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PDA520: red dwarf star with 2 planets

  PDA520.1   PDA520.2  

Solar system 'PDA520' comprises the star 'PDA520' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 59 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PDA520', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. PDA520 is located more than 2170 lightyears from the center of the galaxy.

This solar system comprises 2 planets

PDA520.1 is a large terrestrial planet (8477 km radius) which orbits its star in 314 Earth days, one day on PDA520.1 lasts 5 Earth hours. Its average temperature is 106 K (-167 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
PDA520.2 is a very large terrestrial planet (10634 km radius) which orbits its star in 577 Earth days, one day on PDA520.2 lasts 4 Earth hours. Its average temperature is 94 K (-179 C), its atmosphere mainly consists of nitrogen and it has 47 moons.
More planetary details...


Planetary Orbits


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Planetary Statistics

distance from star:62*106 km94*106 km
radius:8477 km10634 km
mass:4873*1021 kg9620*1021 kg
surface gravity: 4.52 m/s2
0.46 Earths
5.67 m/s2
0.57 Earths
escape velocity:8.759 km/s10.98 km/s
year: 1507 PDA520.1 days
314 Earth days
3462 PDA520.2 days
577 Earth days
day:5 hrs4 hrs
axial tilt:96°15°
temperature:106 K
-167 C
94 K
-179 C
atmosphere:8% H2
2% He
47% N2
41% O2
2% CO2
0% other
85% N2
5% O2
10% CO2
0% other

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