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QEK491: red dwarf star with 8 planets

  QEK491.1  
QEK491.2
  QEK491.3  
QEK491.4
 
QEK491.5
 
QEK491.6
 
QEK491.7
 
QEK491.8
 

Solar system 'QEK491' comprises the star 'QEK491' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 795 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QEK491', a red dwarf class star that contains about 98.19% of the system's known mass and dominates it gravitationally. QEK491 is located more than 832 lightyears from the center of the galaxy.

This solar system comprises 8 planets

QEK491.1 is a very large terrestrial planet (10935 km radius) which orbits its star in 282 Earth days, one day on QEK491.1 lasts 10 Earth hours. Its average temperature is 134 K (-139 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
QEK491.2 is a very large terrestrial planet (10994 km radius) which orbits its star in 1217 Earth days, one day on QEK491.2 lasts 10 Earth hours. Its average temperature is 38 K (-235 C), its atmosphere mainly consists of nitrogen and it has 22 moons.
QEK491.3 is a medium gas giant (23073 km radius) which orbits its star in 15212 Earth days, one day on QEK491.3 lasts 8 Earth hours. Its average temperature is 1097 K (824 C), its atmosphere mainly consists of hydrogen and it has 116 moons.
QEK491.4 is a large gas giant (44539 km radius) which orbits its star in 106489 Earth days, one day on QEK491.4 lasts 8 Earth hours. Its average temperature is 1372 K (1099 C), its atmosphere mainly consists of hydrogen, helium and it has 156 moons.
QEK491.5 is a large gas giant (69110 km radius) which orbits its star in 323553 Earth days, one day on QEK491.5 lasts 8 Earth hours. Its average temperature is 1486 K (1213 C), its atmosphere mainly consists of hydrogen, helium and it has 158 moons.
QEK491.6 is a large gas giant (71707 km radius) which orbits its star in 594404 Earth days, one day on QEK491.6 lasts 8 Earth hours. Its average temperature is 1184 K (911 C), its atmosphere mainly consists of hydrogen, helium and it has 113 moons.
QEK491.7 is a large gas giant (54523 km radius) which orbits its star in 1091991 Earth days, one day on QEK491.7 lasts 8 Earth hours. Its average temperature is 1192 K (919 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
QEK491.8 is a medium gas giant (29514 km radius) which orbits its star in 2006116 Earth days, one day on QEK491.8 lasts 8 Earth hours. Its average temperature is 1541 K (1268 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QEK491.1QEK491.2QEK491.3QEK491.4QEK491.5
distance from star:58*106 km154*106 km834*106 km3053*106 km6405*106 km
radius:10935 km10994 km23073 km44539 km69110 km
mass:10460*1021 kg10630*1021 kg98265*1021 kg706824*1021 kg2640661*1021 kg
surface gravity: 5.83 m/s2
0.59 Earths
5.86 m/s2
0.59 Earths
12.3 m/s2
1.25 Earths
23.7 m/s2
2.42 Earths
36.9 m/s2
3.77 Earths
escape velocity:11.29 km/s11.36 km/s23.84 km/s46.02 km/s71.41 km/s
year: 676 QEK491.1 days
282 Earth days
2920 QEK491.2 days
1217 Earth days
45636 QEK491.3 days
15212 Earth days
319467 QEK491.4 days
106489 Earth days
970659 QEK491.5 days
323553 Earth days
day:10 hrs10 hrs8 hrs8 hrs8 hrs
axial tilt:14°
temperature:134 K
-139 C
38 K
-235 C
1097 K
824 C
1372 K
1099 C
1486 K
1213 C
atmosphere:80% N2
17% O2
3% CO2
0% other
82% N2
10% O2
8% CO2
0% other
100% H2
0% other
89% H2
11% He
0% other
80% H2
20% He
0% other
moons:1722116156158
rings:03059

planet:QEK491.6QEK491.7QEK491.8
distance from star:9607*106 km14411*106 km21616*106 km
radius:71707 km54523 km29514 km
mass:2949678*1021 kg1296669*1021 kg205671*1021 kg
surface gravity: 38.2 m/s2
3.90 Earths
29.1 m/s2
2.97 Earths
15.7 m/s2
1.60 Earths
escape velocity:74.10 km/s56.34 km/s30.49 km/s
year: 1783212 QEK491.6 days
594404 Earth days
3275973 QEK491.7 days
1091991 Earth days
6018348 QEK491.8 days
2006116 Earth days
day:8 hrs8 hrs8 hrs
axial tilt:44°
temperature:1184 K
911 C
1192 K
919 C
1541 K
1268 C
atmosphere:76% H2
24% He
0% other
82% H2
18% He
0% other
86% H2
14% He
0% other
moons:11312192
rings:13323

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