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TAC309: yellow dwarf star with 11 planets

  TAC309.1   TAC309.2   TAC309.3   TAC309.4   TAC309.5  
TAC309.6
 
TAC309.7
 
TAC309.8
 
TAC309.9
 
TAC309.10
 
TAC309.11
 

Solar system 'TAC309' comprises the star 'TAC309' and the retinue of celestial objects gravitationally bound to it: 11 planets and their 696 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC309', a yellow dwarf class star that contains about 99.62% of the system's known mass and dominates it gravitationally. TAC309 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 11 planets

TAC309.1 is a small terrestrial planet (4277 km radius) which orbits its star in 53 Earth days, one day on TAC309.1 lasts 24 Earth hours. Its average temperature is 1147 K (874 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
TAC309.2 is a medium terrestrial planet (6566 km radius) which orbits its star in 148 Earth days, one day on TAC309.2 lasts 16 Earth hours. Its average temperature is 1174 K (901 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
TAC309.3 is a small terrestrial planet (3299 km radius) which orbits its star in 271 Earth days, one day on TAC309.3 lasts 33 Earth hours. Its average temperature is 1565 K (1292 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TAC309.4 is a very large terrestrial planet (10199 km radius) which orbits its star in 499 Earth days, one day on TAC309.4 lasts 13 Earth hours. Its average temperature is 927 K (654 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TAC309.5 is a very large terrestrial planet (10070 km radius) which orbits its star in 917 Earth days, one day on TAC309.5 lasts 13 Earth hours. Its average temperature is 515 K (242 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
TAC309.6 is a medium gas giant (21877 km radius) which orbits its star in 14535 Earth days, one day on TAC309.6 lasts 11 Earth hours. Its average temperature is 1970 K (1697 C), its atmosphere mainly consists of hydrogen and it has 155 moons.
TAC309.7 is a medium gas giant (25611 km radius) which orbits its star in 59808 Earth days, one day on TAC309.7 lasts 11 Earth hours. Its average temperature is 1426 K (1153 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
TAC309.8 is a medium gas giant (21870 km radius) which orbits its star in 109874 Earth days, one day on TAC309.8 lasts 11 Earth hours. Its average temperature is 1818 K (1545 C), its atmosphere mainly consists of hydrogen, helium and it has 76 moons.
TAC309.9 is a large gas giant (79490 km radius) which orbits its star in 201852 Earth days, one day on TAC309.9 lasts 11 Earth hours. Its average temperature is 1045 K (772 C), its atmosphere mainly consists of hydrogen and it has 152 moons.
TAC309.10 is a large gas giant (57703 km radius) which orbits its star in 370827 Earth days, one day on TAC309.10 lasts 11 Earth hours. Its average temperature is 1735 K (1462 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
TAC309.11 is a small gas giant (18705 km radius) which orbits its star in 681253 Earth days, one day on TAC309.11 lasts 11 Earth hours. Its average temperature is 1197 K (924 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC309.1TAC309.2TAC309.3TAC309.4TAC309.5
distance from star:19*106 km38*106 km57*106 km85*106 km128*106 km
radius:4277 km6566 km3299 km10199 km10070 km
mass:625*1021 kg2264*1021 kg287*1021 kg8487*1021 kg8169*1021 kg
surface gravity: 2.28 m/s2
0.23 Earths
3.50 m/s2
0.35 Earths
1.76 m/s2
0.17 Earths
5.44 m/s2
0.55 Earths
5.37 m/s2
0.54 Earths
escape velocity:4.416 km/s6.784 km/s3.407 km/s10.53 km/s10.40 km/s
year: 53 TAC309.1 days
53 Earth days
222 TAC309.2 days
148 Earth days
197 TAC309.3 days
271 Earth days
921 TAC309.4 days
499 Earth days
1692 TAC309.5 days
917 Earth days
day:24 hrs16 hrs33 hrs13 hrs13 hrs
axial tilt:21°22°24°17°
temperature:1147 K
874 C
1174 K
901 C
1565 K
1292 C
927 K
654 C
515 K
242 C
atmosphere:90% N2
2% O2
8% CO2
0% other
19% H2
3% He
42% N2
36% O2
0% other
63% N2
36% O2
1% CO2
0% other
78% N2
19% O2
3% CO2
0% other
3% H2
1% He
74% N2
19% O2
3% CO2
0% other
moons:000040
rings:00000

planet:TAC309.6TAC309.7TAC309.8TAC309.9TAC309.10
distance from star:809*106 km2078*106 km3117*106 km4676*106 km7014*106 km
radius:21877 km25611 km21870 km79490 km57703 km
mass:83763*1021 kg134390*1021 kg83682*1021 kg4018162*1021 kg1537039*1021 kg
surface gravity: 11.6 m/s2
1.18 Earths
13.6 m/s2
1.39 Earths
11.6 m/s2
1.18 Earths
42.4 m/s2
4.33 Earths
30.8 m/s2
3.14 Earths
escape velocity:22.60 km/s26.46 km/s22.60 km/s82.14 km/s59.62 km/s
year: 31712 TAC309.6 days
14535 Earth days
130490 TAC309.7 days
59808 Earth days
239725 TAC309.8 days
109874 Earth days
440404 TAC309.9 days
201852 Earth days
809077 TAC309.10 days
370827 Earth days
day:11 hrs11 hrs11 hrs11 hrs11 hrs
axial tilt:42°
temperature:1970 K
1697 C
1426 K
1153 C
1818 K
1545 C
1045 K
772 C
1735 K
1462 C
atmosphere:91% H2
9% He
0% other
81% H2
19% He
0% other
81% H2
19% He
0% other
95% H2
5% He
0% other
82% H2
18% He
0% other
moons:155967615287
rings:1523103

planet:TAC309.11
distance from star:10521*106 km
radius:18705 km
mass:52355*1021 kg
surface gravity: 9.98 m/s2
1.02 Earths
escape velocity:19.32 km/s
year: 1486370 TAC309.11 days
681253 Earth days
day:11 hrs
axial tilt:
temperature:1197 K
924 C
atmosphere:97% H2
3% He
0% other
moons:90
rings:7

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