🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 224 Days

Day: 16.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,402,025 km

• M1: 253,868 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.69 AU - 3.41 AU

Year: 1955 Days

Day: 36.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,402,025 km

• M1: 850,015 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3 AU - 3.3 AU

Year: 2052 Days

Day: 46.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.1

Radius: 5.7

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.2 AU - 14.66 AU

Year: 17068 Days

Day: 18 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,402,025 km

• M1: 71,508 km (0.115 R)
• M2: 462,557 km (0.101 R)
• M3: 770,728 km (0.096 R)
• M4: 1,656,198 km (0.109 R)
• M5: 2,095,717 km (0.053 R)
• M6: 2,504,717 km (0.116 R)
• M7: 4,054,252 km (0.109 R)
• M8: 5,282,899 km (0.097 R)
• M9: 5,815,468 km (0.104 R)
• M10: 6,501,224 km (0.07 R)
• M11: 8,031,760 km (0.094 R)
• M12: 9,892,458 km (0.086 R)
• M13: 12,691,883 km (0.094 R)
• M14: 13,130,654 km (0.094 R)
• M15: 14,104,835 km (0.103 R)
• M16: 14,643,687 km (0.073 R)
• M17: 15,548,455 km (0.08 R)
• M18: 15,762,380 km (0.098 R)
• M19: 20,982,298 km (0.111 R)
• M20: 22,401,683 km (0.109 R)
• M21: 22,583,444 km (0.029 R)
• M22: 23,134,712 km (0.073 R)
• M23: 23,320,513 km (0.097 R)
• M24: 24,745,433 km (0.084 R)
• M25: 25,233,122 km (0.084 R)
• M26: 31,708,465 km (0.119 R)
• M27: 37,011,411 km (0.111 R)
• M28: 37,265,727 km (0.109 R)
• M29: 40,676,858 km (0.111 R)
• M30: 43,438,135 km (0.116 R)
• M31: 49,484,732 km (0.109 R)
• M32: 52,627,783 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit