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TAC355: yellow dwarf star with 13 planets

  TAC355.1   TAC355.2   TAC355.3   TAC355.4  
TAC355.5
 
TAC355.6
 
TAC355.7
 
TAC355.8
 
TAC355.9
 
TAC355.10
  TAC355.11  
TAC355.12
  TAC355.13  

Solar system 'TAC355' comprises the star 'TAC355' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 788 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC355', a yellow dwarf class star that contains about 99.05% of the system's known mass and dominates it gravitationally. TAC355 is located more than 573 lightyears from the center of the galaxy.

TAC355.4, the fourth planet in this system, may feature life forms. Its average temperature is 269K (-4C) and it's atmosphere contains 48% of oxygen. One year on TAC355.4 lasts 950 days, one day lasts 16 hours. It's diameter is 16184 km, 1.2 times the diameter of the Earth.

This solar system comprises 13 planets

TAC355.1 is a small terrestrial planet (3098 km radius) which orbits its star in 96 Earth days, one day on TAC355.1 lasts 39 Earth hours. Its average temperature is 1417 K (1144 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TAC355.2 is a small terrestrial planet (3229 km radius) which orbits its star in 281 Earth days, one day on TAC355.2 lasts 37 Earth hours. Its average temperature is 680 K (407 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
TAC355.3 is a large terrestrial planet (7990 km radius) which orbits its star in 517 Earth days, one day on TAC355.3 lasts 16 Earth hours. Its average temperature is 453 K (180 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
TAC355.4 is a large terrestrial planet (8092 km radius) which orbits its star in 950 Earth days, one day on TAC355.4 lasts 16 Earth hours. Its average temperature is 269 K (-4 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 13 moons.
TAC355.5 is a medium gas giant (23035 km radius) which orbits its star in 13651 Earth days, one day on TAC355.5 lasts 13 Earth hours. Its average temperature is 1711 K (1438 C), its atmosphere mainly consists of hydrogen, helium and it has 63 moons.
TAC355.6 is a medium gas giant (22290 km radius) which orbits its star in 39624 Earth days, one day on TAC355.6 lasts 13 Earth hours. Its average temperature is 1406 K (1133 C), its atmosphere mainly consists of hydrogen and it has 112 moons.
TAC355.7 is a medium gas giant (32404 km radius) which orbits its star in 77182 Earth days, one day on TAC355.7 lasts 13 Earth hours. Its average temperature is 1561 K (1288 C), its atmosphere mainly consists of hydrogen, helium and it has 174 moons.
TAC355.8 is a medium gas giant (39850 km radius) which orbits its star in 141793 Earth days, one day on TAC355.8 lasts 13 Earth hours. Its average temperature is 1273 K (1000 C), its atmosphere mainly consists of hydrogen and it has 48 moons.
TAC355.9 is a large gas giant (70783 km radius) which orbits its star in 260491 Earth days, one day on TAC355.9 lasts 13 Earth hours. Its average temperature is 1342 K (1069 C), its atmosphere mainly consists of hydrogen, helium and it has 120 moons.
TAC355.10 is a large gas giant (69544 km radius) which orbits its star in 478553 Earth days, one day on TAC355.10 lasts 13 Earth hours. Its average temperature is 1447 K (1174 C), its atmosphere mainly consists of hydrogen, helium and it has 111 moons.
TAC355.11 is a large gas giant (74949 km radius) which orbits its star in 879159 Earth days, one day on TAC355.11 lasts 13 Earth hours. Its average temperature is 1614 K (1341 C), its atmosphere mainly consists of hydrogen and it has 65 moons.
TAC355.12 is a medium gas giant (36620 km radius) which orbits its star in 1615119 Earth days, one day on TAC355.12 lasts 13 Earth hours. Its average temperature is 1560 K (1287 C), its atmosphere mainly consists of hydrogen, helium and it has 45 moons.
TAC355.13 is a large terrestrial planet (7368 km radius) which orbits its star in 2123129 Earth days, one day on TAC355.13 lasts 17 Earth hours. Its average temperature is 1211 K (938 C), its atmosphere mainly consists of and it has 32 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC355.1TAC355.2TAC355.3TAC355.4TAC355.5
distance from star:28*106 km58*106 km87*106 km131*106 km776*106 km
radius:3098 km3229 km7990 km8092 km23035 km
mass:237*1021 kg269*1021 kg4080*1021 kg4238*1021 kg97781*1021 kg
surface gravity: 1.64 m/s2
0.16 Earths
1.72 m/s2
0.17 Earths
4.26 m/s2
0.43 Earths
4.31 m/s2
0.44 Earths
12.2 m/s2
1.24 Earths
escape velocity:3.195 km/s3.334 km/s8.256 km/s8.361 km/s23.80 km/s
year: 59 TAC355.1 days
96 Earth days
182 TAC355.2 days
281 Earth days
775 TAC355.3 days
517 Earth days
1425 TAC355.4 days
950 Earth days
25201 TAC355.5 days
13651 Earth days
day:39 hrs37 hrs16 hrs16 hrs13 hrs
axial tilt:12°15°
temperature:1417 K
1144 C
680 K
407 C
453 K
180 C
269 K
-4 C
1711 K
1438 C
atmosphere:63% N2
35% O2
2% CO2
0% other
89% N2
4% O2
7% CO2
0% other
82% N2
13% O2
5% CO2
0% other
11% H2
2% He
39% N2
48% O2
0% other
88% H2
12% He
0% other
moons:0141363
rings:000024

planet:TAC355.6TAC355.7TAC355.8TAC355.9TAC355.10
distance from star:1579*106 km2463*106 km3695*106 km5543*106 km8314*106 km
radius:22290 km32404 km39850 km70783 km69544 km
mass:88597*1021 kg272198*1021 kg506261*1021 kg2837114*1021 kg2690722*1021 kg
surface gravity: 11.9 m/s2
1.21 Earths
17.3 m/s2
1.76 Earths
21.2 m/s2
2.16 Earths
37.7 m/s2
3.85 Earths
37.1 m/s2
3.79 Earths
escape velocity:23.03 km/s33.48 km/s41.18 km/s73.14 km/s71.86 km/s
year: 73152 TAC355.6 days
39624 Earth days
142489 TAC355.7 days
77182 Earth days
261771 TAC355.8 days
141793 Earth days
480906 TAC355.9 days
260491 Earth days
883482 TAC355.10 days
478553 Earth days
day:13 hrs13 hrs13 hrs13 hrs13 hrs
axial tilt:
temperature:1406 K
1133 C
1561 K
1288 C
1273 K
1000 C
1342 K
1069 C
1447 K
1174 C
atmosphere:90% H2
10% He
0% other
78% H2
22% He
0% other
91% H2
9% He
0% other
84% H2
16% He
0% other
82% H2
18% He
0% other
moons:11217448120111
rings:211211821

planet:TAC355.11TAC355.12TAC355.13
distance from star:12471*106 km18707*106 km22449*106 km
radius:74949 km36620 km7368 km
mass:3368119*1021 kg392866*1021 kg3199*1021 kg
surface gravity: 40.0 m/s2
4.08 Earths
19.5 m/s2
1.99 Earths
3.93 m/s2
0.40 Earths
escape velocity:77.45 km/s37.84 km/s7.612 km/s
year: 1623062 TAC355.11 days
879159 Earth days
2981758 TAC355.12 days
1615119 Earth days
2997358 TAC355.13 days
2123129 Earth days
day:13 hrs13 hrs17 hrs
axial tilt:
temperature:1614 K
1341 C
1560 K
1287 C
1211 K
938 C
atmosphere:98% H2
2% He
0% other
89% H2
11% He
0% other
100% other
moons:654532
rings:020

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