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MCD550: yellow dwarf star with 16 planets

  MCD550.1  
MCD550.2
  MCD550.3   MCD550.4   MCD550.5  
MCD550.6
  MCD550.7  
MCD550.8
 
MCD550.9
 
MCD550.10
 
MCD550.11
 
MCD550.12
 
MCD550.13
  MCD550.14   MCD550.15   MCD550.16  

Solar system 'MCD550' comprises the star 'MCD550' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 1313 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCD550', a yellow dwarf class star that contains about 99.38% of the system's known mass and dominates it gravitationally. MCD550 is located more than 2819 lightyears from the center of the galaxy.

MCD550.1, the first planet in this system, may feature life forms. Its average temperature is 339K (66C) and it's atmosphere contains 16% of oxygen. One year on MCD550.1 lasts 346 days, one day lasts 19 hours. It's diameter is 17032 km, 1.3 times the diameter of the Earth.

MCD550.2, the second planet in this system, may feature life forms. Its average temperature is 301K (28C) and it's atmosphere contains 46% of oxygen. One year on MCD550.2 lasts 637 days, one day lasts 38 hours. It's diameter is 6702 km, 0.5 times the diameter of the Earth.

This solar system comprises 16 planets

MCD550.1 is a large terrestrial planet (8516 km radius) which orbits its star in 346 Earth days, one day on MCD550.1 lasts 19 Earth hours. Its average temperature is 339 K (66 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
MCD550.2 is a small terrestrial planet (3351 km radius) which orbits its star in 637 Earth days, one day on MCD550.2 lasts 38 Earth hours. Its average temperature is 301 K (28 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MCD550.3 is a small terrestrial planet (3245 km radius) which orbits its star in 1170 Earth days, one day on MCD550.3 lasts 39 Earth hours. Its average temperature is 201 K (-72 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MCD550.4 is a large terrestrial planet (8042 km radius) which orbits its star in 2149 Earth days, one day on MCD550.4 lasts 19 Earth hours. Its average temperature is 119 K (-154 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
MCD550.5 is a large terrestrial planet (8697 km radius) which orbits its star in 3949 Earth days, one day on MCD550.5 lasts 19 Earth hours. Its average temperature is 66 K (-207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
MCD550.6 is a medium gas giant (32110 km radius) which orbits its star in 33869 Earth days, one day on MCD550.6 lasts 16 Earth hours. Its average temperature is 1478 K (1205 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
MCD550.7 is a large gas giant (58758 km radius) which orbits its star in 62222 Earth days, one day on MCD550.7 lasts 16 Earth hours. Its average temperature is 1432 K (1159 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
MCD550.8 is a large gas giant (65641 km radius) which orbits its star in 162837 Earth days, one day on MCD550.8 lasts 16 Earth hours. Its average temperature is 1886 K (1613 C), its atmosphere mainly consists of hydrogen and it has 119 moons.
MCD550.9 is a small gas giant (18200 km radius) which orbits its star in 299152 Earth days, one day on MCD550.9 lasts 16 Earth hours. Its average temperature is 1324 K (1051 C), its atmosphere mainly consists of hydrogen, helium and it has 117 moons.
MCD550.10 is a medium gas giant (22123 km radius) which orbits its star in 549577 Earth days, one day on MCD550.10 lasts 16 Earth hours. Its average temperature is 1839 K (1566 C), its atmosphere mainly consists of hydrogen and it has 91 moons.
MCD550.11 is a huge terrestrial planet (13194 km radius) which orbits its star in 1009638 Earth days, one day on MCD550.11 lasts 17 Earth hours. Its average temperature is 1168 K (895 C), its atmosphere mainly consists of hydrogen, helium and it has 62 moons.
MCD550.12 is a large gas giant (74231 km radius) which orbits its star in 1854824 Earth days, one day on MCD550.12 lasts 16 Earth hours. Its average temperature is 1659 K (1386 C), its atmosphere mainly consists of hydrogen and it has 86 moons.
MCD550.13 is a large gas giant (42002 km radius) which orbits its star in 3407529 Earth days, one day on MCD550.13 lasts 16 Earth hours. Its average temperature is 1819 K (1546 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
MCD550.14 is a medium gas giant (35387 km radius) which orbits its star in 6260031 Earth days, one day on MCD550.14 lasts 16 Earth hours. Its average temperature is 1435 K (1162 C), its atmosphere mainly consists of hydrogen, helium and it has 170 moons.
MCD550.15 is a medium gas giant (28676 km radius) which orbits its star in 11500412 Earth days, one day on MCD550.15 lasts 16 Earth hours. Its average temperature is 1059 K (786 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
MCD550.16 is a small terrestrial planetoid (1759 km radius) which orbits its star in 15117685 Earth days, one day on MCD550.16 lasts 97 Earth hours. Its average temperature is 1420 K (1147 C), its atmosphere mainly consists of and it has 27 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCD550.1MCD550.2MCD550.3MCD550.4MCD550.5
distance from star:67*106 km100*106 km150*106 km226*106 km339*106 km
radius:8516 km3351 km3245 km8042 km8697 km
mass:4940*1021 kg301*1021 kg273*1021 kg4160*1021 kg5262*1021 kg
surface gravity: 4.54 m/s2
0.46 Earths
1.78 m/s2
0.18 Earths
1.73 m/s2
0.17 Earths
4.29 m/s2
0.43 Earths
4.64 m/s2
0.47 Earths
escape velocity:8.799 km/s3.462 km/s3.351 km/s8.309 km/s8.986 km/s
year: 437 MCD550.1 days
346 Earth days
402 MCD550.2 days
637 Earth days
720 MCD550.3 days
1170 Earth days
2714 MCD550.4 days
2149 Earth days
4988 MCD550.5 days
3949 Earth days
day:19 hrs38 hrs39 hrs19 hrs19 hrs
axial tilt:28°24°29°
temperature:339 K
66 C
301 K
28 C
201 K
-72 C
119 K
-154 C
66 K
-207 C
atmosphere:82% N2
16% O2
2% CO2
0% other
1% He
53% N2
46% O2
0% other
3% H2
2% He
48% N2
47% O2
0% other
8% H2
1% He
46% N2
45% O2
0% other
1% H2
2% He
58% N2
38% O2
1% CO2
0% other
moons:3213330
rings:05000

planet:MCD550.6MCD550.7MCD550.8MCD550.9MCD550.10
distance from star:1422*106 km2133*106 km4052*106 km6078*106 km9118*106 km
radius:32110 km58758 km65641 km18200 km22123 km
mass:264856*1021 kg1622897*1021 kg2262640*1021 kg48228*1021 kg86620*1021 kg
surface gravity: 17.1 m/s2
1.74 Earths
31.3 m/s2
3.20 Earths
35.0 m/s2
3.57 Earths
9.71 m/s2
0.99 Earths
11.8 m/s2
1.20 Earths
escape velocity:33.18 km/s60.71 km/s67.83 km/s18.80 km/s22.86 km/s
year: 50803 MCD550.6 days
33869 Earth days
93333 MCD550.7 days
62222 Earth days
244255 MCD550.8 days
162837 Earth days
448728 MCD550.9 days
299152 Earth days
824365 MCD550.10 days
549577 Earth days
day:16 hrs16 hrs16 hrs16 hrs16 hrs
axial tilt:
temperature:1478 K
1205 C
1432 K
1159 C
1886 K
1613 C
1324 K
1051 C
1839 K
1566 C
atmosphere:80% H2
20% He
0% other
84% H2
16% He
0% other
93% H2
7% He
0% other
81% H2
19% He
0% other
95% H2
5% He
0% other
moons:11115411911791
rings:2402514

planet:MCD550.11MCD550.12MCD550.13MCD550.14MCD550.15
distance from star:13677*106 km20515*106 km30773*106 km46160*106 km69241*106 km
radius:13194 km74231 km42002 km35387 km28676 km
mass:18374*1021 kg3272245*1021 kg592788*1021 kg354504*1021 kg188645*1021 kg
surface gravity: 7.04 m/s2
0.71 Earths
39.6 m/s2
4.04 Earths
22.4 m/s2
2.29 Earths
18.8 m/s2
1.92 Earths
15.3 m/s2
1.56 Earths
escape velocity:13.63 km/s76.70 km/s43.40 km/s36.56 km/s29.63 km/s
year: 1425371 MCD550.11 days
1009638 Earth days
2782236 MCD550.12 days
1854824 Earth days
5111293 MCD550.13 days
3407529 Earth days
9390046 MCD550.14 days
6260031 Earth days
17250618 MCD550.15 days
11500412 Earth days
day:17 hrs16 hrs16 hrs16 hrs16 hrs
axial tilt:82°
temperature:1168 K
895 C
1659 K
1386 C
1819 K
1546 C
1435 K
1162 C
1059 K
786 C
atmosphere:79% H2
21% He
0% other
91% H2
9% He
0% other
90% H2
10% He
0% other
79% H2
21% He
0% other
77% H2
23% He
0% other
moons:6286132170175
rings:1121100

planet:MCD550.16
distance from star:83089*106 km
radius:1759 km
mass:43*1021 kg
surface gravity: 0.92 m/s2
0.09 Earths
escape velocity:1.806 km/s
year: 3740458 MCD550.16 days
15117685 Earth days
day:97 hrs
axial tilt:287°
temperature:1420 K
1147 C
atmosphere:100% other
moons:27
rings:0

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