🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.68 AU - 1.04 AU

Year: 283 Days

Day: 24.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.97 AU - 3.01 AU

Year: 1394 Days

Day: 41.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.27 AU - 3.05 AU

Year: 1539 Days

Day: 47.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.26 AU - 4.62 AU

Year: 2774 Days

Day: 14.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,207,423 km

• M1: 128,953 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.51 AU - 5.39 AU

Year: 3330 Days

Day: 15.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,207,423 km

• M1: 639,531 km (0.053 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 8.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.86 AU - 8.58 AU

Year: 6882 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 151.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,207,423 km

• M1: 123,119 km (0.082 R)
• M2: 455,675 km (0.067 R)
• M3: 1,108,071 km (0.117 R)
• M4: 1,801,308 km (0.069 R)
• M5: 2,680,345 km (0.071 R)
• M6: 5,977,482 km (0.09 R)
• M7: 6,414,457 km (0.111 R)
• M8: 6,981,433 km (0.067 R)
• M9: 8,926,505 km (0.117 R)
• M10: 14,084,191 km (0.108 R)
• M11: 23,478,339 km (0.067 R)
• M12: 27,568,943 km (0.112 R)
• M13: 28,403,101 km (0.091 R)
• M14: 35,691,509 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 10.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.61 AU - 11.97 AU

Year: 10867 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,207,423 km

• M1: 133,142 km (0.108 R)
• M2: 1,522,308 km (0.109 R)
• M3: 1,982,172 km (0.068 R)
• M4: 3,333,340 km (0.053 R)
• M5: 3,778,693 km (0.094 R)
• M6: 4,174,977 km (0.118 R)
• M7: 4,661,918 km (0.051 R)
• M8: 6,916,957 km (0.067 R)
• M9: 7,556,488 km (0.074 R)
• M10: 8,188,688 km (0.119 R)
• M11: 8,758,207 km (0.049 R)
• M12: 9,202,513 km (0.103 R)
• M13: 10,136,453 km (0.077 R)
• M14: 12,684,553 km (0.089 R)
• M15: 16,658,620 km (0.091 R)
• M16: 17,651,502 km (0.066 R)
• M17: 19,337,918 km (0.107 R)
• M18: 20,263,032 km (0.077 R)
• M19: 25,236,712 km (0.049 R)
• M20: 25,734,873 km (0.104 R)
• M21: 27,793,040 km (0.074 R)
• M22: 28,754,057 km (0.084 R)
• M23: 32,468,273 km (0.102 R)
• M24: 41,244,432 km (0.065 R)
• M25: 45,362,114 km (0.106 R)
• M26: 48,356,465 km (0.097 R)
• M27: 54,569,862 km (0.115 R)
• M28: 56,244,760 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.5

Radius: 4.7

Gravity: 37.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.92 AU - 16.8 AU

Year: 23475 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,207,423 km

• M1: 83,176 km (0.101 R)
• M2: 414,087 km (0.08 R)
• M3: 768,933 km (0.059 R)
• M4: 2,058,616 km (0.111 R)
• M5: 2,326,097 km (0.063 R)
• M6: 4,194,724 km (0.094 R)
• M7: 4,514,565 km (0.107 R)
• M8: 4,661,918 km (0.106 R)
• M9: 5,699,080 km (0.109 R)
• M10: 6,317,219 km (0.043 R)
• M11: 6,501,673 km (0.111 R)
• M12: 7,376,970 km (0.113 R)
• M13: 7,685,441 km (0.042 R)
• M14: 8,110,000 km (0.076 R)
• M15: 10,860,357 km (0.03 R)
• M16: 11,462,787 km (0.094 R)
• M17: 13,103,277 km (0.11 R)
• M18: 13,479,516 km (0.089 R)
• M19: 17,196,574 km (0.1 R)
• M20: 18,667,421 km (0.097 R)
• M21: 19,239,932 km (0.083 R)
• M22: 19,824,111 km (0.062 R)
• M23: 20,925,750 km (0.098 R)
• M24: 21,336,247 km (0.106 R)
• M25: 21,856,847 km (0.076 R)
• M26: 23,032,088 km (0.119 R)
• M27: 24,930,036 km (0.113 R)
• M28: 25,975,875 km (0.081 R)
• M29: 27,783,466 km (0.109 R)
• M30: 28,780,985 km (0.062 R)
• M31: 37,184,645 km (0.067 R)
• M32: 38,242,452 km (0.062 R)
• M33: 38,701,867 km (0.102 R)
• M34: 41,054,293 km (0.104 R)
• M35: 45,354,634 km (0.063 R)
• M36: 46,561,739 km (0.077 R)
• M37: 50,311,260 km (0.108 R)
• M38: 53,109,338 km (0.108 R)
• M39: 55,031,372 km (0.118 R)
• M40: 71,871,006 km (0.087 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit