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QEK502: red dwarf star with 8 planets

  QEK502.1   QEK502.2   QEK502.3  
QEK502.4
 
QEK502.5
 
QEK502.6
  QEK502.7   QEK502.8  

Solar system 'QEK502' comprises the star 'QEK502' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 375 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QEK502', a red dwarf class star that contains about 99.55% of the system's known mass and dominates it gravitationally. QEK502 is located more than 832 lightyears from the center of the galaxy.

This solar system comprises 8 planets

QEK502.1 is a medium terrestrial planet (6958 km radius) which orbits its star in 98 Earth days, one day on QEK502.1 lasts 13 Earth hours. Its average temperature is 1319 K (1046 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
QEK502.2 is a very large terrestrial planet (9346 km radius) which orbits its star in 616 Earth days, one day on QEK502.2 lasts 10 Earth hours. Its average temperature is 228 K (-45 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
QEK502.3 is a small terrestrial planet (3815 km radius) which orbits its star in 1131 Earth days, one day on QEK502.3 lasts 25 Earth hours. Its average temperature is 152 K (-121 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
QEK502.4 is a medium terrestrial planet (5305 km radius) which orbits its star in 2079 Earth days, one day on QEK502.4 lasts 16 Earth hours. Its average temperature is 90 K (-183 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
QEK502.5 is a medium gas giant (35383 km radius) which orbits its star in 10347 Earth days, one day on QEK502.5 lasts 8 Earth hours. Its average temperature is 1508 K (1235 C), its atmosphere mainly consists of hydrogen, helium and it has 84 moons.
QEK502.6 is a medium gas giant (34470 km radius) which orbits its star in 26710 Earth days, one day on QEK502.6 lasts 8 Earth hours. Its average temperature is 1349 K (1076 C), its atmosphere mainly consists of hydrogen, helium and it has 56 moons.
QEK502.7 is a large gas giant (53922 km radius) which orbits its star in 49165 Earth days, one day on QEK502.7 lasts 8 Earth hours. Its average temperature is 1673 K (1400 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
QEK502.8 is a large gas giant (68937 km radius) which orbits its star in 115612 Earth days, one day on QEK502.8 lasts 8 Earth hours. Its average temperature is 1203 K (930 C), its atmosphere mainly consists of hydrogen and it has 108 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QEK502.1QEK502.2QEK502.3QEK502.4QEK502.5
distance from star:28*106 km98*106 km147*106 km221*106 km645*106 km
radius:6958 km9346 km3815 km5305 km35383 km
mass:2694*1021 kg6530*1021 kg444*1021 kg1194*1021 kg354383*1021 kg
surface gravity: 3.71 m/s2
0.37 Earths
4.98 m/s2
0.50 Earths
2.03 m/s2
0.20 Earths
2.83 m/s2
0.28 Earths
18.8 m/s2
1.92 Earths
escape velocity:7.189 km/s9.657 km/s3.941 km/s5.481 km/s36.56 km/s
year: 180 QEK502.1 days
98 Earth days
1478 QEK502.2 days
616 Earth days
1085 QEK502.3 days
1131 Earth days
3118 QEK502.4 days
2079 Earth days
31041 QEK502.5 days
10347 Earth days
day:13 hrs10 hrs25 hrs16 hrs8 hrs
axial tilt:22°18°23°
temperature:1319 K
1046 C
228 K
-45 C
152 K
-121 C
90 K
-183 C
1508 K
1235 C
atmosphere:85% N2
6% O2
9% CO2
0% other
2% H2
3% He
54% N2
39% O2
2% CO2
0% other
83% N2
12% O2
5% CO2
0% other
1% He
52% N2
46% O2
1% CO2
0% other
79% H2
21% He
0% other
moons:31921784
rings:000311

planet:QEK502.6QEK502.7QEK502.8
distance from star:1214*106 km1823*106 km3225*106 km
radius:34470 km53922 km68937 km
mass:327652*1021 kg1254261*1021 kg2620879*1021 kg
surface gravity: 18.4 m/s2
1.88 Earths
28.7 m/s2
2.93 Earths
36.8 m/s2
3.76 Earths
escape velocity:35.62 km/s55.72 km/s71.23 km/s
year: 80130 QEK502.6 days
26710 Earth days
147495 QEK502.7 days
49165 Earth days
346836 QEK502.8 days
115612 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:63°
temperature:1349 K
1076 C
1673 K
1400 C
1203 K
930 C
atmosphere:78% H2
22% He
0% other
84% H2
16% He
0% other
98% H2
2% He
0% other
moons:5686108
rings:1200

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