🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 211 Days

Day: 13.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.66 AU - 1.92 AU

Year: 922 Days

Day: 41 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,456,102 km

• M1: 1,170,903 km (0.065 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 5.4

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.1 AU - 16.12 AU

Year: 22613 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,456,102 km

• M1: 67,169 km (0.075 R)
• M2: 271,819 km (0.106 R)
• M3: 1,633,758 km (0.106 R)
• M4: 2,011,343 km (0.038 R)
• M5: 2,331,184 km (0.063 R)
• M6: 3,127,044 km (0.092 R)
• M7: 3,322,868 km (0.112 R)
• M8: 3,526,919 km (0.074 R)
• M9: 3,708,382 km (0.077 R)
• M10: 3,960,155 km (0.069 R)
• M11: 5,237,122 km (0.053 R)
• M12: 7,683,197 km (0.114 R)
• M13: 8,571,210 km (0.082 R)
• M14: 11,184,086 km (0.101 R)
• M15: 12,047,416 km (0.102 R)
• M16: 13,980,968 km (0.112 R)
• M17: 15,539,928 km (0.091 R)
• M18: 15,783,473 km (0.041 R)
• M19: 18,359,847 km (0.067 R)
• M20: 21,502,899 km (0.077 R)
• M21: 23,786,660 km (0.12 R)
• M22: 26,341,791 km (0.1 R)
• M23: 26,920,586 km (0.056 R)
• M24: 29,568,019 km (0.042 R)
• M25: 31,598,960 km (0.103 R)
• M26: 32,781,232 km (0.047 R)
• M27: 34,265,991 km (0.07 R)
• M28: 35,233,739 km (0.091 R)
• M29: 46,101,426 km (0.049 R)
• M30: 56,673,657 km (0.114 R)
• M31: 58,026,022 km (0.092 R)
• M32: 58,220,948 km (0.111 R)
• M33: 59,202,161 km (0.117 R)
• M34: 61,197,497 km (0.107 R)
• M35: 61,804,715 km (0.078 R)
• M36: 65,321,910 km (0.118 R)
• M37: 67,452,034 km (0.088 R)
• M38: 71,850,062 km (0.102 R)
• M39: 73,890,128 km (0.077 R)
• M40: 80,483,355 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 20,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit