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Bwennatu (VKH281): roter Zwerg star with 9 planets

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The system 'Bwennatu (VKH281)' comprises the star 'Bwennatu' and the retinue of celestial objects gravitationally bound to it: 9 planets and their 519 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust. The principal component of this star system is the star 'Bwennatu', a roter Zwerg class star that contains about 98.19% of the system's known mass and dominates it gravitationally. Bwennatu is located more than 2653 lightyears from the center of the galaxy. Naghrii, the first planet in this system, may feature life forms - it's average temperature is 349K (76C) and it's atmosphere contains 24% of oxygen. One year on Naghrii lasts 128 days, one day lasts 24 hours. It's diameter is 7990 km, 0.6 times the diameter of the Earth. Ownership: This solar system belongs to the community - would you like to edit it? Edit     Get Permalink     Make Widget This solar system comprises 9 planets Naghrii is a rather small planet which orbits its star in 128 Earth days, one day on Naghrii lasts 24 Earth hours. Its average temperature is 349 K (76 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons. On this planet are only a cohabitating pair of races. Their inner "cells" are structured in mostly crystalls whose shape serves to code their design. 67% of the 2 species' crystallic code is seperate indicating an extremely distant relationship. ... [continue reading] Drewhil is a rather small planet which orbits its star in 324 Earth days, one day on Drewhil lasts 27 Earth hours. Its average temperature is 203 K (-70 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons. Bwennatu3 is a rather small planet which orbits its star in 851 Earth days, one day on Bwennatu3 lasts 14 Earth hours. Its average temperature is 84 K (-189 C), its atmosphere mainly consists of nitrogen, oxygen and it has 26 moons. Bwennatu4 is a rather small planet which orbits its star in 1564 Earth days, one day on Bwennatu4 lasts 12 Earth hours. Its average temperature is 50 K (-223 C), its atmosphere mainly consists of nitrogen and it has 38 moons. Bwennatu5 is a rather small planet which orbits its star in 2873 Earth days, one day on Bwennatu5 lasts 12 Earth hours. Its average temperature is 27 K (-246 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons. Whilnhar is a rather small planet which orbits its star in 5278 Earth days, one day on Whilnhar lasts 9 Earth hours. Its average temperature is 1962 K (1689 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons. Sebwut is a rather small planet which orbits its star in 70971 Earth days, one day on Sebwut lasts 9 Earth hours. Its average temperature is 1020 K (747 C), its atmosphere mainly consists of hydrogen and it has 91 moons. Rhishar is a rather small planet which orbits its star in 163707 Earth days, one day on Rhishar lasts 9 Earth hours. Its average temperature is 1125 K (852 C), its atmosphere mainly consists of hydrogen, helium and it has 126 moons. Dralan is a rather small planet which orbits its star in 300749 Earth days, one day on Dralan lasts 9 Earth hours. Its average temperature is 1425 K (1152 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons. More planetary details...

Planetary Statistics

planet:	Naghrii	Drewhil	Bwennatu3	Bwennatu4	Bwennatu5
distance from star:	34*106 km	64*106 km	122*106 km	183*106 km	274*106 km
radius:	3995 km	3729 km	6945 km	8115 km	8781 km
mass:	510*1021 kg	414*1021 kg	2679*1021 kg	4275*1021 kg	5416*1021 kg
year:	128 Naghrii days 128 Earth days	288 Drewhil days 324 Earth days	1458 Bwennatu3 days 851 Earth days	3128 Bwennatu4 days 1564 Earth days	5746 Bwennatu5 days 2873 Earth days
day:	24 hrs	27 hrs	14 hrs	12 hrs	12 hrs
axial tilt:	20°	0°	3°	2°	10°
temperature:	349 K 76 C	203 K -70 C	84 K -189 C	50 K -223 C	27 K -246 C
atmosphere:	76% N2 24% O2 0% other	74% N2 1% O2 25% CO2 0% other	4% H2 1% He 52% N2 43% O2 0% other	86% N2 6% O2 8% CO2 0% other	78% N2 18% O2 4% CO2 0% other
moons:	0	1	26	38	29
rings:	2	0	0	0	0

planet:	Whilnhar	Sebwut	Rhishar	Dralan
distance from star:	412*106 km	2329*106 km	4066*106 km	6100*106 km
radius:	44934 km	41597 km	71560 km	71601 km
mass:	725797*1021 kg	575805*1021 kg	2931574*1021 kg	2936616*1021 kg
year:	14074 Whilnhar days 5278 Earth days	189256 Sebwut days 70971 Earth days	436552 Rhishar days 163707 Earth days	801997 Dralan days 300749 Earth days
day:	9 hrs	9 hrs	9 hrs	9 hrs
axial tilt:	6°	4°	1°	0°
temperature:	1962 K 1689 C	1020 K 747 C	1125 K 852 C	1425 K 1152 C
atmosphere:	83% H2 17% He 0% other	91% H2 9% He 0% other	80% H2 20% He 0% other	80% H2 20% He 0% other
moons:	90	91	126	118
rings:	0	0	10	20

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