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QFE757: red giant star with 2 planets

  QFE757.1   QFE757.2  

Solar system 'QFE757' comprises the star 'QFE757' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 2 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'QFE757', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. QFE757 is located more than 832 lightyears from the center of the galaxy.

This solar system comprises 2 planets

QFE757.1 is a medium terrestrial planet (6895 km radius) which orbits its star in 263 Earth days, one day on QFE757.1 lasts 7 Earth hours. Its average temperature is 1134 K (861 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
QFE757.2 is a small terrestrial planet (3605 km radius) which orbits its star in 484 Earth days, one day on QFE757.2 lasts 21 Earth hours. Its average temperature is 1008 K (735 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:55*106 km83*106 km
radius:6895 km3605 km
mass:2622*1021 kg374*1021 kg
surface gravity: 3.68 m/s2
0.37 Earths
1.92 m/s2
0.19 Earths
escape velocity:7.124 km/s3.721 km/s
year: 901 QFE757.1 days
263 Earth days
553 QFE757.2 days
484 Earth days
day:7 hrs21 hrs
axial tilt:81°18°
temperature:1134 K
861 C
1008 K
735 C
atmosphere:6% H2
1% He
49% N2
42% O2
2% CO2
0% other
90% N2
7% O2
3% CO2
0% other

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