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QEK546: yellow dwarf star with 3 planets

  QEK546.1   QEK546.2   QEK546.3  

Solar system 'QEK546' comprises the star 'QEK546' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 47 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QEK546', a yellow dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. QEK546 is located more than 832 lightyears from the center of the galaxy.

QEK546.3, the third planet in this system, may feature life forms. Its average temperature is 251K (-22C) and it's atmosphere contains 9% of oxygen. One year on QEK546.3 lasts 1455 days, one day lasts 4 hours. It's diameter is 23932 km, 1.8 times the diameter of the Earth.

This solar system comprises 3 planets

QEK546.1 is a very large terrestrial planet (9631 km radius) which orbits its star in 69 Earth days, one day on QEK546.1 lasts 5 Earth hours. Its average temperature is 1220 K (947 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 14 moons.
QEK546.2 is a medium terrestrial planet (6137 km radius) which orbits its star in 482 Earth days, one day on QEK546.2 lasts 9 Earth hours. Its average temperature is 731 K (458 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
QEK546.3 is a very large terrestrial planet (11966 km radius) which orbits its star in 1455 Earth days, one day on QEK546.3 lasts 4 Earth hours. Its average temperature is 251 K (-22 C), its atmosphere mainly consists of nitrogen and it has 24 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QEK546.1QEK546.2QEK546.3
distance from star:22*106 km83*106 km174*106 km
radius:9631 km6137 km11966 km
mass:7146*1021 kg1849*1021 kg13706*1021 kg
surface gravity: 5.14 m/s2
0.52 Earths
3.27 m/s2
0.33 Earths
6.38 m/s2
0.65 Earths
escape velocity:9.952 km/s6.341 km/s12.36 km/s
year: 331 QEK546.1 days
69 Earth days
1285 QEK546.2 days
482 Earth days
8730 QEK546.3 days
1455 Earth days
day:5 hrs9 hrs4 hrs
axial tilt:14°47°
temperature:1220 K
947 C
731 K
458 C
251 K
-22 C
atmosphere:14% H2
2% He
43% N2
41% O2
0% other
4% H2
1% He
63% N2
30% O2
2% CO2
0% other
82% N2
9% O2
9% CO2
0% other
moons:14924
rings:000

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