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RKG029: red dwarf star with 4 planets

  RKG029.1  
RKG029.2
 
RKG029.3
  RKG029.4  

Solar system 'RKG029' comprises the star 'RKG029' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 233 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RKG029', a red dwarf class star that contains about 99.85% of the system's known mass and dominates it gravitationally. RKG029 is located more than 3200 lightyears from the center of the galaxy.

This solar system comprises 4 planets

RKG029.1 is a small terrestrial planet (4657 km radius) which orbits its star in 97 Earth days, one day on RKG029.1 lasts 15 Earth hours. Its average temperature is 206 K (-67 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
RKG029.2 is a very large terrestrial planet (11959 km radius) which orbits its star in 762 Earth days, one day on RKG029.2 lasts 5 Earth hours. Its average temperature is 1844 K (1571 C), its atmosphere mainly consists of hydrogen and it has 34 moons.
RKG029.3 is a very large terrestrial planet (9004 km radius) which orbits its star in 7657 Earth days, one day on RKG029.3 lasts 7 Earth hours. Its average temperature is 1007 K (734 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
RKG029.4 is a medium gas giant (29519 km radius) which orbits its star in 25592 Earth days, one day on RKG029.4 lasts 4 Earth hours. Its average temperature is 1313 K (1040 C), its atmosphere mainly consists of hydrogen, helium and it has 100 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:RKG029.1RKG029.2RKG029.3RKG029.4
distance from star:28*106 km113*106 km527*106 km1180*106 km
radius:4657 km11959 km9004 km29519 km
mass:807*1021 kg13682*1021 kg5839*1021 kg205776*1021 kg
surface gravity: 2.48 m/s2
0.25 Earths
6.38 m/s2
0.65 Earths
4.80 m/s2
0.49 Earths
15.7 m/s2
1.60 Earths
escape velocity:4.809 km/s12.35 km/s9.303 km/s30.50 km/s
year: 155 RKG029.1 days
97 Earth days
3657 RKG029.2 days
762 Earth days
26252 RKG029.3 days
7657 Earth days
153552 RKG029.4 days
25592 Earth days
day:15 hrs5 hrs7 hrs4 hrs
axial tilt:223°38°
temperature:206 K
-67 C
1844 K
1571 C
1007 K
734 C
1313 K
1040 C
atmosphere:51% N2
48% O2
1% CO2
0% other
90% H2
10% He
0% other
87% H2
13% He
0% other
87% H2
13% He
0% other
moons:13498100
rings:013100

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