🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.63 AU - 0.99 AU

Year: 268 Days

Day: 37.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,977,061 km

• M1: 77,043 km (0.114 R)
• M2: 315,203 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.27 AU - 3.81 AU

Year: 2445 Days

Day: 38.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,977,061 km

• M1: 181,013 km (0.042 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.1

Radius: 6.3

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.44 AU - 17.32 AU

Year: 22142 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,977,061 km

• M1: 170,242 km (0.096 R)
• M2: 399,875 km (0.094 R)
• M3: 1,098,796 km (0.089 R)
• M4: 1,359,545 km (0.107 R)
• M5: 1,930,860 km (0.067 R)
• M6: 2,378,606 km (0.084 R)
• M7: 2,604,050 km (0.106 R)
• M8: 2,843,556 km (0.078 R)
• M9: 3,423,098 km (0.086 R)
• M10: 5,556,813 km (0.102 R)
• M11: 5,874,260 km (0.058 R)
• M12: 6,810,144 km (0.038 R)
• M13: 9,522,652 km (0.114 R)
• M14: 11,367,045 km (0.098 R)
• M15: 11,621,211 km (0.069 R)
• M16: 12,273,159 km (0.086 R)
• M17: 14,449,359 km (0.117 R)
• M18: 18,393,357 km (0.088 R)
• M19: 25,731,133 km (0.099 R)
• M20: 32,971,520 km (0.052 R)
• M21: 36,156,908 km (0.12 R)
• M22: 46,445,950 km (0.098 R)
• M23: 52,868,037 km (0.118 R)
• M24: 55,012,672 km (0.077 R)
• M25: 63,372,650 km (0.101 R)
• M26: 65,995,699 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit