systems:enaara:start

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systems:enaara:start [2024-03-17 03:46] – haliansystems:enaara:start [2026-09-22 00:07] (current) – halian
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-**Enâra** is a F9 V main-sequence star located 1'075.16 ly<sub>🜨</sub> (860.128 ly<sub>⚴</sub>) from [[systems:azekaanu:start|Ázekânu]] or Sol.+**Enâra** is an F9 V main-sequence star located 1'075·16 ly<sub>🜨</sub> (860·128 ly<sub>⚴</sub>) from [[systems:azekaanu:start|Ázekânu or Sol]]. 
 + 
 +====== Star ====== 
 +  * Class: F8·5 V 
 +  * Mass: 2·207,79e30 kg (1·110 Sol's) 
 +  * Current age: 3·750 Gyr 
 +  * Maximum age: 7·312 Gyr 
 +  * Radius: 739'019 km (1·061 Sol's) 
 +  * Luminosity: 5·811,17e26 W (1·518 Sol's) 
 +  * Temperature: 6'223 K 
 +  * Color: #F8F7FF 
 +  * Habitable zone: 175·74—253·19 Gm (1·175—1·692 AU)
  
 ===== Planets ===== ===== Planets =====
  
-  * [[systems:enaara:daia:start|Daia]] (moons: [[systems:enaara:daia:itraaei|Itrâei]], [[systems:enaara:daia:verraassi|Veřâssi]])+Enâra has seven planets in her orbit. 
 + 
 +==== taTsalþîl (first planet; rocky; placeholder name) ==== 
 + 
 +  * Semi-major axis: 119·92 Gm (0·80 AU) 
 + 
 +==== Daia (second planet; rocky) ==== 
 +//Main article: [[systems:enaara:daia:start|Daia]]// 
 + 
 +  * Mass: 4·947,8e24 kg (0·828,5 Earth's) 
 +  * Core mass factor: 33·4% 
 +  * Density: 5·32 g/cm³ 
 +  * Radius: 6'054·22 km (0·950 Earth's) 
 +  * Gravity: 9·000 m/s² (0·917 *g*) 
 +  * Escape velocity: 10·44 km/s (37'584 kph; 0·934 Earth's) 
 + 
 +  * Axial tilt: 161·8° (retrograde rotation) 
 +  * Tropics: 18·2° 
 +  * Polar circles: 71·8° 
 +  * Albedo: 0·29 (provisional) 
 +  * Greenhouse effect: 1 (provisional) 
 +  * Avg. surface temp.: 291 K (18 °C) 
 + 
 +  * Rotation period: 72'000 s (20 h) 
 +  * Semi-major axis: 179'981'946 km (1·203 au) 
 +  * Eccentricity: 0 
 +  * Orbital period: 39'528'000 s (549 local days) 
 + 
 +  * Atmospheric pressure: 102·313 kPa (1·01 atm) 
 +  * Nitrogen: 64·05% 
 +  * Oxygen: 35% 
 +  * Argon: 0·93% 
 +  * Carbon diöxide: 0·02% 
 +  * Atmospheric density: 1·248 kg/m³ 
 + 
 +=== Itrâei (first moon; sandstone-colored) === 
 +//Main article: [[systems:enaara:daia:itraaei|Itrâei]]// 
 + 
 +  * Mass: 5·512,5e22 kg (0·75 Luna's) 
 +  * Density: 4·29 g/cm³ 
 +  * Radius: 1'452·17 km (0·836 Luna's) 
 +  * Gravity: 1·74 m/s² (0·178 *g*) 
 +  * Escape velocity: 2·254 km/s (8'114·4 kph) 
 +  * Albedo: 0·145 
 + 
 +  * Semi-major axis: 235'377·65 km 
 +  * Eccentricity: 0·055 
 +  * Periapsis: 222'431·879 km 
 +  * Apoapsis: 248'323·421 km 
 +  * Inclination: 6·38° 
 +  * Orbital period (sidereal): 1'522'970 s (21·152 Daian days) 
 +  * Orbital period (synodic): 1'584'000 s (22 Daian days) 
 +  * Rotation period: Same as synodic orbital period 
 + 
 +  * Total tidal force: 1·34 Earth's (92% Itrâei, 8% Enâra) 
 +  * Itrâei locked to Daia: Yes 
 +  * Daia locked to Itrâei: Possibly, in hundreds of millions of years 
 + 
 +=== Veřâssi (second moon; gray) === 
 +//Main article:  [[systems:enaara:daia:verraassi|Veřâssi]]// 
 + 
 +  * Mass: 9·775,5e22 kg (1·33 Luna's) 
 +  * Density: 3·14 g/cm³ 
 +  * Radius: 1'950·40 km (1·123 Luna's) 
 +  * Gravity: 1·71 m/s² (0·175 *g*) 
 +  * Escape velocity: 2·591 km/s (9'327·6 kph) 
 +  * Albedo: 0·118 
 + 
 +  * Semi-major axis: 395'770·82 km 
 +  * Eccentricity: 0·027 
 +  * Periapsis: 385'085·008 km 
 +  * Apoapsis: 406;456·632 km 
 +  * Inclination: 3·2° 
 +  * Orbital period (sidereal): 3'299'499·23 s (45·826 Daian days) 
 +  * Orbital period (synodic): 3'600'000 s (50 Daian days)  
 +  * Rotation period: Same as synodic orbital period 
 + 
 +  * Total tidal force: 0·57 Earth's (81% Veřâssi, 19% Enâra) 
 +  * Veřâssi locked to Daia: Yes 
 +  * Daia locked to Veřâssi: Possibly, in billions of years 
 + 
 +==== Atlân (third planet, rocky) ==== 
 +//Main article: [[systems:enaara:atlaan:start|Atlân]]// 
 + 
 +Atlân is in the same orbit as Daia, at his L₃ point. 
 + 
 +  * Mass: 4·640,24e24 kg (0·777 Earth's) 
 +  * Core mass factor: 35·2% 
 +  * Density: 5·32 g/cm³ 
 +  * Radius: 5'927·60 km (0·930 Earth's) 
 +  * Gravity: 8·805 m/s² (0·898 *g*) 
 +  * Escape velocity: 10·22 km/s (0·914 Earth's) 
 + 
 +  * Axial tilt: 3·9° (prograde rotation) 
 +  * Tropics: 3·9° 
 +  * Polar circles: 86·1° 
 +  * Albedo: 0·29 (provisional) 
 +  * Greenhouse effect: 1 (provisional) 
 +  * Avg. surface temp.: 291 K (18 °C) 
 + 
 +  * Rotation period: 108'000 s (30 h) 
 +  * Semi-major axis: 179'981'946 km (1·203 au) 
 +  * Eccentricity: 0 
 +  * Orbital period: 39'528'000 s (366 local days) 
 + 
 +  * Atmospheric pressure: 96·488,25 kPa (0·952,5 atm) 
 +  * Nitrogen: 64·9% 
 +  * Oxygen: 35% 
 +  * Argon: 0·07% 
 +  * Carbon diöxide: 0·03% 
 +  * Atmospheric density: 1·177 kg/m³ 
 + 
 +==== Kjeàj (fourth planet; rocky; placeholder name) ==== 
 +//Main article: [[systems:enaara:kjeaj:start|Kjeàj]]// 
 + 
 +  * Semi-major axis: 300·16 Gm (2·01 AU) 
 + 
 +==== Asteroid belt ==== 
 +  * Semi-major axis: 540·47 Gm (3·61 AU) 
 + 
 +==== Mýřni (fifth planet; gas giant; placeholder name) ==== 
 +//Main article: [[systems:enaara:myrrni:start|Mýřni]]// 
 + 
 +  * Semi-major axis: 1·021,11 Tm (6·83 AU) 
 + 
 +==== Tanaî (sixth planet; gas giant; placeholder name) ==== 
 +//Main article: [[systems:enaara:tanaii:start|Tanaî]]// 
 + 
 +  * Semi-major axis: 1·982,38 Tm (13·25 AU) 
 + 
 +==== Serili (seventh planet; gas giant; placeholder name) ==== 
 +//Main article: [[systems:enaara:serili:start|Serili]]// 
 + 
 +  * Semi-major axis: 3·904,92 Tm (26·10 AU)
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  • Last modified: 2024-03-17 03:46
  • by halian