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QFE748: red giant star with 3 planets

  QFE748.1   QFE748.2  
QFE748.3
 

Solar system 'QFE748' comprises the star 'QFE748' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 0 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QFE748', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. QFE748 is located more than 832 lightyears from the center of the galaxy.

This solar system comprises 3 planets

QFE748.1 is a small terrestrial planet (3506 km radius) which orbits its star in 80 Earth days, one day on QFE748.1 lasts 23 Earth hours. Its average temperature is 1960 K (1687 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
QFE748.2 is a large terrestrial planet (7298 km radius) which orbits its star in 578 Earth days, one day on QFE748.2 lasts 7 Earth hours. Its average temperature is 1241 K (968 C), its atmosphere mainly consists of and it has 0 moons.
QFE748.3 is a very small terrestrial planet (2548 km radius) which orbits its star in 760 Earth days, one day on QFE748.3 lasts 41 Earth hours. Its average temperature is 1219 K (946 C), its atmosphere mainly consists of and it has 0 moons.
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Planetary Statistics

planet:QFE748.1QFE748.2QFE748.3
distance from star:25*106 km94*106 km113*106 km
radius:3506 km7298 km2548 km
mass:344*1021 kg3109*1021 kg132*1021 kg
surface gravity: 1.86 m/s2
0.19 Earths
3.89 m/s2
0.39 Earths
1.35 m/s2
0.13 Earths
escape velocity:3.619 km/s7.540 km/s2.629 km/s
year: 83 QFE748.1 days
80 Earth days
1981 QFE748.2 days
578 Earth days
444 QFE748.3 days
760 Earth days
day:23 hrs7 hrs41 hrs
axial tilt:11°15°23°
temperature:1960 K
1687 C
1241 K
968 C
1219 K
946 C
atmosphere:62% N2
36% O2
2% CO2
0% other
100% other100% other
moons:000
rings:0011

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