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QDE728: red dwarf star with 3 planets

  QDE728.1  
QDE728.2
 
QDE728.3
 

Solar system 'QDE728' comprises the star 'QDE728' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 200 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QDE728', a red dwarf class star that contains about 99.58% of the system's known mass and dominates it gravitationally. QDE728 is located more than 3536 lightyears from the center of the galaxy.

This solar system comprises 3 planets

QDE728.1 is a medium terrestrial planet (5185 km radius) which orbits its star in 191 Earth days, one day on QDE728.1 lasts 12 Earth hours. Its average temperature is 579 K (306 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
QDE728.2 is a large gas giant (55546 km radius) which orbits its star in 40192 Earth days, one day on QDE728.2 lasts 3 Earth hours. Its average temperature is 1047 K (774 C), its atmosphere mainly consists of hydrogen and it has 58 moons.
QDE728.3 is a large gas giant (73374 km radius) which orbits its star in 215419 Earth days, one day on QDE728.3 lasts 3 Earth hours. Its average temperature is 1525 K (1252 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:QDE728.1QDE728.2QDE728.3
distance from star:45*106 km1594*106 km4883*106 km
radius:5185 km55546 km73374 km
mass:1115*1021 kg1371034*1021 kg3160214*1021 kg
surface gravity: 2.76 m/s2
0.28 Earths
29.6 m/s2
3.02 Earths
39.1 m/s2
3.99 Earths
escape velocity:5.357 km/s57.40 km/s75.82 km/s
year: 382 QDE728.1 days
191 Earth days
321536 QDE728.2 days
40192 Earth days
1723352 QDE728.3 days
215419 Earth days
day:12 hrs3 hrs3 hrs
axial tilt:
temperature:579 K
306 C
1047 K
774 C
1525 K
1252 C
atmosphere:87% N2
10% O2
3% CO2
0% other
91% H2
9% He
0% other
100% H2
0% other
moons:358139
rings:01521

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