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QKF346: red dwarf star with 4 planets

 
QKF346.1
  QKF346.2  
QKF346.3
 
QKF346.4
 

Solar system 'QKF346' comprises the star 'QKF346' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 178 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QKF346', a red dwarf class star that contains about 99.56% of the system's known mass and dominates it gravitationally. QKF346 is located more than 2705 lightyears from the center of the galaxy.

QKF346.2, the second planet in this system, may feature life forms. Its average temperature is 311K (38C) and it's atmosphere contains 32% of oxygen. One year on QKF346.2 lasts 400 days, one day lasts 9 hours. It's diameter is 13746 km, 1 times the diameter of the Earth.

This solar system comprises 4 planets

QKF346.1 is a very large terrestrial planet (9050 km radius) which orbits its star in 87 Earth days, one day on QKF346.1 lasts 7 Earth hours. Its average temperature is 1190 K (917 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
QKF346.2 is a medium terrestrial planet (6873 km radius) which orbits its star in 400 Earth days, one day on QKF346.2 lasts 9 Earth hours. Its average temperature is 311 K (38 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
QKF346.3 is a large gas giant (75368 km radius) which orbits its star in 139183 Earth days, one day on QKF346.3 lasts 4 Earth hours. Its average temperature is 1505 K (1232 C), its atmosphere mainly consists of hydrogen and it has 124 moons.
QKF346.4 is a massive terrestrial planet (16027 km radius) which orbits its star in 255695 Earth days, one day on QKF346.4 lasts 4 Earth hours. Its average temperature is 1011 K (738 C), its atmosphere mainly consists of hydrogen, helium and it has 41 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QKF346.1QKF346.2QKF346.3QKF346.4
distance from star:26*106 km73*106 km3649*106 km5474*106 km
radius:9050 km6873 km75368 km16027 km
mass:5929*1021 kg2597*1021 kg3424924*1021 kg32934*1021 kg
surface gravity: 4.83 m/s2
0.49 Earths
3.66 m/s2
0.37 Earths
40.2 m/s2
4.11 Earths
8.55 m/s2
0.87 Earths
escape velocity:9.351 km/s7.101 km/s77.88 km/s16.56 km/s
year: 298 QKF346.1 days
87 Earth days
1066 QKF346.2 days
400 Earth days
835098 QKF346.3 days
139183 Earth days
1534170 QKF346.4 days
255695 Earth days
day:7 hrs9 hrs4 hrs4 hrs
axial tilt:17°43°
temperature:1190 K
917 C
311 K
38 C
1505 K
1232 C
1011 K
738 C
atmosphere:54% N2
45% O2
1% CO2
0% other
10% H2
2% He
55% N2
32% O2
1% CO2
0% other
90% H2
10% He
0% other
81% H2
19% He
0% other
moons:9412441
rings:40234

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