🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 26.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,342,226 km

• M1: 58,044 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.33 AU - 2.63 AU

Year: 1434 Days

Day: 19.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.13 AU - 3.95 AU

Year: 2445 Days

Day: 34 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 12.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.68 AU - 10.6 AU

Year: 11853 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,342,226 km

• M1: 160,369 km (0.045 R)
• M2: 730,786 km (0.034 R)
• M3: 1,172,847 km (0.109 R)
• M4: 2,960,542 km (0.064 R)
• M5: 4,025,828 km (0.08 R)
• M6: 4,723,553 km (0.085 R)
• M7: 5,638,045 km (0.107 R)
• M8: 6,174,802 km (0.064 R)
• M9: 6,628,532 km (0.071 R)
• M10: 10,041,159 km (0.111 R)
• M11: 15,699,698 km (0.097 R)
• M12: 16,476,560 km (0.103 R)
• M13: 17,651,950 km (0.086 R)
• M14: 20,169,683 km (0.053 R)
• M15: 25,327,967 km (0.099 R)
• M16: 28,728,326 km (0.117 R)
• M17: 30,755,377 km (0.064 R)
• M18: 32,308,951 km (0.119 R)
• M19: 33,914,136 km (0.096 R)
• M20: 38,411,796 km (0.093 R)
• M21: 42,609,812 km (0.06 R)
• M22: 44,259,876 km (0.042 R)
• M23: 45,100,766 km (0.037 R)
• M24: 46,095,143 km (0.08 R)
• M25: 51,595,857 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124

Radius: 3.4

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.77 AU - 14.17 AU

Year: 18148 Days

Day: 24.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,342,226 km

• M1: 42,336 km (0.044 R)
• M2: 871,258 km (0.094 R)
• M3: 994,975 km (0.058 R)
• M4: 5,110,114 km (0.044 R)
• M5: 6,110,175 km (0.095 R)
• M6: 6,747,163 km (0.104 R)
• M7: 9,646,819 km (0.078 R)
• M8: 11,212,061 km (0.093 R)
• M9: 13,281,149 km (0.049 R)
• M10: 18,584,244 km (0.084 R)
• M11: 21,778,159 km (0.045 R)
• M12: 22,836,265 km (0.118 R)
• M13: 23,843,058 km (0.05 R)
• M14: 25,054,502 km (0.119 R)
• M15: 25,230,878 km (0.112 R)
• M16: 27,599,311 km (0.119 R)
• M17: 28,548,360 km (0.103 R)
• M18: 29,518,951 km (0.114 R)
• M19: 30,211,290 km (0.106 R)
• M20: 31,423,332 km (0.116 R)
• M21: 31,628,431 km (0.112 R)
• M22: 34,159,776 km (0.119 R)
• M23: 35,253,337 km (0.105 R)
• M24: 36,032,442 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit