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TFK447: red dwarf star with 5 planets

  TFK447.1   TFK447.2   TFK447.3  
TFK447.4
 
TFK447.5
 

Solar system 'TFK447' comprises the star 'TFK447' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 118 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TFK447', a red dwarf class star that contains about 99.96% of the system's known mass and dominates it gravitationally. TFK447 is located more than 4025 lightyears from the center of the galaxy.

TFK447.2, the second planet in this system, may feature life forms. Its average temperature is 340K (67C) and it's atmosphere contains 34% of oxygen. One year on TFK447.2 lasts 293 days, one day lasts 12 hours. It's diameter is 11512 km, 0.9 times the diameter of the Earth.

This solar system comprises 5 planets

TFK447.1 is a very large terrestrial planet (10161 km radius) which orbits its star in 121 Earth days, one day on TFK447.1 lasts 7 Earth hours. Its average temperature is 552 K (279 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
TFK447.2 is a medium terrestrial planet (5756 km radius) which orbits its star in 293 Earth days, one day on TFK447.2 lasts 12 Earth hours. Its average temperature is 340 K (67 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
TFK447.3 is a small terrestrial planet (4999 km radius) which orbits its star in 538 Earth days, one day on TFK447.3 lasts 15 Earth hours. Its average temperature is 227 K (-46 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TFK447.4 is a large terrestrial planet (7053 km radius) which orbits its star in 1171 Earth days, one day on TFK447.4 lasts 10 Earth hours. Its average temperature is 107 K (-166 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
TFK447.5 is a medium gas giant (28646 km radius) which orbits its star in 26569 Earth days, one day on TFK447.5 lasts 5 Earth hours. Its average temperature is 1441 K (1168 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:TFK447.1TFK447.2TFK447.3TFK447.4TFK447.5
distance from star:33*106 km59*106 km89*106 km150*106 km1210*106 km
radius:10161 km5756 km4999 km7053 km28646 km
mass:8392*1021 kg1525*1021 kg999*1021 kg2806*1021 kg188053*1021 kg
surface gravity: 5.42 m/s2
0.55 Earths
3.07 m/s2
0.31 Earths
2.66 m/s2
0.27 Earths
3.76 m/s2
0.38 Earths
15.2 m/s2
1.55 Earths
escape velocity:10.49 km/s5.946 km/s5.164 km/s7.287 km/s29.60 km/s
year: 414 TFK447.1 days
121 Earth days
586 TFK447.2 days
293 Earth days
860 TFK447.3 days
538 Earth days
2810 TFK447.4 days
1171 Earth days
127531 TFK447.5 days
26569 Earth days
day:7 hrs12 hrs15 hrs10 hrs5 hrs
axial tilt:17°20°22°60°
temperature:552 K
279 C
340 K
67 C
227 K
-46 C
107 K
-166 C
1441 K
1168 C
atmosphere:1% H2
3% He
49% N2
46% O2
1% CO2
0% other
15% H2
3% He
48% N2
34% O2
0% other
1% He
75% N2
22% O2
2% CO2
0% other
73% N2
24% O2
3% CO2
0% other
80% H2
20% He
0% other
moons:5021299
rings:000319

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