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MED689: red dwarf star with 5 planets

 
MED689.1
  MED689.2  
MED689.3
  MED689.4  
MED689.5
 

Solar system 'MED689' comprises the star 'MED689' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 329 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MED689', a red dwarf class star that contains about 99.47% of the system's known mass and dominates it gravitationally. MED689 is located more than 3502 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MED689.1 is a medium terrestrial planet (6558 km radius) which orbits its star in 139 Earth days, one day on MED689.1 lasts 10 Earth hours. Its average temperature is 608 K (335 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 7 moons.
MED689.2 is a small terrestrial planet (4702 km radius) which orbits its star in 257 Earth days, one day on MED689.2 lasts 16 Earth hours. Its average temperature is 540 K (267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MED689.3 is a small gas giant (19125 km radius) which orbits its star in 781 Earth days, one day on MED689.3 lasts 5 Earth hours. Its average temperature is 1454 K (1181 C), its atmosphere mainly consists of hydrogen and it has 112 moons.
MED689.4 is a large gas giant (47092 km radius) which orbits its star in 65806 Earth days, one day on MED689.4 lasts 5 Earth hours. Its average temperature is 1767 K (1494 C), its atmosphere mainly consists of hydrogen, helium and it has 60 moons.
MED689.5 is a large gas giant (73189 km radius) which orbits its star in 120893 Earth days, one day on MED689.5 lasts 5 Earth hours. Its average temperature is 1341 K (1068 C), its atmosphere mainly consists of hydrogen, helium and it has 150 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MED689.1MED689.2MED689.3MED689.4MED689.5
distance from star:36*106 km54*106 km115*106 km2215*106 km3322*106 km
radius:6558 km4702 km19125 km47092 km73189 km
mass:2256*1021 kg831*1021 kg55962*1021 kg835471*1021 kg3136370*1021 kg
surface gravity: 3.50 m/s2
0.35 Earths
2.50 m/s2
0.25 Earths
10.2 m/s2
1.04 Earths
25.1 m/s2
2.56 Earths
39.0 m/s2
3.98 Earths
escape velocity:6.776 km/s4.857 km/s19.76 km/s48.66 km/s75.63 km/s
year: 333 MED689.1 days
139 Earth days
385 MED689.2 days
257 Earth days
3748 MED689.3 days
781 Earth days
315868 MED689.4 days
65806 Earth days
580286 MED689.5 days
120893 Earth days
day:10 hrs16 hrs5 hrs5 hrs5 hrs
axial tilt:28°
temperature:608 K
335 C
540 K
267 C
1454 K
1181 C
1767 K
1494 C
1341 K
1068 C
atmosphere:86% N2
2% O2
12% CO2
0% other
51% N2
48% O2
1% CO2
0% other
98% H2
2% He
0% other
89% H2
11% He
0% other
86% H2
14% He
0% other
moons:7011260150
rings:3020020

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