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TAC306: red dwarf star with 5 planets

  TAC306.1   TAC306.2   TAC306.3   TAC306.4   TAC306.5  

Solar system 'TAC306' comprises the star 'TAC306' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 28 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC306', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TAC306 is located more than 573 lightyears from the center of the galaxy.

TAC306.3, the third planet in this system, may feature life forms. Its average temperature is 292K (19C) and it's atmosphere contains 41% of oxygen. One year on TAC306.3 lasts 664 days, one day lasts 12 hours. It's diameter is 11608 km, 0.9 times the diameter of the Earth.

This solar system comprises 5 planets

TAC306.1 is a medium terrestrial planet (6245 km radius) which orbits its star in 162 Earth days, one day on TAC306.1 lasts 11 Earth hours. Its average temperature is 634 K (361 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
TAC306.2 is a large terrestrial planet (7044 km radius) which orbits its star in 299 Earth days, one day on TAC306.2 lasts 10 Earth hours. Its average temperature is 564 K (291 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TAC306.3 is a medium terrestrial planet (5804 km radius) which orbits its star in 664 Earth days, one day on TAC306.3 lasts 12 Earth hours. Its average temperature is 292 K (19 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 8 moons.
TAC306.4 is a small terrestrial planet (4083 km radius) which orbits its star in 1220 Earth days, one day on TAC306.4 lasts 20 Earth hours. Its average temperature is 173 K (-100 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
TAC306.5 is a medium terrestrial planet (5152 km radius) which orbits its star in 2241 Earth days, one day on TAC306.5 lasts 14 Earth hours. Its average temperature is 96 K (-177 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC306.1TAC306.2TAC306.3TAC306.4TAC306.5
distance from star:40*106 km60*106 km103*106 km155*106 km232*106 km
radius:6245 km7044 km5804 km4083 km5152 km
mass:1948*1021 kg2796*1021 kg1564*1021 kg544*1021 kg1094*1021 kg
surface gravity: 3.33 m/s2
0.34 Earths
3.76 m/s2
0.38 Earths
3.09 m/s2
0.31 Earths
2.17 m/s2
0.22 Earths
2.75 m/s2
0.28 Earths
escape velocity:6.452 km/s7.279 km/s5.997 km/s4.217 km/s5.323 km/s
year: 353 TAC306.1 days
162 Earth days
717 TAC306.2 days
299 Earth days
1328 TAC306.3 days
664 Earth days
1464 TAC306.4 days
1220 Earth days
3841 TAC306.5 days
2241 Earth days
day:11 hrs10 hrs12 hrs20 hrs14 hrs
axial tilt:26°78°193°
temperature:634 K
361 C
564 K
291 C
292 K
19 C
173 K
-100 C
96 K
-177 C
atmosphere:67% N2
32% O2
1% CO2
0% other
1% H2
1% He
65% N2
33% O2
0% other
12% H2
3% He
43% N2
41% O2
1% CO2
0% other
2% H2
2% He
69% N2
27% O2
0% other
89% N2
11% O2
0% other
moons:50878
rings:00000

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