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LKF817: red dwarf star with 3 planets

 
LKF817.1
  LKF817.2  
LKF817.3
 

Solar system 'LKF817' comprises the star 'LKF817' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 108 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LKF817', a red dwarf class star that contains about 99.46% of the system's known mass and dominates it gravitationally. LKF817 is located more than 2031 lightyears from the center of the galaxy.

This solar system comprises 3 planets

LKF817.1 is a very large terrestrial planet (10880 km radius) which orbits its star in 303 Earth days, one day on LKF817.1 lasts 5 Earth hours. Its average temperature is 125 K (-148 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
LKF817.2 is a very large terrestrial planet (10983 km radius) which orbits its star in 556 Earth days, one day on LKF817.2 lasts 5 Earth hours. Its average temperature is 111 K (-162 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 19 moons.
LKF817.3 is a large gas giant (66591 km radius) which orbits its star in 98384 Earth days, one day on LKF817.3 lasts 3 Earth hours. Its average temperature is 1867 K (1594 C), its atmosphere mainly consists of hydrogen, helium and it has 66 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LKF817.1LKF817.2LKF817.3
distance from star:61*106 km91*106 km2896*106 km
radius:10880 km10983 km66591 km
mass:10303*1021 kg10598*1021 kg2362308*1021 kg
surface gravity: 5.80 m/s2
0.59 Earths
5.86 m/s2
0.59 Earths
35.5 m/s2
3.62 Earths
escape velocity:11.24 km/s11.34 km/s68.81 km/s
year: 1454 LKF817.1 days
303 Earth days
2668 LKF817.2 days
556 Earth days
787072 LKF817.3 days
98384 Earth days
day:5 hrs5 hrs3 hrs
axial tilt:17°15°10°
temperature:125 K
-148 C
111 K
-162 C
1867 K
1594 C
atmosphere:4% H2
2% He
58% N2
35% O2
1% CO2
0% other
66% N2
2% O2
32% CO2
0% other
76% H2
24% He
0% other
moons:231966
rings:5023

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