🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 236 Days

Day: 17.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.68 AU - 0.82 AU

Year: 236 Days

Day: 17 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.77 AU - 1.17 AU

Year: 347 Days

Day: 24.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 14.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.22 AU - 6.88 AU

Year: 5408 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,981,023 km

• M1: 175,329 km (0.087 R)
• M2: 2,258,778 km (0.11 R)
• M3: 2,863,154 km (0.029 R)
• M4: 3,380,762 km (0.071 R)
• M5: 4,008,176 km (0.113 R)
• M6: 4,633,345 km (0.102 R)
• M7: 5,498,470 km (0.106 R)
• M8: 5,985,860 km (0.076 R)
• M9: 6,502,122 km (0.09 R)
• M10: 7,848,652 km (0.102 R)
• M11: 8,749,680 km (0.051 R)
• M12: 9,331,317 km (0.113 R)
• M13: 10,161,884 km (0.085 R)
• M14: 11,426,285 km (0.103 R)
• M15: 12,688,443 km (0.099 R)
• M16: 13,164,912 km (0.103 R)
• M17: 13,708,251 km (0.117 R)
• M18: 14,956,795 km (0.098 R)
• M19: 15,429,076 km (0.059 R)
• M20: 17,033,513 km (0.105 R)
• M21: 17,548,877 km (0.083 R)
• M22: 21,230,780 km (0.095 R)
• M23: 22,667,518 km (0.089 R)
• M24: 26,328,178 km (0.111 R)
• M25: 30,271,728 km (0.064 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit