🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.78 AU - 1.18 AU

Year: 365 Days

Day: 39.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,295,824 km

• M1: 401,221 km (0.068 R)
• M2: 804,687 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.23 AU - 4.65 AU

Year: 2946 Days

Day: 14.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,295,824 km

• M1: 234,420 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 11.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.85 AU - 6.35 AU

Year: 4339 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,295,824 km

• M1: 176,376 km (0.039 R)
• M2: 246,388 km (0.071 R)
• M3: 337,194 km (0.094 R)
• M4: 444,605 km (0.094 R)
• M5: 514,168 km (0.108 R)
• M6: 677,978 km (0.051 R)
• M7: 773,271 km (0.09 R)
• M8: 1,018,911 km (0.082 R)
• M9: 1,144,274 km (0.043 R)
• M10: 1,350,121 km (0.082 R)
• M11: 1,632,861 km (0.097 R)
• M12: 2,477,042 km (0.098 R)
• M13: 2,571,887 km (0.119 R)
• M14: 2,706,973 km (0.088 R)
• M15: 2,964,132 km (0.118 R)
• M16: 3,167,286 km (0.065 R)
• M17: 3,270,658 km (0.091 R)
• M18: 3,981,398 km (0.114 R)
• M19: 4,115,737 km (0.059 R)
• M20: 4,809,871 km (0.099 R)
• M21: 5,170,701 km (0.097 R)
• M22: 5,317,456 km (0.096 R)
• M23: 5,640,438 km (0.119 R)
• M24: 5,715,835 km (0.03 R)
• M25: 6,647,232 km (0.104 R)
• M26: 7,022,124 km (0.113 R)
• M27: 7,185,036 km (0.052 R)
• M28: 7,542,126 km (0.115 R)
• M29: 8,359,679 km (0.029 R)
• M30: 8,822,834 km (0.103 R)
• M31: 8,969,290 km (0.101 R)
• M32: 9,205,206 km (0.064 R)
• M33: 9,743,758 km (0.097 R)
• M34: 10,632,968 km (0.109 R)
• M35: 10,977,043 km (0.097 R)
• M36: 11,740,441 km (0.051 R)
• M37: 12,193,722 km (0.097 R)
• M38: 12,357,083 km (0.107 R)
• M39: 13,150,999 km (0.09 R)
• M40: 14,962,031 km (0.119 R)
• M41: 15,277,234 km (0.109 R)
• M42: 15,701,045 km (0.108 R)
• M43: 15,772,104 km (0.104 R)
• M44: 15,914,371 km (0.073 R)
• M45: 15,985,729 km (0.102 R)
• M46: 16,236,306 km (0.118 R)
• M47: 16,741,199 km (0.108 R)
• M48: 17,105,021 km (0.108 R)
• M49: 17,361,282 km (0.076 R)
• M50: 17,508,187 km (0.094 R)
• M51: 18,849,781 km (0.115 R)
• M52: 19,038,723 km (0.076 R)
• M53: 19,266,261 km (0.091 R)
• M54: 19,685,883 km (0.112 R)
• M55: 19,954,411 km (0.04 R)
• M56: 20,884,461 km (0.075 R)
• M57: 21,079,986 km (0.029 R)
• M58: 21,158,375 km (0.118 R)
• M59: 21,354,647 km (0.043 R)
• M60: 21,591,161 km (0.092 R)
• M61: 22,026,940 km (0.105 R)
• M62: 22,345,733 km (0.089 R)
• M63: 23,068,590 km (0.051 R)
• M64: 24,537,192 km (0.064 R)
• M65: 25,951,790 km (0.077 R)
• M66: 26,161,975 km (0.103 R)
• M67: 26,541,953 km (0.076 R)
• M68: 26,966,213 km (0.03 R)
• M69: 27,221,876 km (0.112 R)
• M70: 27,478,286 km (0.048 R)
• M71: 27,778,529 km (0.088 R)
• M72: 28,252,455 km (0.084 R)
• M73: 28,425,540 km (0.033 R)
• M74: 28,815,991 km (0.073 R)
• M75: 28,946,590 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 20,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit