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PCE991: red dwarf star with 2 planets

  PCE991.1   PCE991.2  

Solar system 'PCE991' comprises the star 'PCE991' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 5 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PCE991', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. PCE991 is located more than 3697 lightyears from the center of the galaxy.

This solar system comprises 2 planets

PCE991.1 is a small terrestrial planet (3777 km radius) which orbits its star in 107 Earth days, one day on PCE991.1 lasts 19 Earth hours. Its average temperature is 237 K (-36 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
PCE991.2 is a large terrestrial planet (7355 km radius) which orbits its star in 221 Earth days, one day on PCE991.2 lasts 6 Earth hours. Its average temperature is 182 K (-91 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:30*106 km49*106 km
radius:3777 km7355 km
mass:431*1021 kg3183*1021 kg
surface gravity: 2.01 m/s2
0.20 Earths
3.92 m/s2
0.40 Earths
escape velocity:3.902 km/s7.600 km/s
year: 135 PCE991.1 days
107 Earth days
884 PCE991.2 days
221 Earth days
day:19 hrs6 hrs
axial tilt:14°
temperature:237 K
-36 C
182 K
-91 C
atmosphere:6% H2
4% He
41% N2
49% O2
0% other
3% H2
1% He
71% N2
21% O2
4% CO2
0% other

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