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TAC339: red dwarf star with 7 planets

  TAC339.1  
TAC339.2
 
TAC339.3
  TAC339.4  
TAC339.5
 
TAC339.6
 
TAC339.7
 

Solar system 'TAC339' comprises the star 'TAC339' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 845 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC339', a red dwarf class star that contains about 99.33% of the system's known mass and dominates it gravitationally. TAC339 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 7 planets

TAC339.1 is a large gas giant (78105 km radius) which orbits its star in 111970 Earth days, one day on TAC339.1 lasts 7 Earth hours. Its average temperature is 1244 K (971 C), its atmosphere mainly consists of hydrogen, helium and it has 164 moons.
TAC339.2 is a huge terrestrial planet (13077 km radius) which orbits its star in 205703 Earth days, one day on TAC339.2 lasts 8 Earth hours. Its average temperature is 1111 K (838 C), its atmosphere mainly consists of hydrogen, helium and it has 129 moons.
TAC339.3 is a medium gas giant (26085 km radius) which orbits its star in 377901 Earth days, one day on TAC339.3 lasts 7 Earth hours. Its average temperature is 1870 K (1597 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
TAC339.4 is a large gas giant (49440 km radius) which orbits its star in 694249 Earth days, one day on TAC339.4 lasts 7 Earth hours. Its average temperature is 1867 K (1594 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
TAC339.5 is a huge terrestrial planet (13697 km radius) which orbits its star in 1275417 Earth days, one day on TAC339.5 lasts 8 Earth hours. Its average temperature is 1684 K (1411 C), its atmosphere mainly consists of hydrogen and it has 160 moons.
TAC339.6 is a large gas giant (51707 km radius) which orbits its star in 2343092 Earth days, one day on TAC339.6 lasts 7 Earth hours. Its average temperature is 1098 K (825 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
TAC339.7 is a medium gas giant (23031 km radius) which orbits its star in 4304535 Earth days, one day on TAC339.7 lasts 7 Earth hours. Its average temperature is 1208 K (935 C), its atmosphere mainly consists of hydrogen, helium and it has 43 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC339.1TAC339.2TAC339.3TAC339.4TAC339.5
distance from star:3157*106 km4735*106 km7103*106 km10655*106 km15983*106 km
radius:78105 km13077 km26085 km49440 km13697 km
mass:3811768*1021 kg17890*1021 kg141991*1021 kg966774*1021 kg20557*1021 kg
surface gravity: 41.7 m/s2
4.26 Earths
6.98 m/s2
0.71 Earths
13.9 m/s2
1.42 Earths
26.3 m/s2
2.68 Earths
7.31 m/s2
0.74 Earths
escape velocity:80.71 km/s13.51 km/s26.95 km/s51.09 km/s14.15 km/s
year: 383897 TAC339.1 days
111970 Earth days
617109 TAC339.2 days
205703 Earth days
1295660 TAC339.3 days
377901 Earth days
2380282 TAC339.4 days
694249 Earth days
3826251 TAC339.5 days
1275417 Earth days
day:7 hrs8 hrs7 hrs7 hrs8 hrs
axial tilt:28°44°
temperature:1244 K
971 C
1111 K
838 C
1870 K
1597 C
1867 K
1594 C
1684 K
1411 C
atmosphere:85% H2
15% He
0% other
85% H2
15% He
0% other
87% H2
13% He
0% other
97% H2
3% He
0% other
96% H2
4% He
0% other
moons:16412999125160
rings:061005

planet:TAC339.6TAC339.7
distance from star:23974*106 km35961*106 km
radius:51707 km23031 km
mass:1105956*1021 kg97730*1021 kg
surface gravity: 27.6 m/s2
2.82 Earths
12.2 m/s2
1.24 Earths
escape velocity:53.43 km/s23.79 km/s
year: 8033458 TAC339.6 days
2343092 Earth days
14758405 TAC339.7 days
4304535 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1098 K
825 C
1208 K
935 C
atmosphere:93% H2
7% He
0% other
87% H2
13% He
0% other
moons:12543
rings:27

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