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MDF347: yellow dwarf star with 4 planets

  MDF347.1   MDF347.2  
MDF347.3
 
MDF347.4
 

Solar system 'MDF347' comprises the star 'MDF347' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 191 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF347', a yellow dwarf class star that contains about 99.48% of the system's known mass and dominates it gravitationally. MDF347 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 4 planets

MDF347.1 is a large terrestrial planet (7547 km radius) which orbits its star in 74 Earth days, one day on MDF347.1 lasts 8 Earth hours. Its average temperature is 1264 K (991 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
MDF347.2 is a very small terrestrial planet (2362 km radius) which orbits its star in 182 Earth days, one day on MDF347.2 lasts 48 Earth hours. Its average temperature is 1525 K (1252 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDF347.3 is a large gas giant (73494 km radius) which orbits its star in 104850 Earth days, one day on MDF347.3 lasts 4 Earth hours. Its average temperature is 1526 K (1253 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
MDF347.4 is a large gas giant (78085 km radius) which orbits its star in 192623 Earth days, one day on MDF347.4 lasts 4 Earth hours. Its average temperature is 1281 K (1008 C), its atmosphere mainly consists of hydrogen, helium and it has 83 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF347.1MDF347.2MDF347.3MDF347.4
distance from star:24*106 km43*106 km3021*106 km4532*106 km
radius:7547 km2362 km73494 km78085 km
mass:3438*1021 kg105*1021 kg3175745*1021 kg3808840*1021 kg
surface gravity: 4.02 m/s2
0.41 Earths
1.25 m/s2
0.12 Earths
39.2 m/s2
4.00 Earths
41.6 m/s2
4.25 Earths
escape velocity:7.797 km/s2.435 km/s75.94 km/s80.69 km/s
year: 222 MDF347.1 days
74 Earth days
91 MDF347.2 days
182 Earth days
629100 MDF347.3 days
104850 Earth days
1155738 MDF347.4 days
192623 Earth days
day:8 hrs48 hrs4 hrs4 hrs
axial tilt:62°
temperature:1264 K
991 C
1525 K
1252 C
1526 K
1253 C
1281 K
1008 C
atmosphere:4% H2
2% He
52% N2
42% O2
0% other
1% H2
1% He
76% N2
21% O2
1% CO2
0% other
96% H2
4% He
0% other
88% H2
12% He
0% other
moons:4010483
rings:00617

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