🌌 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: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.69 AU - 0.95 AU

Year: 286 Days

Day: 24.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,375,345 km

• M1: 22,140 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.81 AU - 1.97 AU

Year: 1000 Days

Day: 26.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 8

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.21 AU - 7.41 AU

Year: 6842 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,375,345 km

• M1: 99,483 km (0.114 R)
• M2: 400,922 km (0.069 R)
• M3: 670,049 km (0.119 R)
• M4: 1,005,597 km (0.069 R)
• M5: 1,490,444 km (0.062 R)
• M6: 2,382,346 km (0.101 R)
• M7: 2,801,071 km (0.117 R)
• M8: 4,808,375 km (0.117 R)
• M9: 5,672,003 km (0.114 R)
• M10: 6,038,219 km (0.091 R)
• M11: 6,455,597 km (0.083 R)
• M12: 6,855,023 km (0.092 R)
• M13: 8,278,447 km (0.091 R)
• M14: 9,468,348 km (0.077 R)
• M15: 11,382,603 km (0.102 R)
• M16: 12,963,703 km (0.047 R)
• M17: 13,366,271 km (0.104 R)
• M18: 14,501,270 km (0.11 R)
• M19: 15,894,026 km (0.093 R)
• M20: 18,723,819 km (0.081 R)
• M21: 19,762,477 km (0.091 R)
• M22: 21,792,371 km (0.093 R)
• M23: 22,116,549 km (0.098 R)
• M24: 25,358,634 km (0.074 R)
• M25: 26,261,757 km (0.075 R)
• M26: 26,813,773 km (0.079 R)
• M27: 27,186,122 km (0.095 R)
• M28: 28,227,772 km (0.112 R)
• M29: 36,163,191 km (0.102 R)
• M30: 37,654,532 km (0.108 R)
• M31: 38,121,427 km (0.106 R)
• M32: 38,710,693 km (0.116 R)
• M33: 39,665,875 km (0.04 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 10,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit