🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.56 AU - 0.6 AU

Year: 161 Days

Day: 20.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.83 AU

Year: 246 Days

Day: 24.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 246 Days

Day: 29.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,169,727 km

• M1: 41,738 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.04 AU - 1.04 AU

Year: 385 Days

Day: 15.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,169,727 km

• M1: 38,895 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.4 AU - 5.22 AU

Year: 3252 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,169,727 km

• M1: 40,092 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.46 AU - 5.74 AU

Year: 3586 Days

Day: 44.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 12.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.59 AU - 7.11 AU

Year: 5142 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,169,727 km

• M1: 160,219 km (0.061 R)
• M2: 582,684 km (0.037 R)
• M3: 1,040,004 km (0.093 R)
• M4: 2,068,789 km (0.062 R)
• M5: 2,571,288 km (0.118 R)
• M6: 3,895,977 km (0.047 R)
• M7: 4,383,966 km (0.059 R)
• M8: 5,513,579 km (0.102 R)
• M9: 6,590,235 km (0.034 R)
• M10: 7,072,389 km (0.05 R)
• M11: 7,992,416 km (0.086 R)
• M12: 8,581,682 km (0.045 R)
• M13: 10,341,701 km (0.116 R)
• M14: 12,279,741 km (0.041 R)
• M15: 13,226,696 km (0.113 R)
• M16: 15,444,783 km (0.095 R)
• M17: 15,928,732 km (0.088 R)
• M18: 18,166,268 km (0.096 R)
• M19: 18,570,032 km (0.111 R)
• M20: 19,325,651 km (0.097 R)
• M21: 21,045,428 km (0.11 R)
• M22: 22,709,555 km (0.102 R)
• M23: 27,692,511 km (0.117 R)
• M24: 28,138,013 km (0.118 R)
• M25: 30,343,535 km (0.106 R)
• M26: 31,779,225 km (0.101 R)
• M27: 32,860,369 km (0.097 R)
• M28: 33,561,235 km (0.074 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit