🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.39 AU - 0.63 AU

Year: 137 Days

Day: 39.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.25 AU - 1.61 AU

Year: 644 Days

Day: 24.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,921,536 km

• M1: 395,986 km (0.079 R)
• M2: 466,297 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.07 AU - 2.63 AU

Year: 1357 Days

Day: 36.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.7

Radius: 4.3

Gravity: 46.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.93 AU - 19.31 AU

Year: 31496 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,921,536 km

• M1: 53,556 km (0.069 R)
• M2: 778,507 km (0.093 R)
• M3: 1,065,586 km (0.072 R)
• M4: 1,266,496 km (0.09 R)
• M5: 1,935,348 km (0.103 R)
• M6: 2,359,158 km (0.055 R)
• M7: 2,987,469 km (0.073 R)
• M8: 3,168,184 km (0.107 R)
• M9: 7,694,566 km (0.053 R)
• M10: 16,280,437 km (0.113 R)
• M11: 16,746,734 km (0.112 R)
• M12: 17,317,898 km (0.066 R)
• M13: 19,109,482 km (0.096 R)
• M14: 19,419,599 km (0.099 R)
• M15: 20,477,555 km (0.097 R)
• M16: 21,909,655 km (0.085 R)
• M17: 23,172,561 km (0.052 R)
• M18: 23,881,505 km (0.09 R)
• M19: 24,362,013 km (0.027 R)
• M20: 28,440,949 km (0.114 R)
• M21: 29,253,265 km (0.11 R)
• M22: 32,510,609 km (0.069 R)
• M23: 45,528,466 km (0.09 R)
• M24: 53,684,393 km (0.104 R)
• M25: 60,736,436 km (0.085 R)
• M26: 64,598,904 km (0.061 R)
• M27: 80,876,349 km (0.099 R)
• M28: 99,064,907 km (0.094 R)
• M29: 99,993,162 km (0.111 R)
• M30: 105,041,790 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit