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TAC307: red dwarf star with 8 planets

  TAC307.1   TAC307.2   TAC307.3   TAC307.4   TAC307.5  
TAC307.6
  TAC307.7  
TAC307.8
 

Solar system 'TAC307' comprises the star 'TAC307' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 185 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC307', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. TAC307 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 8 planets

TAC307.1 is a large terrestrial planet (8857 km radius) which orbits its star in 7 Earth days, one day on TAC307.1 lasts 11 Earth hours. Its average temperature is 1435 K (1162 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
TAC307.2 is a very large terrestrial planet (10410 km radius) which orbits its star in 55 Earth days, one day on TAC307.2 lasts 10 Earth hours. Its average temperature is 1584 K (1311 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 8 moons.
TAC307.3 is a medium terrestrial planet (5418 km radius) which orbits its star in 116 Earth days, one day on TAC307.3 lasts 16 Earth hours. Its average temperature is 1767 K (1494 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TAC307.4 is a medium terrestrial planet (6859 km radius) which orbits its star in 372 Earth days, one day on TAC307.4 lasts 13 Earth hours. Its average temperature is 1000 K (727 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
TAC307.5 is a very large terrestrial planet (10903 km radius) which orbits its star in 683 Earth days, one day on TAC307.5 lasts 10 Earth hours. Its average temperature is 555 K (282 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 25 moons.
TAC307.6 is a medium gas giant (23568 km radius) which orbits its star in 13261 Earth days, one day on TAC307.6 lasts 8 Earth hours. Its average temperature is 1642 K (1369 C), its atmosphere mainly consists of hydrogen, helium and it has 123 moons.
TAC307.7 is a very small terrestrial planet (2407 km radius) which orbits its star in 17433 Earth days, one day on TAC307.7 lasts 51 Earth hours. Its average temperature is 1118 K (845 C), its atmosphere mainly consists of and it has 5 moons.
TAC307.8 is a medium terrestrial planet (5513 km radius) which orbits its star in 22916 Earth days, one day on TAC307.8 lasts 16 Earth hours. Its average temperature is 1694 K (1421 C), its atmosphere mainly consists of and it has 11 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC307.1TAC307.2TAC307.3TAC307.4TAC307.5
distance from star:5*106 km19*106 km32*106 km70*106 km105*106 km
radius:8857 km10410 km5418 km6859 km10903 km
mass:5558*1021 kg9024*1021 kg1272*1021 kg2581*1021 kg10368*1021 kg
surface gravity: 4.72 m/s2
0.48 Earths
5.55 m/s2
0.56 Earths
2.89 m/s2
0.29 Earths
3.66 m/s2
0.37 Earths
5.82 m/s2
0.59 Earths
escape velocity:9.152 km/s10.75 km/s5.598 km/s7.087 km/s11.26 km/s
year: 15 TAC307.1 days
7 Earth days
132 TAC307.2 days
55 Earth days
174 TAC307.3 days
116 Earth days
686 TAC307.4 days
372 Earth days
1639 TAC307.5 days
683 Earth days
day:11 hrs10 hrs16 hrs13 hrs10 hrs
axial tilt:21°27°
temperature:1435 K
1162 C
1584 K
1311 C
1767 K
1494 C
1000 K
727 C
555 K
282 C
atmosphere:89% N2
9% O2
2% CO2
0% other
66% N2
1% O2
33% CO2
0% other
1% H2
1% He
72% N2
24% O2
2% CO2
0% other
83% N2
11% O2
6% CO2
0% other
85% N2
1% O2
14% CO2
0% other
moons:0811225
rings:00000

planet:TAC307.6TAC307.7TAC307.8
distance from star:761*106 km913*106 km1096*106 km
radius:23568 km2407 km5513 km
mass:104726*1021 kg111*1021 kg1340*1021 kg
surface gravity: 12.5 m/s2
1.27 Earths
1.27 m/s2
0.12 Earths
2.94 m/s2
0.30 Earths
escape velocity:24.35 km/s2.481 km/s5.696 km/s
year: 39783 TAC307.6 days
13261 Earth days
8203 TAC307.7 days
17433 Earth days
34374 TAC307.8 days
22916 Earth days
day:8 hrs51 hrs16 hrs
axial tilt:19°90°
temperature:1642 K
1369 C
1118 K
845 C
1694 K
1421 C
atmosphere:87% H2
13% He
0% other
100% other100% other
moons:123511
rings:2201

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