🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.15 AU - 1.37 AU

Year: 636 Days

Day: 26.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.25 AU - 1.29 AU

Year: 643 Days

Day: 16.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,691,041 km

• M1: 29,172 km (0.046 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 9.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.19 AU - 3.93 AU

Year: 3020 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,691,041 km

• M1: 115,639 km (0.114 R)
• M2: 444,754 km (0.105 R)
• M3: 946,356 km (0.096 R)
• M4: 1,285,644 km (0.092 R)
• M5: 2,503,221 km (0.068 R)
• M6: 2,960,691 km (0.111 R)
• M7: 4,318,891 km (0.05 R)
• M8: 6,731,455 km (0.11 R)
• M9: 8,931,890 km (0.102 R)
• M10: 10,117,454 km (0.089 R)
• M11: 10,508,652 km (0.116 R)
• M12: 10,950,564 km (0.117 R)
• M13: 11,446,780 km (0.042 R)
• M14: 12,439,661 km (0.095 R)
• M15: 12,798,247 km (0.088 R)
• M16: 14,059,357 km (0.103 R)
• M17: 16,990,578 km (0.081 R)
• M18: 17,712,089 km (0.119 R)
• M19: 18,920,690 km (0.108 R)
• M20: 21,373,197 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 4.2

Gravity: 33.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.54 AU - 13.64 AU

Year: 16604 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,691,041 km

• M1: 52,210 km (0.12 R)
• M2: 198,666 km (0.12 R)
• M3: 343,327 km (0.066 R)
• M4: 711,487 km (0.085 R)
• M5: 878,140 km (0.064 R)
• M6: 1,669,363 km (0.041 R)
• M7: 2,003,714 km (0.096 R)
• M8: 2,277,478 km (0.038 R)
• M9: 2,665,535 km (0.119 R)
• M10: 4,217,463 km (0.097 R)
• M11: 4,666,855 km (0.115 R)
• M12: 5,326,731 km (0.099 R)
• M13: 6,958,994 km (0.106 R)
• M14: 9,156,138 km (0.087 R)
• M15: 9,852,067 km (0.039 R)
• M16: 10,128,823 km (0.114 R)
• M17: 10,698,043 km (0.107 R)
• M18: 13,255,718 km (0.116 R)
• M19: 14,284,951 km (0.084 R)
• M20: 16,656,676 km (0.119 R)
• M21: 19,192,360 km (0.094 R)
• M22: 19,537,332 km (0.096 R)
• M23: 19,798,680 km (0.109 R)
• M24: 27,440,438 km (0.068 R)
• M25: 27,768,207 km (0.113 R)
• M26: 28,098,519 km (0.074 R)
• M27: 30,136,192 km (0.109 R)
• M28: 32,028,156 km (0.113 R)
• M29: 33,747,335 km (0.059 R)
• M30: 36,703,688 km (0.118 R)
• M31: 40,107,937 km (0.094 R)
• M32: 41,958,612 km (0.071 R)
• M33: 47,378,992 km (0.101 R)
• M34: 50,256,208 km (0.083 R)
• M35: 53,587,304 km (0.077 R)
• M36: 54,442,405 km (0.086 R)
• M37: 57,418,056 km (0.052 R)
• M38: 63,690,994 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit