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MDF307: yellow dwarf star with 7 planets

 
MDF307.1
  MDF307.2   MDF307.3  
MDF307.4
 
MDF307.5
  MDF307.6  
MDF307.7
 

Solar system 'MDF307' comprises the star 'MDF307' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 498 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF307', a yellow dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. MDF307 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MDF307.1 is a very large terrestrial planet (11134 km radius) which orbits its star in 521 Earth days, one day on MDF307.1 lasts 9 Earth hours. Its average temperature is 399 K (126 C), its atmosphere mainly consists of nitrogen, oxygen and it has 32 moons.
MDF307.2 is a medium terrestrial planet (5681 km radius) which orbits its star in 958 Earth days, one day on MDF307.2 lasts 14 Earth hours. Its average temperature is 354 K (81 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
MDF307.3 is a small terrestrial planet (3607 km radius) which orbits its star in 1760 Earth days, one day on MDF307.3 lasts 26 Earth hours. Its average temperature is 236 K (-37 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
MDF307.4 is a large gas giant (47527 km radius) which orbits its star in 78666 Earth days, one day on MDF307.4 lasts 7 Earth hours. Its average temperature is 1500 K (1227 C), its atmosphere mainly consists of hydrogen, helium and it has 159 moons.
MDF307.5 is a massive terrestrial planet (16689 km radius) which orbits its star in 144519 Earth days, one day on MDF307.5 lasts 7 Earth hours. Its average temperature is 1371 K (1098 C), its atmosphere mainly consists of hydrogen and it has 117 moons.
MDF307.6 is a medium gas giant (20550 km radius) which orbits its star in 265498 Earth days, one day on MDF307.6 lasts 7 Earth hours. Its average temperature is 1459 K (1186 C), its atmosphere mainly consists of hydrogen and it has 127 moons.
MDF307.7 is a large terrestrial planet (8067 km radius) which orbits its star in 487752 Earth days, one day on MDF307.7 lasts 10 Earth hours. Its average temperature is 1617 K (1344 C), its atmosphere mainly consists of hydrogen, helium and it has 41 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF307.1MDF307.2MDF307.3MDF307.4MDF307.5
distance from star:88*106 km132*106 km198*106 km2495*106 km3742*106 km
radius:11134 km5681 km3607 km47527 km16689 km
mass:11041*1021 kg1466*1021 kg375*1021 kg858837*1021 kg37186*1021 kg
surface gravity: 5.94 m/s2
0.60 Earths
3.03 m/s2
0.30 Earths
1.92 m/s2
0.19 Earths
25.3 m/s2
2.58 Earths
8.91 m/s2
0.91 Earths
escape velocity:11.50 km/s5.869 km/s3.725 km/s49.11 km/s17.24 km/s
year: 1389 MDF307.1 days
521 Earth days
1642 MDF307.2 days
958 Earth days
1624 MDF307.3 days
1760 Earth days
269712 MDF307.4 days
78666 Earth days
495493 MDF307.5 days
144519 Earth days
day:9 hrs14 hrs26 hrs7 hrs7 hrs
axial tilt:11°17°162°22°
temperature:399 K
126 C
354 K
81 C
236 K
-37 C
1500 K
1227 C
1371 K
1098 C
atmosphere:4% H2
3% He
54% N2
38% O2
1% CO2
0% other
2% H2
2% He
71% N2
23% O2
2% CO2
0% other
88% N2
10% O2
2% CO2
0% other
77% H2
23% He
0% other
93% H2
7% He
0% other
moons:32184159117
rings:300122

planet:MDF307.6MDF307.7
distance from star:5613*106 km8420*106 km
radius:20550 km8067 km
mass:69426*1021 kg4199*1021 kg
surface gravity: 10.9 m/s2
1.11 Earths
4.30 m/s2
0.43 Earths
escape velocity:21.23 km/s8.335 km/s
year: 910278 MDF307.6 days
265498 Earth days
1170604 MDF307.7 days
487752 Earth days
day:7 hrs10 hrs
axial tilt:49°32°
temperature:1459 K
1186 C
1617 K
1344 C
atmosphere:98% H2
2% He
0% other
87% H2
13% He
0% other
moons:12741
rings:05

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