🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.49 AU - 0.65 AU

Year: 159 Days

Day: 27.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.3 AU - 1.46 AU

Year: 598 Days

Day: 36.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,989,854 km

• M1: 738,565 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 8.9

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.98 AU - 9.7 AU

Year: 8886 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,989,854 km

• M1: 110,702 km (0.108 R)
• M2: 438,471 km (0.037 R)
• M3: 749,037 km (0.082 R)
• M4: 1,339,350 km (0.112 R)
• M5: 1,825,992 km (0.072 R)
• M6: 3,153,374 km (0.101 R)
• M7: 3,591,695 km (0.094 R)
• M8: 3,940,408 km (0.053 R)
• M9: 5,155,442 km (0.053 R)
• M10: 5,535,121 km (0.026 R)
• M11: 6,713,653 km (0.097 R)
• M12: 7,167,234 km (0.095 R)
• M13: 8,093,544 km (0.085 R)
• M14: 8,695,227 km (0.112 R)
• M15: 9,559,005 km (0.098 R)
• M16: 11,940,752 km (0.062 R)
• M17: 14,692,605 km (0.104 R)
• M18: 15,263,920 km (0.077 R)
• M19: 15,718,398 km (0.093 R)
• M20: 16,450,979 km (0.081 R)
• M21: 17,206,149 km (0.039 R)
• M22: 21,493,624 km (0.111 R)
• M23: 24,363,509 km (0.04 R)
• M24: 24,806,169 km (0.119 R)
• M25: 25,707,347 km (0.118 R)
• M26: 26,723,715 km (0.093 R)
• M27: 30,237,320 km (0.095 R)
• M28: 37,457,811 km (0.093 R)
• M29: 42,861,286 km (0.039 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 13,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit