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RDG746: yellow dwarf star with 22 planets

 
RDG746.1
  RDG746.2   RDG746.3   RDG746.4   RDG746.5   RDG746.6   RDG746.7   RDG746.8   RDG746.9   RDG746.10   RDG746.11   RDG746.12  
RDG746.13
 
RDG746.14
 
RDG746.15
 
RDG746.16
 
RDG746.17
 
RDG746.18
  RDG746.19  
RDG746.20
 
RDG746.21
  RDG746.22  

Solar system 'RDG746' comprises the star 'RDG746' and the retinue of celestial objects gravitationally bound to it: 22 planets and their 1294 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'RDG746', a yellow dwarf class star that contains about 99.61% of the system's known mass and dominates it gravitationally. RDG746 is located more than 403 lightyears from the center of the galaxy.

RDG746.4, the fourth planet in this system, may feature life forms. Its average temperature is 276K (3C) and it's atmosphere contains 46% of oxygen. One year on RDG746.4 lasts 1938 days, one day lasts 24 hours. It's diameter is 19470 km, 1.5 times the diameter of the Earth.

This solar system comprises 22 planets

RDG746.1 is a medium terrestrial planet (6376 km radius) which orbits its star in 165 Earth days, one day on RDG746.1 lasts 28 Earth hours. Its average temperature is 1844 K (1571 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
RDG746.2 is a small terrestrial planet (3716 km radius) which orbits its star in 303 Earth days, one day on RDG746.2 lasts 40 Earth hours. Its average temperature is 1639 K (1366 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 1 moons.
RDG746.3 is a large terrestrial planet (8869 km radius) which orbits its star in 1054 Earth days, one day on RDG746.3 lasts 25 Earth hours. Its average temperature is 466 K (193 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
RDG746.4 is a very large terrestrial planet (9735 km radius) which orbits its star in 1938 Earth days, one day on RDG746.4 lasts 24 Earth hours. Its average temperature is 276 K (3 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 35 moons.
RDG746.5 is a very large terrestrial planet (11712 km radius) which orbits its star in 3560 Earth days, one day on RDG746.5 lasts 23 Earth hours. Its average temperature is 153 K (-120 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 38 moons.
RDG746.6 is a small terrestrial planet (3052 km radius) which orbits its star in 6540 Earth days, one day on RDG746.6 lasts 48 Earth hours. Its average temperature is 81 K (-192 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
RDG746.7 is a small terrestrial planet (3333 km radius) which orbits its star in 12016 Earth days, one day on RDG746.7 lasts 44 Earth hours. Its average temperature is 42 K (-231 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
RDG746.8 is a small terrestrial planet (3158 km radius) which orbits its star in 22075 Earth days, one day on RDG746.8 lasts 47 Earth hours. Its average temperature is 21 K (-252 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
RDG746.9 is a very large terrestrial planet (11859 km radius) which orbits its star in 40555 Earth days, one day on RDG746.9 lasts 23 Earth hours. Its average temperature is 10 K (-263 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
RDG746.10 is a very large terrestrial planet (11236 km radius) which orbits its star in 74504 Earth days, one day on RDG746.10 lasts 23 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 44 moons.
RDG746.11 is a large terrestrial planet (8190 km radius) which orbits its star in 136873 Earth days, one day on RDG746.11 lasts 25 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
RDG746.12 is a large gas giant (64117 km radius) which orbits its star in 320709 Earth days, one day on RDG746.12 lasts 22 Earth hours. Its average temperature is 1333 K (1060 C), its atmosphere mainly consists of hydrogen and it has 120 moons.
RDG746.13 is a large gas giant (75957 km radius) which orbits its star in 589180 Earth days, one day on RDG746.13 lasts 22 Earth hours. Its average temperature is 1339 K (1066 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
RDG746.14 is a large gas giant (47004 km radius) which orbits its star in 1082393 Earth days, one day on RDG746.14 lasts 22 Earth hours. Its average temperature is 1034 K (761 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
RDG746.15 is a large gas giant (71188 km radius) which orbits its star in 1988482 Earth days, one day on RDG746.15 lasts 22 Earth hours. Its average temperature is 1713 K (1440 C), its atmosphere mainly consists of hydrogen and it has 102 moons.
RDG746.16 is a large gas giant (46430 km radius) which orbits its star in 3653076 Earth days, one day on RDG746.16 lasts 22 Earth hours. Its average temperature is 1130 K (857 C), its atmosphere mainly consists of hydrogen and it has 91 moons.
RDG746.17 is a medium gas giant (35846 km radius) which orbits its star in 6711129 Earth days, one day on RDG746.17 lasts 22 Earth hours. Its average temperature is 1674 K (1401 C), its atmosphere mainly consists of hydrogen, helium and it has 144 moons.
RDG746.18 is a medium terrestrial planet (5219 km radius) which orbits its star in 12329131 Earth days, one day on RDG746.18 lasts 31 Earth hours. Its average temperature is 1801 K (1528 C), its atmosphere mainly consists of hydrogen and it has 43 moons.
RDG746.19 is a medium gas giant (33876 km radius) which orbits its star in 22650061 Earth days, one day on RDG746.19 lasts 22 Earth hours. Its average temperature is 1309 K (1036 C), its atmosphere mainly consists of hydrogen, helium and it has 117 moons.
RDG746.20 is a medium gas giant (28986 km radius) which orbits its star in 41610820 Earth days, one day on RDG746.20 lasts 22 Earth hours. Its average temperature is 1960 K (1687 C), its atmosphere mainly consists of hydrogen, helium and it has 110 moons.
RDG746.21 is a small terrestrial planet (3172 km radius) which orbits its star in 54698843 Earth days, one day on RDG746.21 lasts 46 Earth hours. Its average temperature is 1098 K (825 C), its atmosphere mainly consists of and it has 53 moons.
RDG746.22 is a very small terrestrial planet (2873 km radius) which orbits its star in 71903496 Earth days, one day on RDG746.22 lasts 52 Earth hours. Its average temperature is 1053 K (780 C), its atmosphere mainly consists of and it has 51 moons.
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Planetary Orbits

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Planetary Statistics

planet:RDG746.1RDG746.2RDG746.3RDG746.4RDG746.5
distance from star:40*106 km61*106 km140*106 km211*106 km316*106 km
radius:6376 km3716 km8869 km9735 km11712 km
mass:2073*1021 kg410*1021 kg5581*1021 kg7380*1021 kg12852*1021 kg
surface gravity: 3.40 m/s2
0.34 Earths
1.98 m/s2
0.20 Earths
4.73 m/s2
0.48 Earths
5.19 m/s2
0.53 Earths
6.25 m/s2
0.63 Earths
escape velocity:6.587 km/s3.837 km/s9.165 km/s10.05 km/s12.10 km/s
year: 141 RDG746.1 days
165 Earth days
181 RDG746.2 days
303 Earth days
1011 RDG746.3 days
1054 Earth days
1938 RDG746.4 days
1938 Earth days
3714 RDG746.5 days
3560 Earth days
day:28 hrs40 hrs25 hrs24 hrs23 hrs
axial tilt:20°16°24°
temperature:1844 K
1571 C
1639 K
1366 C
466 K
193 C
276 K
3 C
153 K
-120 C
atmosphere:64% N2
36% O2
0% other
23% H2
3% He
31% N2
42% O2
1% CO2
0% other
2% H2
1% He
57% N2
39% O2
1% CO2
0% other
24% H2
4% He
24% N2
46% O2
2% CO2
0% other
71% N2
2% O2
27% CO2
0% other
moons:21193538
rings:30000

planet:RDG746.6RDG746.7RDG746.8RDG746.9RDG746.10
distance from star:475*106 km712*106 km1069*106 km1604*106 km2406*106 km
radius:3052 km3333 km3158 km11859 km11236 km
mass:227*1021 kg296*1021 kg251*1021 kg13342*1021 kg11348*1021 kg
surface gravity: 1.62 m/s2
0.16 Earths
1.77 m/s2
0.18 Earths
1.67 m/s2
0.17 Earths
6.33 m/s2
0.64 Earths
5.99 m/s2
0.61 Earths
escape velocity:3.150 km/s3.443 km/s3.257 km/s12.25 km/s11.61 km/s
year: 3270 RDG746.6 days
6540 Earth days
6554 RDG746.7 days
12016 Earth days
11272 RDG746.8 days
22075 Earth days
42318 RDG746.9 days
40555 Earth days
77743 RDG746.10 days
74504 Earth days
day:48 hrs44 hrs47 hrs23 hrs23 hrs
axial tilt:13°29°30°
temperature:81 K
-192 C
42 K
-231 C
21 K
-252 C
10 K
-263 C
5 K
-268 C
atmosphere:4% H2
1% He
52% N2
43% O2
0% other
4% H2
3% He
52% N2
39% O2
2% CO2
0% other
3% H2
1% He
76% N2
20% O2
0% other
2% H2
1% He
79% N2
18% O2
0% other
35% H2
4% He
15% N2
45% O2
1% CO2
0% other
moons:716162344
rings:00000

planet:RDG746.11RDG746.12RDG746.13RDG746.14RDG746.15
distance from star:3609*106 km6367*106 km9551*106 km14326*106 km21490*106 km
radius:8190 km64117 km75957 km47004 km71188 km
mass:4394*1021 kg2108674*1021 kg3505850*1021 kg830796*1021 kg2886093*1021 kg
surface gravity: 4.37 m/s2
0.44 Earths
34.2 m/s2
3.49 Earths
40.5 m/s2
4.14 Earths
25.0 m/s2
2.55 Earths
38.0 m/s2
3.88 Earths
escape velocity:8.462 km/s66.25 km/s78.49 km/s48.57 km/s73.56 km/s
year: 131398 RDG746.11 days
136873 Earth days
349864 RDG746.12 days
320709 Earth days
642741 RDG746.13 days
589180 Earth days
1180792 RDG746.14 days
1082393 Earth days
2169253 RDG746.15 days
1988482 Earth days
day:25 hrs22 hrs22 hrs22 hrs22 hrs
axial tilt:12°46°
temperature:2 K
-271 C
1333 K
1060 C
1339 K
1066 C
1034 K
761 C
1713 K
1440 C
atmosphere:1% H2
1% He
67% N2
28% O2
3% CO2
0% other
90% H2
10% He
0% other
88% H2
12% He
0% other
81% H2
19% He
0% other
92% H2
8% He
0% other
moons:37120104121102
rings:00131015

planet:RDG746.16RDG746.17RDG746.18RDG746.19RDG746.20
distance from star:32235*106 km48352*106 km72529*106 km108793*106 km163190*106 km
radius:46430 km35846 km5219 km33876 km28986 km
mass:800729*1021 kg368478*1021 kg1137*1021 kg311004*1021 kg194829*1021 kg
surface gravity: 24.7 m/s2
2.52 Earths
19.1 m/s2
1.95 Earths
2.78 m/s2
0.28 Earths
18.0 m/s2
1.84 Earths
15.4 m/s2
1.57 Earths
escape velocity:47.98 km/s37.04 km/s5.392 km/s35.00 km/s29.95 km/s
year: 3985173 RDG746.16 days
3653076 Earth days
7321231 RDG746.17 days
6711129 Earth days
9545133 RDG746.18 days
12329131 Earth days
24709157 RDG746.19 days
22650061 Earth days
45393621 RDG746.20 days
41610820 Earth days
day:22 hrs22 hrs31 hrs22 hrs22 hrs
axial tilt:
temperature:1130 K
857 C
1674 K
1401 C
1801 K
1528 C
1309 K
1036 C
1960 K
1687 C
atmosphere:97% H2
3% He
0% other
79% H2
21% He
0% other
90% H2
10% He
0% other
88% H2
12% He
0% other
87% H2
13% He
0% other
moons:9114443117110
rings:416308

planet:RDG746.21RDG746.22
distance from star:195828*106 km234994*106 km
radius:3172 km2873 km
mass:255*1021 kg189*1021 kg
surface gravity: 1.69 m/s2
0.17 Earths
1.52 m/s2
0.15 Earths
escape velocity:3.275 km/s2.963 km/s
year: 28538526 RDG746.21 days
54698843 Earth days
33186228 RDG746.22 days
71903496 Earth days
day:46 hrs52 hrs
axial tilt:25°308°
temperature:1098 K
825 C
1053 K
780 C
atmosphere:100% other100% other
moons:5351
rings:50

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