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NDD738: red dwarf star with 8 planets

  NDD738.1   NDD738.2   NDD738.3   NDD738.4  
NDD738.5
 
NDD738.6
 
NDD738.7
  NDD738.8  

Solar system 'NDD738' comprises the star 'NDD738' and the retinue of celestial objects gravitationally bound to it: 8 planets and their 327 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NDD738', a red dwarf class star that contains about 99.12% of the system's known mass and dominates it gravitationally. NDD738 is located more than 3524 lightyears from the center of the galaxy.

This solar system comprises 8 planets

NDD738.1 is a very large terrestrial planet (11677 km radius) which orbits its star in 766 Earth days, one day on NDD738.1 lasts 9 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
NDD738.2 is a very small terrestrial planet (2465 km radius) which orbits its star in 1407 Earth days, one day on NDD738.2 lasts 49 Earth hours. Its average temperature is 28 K (-245 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NDD738.3 is a medium terrestrial planet (5131 km radius) which orbits its star in 2586 Earth days, one day on NDD738.3 lasts 17 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons.
NDD738.4 is a very large terrestrial planet (9598 km radius) which orbits its star in 4751 Earth days, one day on NDD738.4 lasts 10 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NDD738.5 is a large gas giant (72951 km radius) which orbits its star in 34854 Earth days, one day on NDD738.5 lasts 8 Earth hours. Its average temperature is 1047 K (774 C), its atmosphere mainly consists of hydrogen and it has 52 moons.
NDD738.6 is a huge terrestrial planet (13819 km radius) which orbits its star in 64031 Earth days, one day on NDD738.6 lasts 9 Earth hours. Its average temperature is 1829 K (1556 C), its atmosphere mainly consists of hydrogen and it has 91 moons.
NDD738.7 is a medium gas giant (33615 km radius) which orbits its star in 117633 Earth days, one day on NDD738.7 lasts 8 Earth hours. Its average temperature is 1766 K (1493 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
NDD738.8 is a large terrestrial planet (7040 km radius) which orbits its star in 154633 Earth days, one day on NDD738.8 lasts 13 Earth hours. Its average temperature is 1198 K (925 C), its atmosphere mainly consists of and it has 36 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NDD738.1NDD738.2NDD738.3NDD738.4NDD738.5
distance from star:113*106 km170*106 km256*106 km384*106 km1450*106 km
radius:11677 km2465 km5131 km9598 km72951 km
mass:12737*1021 kg119*1021 kg1080*1021 kg7073*1021 kg3105873*1021 kg
surface gravity: 6.23 m/s2
0.63 Earths
1.30 m/s2
0.13 Earths
2.73 m/s2
0.27 Earths
5.12 m/s2
0.52 Earths
38.9 m/s2
3.97 Earths
escape velocity:12.06 km/s2.538 km/s5.300 km/s9.918 km/s75.38 km/s
year: 2042 NDD738.1 days
766 Earth days
689 NDD738.2 days
1407 Earth days
3650 NDD738.3 days
2586 Earth days
11402 NDD738.4 days
4751 Earth days
104562 NDD738.5 days
34854 Earth days
day:9 hrs49 hrs17 hrs10 hrs8 hrs
axial tilt:23°29°29°200°
temperature:32 K
-241 C
28 K
-245 C
19 K
-254 C
11 K
-262 C
1047 K
774 C
atmosphere:1% H2
1% He
78% N2
18% O2
2% CO2
0% other
1% H2
1% He
82% N2
15% O2
1% CO2
0% other
6% H2
2% He
46% N2
46% O2
0% other
3% H2
1% He
71% N2
23% O2
2% CO2
0% other
95% H2
5% He
0% other
moons:33026052
rings:00008

planet:NDD738.6NDD738.7NDD738.8
distance from star:2175*106 km3262*106 km3915*106 km
radius:13819 km33615 km7040 km
mass:21111*1021 kg303871*1021 kg2791*1021 kg
surface gravity: 7.37 m/s2
0.75 Earths
17.9 m/s2
1.83 Earths
3.75 m/s2
0.38 Earths
escape velocity:14.28 km/s34.73 km/s7.274 km/s
year: 170749 NDD738.6 days
64031 Earth days
352899 NDD738.7 days
117633 Earth days
285476 NDD738.8 days
154633 Earth days
day:9 hrs8 hrs13 hrs
axial tilt:19°
temperature:1829 K
1556 C
1766 K
1493 C
1198 K
925 C
atmosphere:98% H2
2% He
0% other
80% H2
20% He
0% other
100% other
moons:918936
rings:14160

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