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RKA245: red dwarf star with 3 planets

  RKA245.1   RKA245.2  
RKA245.3
 

Solar system 'RKA245' comprises the star 'RKA245' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 132 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RKA245', a red dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. RKA245 is located more than 4500 lightyears from the center of the galaxy.

This solar system comprises 3 planets

RKA245.1 is a very large terrestrial planet (11157 km radius) which orbits its star in 668 Earth days, one day on RKA245.1 lasts 5 Earth hours. Its average temperature is 80 K (-193 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
RKA245.2 is a small terrestrial planet (3876 km radius) which orbits its star in 1227 Earth days, one day on RKA245.2 lasts 19 Earth hours. Its average temperature is 71 K (-202 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
RKA245.3 is a medium gas giant (32816 km radius) which orbits its star in 45154 Earth days, one day on RKA245.3 lasts 3 Earth hours. Its average temperature is 1423 K (1150 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RKA245.1RKA245.2RKA245.3
distance from star:103*106 km155*106 km1723*106 km
radius:11157 km3876 km32816 km
mass:11110*1021 kg465*1021 kg282713*1021 kg
surface gravity: 5.95 m/s2
0.60 Earths
2.06 m/s2
0.21 Earths
17.5 m/s2
1.78 Earths
escape velocity:11.52 km/s4.001 km/s33.91 km/s
year: 3206 RKA245.1 days
668 Earth days
1549 RKA245.2 days
1227 Earth days
361232 RKA245.3 days
45154 Earth days
day:5 hrs19 hrs3 hrs
axial tilt:18°
temperature:80 K
-193 C
71 K
-202 C
1423 K
1150 C
atmosphere:5% H2
1% He
48% N2
46% O2
0% other
2% H2
1% He
69% N2
27% O2
1% CO2
0% other
80% H2
20% He
0% other
moons:36294
rings:009

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