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QKF397: red dwarf star with 4 planets

  QKF397.1  
QKF397.2
 
QKF397.3
 
QKF397.4
 

Solar system 'QKF397' comprises the star 'QKF397' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 269 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QKF397', a red dwarf class star that contains about 99.51% of the system's known mass and dominates it gravitationally. QKF397 is located more than 2705 lightyears from the center of the galaxy.

This solar system comprises 4 planets

QKF397.1 is a small terrestrial planet (4823 km radius) which orbits its star in 90 Earth days, one day on QKF397.1 lasts 14 Earth hours. Its average temperature is 1165 K (892 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QKF397.2 is a large gas giant (77742 km radius) which orbits its star in 83143 Earth days, one day on QKF397.2 lasts 4 Earth hours. Its average temperature is 1330 K (1057 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
QKF397.3 is a medium gas giant (25321 km radius) which orbits its star in 152743 Earth days, one day on QKF397.3 lasts 4 Earth hours. Its average temperature is 1949 K (1676 C), its atmosphere mainly consists of hydrogen, helium and it has 49 moons.
QKF397.4 is a small gas giant (18736 km radius) which orbits its star in 280607 Earth days, one day on QKF397.4 lasts 4 Earth hours. Its average temperature is 1709 K (1436 C), its atmosphere mainly consists of hydrogen and it has 129 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QKF397.1QKF397.2QKF397.3QKF397.4
distance from star:27*106 km2588*106 km3883*106 km5824*106 km
radius:4823 km77742 km25321 km18736 km
mass:897*1021 kg3758868*1021 kg129877*1021 kg52616*1021 kg
surface gravity: 2.57 m/s2
0.26 Earths
41.5 m/s2
4.24 Earths
13.5 m/s2
1.38 Earths
10.0 m/s2
1.02 Earths
escape velocity:4.982 km/s80.33 km/s26.16 km/s19.36 km/s
year: 154 QKF397.1 days
90 Earth days
498858 QKF397.2 days
83143 Earth days
916458 QKF397.3 days
152743 Earth days
1683642 QKF397.4 days
280607 Earth days
day:14 hrs4 hrs4 hrs4 hrs
axial tilt:18°
temperature:1165 K
892 C
1330 K
1057 C
1949 K
1676 C
1709 K
1436 C
atmosphere:2% H2
1% He
77% N2
17% O2
3% CO2
0% other
94% H2
6% He
0% other
83% H2
17% He
0% other
91% H2
9% He
0% other
moons:19049129
rings:016172

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