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TDA666: red dwarf star with 12 planets

  TDA666.1   TDA666.2   TDA666.3   TDA666.4   TDA666.5  
TDA666.6
 
TDA666.7
 
TDA666.8
 
TDA666.9
 
TDA666.10
 
TDA666.11
 
TDA666.12
 

Solar system 'TDA666' comprises the star 'TDA666' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 867 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TDA666', a red dwarf class star that contains about 98.29% of the system's known mass and dominates it gravitationally. TDA666 is located more than 4412 lightyears from the center of the galaxy.

This solar system comprises 12 planets

TDA666.1 is a very large terrestrial planet (11165 km radius) which orbits its star in 372 Earth days, one day on TDA666.1 lasts 14 Earth hours. Its average temperature is 121 K (-152 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
TDA666.2 is a very large terrestrial planet (11473 km radius) which orbits its star in 934 Earth days, one day on TDA666.2 lasts 13 Earth hours. Its average temperature is 71 K (-202 C), its atmosphere mainly consists of nitrogen, oxygen and it has 42 moons.
TDA666.3 is a medium terrestrial planet (6818 km radius) which orbits its star in 1715 Earth days, one day on TDA666.3 lasts 17 Earth hours. Its average temperature is 47 K (-226 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 9 moons.
TDA666.4 is a very large terrestrial planet (10354 km radius) which orbits its star in 3152 Earth days, one day on TDA666.4 lasts 14 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
TDA666.5 is a very large terrestrial planet (9868 km radius) which orbits its star in 5791 Earth days, one day on TDA666.5 lasts 14 Earth hours. Its average temperature is 15 K (-258 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
TDA666.6 is a large gas giant (56149 km radius) which orbits its star in 87353 Earth days, one day on TDA666.6 lasts 12 Earth hours. Its average temperature is 1084 K (811 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
TDA666.7 is a large gas giant (59034 km radius) which orbits its star in 161798 Earth days, one day on TDA666.7 lasts 12 Earth hours. Its average temperature is 1200 K (927 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
TDA666.8 is a medium terrestrial planet (5395 km radius) which orbits its star in 297241 Earth days, one day on TDA666.8 lasts 20 Earth hours. Its average temperature is 1310 K (1037 C), its atmosphere mainly consists of hydrogen and it has 100 moons.
TDA666.9 is a large gas giant (54903 km radius) which orbits its star in 546068 Earth days, one day on TDA666.9 lasts 12 Earth hours. Its average temperature is 1054 K (781 C), its atmosphere mainly consists of hydrogen, helium and it has 166 moons.
TDA666.10 is a medium gas giant (34203 km radius) which orbits its star in 1003191 Earth days, one day on TDA666.10 lasts 12 Earth hours. Its average temperature is 1502 K (1229 C), its atmosphere mainly consists of hydrogen and it has 115 moons.
TDA666.11 is a large gas giant (64805 km radius) which orbits its star in 1842980 Earth days, one day on TDA666.11 lasts 12 Earth hours. Its average temperature is 1515 K (1242 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
TDA666.12 is a large gas giant (70284 km radius) which orbits its star in 3385770 Earth days, one day on TDA666.12 lasts 12 Earth hours. Its average temperature is 1659 K (1386 C), its atmosphere mainly consists of hydrogen, helium and it has 41 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:TDA666.1TDA666.2TDA666.3TDA666.4TDA666.5
distance from star:70*106 km129*106 km194*106 km292*106 km438*106 km
radius:11165 km11473 km6818 km10354 km9868 km
mass:11134*1021 kg12081*1021 kg2535*1021 kg8880*1021 kg7687*1021 kg
surface gravity: 5.96 m/s2
0.60 Earths
6.12 m/s2
0.62 Earths
3.63 m/s2
0.37 Earths
5.52 m/s2
0.56 Earths
5.26 m/s2
0.53 Earths
escape velocity:11.53 km/s11.85 km/s7.044 km/s10.69 km/s10.19 km/s
year: 637 TDA666.1 days
372 Earth days
1724 TDA666.2 days
934 Earth days
2421 TDA666.3 days
1715 Earth days
5403 TDA666.4 days
3152 Earth days
9927 TDA666.5 days
5791 Earth days
day:14 hrs13 hrs17 hrs14 hrs14 hrs
axial tilt:224°19°124°19°
temperature:121 K
-152 C
71 K
-202 C
47 K
-226 C
28 K
-245 C
15 K
-258 C
atmosphere:6% H2
1% He
53% N2
39% O2
1% CO2
0% other
86% N2
14% O2
0% other
65% N2
1% O2
34% CO2
0% other
3% H2
1% He
68% N2
27% O2
1% CO2
0% other
3% H2
1% He
73% N2
22% O2
1% CO2
0% other
moons:354292831
rings:00000

planet:TDA666.6TDA666.7TDA666.8TDA666.9TDA666.10
distance from star:2675*106 km4035*106 km6052*106 km9079*106 km13619*106 km
radius:56149 km59034 km5395 km54903 km34203 km
mass:1416172*1021 kg1645874*1021 kg1256*1021 kg1323970*1021 kg320097*1021 kg
surface gravity: 29.9 m/s2
3.05 Earths
31.5 m/s2
3.22 Earths
2.88 m/s2
0.29 Earths
29.3 m/s2
2.99 Earths
18.2 m/s2
1.86 Earths
escape velocity:58.02 km/s61.00 km/s5.574 km/s56.73 km/s35.34 km/s
year: 174706 TDA666.6 days
87353 Earth days
323596 TDA666.7 days
161798 Earth days
356689 TDA666.8 days
297241 Earth days
1092136 TDA666.9 days
546068 Earth days
2006382 TDA666.10 days
1003191 Earth days
day:12 hrs12 hrs20 hrs12 hrs12 hrs
axial tilt:
temperature:1084 K
811 C
1200 K
927 C
1310 K
1037 C
1054 K
781 C
1502 K
1229 C
atmosphere:86% H2
14% He
0% other
88% H2
12% He
0% other
97% H2
3% He
0% other
86% H2
14% He
0% other
91% H2
9% He
0% other
moons:10794100166115
rings:13923910

planet:TDA666.11TDA666.12
distance from star:20428*106 km30642*106 km
radius:64805 km70284 km
mass:2177286*1021 kg2777534*1021 kg
surface gravity: 34.6 m/s2
3.53 Earths
37.5 m/s2
3.83 Earths
escape velocity:66.96 km/s72.63 km/s
year: 3685960 TDA666.11 days
1842980 Earth days
6771540 TDA666.12 days
3385770 Earth days
day:12 hrs12 hrs
axial tilt:58°
temperature:1515 K
1242 C
1659 K
1386 C
atmosphere:77% H2
23% He
0% other
76% H2
24% He
0% other
moons:9941
rings:2315

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