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RDK829: yellow dwarf star with 12 planets

  RDK829.1   RDK829.2   RDK829.3   RDK829.4   RDK829.5   RDK829.6   RDK829.7   RDK829.8  
RDK829.9
 
RDK829.10
  RDK829.11   RDK829.12  

Solar system 'RDK829' comprises the star 'RDK829' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 513 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RDK829', a yellow dwarf class star that contains about 99.84% of the system's known mass and dominates it gravitationally. RDK829 is located more than 4805 lightyears from the center of the galaxy.

This solar system comprises 12 planets

RDK829.1 is a large terrestrial planet (8480 km radius) which orbits its star in 145 Earth days, one day on RDK829.1 lasts 15 Earth hours. Its average temperature is 1405 K (1132 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
RDK829.2 is a very large terrestrial planet (11942 km radius) which orbits its star in 504 Earth days, one day on RDK829.2 lasts 13 Earth hours. Its average temperature is 533 K (260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
RDK829.3 is a small terrestrial planet (4778 km radius) which orbits its star in 926 Earth days, one day on RDK829.3 lasts 22 Earth hours. Its average temperature is 355 K (82 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 5 moons.
RDK829.4 is a large terrestrial planet (8627 km radius) which orbits its star in 1702 Earth days, one day on RDK829.4 lasts 15 Earth hours. Its average temperature is 210 K (-63 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 10 moons.
RDK829.5 is a small terrestrial planet (4930 km radius) which orbits its star in 3127 Earth days, one day on RDK829.5 lasts 22 Earth hours. Its average temperature is 117 K (-156 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
RDK829.6 is a medium terrestrial planet (6846 km radius) which orbits its star in 5745 Earth days, one day on RDK829.6 lasts 17 Earth hours. Its average temperature is 62 K (-211 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
RDK829.7 is a medium terrestrial planet (6957 km radius) which orbits its star in 10554 Earth days, one day on RDK829.7 lasts 17 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 34 moons.
RDK829.8 is a very large terrestrial planet (10054 km radius) which orbits its star in 19389 Earth days, one day on RDK829.8 lasts 14 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
RDK829.9 is a very large terrestrial planet (11846 km radius) which orbits its star in 35620 Earth days, one day on RDK829.9 lasts 13 Earth hours. Its average temperature is 1153 K (880 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
RDK829.10 is a large gas giant (70910 km radius) which orbits its star in 128210 Earth days, one day on RDK829.10 lasts 12 Earth hours. Its average temperature is 1008 K (735 C), its atmosphere mainly consists of hydrogen and it has 91 moons.
RDK829.11 is a very small terrestrial planet (2592 km radius) which orbits its star in 168537 Earth days, one day on RDK829.11 lasts 49 Earth hours. Its average temperature is 1432 K (1159 C), its atmosphere mainly consists of and it has 29 moons.
RDK829.12 is a small terrestrial planet (4902 km radius) which orbits its star in 221547 Earth days, one day on RDK829.12 lasts 22 Earth hours. Its average temperature is 1548 K (1275 C), its atmosphere mainly consists of and it has 50 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:RDK829.1RDK829.2RDK829.3RDK829.4RDK829.5
distance from star:37*106 km86*106 km129*106 km193*106 km290*106 km
radius:8480 km11942 km4778 km8627 km4930 km
mass:4878*1021 kg13624*1021 kg872*1021 kg5136*1021 kg958*1021 kg
surface gravity: 4.52 m/s2
0.46 Earths
6.37 m/s2
0.65 Earths
2.54 m/s2
0.25 Earths
4.60 m/s2
0.47 Earths
2.63 m/s2
0.26 Earths
escape velocity:8.762 km/s12.34 km/s4.935 km/s8.914 km/s5.093 km/s
year: 232 RDK829.1 days
145 Earth days
930 RDK829.2 days
504 Earth days
1010 RDK829.3 days
926 Earth days
2723 RDK829.4 days
1702 Earth days
3411 RDK829.5 days
3127 Earth days
day:15 hrs13 hrs22 hrs15 hrs22 hrs
axial tilt:23°19°28°
temperature:1405 K
1132 C
533 K
260 C
355 K
82 C
210 K
-63 C
117 K
-156 C
atmosphere:1% H2
1% He
79% N2
17% O2
2% CO2
0% other
78% N2
18% O2
4% CO2
0% other
13% N2
87% CO2
0% other
12% H2
3% He
46% N2
38% O2
1% CO2
0% other
5% H2
1% He
48% N2
46% O2
0% other
moons:123551026
rings:00000

planet:RDK829.6RDK829.7RDK829.8RDK829.9RDK829.10
distance from star:435*106 km653*106 km980*106 km1471*106 km3455*106 km
radius:6846 km6957 km10054 km11846 km70910 km
mass:2566*1021 kg2693*1021 kg8130*1021 kg13298*1021 kg2852413*1021 kg
surface gravity: 3.65 m/s2
0.37 Earths
3.71 m/s2
0.37 Earths
5.36 m/s2
0.54 Earths
6.32 m/s2
0.64 Earths
37.8 m/s2
3.86 Earths
escape velocity:7.073 km/s7.188 km/s10.38 km/s12.24 km/s73.27 km/s
year: 8110 RDK829.6 days
5745 Earth days
14899 RDK829.7 days
10554 Earth days
33238 RDK829.8 days
19389 Earth days
65760 RDK829.9 days
35620 Earth days
256420 RDK829.10 days
128210 Earth days
day:17 hrs17 hrs14 hrs13 hrs12 hrs
axial tilt:10°11°11°10°
temperature:62 K
-211 C
32 K
-241 C
16 K
-257 C
1153 K
880 C
1008 K
735 C
atmosphere:4% H2
1% He
55% N2
38% O2
2% CO2
0% other
15% H2
2% He
42% N2
40% O2
1% CO2
0% other
76% N2
23% O2
1% CO2
0% other
76% H2
24% He
0% other
93% H2
7% He
0% other
moons:25342816891
rings:0001610

planet:RDK829.11RDK829.12
distance from star:4146*106 km4975*106 km
radius:2592 km4902 km
mass:139*1021 kg942*1021 kg
surface gravity: 1.38 m/s2
0.14 Earths
2.61 m/s2
0.26 Earths
escape velocity:2.675 km/s5.064 km/s
year: 82548 RDK829.11 days
168537 Earth days
241687 RDK829.12 days
221547 Earth days
day:49 hrs22 hrs
axial tilt:20°
temperature:1432 K
1159 C
1548 K
1275 C
atmosphere:100% other100% other
moons:2950
rings:00

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