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MDJ337: yellow dwarf star with 7 planets

 
MDJ337.1
  MDJ337.2   MDJ337.3  
MDJ337.4
 
MDJ337.5
 
MDJ337.6
 
MDJ337.7
 

Solar system 'MDJ337' is a dual star system that comprises the stars 'MDJ337.A' and 'MDJ337.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 323 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDJ337.A' and 'MDJ337.B' that dominate it gravitationally. 'MDJ337.A' is a yellow dwarf class star that contains about 63% of the system's known mass, 'MDJ337.B' is a yellow dwarf class star that contains about 35% of the system's known mass.

System 'MDJ337' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MDJ337.1 is a medium terrestrial planet (6674 km radius) which orbits its star in 196 Earth days, one day on MDJ337.1 lasts 12 Earth hours. Its average temperature is 907 K (634 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
MDJ337.2 is a very large terrestrial planet (10207 km radius) which orbits its star in 360 Earth days, one day on MDJ337.2 lasts 9 Earth hours. Its average temperature is 806 K (533 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
MDJ337.3 is a very small terrestrial planet (2809 km radius) which orbits its star in 663 Earth days, one day on MDJ337.3 lasts 38 Earth hours. Its average temperature is 537 K (264 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MDJ337.4 is a large gas giant (65568 km radius) which orbits its star in 62254 Earth days, one day on MDJ337.4 lasts 7 Earth hours. Its average temperature is 1494 K (1221 C), its atmosphere mainly consists of hydrogen, helium and it has 45 moons.
MDJ337.5 is a medium gas giant (20265 km radius) which orbits its star in 114369 Earth days, one day on MDJ337.5 lasts 7 Earth hours. Its average temperature is 1203 K (930 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
MDJ337.6 is a large gas giant (46906 km radius) which orbits its star in 210109 Earth days, one day on MDJ337.6 lasts 7 Earth hours. Its average temperature is 1203 K (930 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
MDJ337.7 is a small terrestrial planet (3657 km radius) which orbits its star in 276195 Earth days, one day on MDJ337.7 lasts 25 Earth hours. Its average temperature is 1976 K (1703 C), its atmosphere mainly consists of and it has 47 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDJ337.1MDJ337.2MDJ337.3MDJ337.4MDJ337.5
distance from star:45*106 km68*106 km103*106 km2134*106 km3202*106 km
radius:6674 km10207 km2809 km65568 km20265 km
mass:2378*1021 kg8507*1021 kg177*1021 kg2255099*1021 kg66577*1021 kg
surface gravity: 3.56 m/s2
0.36 Earths
5.44 m/s2
0.55 Earths
1.49 m/s2
0.15 Earths
35.0 m/s2
3.57 Earths
10.8 m/s2
1.10 Earths
escape velocity:6.896 km/s10.54 km/s2.900 km/s67.75 km/s20.94 km/s
year: 392 MDJ337.1 days
196 Earth days
960 MDJ337.2 days
360 Earth days
418 MDJ337.3 days
663 Earth days
213442 MDJ337.4 days
62254 Earth days
392122 MDJ337.5 days
114369 Earth days
day:12 hrs9 hrs38 hrs7 hrs7 hrs
axial tilt:274°29°
temperature:907 K
634 C
806 K
533 C
537 K
264 C
1494 K
1221 C
1203 K
930 C
atmosphere:79% N2
19% O2
2% CO2
0% other
84% N2
9% O2
7% CO2
0% other
2% H2
1% He
77% N2
19% O2
1% CO2
0% other
77% H2
23% He
0% other
82% H2
18% He
0% other
moons:512145107
rings:400411

planet:MDJ337.6MDJ337.7
distance from star:4803*106 km5763*106 km
radius:46906 km3657 km
mass:825610*1021 kg391*1021 kg
surface gravity: 25.0 m/s2
2.55 Earths
1.95 m/s2
0.19 Earths
escape velocity:48.47 km/s3.777 km/s
year: 720373 MDJ337.6 days
210109 Earth days
265147 MDJ337.7 days
276195 Earth days
day:7 hrs25 hrs
axial tilt:23°
temperature:1203 K
930 C
1976 K
1703 C
atmosphere:87% H2
13% He
0% other
100% other
moons:10647
rings:24

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