🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 32.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 12.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 656 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,576,522 km

• M1: 159,172 km (0.12 R)
• M2: 565,330 km (0.049 R)
• M3: 1,028,336 km (0.12 R)
• M4: 1,515,875 km (0.072 R)
• M5: 2,204,025 km (0.119 R)
• M6: 2,637,410 km (0.045 R)
• M7: 3,163,696 km (0.071 R)
• M8: 4,384,564 km (0.068 R)
• M9: 5,468,550 km (0.069 R)
• M10: 6,643,941 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.9

Radius: 5.6

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.7 AU - 8.18 AU

Year: 14677 Days

Day: 19.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,576,522 km

• M1: 69,713 km (0.106 R)
• M2: 284,236 km (0.049 R)
• M3: 655,089 km (0.104 R)
• M4: 1,017,714 km (0.11 R)
• M5: 1,232,088 km (0.111 R)
• M6: 1,419,534 km (0.09 R)
• M7: 1,802,355 km (0.084 R)
• M8: 2,271,045 km (0.097 R)
• M9: 2,492,301 km (0.098 R)
• M10: 3,344,859 km (0.09 R)
• M11: 3,552,201 km (0.095 R)
• M12: 4,346,417 km (0.088 R)
• M13: 5,150,505 km (0.104 R)
• M14: 6,049,439 km (0.05 R)
• M15: 8,918,127 km (0.071 R)
• M16: 10,153,507 km (0.058 R)
• M17: 10,868,285 km (0.093 R)
• M18: 12,644,910 km (0.098 R)
• M19: 13,865,329 km (0.108 R)
• M20: 14,131,912 km (0.115 R)
• M21: 14,675,252 km (0.057 R)
• M22: 17,994,380 km (0.089 R)
• M23: 20,208,728 km (0.069 R)
• M24: 24,004,026 km (0.085 R)
• M25: 24,292,001 km (0.051 R)
• M26: 24,679,460 km (0.111 R)
• M27: 25,169,692 km (0.053 R)
• M28: 28,141,903 km (0.071 R)
• M29: 32,379,562 km (0.115 R)
• M30: 34,527,488 km (0.096 R)
• M31: 34,894,601 km (0.066 R)
• M32: 37,279,640 km (0.069 R)
• M33: 38,054,706 km (0.056 R)
• M34: 39,237,577 km (0.049 R)
• M35: 40,716,352 km (0.053 R)
• M36: 42,371,503 km (0.108 R)
• M37: 44,358,461 km (0.06 R)
• M38: 52,766,610 km (0.07 R)
• M39: 55,398,186 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit