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LKC254: red giant star with 2 planets

  LKC254.1   LKC254.2  

Solar system 'LKC254' comprises the star 'LKC254' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 73 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LKC254', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. LKC254 is located more than 2430 lightyears from the center of the galaxy.

This solar system comprises 2 planets

LKC254.1 is a very large terrestrial planet (9456 km radius) which orbits its star in 89 Earth days, one day on LKC254.1 lasts 4 Earth hours. Its average temperature is 1678 K (1405 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKC254.2 is a medium gas giant (39840 km radius) which orbits its star in 24634 Earth days, one day on LKC254.2 lasts 2 Earth hours. Its average temperature is 1100 K (827 C), its atmosphere mainly consists of hydrogen, helium and it has 73 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:27*106 km1150*106 km
radius:9456 km39840 km
mass:6764*1021 kg505880*1021 kg
surface gravity: 5.04 m/s2
0.51 Earths
21.2 m/s2
2.16 Earths
escape velocity:9.771 km/s41.17 km/s
year: 534 LKC254.1 days
89 Earth days
295608 LKC254.2 days
24634 Earth days
day:4 hrs2 hrs
axial tilt:19°58°
temperature:1678 K
1405 C
1100 K
827 C
atmosphere:80% N2
17% O2
3% CO2
0% other
89% H2
11% He
0% other

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