🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 24.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.12 AU - 1.36 AU

Year: 502 Days

Day: 45.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 153 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.8

Radius: 5.6

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.15 AU - 16.21 AU

Year: 21495 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,850,064 km

• M1: 69,713 km (0.082 R)
• M2: 537,356 km (0.061 R)
• M3: 735,573 km (0.101 R)
• M4: 946,207 km (0.028 R)
• M5: 1,315,713 km (0.046 R)
• M6: 2,600,460 km (0.093 R)
• M7: 3,470,970 km (0.088 R)
• M8: 7,731,068 km (0.086 R)
• M9: 8,862,477 km (0.049 R)
• M10: 9,089,866 km (0.101 R)
• M11: 9,556,312 km (0.062 R)
• M12: 10,856,617 km (0.052 R)
• M13: 12,411,537 km (0.045 R)
• M14: 12,624,714 km (0.106 R)
• M15: 15,296,083 km (0.114 R)
• M16: 15,623,403 km (0.072 R)
• M17: 16,893,190 km (0.099 R)
• M18: 22,451,200 km (0.117 R)
• M19: 22,874,113 km (0.084 R)
• M20: 24,064,613 km (0.082 R)
• M21: 26,922,979 km (0.062 R)
• M22: 31,953,806 km (0.044 R)
• M23: 34,689,203 km (0.065 R)
• M24: 36,840,420 km (0.105 R)
• M25: 40,464,578 km (0.116 R)
• M26: 46,848,967 km (0.114 R)
• M27: 51,093,806 km (0.071 R)
• M28: 52,563,905 km (0.094 R)
• M29: 58,726,140 km (0.092 R)
• M30: 59,528,733 km (0.098 R)
• M31: 66,648,245 km (0.083 R)
• M32: 69,513,792 km (0.075 R)
• M33: 69,737,591 km (0.102 R)
• M34: 79,087,757 km (0.043 R)
• M35: 83,050,305 km (0.116 R)
• M36: 85,850,029 km (0.09 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 20,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit