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QFE771: red dwarf star with 8 planets

  QFE771.1   QFE771.2   QFE771.3   QFE771.4  
QFE771.5
 
QFE771.6
  QFE771.7   QFE771.8  

Solar system 'QFE771' comprises the star 'QFE771' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 336 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QFE771', a red dwarf class star that contains about 99.74% of the system's known mass and dominates it gravitationally. QFE771 is located more than 832 lightyears from the center of the galaxy.

QFE771.4, the fourth planet in this system, may feature life forms. Its average temperature is 286K (13C) and it's atmosphere contains 12% of oxygen. One year on QFE771.4 lasts 381 days, one day lasts 12 hours. It's diameter is 15376 km, 1.2 times the diameter of the Earth.

This solar system comprises 8 planets

QFE771.1 is a very small terrestrial planet (2143 km radius) which orbits its star in 13 Earth days, one day on QFE771.1 lasts 62 Earth hours. Its average temperature is 1560 K (1287 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QFE771.2 is a very small terrestrial planet (2735 km radius) which orbits its star in 45 Earth days, one day on QFE771.2 lasts 41 Earth hours. Its average temperature is 1204 K (931 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
QFE771.3 is a very large terrestrial planet (10404 km radius) which orbits its star in 206 Earth days, one day on QFE771.3 lasts 10 Earth hours. Its average temperature is 485 K (212 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 7 moons.
QFE771.4 is a large terrestrial planet (7688 km radius) which orbits its star in 381 Earth days, one day on QFE771.4 lasts 12 Earth hours. Its average temperature is 286 K (13 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QFE771.5 is a large gas giant (47342 km radius) which orbits its star in 15159 Earth days, one day on QFE771.5 lasts 8 Earth hours. Its average temperature is 1032 K (759 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
QFE771.6 is a medium terrestrial planet (5504 km radius) which orbits its star in 27850 Earth days, one day on QFE771.6 lasts 16 Earth hours. Its average temperature is 1106 K (833 C), its atmosphere mainly consists of hydrogen and it has 117 moons.
QFE771.7 is a medium terrestrial planet (6683 km radius) which orbits its star in 36609 Earth days, one day on QFE771.7 lasts 13 Earth hours. Its average temperature is 1295 K (1022 C), its atmosphere mainly consists of and it has 59 moons.
QFE771.8 is a large terrestrial planet (7291 km radius) which orbits its star in 48124 Earth days, one day on QFE771.8 lasts 12 Earth hours. Its average temperature is 1017 K (744 C), its atmosphere mainly consists of and it has 46 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:QFE771.1QFE771.2QFE771.3QFE771.4QFE771.5
distance from star:7*106 km17*106 km47*106 km71*106 km832*106 km
radius:2143 km2735 km10404 km7688 km47342 km
mass:78*1021 kg163*1021 kg9009*1021 kg3635*1021 kg848847*1021 kg
surface gravity: 1.13 m/s2
0.11 Earths
1.45 m/s2
0.14 Earths
5.55 m/s2
0.56 Earths
4.10 m/s2
0.41 Earths
25.2 m/s2
2.57 Earths
escape velocity:2.204 km/s2.820 km/s10.75 km/s7.944 km/s48.92 km/s
year: 5 QFE771.1 days
13 Earth days
26 QFE771.2 days
45 Earth days
494 QFE771.3 days
206 Earth days
762 QFE771.4 days
381 Earth days
45477 QFE771.5 days
15159 Earth days
day:62 hrs41 hrs10 hrs12 hrs8 hrs
axial tilt:10°30°11°14°
temperature:1560 K
1287 C
1204 K
931 C
485 K
212 C
286 K
13 C
1032 K
759 C
atmosphere:5% H2
1% He
48% N2
45% O2
1% CO2
0% other
19% H2
3% He
33% N2
44% O2
1% CO2
0% other
15% H2
4% He
37% N2
44% O2
0% other
85% N2
12% O2
3% CO2
0% other
82% H2
18% He
0% other
moons:0071106
rings:000020

planet:QFE771.6QFE771.7QFE771.8
distance from star:1248*106 km1498*106 km1798*106 km
radius:5504 km6683 km7291 km
mass:1333*1021 kg2387*1021 kg3100*1021 kg
surface gravity: 2.93 m/s2
0.29 Earths
3.56 m/s2
0.36 Earths
3.89 m/s2
0.39 Earths
escape velocity:5.685 km/s6.904 km/s7.533 km/s
year: 41775 QFE771.6 days
27850 Earth days
67585 QFE771.7 days
36609 Earth days
96248 QFE771.8 days
48124 Earth days
day:16 hrs13 hrs12 hrs
axial tilt:12°
temperature:1106 K
833 C
1295 K
1022 C
1017 K
744 C
atmosphere:96% H2
4% He
0% other
100% other100% other
moons:1175946
rings:700

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