🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.77 AU - 0.85 AU

Year: 255 Days

Day: 21 Hours

Environment

Temp: 198 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.61 AU - 2.01 AU

Year: 852 Days

Day: 46.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,912,777 km

• M1: 301,440 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.11 AU - 2.43 AU

Year: 1197 Days

Day: 27.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.8

Radius: 3.4

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.99 AU - 21.81 AU

Year: 29894 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,912,777 km

• M1: 46,974 km (0.057 R)
• M2: 209,886 km (0.117 R)
• M3: 369,656 km (0.11 R)
• M4: 526,435 km (0.08 R)
• M5: 726,896 km (0.041 R)
• M6: 1,100,891 km (0.117 R)
• M7: 1,398,441 km (0.097 R)
• M8: 2,150,769 km (0.073 R)
• M9: 3,274,997 km (0.089 R)
• M10: 3,585,711 km (0.118 R)
• M11: 4,533,264 km (0.05 R)
• M12: 6,377,507 km (0.043 R)
• M13: 6,951,813 km (0.119 R)
• M14: 7,088,994 km (0.09 R)
• M15: 7,607,949 km (0.056 R)
• M16: 7,901,311 km (0.064 R)
• M17: 11,389,783 km (0.087 R)
• M18: 11,580,670 km (0.048 R)
• M19: 12,100,074 km (0.047 R)
• M20: 12,567,268 km (0.052 R)
• M21: 16,179,159 km (0.117 R)
• M22: 16,339,678 km (0.119 R)
• M23: 16,501,244 km (0.098 R)
• M24: 17,662,721 km (0.114 R)
• M25: 21,665,960 km (0.077 R)
• M26: 22,453,444 km (0.072 R)
• M27: 22,653,157 km (0.119 R)
• M28: 24,399,712 km (0.101 R)
• M29: 25,903,619 km (0.12 R)
• M30: 32,410,977 km (0.042 R)
• M31: 32,538,434 km (0.092 R)
• M32: 43,232,887 km (0.055 R)
• M33: 44,952,066 km (0.1 R)
• M34: 48,027,648 km (0.056 R)
• M35: 51,413,796 km (0.112 R)
• M36: 55,318,301 km (0.083 R)
• M37: 59,798,009 km (0.1 R)
• M38: 60,567,391 km (0.047 R)
• M39: 70,962,947 km (0.061 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit