🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 172 Days

Day: 20.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 212 Days

Day: 42.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.52 AU

Year: 561 Days

Day: 19.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.19 AU - 1.67 AU

Year: 648 Days

Day: 20.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.24 AU - 3.66 AU

Year: 1919 Days

Day: 28.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,621,535 km

• M1: 223,798 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.96 AU - 4.64 AU

Year: 2806 Days

Day: 45.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146

Radius: 7.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.87 AU - 12.67 AU

Year: 16279 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,621,535 km

• M1: 98,286 km (0.051 R)
• M2: 453,880 km (0.086 R)
• M3: 1,287,140 km (0.107 R)
• M4: 1,693,149 km (0.092 R)
• M5: 2,100,205 km (0.075 R)
• M6: 2,822,164 km (0.096 R)
• M7: 3,581,074 km (0.073 R)
• M8: 6,566,898 km (0.117 R)
• M9: 7,809,757 km (0.044 R)
• M10: 8,339,932 km (0.114 R)
• M11: 10,852,428 km (0.068 R)
• M12: 12,253,562 km (0.054 R)
• M13: 14,545,102 km (0.057 R)
• M14: 16,049,159 km (0.056 R)
• M15: 17,107,863 km (0.12 R)
• M16: 18,424,623 km (0.114 R)
• M17: 19,882,305 km (0.117 R)
• M18: 21,572,761 km (0.083 R)
• M19: 22,697,139 km (0.065 R)
• M20: 23,273,838 km (0.059 R)
• M21: 24,628,447 km (0.1 R)
• M22: 25,501,201 km (0.073 R)
• M23: 29,783,739 km (0.08 R)
• M24: 36,393,721 km (0.089 R)
• M25: 38,100,035 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit