 hrs16 hrs4 hrs
axial tilt:25°19°
temperature:1464 K
1191 C
1302 K
1029 C
1736 K
1463 C
atmosphere:86% N2
7% O2
7% CO2
0% other
11% H2
4% He
36% N2
49% O2
0% other
84% N2
13% O2
3% CO2
0% other
moons:2329
rings:000

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