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MDC423: yellow dwarf star with 20 planets

  MDC423.1   MDC423.2   MDC423.3   MDC423.4   MDC423.5   MDC423.6   MDC423.7  
MDC423.8
  MDC423.9   MDC423.10  
MDC423.11
 
MDC423.12
 
MDC423.13
 
MDC423.14
 
MDC423.15
 
MDC423.16
 
MDC423.17
 
MDC423.18
 
MDC423.19
 
MDC423.20
 

Solar system 'MDC423' comprises the star 'MDC423' and the retinue of celestial objects gravitationally bound to it: 20 planets and their 1457 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC423', a yellow dwarf class star that contains about 99.56% of the system's known mass and dominates it gravitationally. MDC423 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 20 planets

MDC423.1 is a very small terrestrial planet (2402 km radius) which orbits its star in 36 Earth days, one day on MDC423.1 lasts 63 Earth hours. Its average temperature is 1747 K (1474 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MDC423.2 is a medium terrestrial planet (6117 km radius) which orbits its star in 194 Earth days, one day on MDC423.2 lasts 26 Earth hours. Its average temperature is 1520 K (1247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MDC423.3 is a small terrestrial planet (4300 km radius) which orbits its star in 480 Earth days, one day on MDC423.3 lasts 33 Earth hours. Its average temperature is 1370 K (1097 C), its atmosphere mainly consists of nitrogen and it has 3 moons.
MDC423.4 is a small terrestrial planet (3448 km radius) which orbits its star in 881 Earth days, one day on MDC423.4 lasts 41 Earth hours. Its average temperature is 812 K (539 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
MDC423.5 is a very large terrestrial planet (11847 km radius) which orbits its star in 1620 Earth days, one day on MDC423.5 lasts 21 Earth hours. Its average temperature is 451 K (178 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
MDC423.6 is a large terrestrial planet (7063 km radius) which orbits its star in 2976 Earth days, one day on MDC423.6 lasts 25 Earth hours. Its average temperature is 240 K (-33 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
MDC423.7 is a very small terrestrial planet (2117 km radius) which orbits its star in 5467 Earth days, one day on MDC423.7 lasts 76 Earth hours. Its average temperature is 124 K (-149 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDC423.8 is a large gas giant (51552 km radius) which orbits its star in 46441 Earth days, one day on MDC423.8 lasts 20 Earth hours. Its average temperature is 1184 K (911 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
MDC423.9 is a medium gas giant (31616 km radius) which orbits its star in 85318 Earth days, one day on MDC423.9 lasts 20 Earth hours. Its average temperature is 1378 K (1105 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
MDC423.10 is a large gas giant (72545 km radius) which orbits its star in 156739 Earth days, one day on MDC423.10 lasts 20 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of hydrogen and it has 65 moons.
MDC423.11 is a large gas giant (52099 km radius) which orbits its star in 287948 Earth days, one day on MDC423.11 lasts 20 Earth hours. Its average temperature is 1843 K (1570 C), its atmosphere mainly consists of hydrogen and it has 51 moons.
MDC423.12 is a massive terrestrial planet (15576 km radius) which orbits its star in 528995 Earth days, one day on MDC423.12 lasts 21 Earth hours. Its average temperature is 1192 K (919 C), its atmosphere mainly consists of hydrogen, helium and it has 83 moons.
MDC423.13 is a large gas giant (48805 km radius) which orbits its star in 971827 Earth days, one day on MDC423.13 lasts 20 Earth hours. Its average temperature is 1900 K (1627 C), its atmosphere mainly consists of hydrogen and it has 153 moons.
MDC423.14 is a large terrestrial planet (8418 km radius) which orbits its star in 1785361 Earth days, one day on MDC423.14 lasts 23 Earth hours. Its average temperature is 1273 K (1000 C), its atmosphere mainly consists of hydrogen and it has 163 moons.
MDC423.15 is a large gas giant (77642 km radius) which orbits its star in 3279917 Earth days, one day on MDC423.15 lasts 20 Earth hours. Its average temperature is 1376 K (1103 C), its atmosphere mainly consists of hydrogen and it has 130 moons.
MDC423.16 is a medium gas giant (32788 km radius) which orbits its star in 6025593 Earth days, one day on MDC423.16 lasts 20 Earth hours. Its average temperature is 1057 K (784 C), its atmosphere mainly consists of hydrogen, helium and it has 129 moons.
MDC423.17 is a large gas giant (58778 km radius) which orbits its star in 11069722 Earth days, one day on MDC423.17 lasts 20 Earth hours. Its average temperature is 1684 K (1411 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
MDC423.18 is a large gas giant (46774 km radius) which orbits its star in 20336378 Earth days, one day on MDC423.18 lasts 20 Earth hours. Its average temperature is 1167 K (894 C), its atmosphere mainly consists of hydrogen, helium and it has 88 moons.
MDC423.19 is a small terrestrial planet (3312 km radius) which orbits its star in 26732863 Earth days, one day on MDC423.19 lasts 42 Earth hours. Its average temperature is 1125 K (852 C), its atmosphere mainly consists of and it has 57 moons.
MDC423.20 is a medium terrestrial planet (5376 km radius) which orbits its star in 35141261 Earth days, one day on MDC423.20 lasts 28 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of and it has 57 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDC423.1MDC423.2MDC423.3MDC423.4MDC423.5
distance from star:15*106 km45*106 km83*106 km124*106 km187*106 km
radius:2402 km6117 km4300 km3448 km11847 km
mass:110*1021 kg1831*1021 kg636*1021 kg327*1021 kg13301*1021 kg
surface gravity: 1.27 m/s2
0.12 Earths
3.26 m/s2
0.33 Earths
2.29 m/s2
0.23 Earths
1.83 m/s2
0.18 Earths
6.32 m/s2
0.64 Earths
escape velocity:2.472 km/s6.321 km/s4.443 km/s3.558 km/s12.24 km/s
year: 13 MDC423.1 days
36 Earth days
179 MDC423.2 days
194 Earth days
349 MDC423.3 days
480 Earth days
515 MDC423.4 days
881 Earth days
1851 MDC423.5 days
1620 Earth days
day:63 hrs26 hrs33 hrs41 hrs21 hrs
axial tilt:23°30°16°165°
temperature:1747 K
1474 C
1520 K
1247 C
1370 K
1097 C
812 K
539 C
451 K
178 C
atmosphere:94% N2
4% O2
2% CO2
0% other
85% N2
15% O2
0% other
84% N2
10% O2
6% CO2
0% other
77% N2
4% O2
19% CO2
0% other
81% N2
14% O2
5% CO2
0% other
moons:043014
rings:00000

planet:MDC423.6MDC423.7MDC423.8MDC423.9MDC423.10
distance from star:281*106 km421*106 km1755*106 km2633*106 km3950*106 km
radius:7063 km2117 km51552 km31616 km72545 km
mass:2818*1021 kg75*1021 kg1096040*1021 kg252819*1021 kg3054305*1021 kg
surface gravity: 3.77 m/s2
0.38 Earths
1.11 m/s2
0.11 Earths
27.5 m/s2
2.81 Earths
16.8 m/s2
1.71 Earths
38.7 m/s2
3.95 Earths
escape velocity:7.297 km/s2.174 km/s53.27 km/s32.67 km/s74.96 km/s
year: 2856 MDC423.6 days
2976 Earth days
1726 MDC423.7 days
5467 Earth days
55729 MDC423.8 days
46441 Earth days
102381 MDC423.9 days
85318 Earth days
188086 MDC423.10 days
156739 Earth days
day:25 hrs76 hrs20 hrs20 hrs20 hrs
axial tilt:57°
temperature:240 K
-33 C
124 K
-149 C
1184 K
911 C
1378 K
1105 C
1084 K
811 C
atmosphere:81% N2
13% O2
6% CO2
0% other
1% H2
1% He
74% N2
21% O2
3% CO2
0% other
84% H2
16% He
0% other
83% H2
17% He
0% other
99% H2
1% He
0% other
moons:2308717565
rings:001900

planet:MDC423.11MDC423.12MDC423.13MDC423.14MDC423.15
distance from star:5926*106 km8889*106 km13333*106 km20000*106 km30000*106 km
radius:52099 km15576 km48805 km8418 km77642 km
mass:1131300*1021 kg30231*1021 kg929999*1021 kg4772*1021 kg3744381*1021 kg
surface gravity: 27.8 m/s2
2.84 Earths
8.31 m/s2
0.84 Earths
26.0 m/s2
2.65 Earths
4.49 m/s2
0.45 Earths
41.4 m/s2
4.23 Earths
escape velocity:53.83 km/s16.09 km/s50.43 km/s8.698 km/s80.23 km/s
year: 345537 MDC423.11 days
287948 Earth days
604565 MDC423.12 days
528995 Earth days
1166192 MDC423.13 days
971827 Earth days
1862985 MDC423.14 days
1785361 Earth days
3935900 MDC423.15 days
3279917 Earth days
day:20 hrs21 hrs20 hrs23 hrs20 hrs
axial tilt:88°71°
temperature:1843 K
1570 C
1192 K
919 C
1900 K
1627 C
1273 K
1000 C
1376 K
1103 C
atmosphere:96% H2
4% He
0% other
82% H2
18% He
0% other
95% H2
5% He
0% other
98% H2
2% He
0% other
93% H2
7% He
0% other
moons:5183153163130
rings:3188313

planet:MDC423.16MDC423.17MDC423.18MDC423.19MDC423.20
distance from star:45001*106 km67501*106 km101252*106 km121503*106 km145803*106 km
radius:32788 km58778 km46774 km3312 km5376 km
mass:281990*1021 kg1624554*1021 kg818659*1021 kg290*1021 kg1242*1021 kg
surface gravity: 17.5 m/s2
1.78 Earths
31.3 m/s2
3.20 Earths
24.9 m/s2
2.54 Earths
1.76 m/s2
0.17 Earths
2.86 m/s2
0.29 Earths
escape velocity:33.88 km/s60.74 km/s48.33 km/s3.418 km/s5.553 km/s
year: 7230711 MDC423.16 days
6025593 Earth days
13283666 MDC423.17 days
11069722 Earth days
24403653 MDC423.18 days
20336378 Earth days
15275921 MDC423.19 days
26732863 Earth days
30121080 MDC423.20 days
35141261 Earth days
day:20 hrs20 hrs20 hrs42 hrs28 hrs
axial tilt:136°
temperature:1057 K
784 C
1684 K
1411 C
1167 K
894 C
1125 K
852 C
1084 K
811 C
atmosphere:76% H2
24% He
0% other
85% H2
15% He
0% other
81% H2
19% He
0% other
100% other100% other
moons:129175885757
rings:1021442

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