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MDH209: yellow dwarf star with 10 planets

  MDH209.1   MDH209.2   MDH209.3   MDH209.4   MDH209.5   MDH209.6   MDH209.7  
MDH209.8
 
MDH209.9
  MDH209.10  

Solar system 'MDH209' comprises the star 'MDH209' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 328 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDH209', a yellow dwarf class star that contains about 99.77% of the system's known mass and dominates it gravitationally. MDH209 is located more than 2065 lightyears from the center of the galaxy.

This solar system comprises 10 planets

MDH209.1 is a very large terrestrial planet (9061 km radius) which orbits its star in 183 Earth days, one day on MDH209.1 lasts 13 Earth hours. Its average temperature is 1041 K (768 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
MDH209.2 is a large terrestrial planet (7616 km radius) which orbits its star in 337 Earth days, one day on MDH209.2 lasts 14 Earth hours. Its average temperature is 926 K (653 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
MDH209.3 is a large terrestrial planet (8574 km radius) which orbits its star in 620 Earth days, one day on MDH209.3 lasts 13 Earth hours. Its average temperature is 617 K (344 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
MDH209.4 is a small terrestrial planet (4099 km radius) which orbits its star in 1139 Earth days, one day on MDH209.4 lasts 24 Earth hours. Its average temperature is 365 K (92 C), its atmosphere mainly consists of nitrogen and it has 5 moons.
MDH209.5 is a small terrestrial planet (4378 km radius) which orbits its star in 2092 Earth days, one day on MDH209.5 lasts 23 Earth hours. Its average temperature is 203 K (-70 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 12 moons.
MDH209.6 is a small terrestrial planet (4368 km radius) which orbits its star in 3844 Earth days, one day on MDH209.6 lasts 23 Earth hours. Its average temperature is 108 K (-165 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 18 moons.
MDH209.7 is a medium terrestrial planet (6811 km radius) which orbits its star in 7063 Earth days, one day on MDH209.7 lasts 15 Earth hours. Its average temperature is 56 K (-217 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 20 moons.
MDH209.8 is a large gas giant (59174 km radius) which orbits its star in 28460 Earth days, one day on MDH209.8 lasts 10 Earth hours. Its average temperature is 1194 K (921 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
MDH209.9 is a large gas giant (67416 km radius) which orbits its star in 97848 Earth days, one day on MDH209.9 lasts 10 Earth hours. Its average temperature is 1700 K (1427 C), its atmosphere mainly consists of hydrogen, helium and it has 82 moons.
MDH209.10 is a medium terrestrial planet (5449 km radius) which orbits its star in 128624 Earth days, one day on MDH209.10 lasts 18 Earth hours. Its average temperature is 1287 K (1014 C), its atmosphere mainly consists of and it has 35 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDH209.1MDH209.2MDH209.3MDH209.4MDH209.5
distance from star:43*106 km65*106 km98*106 km148*106 km222*106 km
radius:9061 km7616 km8574 km4099 km4378 km
mass:5951*1021 kg3534*1021 kg5042*1021 kg550*1021 kg671*1021 kg
surface gravity: 4.83 m/s2
0.49 Earths
4.06 m/s2
0.41 Earths
4.57 m/s2
0.46 Earths
2.18 m/s2
0.22 Earths
2.33 m/s2
0.23 Earths
escape velocity:9.363 km/s7.870 km/s8.859 km/s4.232 km/s4.523 km/s
year: 337 MDH209.1 days
183 Earth days
577 MDH209.2 days
337 Earth days
1144 MDH209.3 days
620 Earth days
1139 MDH209.4 days
1139 Earth days
2182 MDH209.5 days
2092 Earth days
day:13 hrs14 hrs13 hrs24 hrs23 hrs
axial tilt:274°249°20°
temperature:1041 K
768 C
926 K
653 C
617 K
344 C
365 K
92 C
203 K
-70 C
atmosphere:85% N2
12% O2
3% CO2
0% other
85% N2
11% O2
4% CO2
0% other
1% H2
1% He
71% N2
26% O2
1% CO2
0% other
89% N2
10% O2
1% CO2
0% other
11% H2
2% He
43% N2
43% O2
1% CO2
0% other
moons:201732512
rings:00000

planet:MDH209.6MDH209.7MDH209.8MDH209.9MDH209.10
distance from star:333*106 km500*106 km1266*106 km2885*106 km3462*106 km
radius:4368 km6811 km59174 km67416 km5449 km
mass:666*1021 kg2527*1021 kg1657611*1021 kg2451201*1021 kg1294*1021 kg
surface gravity: 2.32 m/s2
0.23 Earths
3.63 m/s2
0.37 Earths
31.5 m/s2
3.22 Earths
35.9 m/s2
3.67 Earths
2.90 m/s2
0.29 Earths
escape velocity:4.511 km/s7.037 km/s61.14 km/s69.66 km/s5.630 km/s
year: 4011 MDH209.6 days
3844 Earth days
11300 MDH209.7 days
7063 Earth days
68304 MDH209.8 days
28460 Earth days
234835 MDH209.9 days
97848 Earth days
171498 MDH209.10 days
128624 Earth days
day:23 hrs15 hrs10 hrs10 hrs18 hrs
axial tilt:281°29°
temperature:108 K
-165 C
56 K
-217 C
1194 K
921 C
1700 K
1427 C
1287 K
1014 C
atmosphere:82% N2
5% O2
13% CO2
0% other
87% N2
13% CO2
0% other
96% H2
4% He
0% other
87% H2
13% He
0% other
100% other
moons:1820878235
rings:0012130

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