🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.57 AU - 0.91 AU

Year: 237 Days

Day: 40.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.81 AU - 0.87 AU

Year: 287 Days

Day: 14.1 Hours

Environment

Temp: 81 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.1 AU - 1.66 AU

Year: 604 Days

Day: 39.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,987,779 km

• M1: 38,746 km (0.062 R)
• M2: 1,206,058 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.4 AU - 4.18 AU

Year: 2751 Days

Day: 30.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,987,779 km

• M1: 875,148 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 11.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.56 AU - 10.32 AU

Year: 9965 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,987,779 km

• M1: 146,307 km (0.069 R)
• M2: 1,054,216 km (0.037 R)
• M3: 1,568,683 km (0.077 R)
• M4: 2,299,469 km (0.091 R)
• M5: 2,704,730 km (0.099 R)
• M6: 5,159,182 km (0.084 R)
• M7: 7,376,222 km (0.117 R)
• M8: 7,935,269 km (0.034 R)
• M9: 12,011,662 km (0.106 R)
• M10: 12,450,432 km (0.096 R)
• M11: 15,184,633 km (0.069 R)
• M12: 17,100,981 km (0.116 R)
• M13: 17,727,198 km (0.044 R)
• M14: 20,231,766 km (0.108 R)
• M15: 23,131,720 km (0.051 R)
• M16: 25,480,856 km (0.117 R)
• M17: 29,247,132 km (0.096 R)
• M18: 32,409,930 km (0.078 R)
• M19: 36,020,026 km (0.083 R)
• M20: 41,612,293 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit