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NDD515: red dwarf star with 5 planets

  NDD515.1   NDD515.2   NDD515.3   NDD515.4   NDD515.5  

Solar system 'NDD515' comprises the star 'NDD515' and the retinue of celestial objects gravitationally bound to it: 5 planets and their 56 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NDD515', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. NDD515 is located more than 4282 lightyears from the center of the galaxy.

This solar system comprises 5 planets

NDD515.1 is a small terrestrial planet (4878 km radius) which orbits its star in 36 Earth days, one day on NDD515.1 lasts 15 Earth hours. Its average temperature is 1231 K (958 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NDD515.2 is a large terrestrial planet (8578 km radius) which orbits its star in 446 Earth days, one day on NDD515.2 lasts 8 Earth hours. Its average temperature is 173 K (-100 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
NDD515.3 is a very large terrestrial planet (9624 km radius) which orbits its star in 1244 Earth days, one day on NDD515.3 lasts 7 Earth hours. Its average temperature is 66 K (-207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 7 moons.
NDD515.4 is a very large terrestrial planet (9339 km radius) which orbits its star in 2285 Earth days, one day on NDD515.4 lasts 7 Earth hours. Its average temperature is 39 K (-234 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
NDD515.5 is a medium terrestrial planet (5344 km radius) which orbits its star in 3004 Earth days, one day on NDD515.5 lasts 13 Earth hours. Its average temperature is 1028 K (755 C), its atmosphere mainly consists of and it has 12 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:NDD515.1NDD515.2NDD515.3NDD515.4NDD515.5
distance from star:14*106 km79*106 km157*106 km235*106 km282*106 km
radius:4878 km8578 km9624 km9339 km5344 km
mass:928*1021 kg5049*1021 kg7131*1021 kg6516*1021 kg1220*1021 kg
surface gravity: 2.60 m/s2
0.26 Earths
4.57 m/s2
0.46 Earths
5.13 m/s2
0.52 Earths
4.98 m/s2
0.50 Earths
2.85 m/s2
0.29 Earths
escape velocity:5.039 km/s8.863 km/s9.945 km/s9.650 km/s5.520 km/s
year: 57 NDD515.1 days
36 Earth days
1338 NDD515.2 days
446 Earth days
4265 NDD515.3 days
1244 Earth days
7834 NDD515.4 days
2285 Earth days
5545 NDD515.5 days
3004 Earth days
day:15 hrs8 hrs7 hrs7 hrs13 hrs
axial tilt:16°20°22°12°
temperature:1231 K
958 C
173 K
-100 C
66 K
-207 C
39 K
-234 C
1028 K
755 C
atmosphere:60% N2
40% O2
0% other
2% H2
1% He
75% N2
20% O2
2% CO2
0% other
1% H2
1% He
65% N2
32% O2
1% CO2
0% other
57% N2
42% O2
1% CO2
0% other
100% other
moons:01372412
rings:00000

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