🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.69 AU

Year: 167 Days

Day: 42.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 13.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.67 AU - 6.91 AU

Year: 6701 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,644,803 km

• M1: 165,605 km (0.093 R)
• M2: 701,165 km (0.093 R)
• M3: 1,522,906 km (0.095 R)
• M4: 1,987,707 km (0.063 R)
• M5: 2,599,562 km (0.076 R)
• M6: 3,114,328 km (0.079 R)
• M7: 4,205,196 km (0.098 R)
• M8: 4,786,234 km (0.093 R)
• M9: 5,536,468 km (0.043 R)
• M10: 6,460,683 km (0.105 R)
• M11: 8,264,983 km (0.111 R)
• M12: 8,854,548 km (0.082 R)
• M13: 10,339,906 km (0.108 R)
• M14: 11,450,520 km (0.12 R)
• M15: 16,393,084 km (0.062 R)
• M16: 19,501,130 km (0.032 R)
• M17: 20,547,866 km (0.079 R)
• M18: 22,225,456 km (0.112 R)
• M19: 24,229,619 km (0.108 R)
• M20: 27,029,044 km (0.11 R)
• M21: 29,581,633 km (0.081 R)
• M22: 30,037,457 km (0.099 R)
• M23: 30,963,169 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 7.4

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.71 AU - 20.77 AU

Year: 28300 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,644,803 km

• M1: 92,003 km (0.039 R)
• M2: 366,066 km (0.078 R)
• M3: 788,830 km (0.064 R)
• M4: 2,008,351 km (0.047 R)
• M5: 2,456,247 km (0.117 R)
• M6: 3,297,137 km (0.059 R)
• M7: 3,783,629 km (0.119 R)
• M8: 4,097,934 km (0.106 R)
• M9: 5,801,405 km (0.102 R)
• M10: 8,923,363 km (0.057 R)
• M11: 9,672,699 km (0.078 R)
• M12: 10,328,686 km (0.058 R)
• M13: 12,323,424 km (0.08 R)
• M14: 15,865,602 km (0.114 R)
• M15: 16,408,493 km (0.064 R)
• M16: 18,111,365 km (0.094 R)
• M17: 20,138,117 km (0.085 R)
• M18: 22,650,165 km (0.096 R)
• M19: 30,447,954 km (0.116 R)
• M20: 31,004,907 km (0.085 R)
• M21: 36,327,300 km (0.09 R)
• M22: 43,445,017 km (0.089 R)
• M23: 68,577,310 km (0.11 R)
• M24: 73,699,391 km (0.117 R)
• M25: 76,737,873 km (0.037 R)
• M26: 78,548,307 km (0.076 R)
• M27: 81,450,655 km (0.025 R)
• M28: 84,697,378 km (0.07 R)
• M29: 87,748,426 km (0.069 R)
• M30: 97,942,624 km (0.042 R)
• M31: 106,006,697 km (0.094 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: 436 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit