🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 16.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.78 AU - 1.08 AU

Year: 336 Days

Day: 24.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.91 AU - 1.35 AU

Year: 450 Days

Day: 35.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.39 AU - 3.37 AU

Year: 1832 Days

Day: 38.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,937,592 km

• M1: 40,541 km (0.028 R)
• M2: 1,605,634 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.53 AU - 3.87 AU

Year: 2145 Days

Day: 22.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.84 AU - 4.14 AU

Year: 2443 Days

Day: 22.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.9

Radius: 4.8

Gravity: 41.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10 AU - 14.5 AU

Year: 16067 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 41,937,592 km

• M1: 60,138 km (0.073 R)
• M2: 486,941 km (0.095 R)
• M3: 974,630 km (0.088 R)
• M4: 1,902,586 km (0.109 R)
• M5: 3,861,869 km (0.088 R)
• M6: 4,372,297 km (0.053 R)
• M7: 5,334,211 km (0.103 R)
• M8: 6,429,268 km (0.054 R)
• M9: 7,961,299 km (0.117 R)
• M10: 9,835,611 km (0.076 R)
• M11: 10,967,169 km (0.116 R)
• M12: 11,660,556 km (0.061 R)
• M13: 12,652,539 km (0.101 R)
• M14: 13,064,532 km (0.066 R)
• M15: 13,988,149 km (0.065 R)
• M16: 17,268,531 km (0.111 R)
• M17: 19,628,138 km (0.067 R)
• M18: 22,193,891 km (0.069 R)
• M19: 22,592,121 km (0.085 R)
• M20: 23,608,489 km (0.109 R)
• M21: 24,337,778 km (0.12 R)
• M22: 25,622,824 km (0.091 R)
• M23: 27,065,396 km (0.033 R)
• M24: 31,092,272 km (0.112 R)
• M25: 31,465,668 km (0.112 R)
• M26: 32,348,445 km (0.089 R)
• M27: 32,731,865 km (0.118 R)
• M28: 36,595,379 km (0.106 R)
• M29: 38,279,253 km (0.072 R)
• M30: 40,900,656 km (0.092 R)
• M31: 41,199,254 km (0.114 R)
• M32: 45,852,346 km (0.107 R)
• M33: 50,158,221 km (0.034 R)
• M34: 52,760,925 km (0.077 R)
• M35: 54,365,063 km (0.048 R)
• M36: 54,725,893 km (0.1 R)
• M37: 54,906,906 km (0.104 R)
• M38: 55,270,130 km (0.065 R)
• M39: 58,422,606 km (0.109 R)
• M40: 60,524,905 km (0.12 R)
• M41: 62,479,551 km (0.048 R)
• M42: 67,133,840 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.4

Radius: 3.8

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.94 AU - 14.5 AU

Year: 18013 Days

Day: 23.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,937,592 km

• M1: 47,423 km (0.067 R)
• M2: 169,794 km (0.119 R)
• M3: 418,874 km (0.073 R)
• M4: 570,417 km (0.103 R)
• M5: 1,247,497 km (0.078 R)
• M6: 1,432,848 km (0.112 R)
• M7: 2,084,198 km (0.077 R)
• M8: 2,419,147 km (0.081 R)
• M9: 3,263,029 km (0.079 R)
• M10: 3,713,917 km (0.077 R)
• M11: 4,341,181 km (0.111 R)
• M12: 4,536,705 km (0.095 R)
• M13: 6,354,618 km (0.067 R)
• M14: 7,602,713 km (0.107 R)
• M15: 8,348,010 km (0.117 R)
• M16: 9,277,761 km (0.05 R)
• M17: 9,462,365 km (0.111 R)
• M18: 9,743,908 km (0.06 R)
• M19: 10,824,004 km (0.115 R)
• M20: 12,145,402 km (0.074 R)
• M21: 19,926,436 km (0.098 R)
• M22: 22,807,841 km (0.112 R)
• M23: 23,569,294 km (0.077 R)
• M24: 24,173,221 km (0.116 R)
• M25: 26,046,485 km (0.078 R)
• M26: 26,878,249 km (0.118 R)
• M27: 28,110,487 km (0.05 R)
• M28: 29,182,206 km (0.106 R)
• M29: 29,778,204 km (0.111 R)
• M30: 30,179,874 km (0.063 R)
• M31: 35,174,947 km (0.099 R)
• M32: 37,109,098 km (0.044 R)
• M33: 38,754,376 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,896 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit