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MDB199: yellow dwarf star with 12 planets

  MDB199.1   MDB199.2  
MDB199.3
  MDB199.4   MDB199.5   MDB199.6   MDB199.7  
MDB199.8
 
MDB199.9
  MDB199.10   MDB199.11   MDB199.12  

Solar system 'MDB199' comprises the star 'MDB199' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 578 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDB199', a yellow dwarf class star that contains about 99.82% of the system's known mass and dominates it gravitationally. MDB199 is located more than 2192 lightyears from the center of the galaxy.

MDB199.5, the fifth planet in this system, may feature life forms. Its average temperature is 264K (-9C) and it's atmosphere contains 25% of oxygen. One year on MDB199.5 lasts 2101 days, one day lasts 13 hours. It's diameter is 23896 km, 1.8 times the diameter of the Earth.

This solar system comprises 12 planets

MDB199.1 is a medium terrestrial planet (6035 km radius) which orbits its star in 42 Earth days, one day on MDB199.1 lasts 18 Earth hours. Its average temperature is 1196 K (923 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MDB199.2 is a very small terrestrial planet (2956 km radius) which orbits its star in 78 Earth days, one day on MDB199.2 lasts 40 Earth hours. Its average temperature is 1063 K (790 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDB199.3 is a large terrestrial planet (7859 km radius) which orbits its star in 603 Earth days, one day on MDB199.3 lasts 16 Earth hours. Its average temperature is 839 K (566 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
MDB199.4 is a large terrestrial planet (7904 km radius) which orbits its star in 1143 Earth days, one day on MDB199.4 lasts 16 Earth hours. Its average temperature is 476 K (203 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
MDB199.5 is a very large terrestrial planet (11948 km radius) which orbits its star in 2101 Earth days, one day on MDB199.5 lasts 13 Earth hours. Its average temperature is 264 K (-9 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
MDB199.6 is a very small terrestrial planet (2931 km radius) which orbits its star in 3860 Earth days, one day on MDB199.6 lasts 41 Earth hours. Its average temperature is 141 K (-132 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDB199.7 is a large terrestrial planet (8849 km radius) which orbits its star in 7091 Earth days, one day on MDB199.7 lasts 15 Earth hours. Its average temperature is 73 K (-200 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
MDB199.8 is a medium gas giant (34120 km radius) which orbits its star in 33981 Earth days, one day on MDB199.8 lasts 12 Earth hours. Its average temperature is 1603 K (1330 C), its atmosphere mainly consists of hydrogen and it has 128 moons.
MDB199.9 is a medium gas giant (28522 km radius) which orbits its star in 62427 Earth days, one day on MDB199.9 lasts 12 Earth hours. Its average temperature is 1272 K (999 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
MDB199.10 is a large gas giant (77429 km radius) which orbits its star in 114686 Earth days, one day on MDB199.10 lasts 12 Earth hours. Its average temperature is 1184 K (911 C), its atmosphere mainly consists of hydrogen and it has 180 moons.
MDB199.11 is a small terrestrial planetoid (1635 km radius) which orbits its star in 150758 Earth days, one day on MDB199.11 lasts 108 Earth hours. Its average temperature is 1820 K (1547 C), its atmosphere mainly consists of and it has 10 moons.
MDB199.12 is a medium terrestrial planet (6292 km radius) which orbits its star in 198177 Earth days, one day on MDB199.12 lasts 18 Earth hours. Its average temperature is 1039 K (766 C), its atmosphere mainly consists of and it has 30 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDB199.1MDB199.2MDB199.3MDB199.4MDB199.5
distance from star:16*106 km24*106 km97*106 km148*106 km222*106 km
radius:6035 km2956 km7859 km7904 km11948 km
mass:1758*1021 kg206*1021 kg3883*1021 kg3950*1021 kg13645*1021 kg
surface gravity: 3.22 m/s2
0.32 Earths
1.57 m/s2
0.16 Earths
4.19 m/s2
0.42 Earths
4.21 m/s2
0.43 Earths
6.37 m/s2
0.65 Earths
escape velocity:6.235 km/s3.049 km/s8.121 km/s8.167 km/s12.34 km/s
year: 56 MDB199.1 days
42 Earth days
46 MDB199.2 days
78 Earth days
904 MDB199.3 days
603 Earth days
1714 MDB199.4 days
1143 Earth days
3878 MDB199.5 days
2101 Earth days
day:18 hrs40 hrs16 hrs16 hrs13 hrs
axial tilt:25°13°13°14°
temperature:1196 K
923 C
1063 K
790 C
839 K
566 C
476 K
203 C
264 K
-9 C
atmosphere:78% N2
21% O2
1% CO2
0% other
3% H2
1% He
75% N2
20% O2
1% CO2
0% other
78% N2
17% O2
5% CO2
0% other
58% N2
42% O2
0% other
1% He
71% N2
25% O2
3% CO2
0% other
moons:20272936
rings:00400

planet:MDB199.6MDB199.7MDB199.8MDB199.9MDB199.10
distance from star:334*106 km501*106 km1425*106 km2138*106 km3207*106 km
radius:2931 km8849 km34120 km28522 km77429 km
mass:201*1021 kg5543*1021 kg317773*1021 kg185622*1021 kg3713649*1021 kg
surface gravity: 1.56 m/s2
0.15 Earths
4.72 m/s2
0.48 Earths
18.2 m/s2
1.86 Earths
15.2 m/s2
1.55 Earths
41.3 m/s2
4.22 Earths
escape velocity:3.025 km/s9.144 km/s35.25 km/s29.47 km/s80.01 km/s
year: 2259 MDB199.6 days
3860 Earth days
11345 MDB199.7 days
7091 Earth days
67962 MDB199.8 days
33981 Earth days
124854 MDB199.9 days
62427 Earth days
229372 MDB199.10 days
114686 Earth days
day:41 hrs15 hrs12 hrs12 hrs12 hrs
axial tilt:14°81°24°
temperature:141 K
-132 C
73 K
-200 C
1603 K
1330 C
1272 K
999 C
1184 K
911 C
atmosphere:80% N2
19% O2
1% CO2
0% other
7% H2
1% He
49% N2
42% O2
1% CO2
0% other
90% H2
10% He
0% other
78% H2
22% He
0% other
93% H2
7% He
0% other
moons:035128101180
rings:0019180

planet:MDB199.11MDB199.12
distance from star:3849*106 km4619*106 km
radius:1635 km6292 km
mass:34*1021 kg1992*1021 kg
surface gravity: 0.84 m/s2
0.08 Earths
3.35 m/s2
0.34 Earths
escape velocity:1.666 km/s6.500 km/s
year: 33501 MDB199.11 days
150758 Earth days
264236 MDB199.12 days
198177 Earth days
day:108 hrs18 hrs
axial tilt:27°
temperature:1820 K
1547 C
1039 K
766 C
atmosphere:100% other100% other
moons:1030
rings:00

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