🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 200 Days

Day: 29.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.89 AU - 5.19 AU

Year: 3369 Days

Day: 26.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,029,925 km

• M1: 42,785 km (0.114 R)

Asteroid Belt

Center: 10.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 3

Gravity: 39.66 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.62 AU - 17 AU

Year: 21892 Days

Day: 19.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,029,925 km

• M1: 41,738 km (0.111 R)
• M2: 227,389 km (0.116 R)
• M3: 519,254 km (0.089 R)
• M4: 924,515 km (0.107 R)
• M5: 2,049,491 km (0.109 R)
• M6: 2,437,249 km (0.116 R)
• M7: 3,171,774 km (0.068 R)
• M8: 3,329,450 km (0.042 R)
• M9: 4,750,032 km (0.115 R)
• M10: 5,313,567 km (0.119 R)
• M11: 5,959,830 km (0.055 R)
• M12: 7,497,845 km (0.078 R)
• M13: 8,863,075 km (0.109 R)
• M14: 12,849,709 km (0.106 R)
• M15: 13,385,419 km (0.095 R)
• M16: 13,935,790 km (0.11 R)
• M17: 17,396,138 km (0.05 R)
• M18: 20,025,620 km (0.1 R)
• M19: 20,473,067 km (0.109 R)
• M20: 20,744,737 km (0.102 R)
• M21: 23,397,257 km (0.07 R)
• M22: 25,320,487 km (0.091 R)
• M23: 25,528,877 km (0.112 R)
• M24: 30,998,474 km (0.067 R)
• M25: 31,236,933 km (0.083 R)
• M26: 34,577,005 km (0.116 R)
• M27: 36,797,785 km (0.108 R)
• M28: 37,333,794 km (0.111 R)
• M29: 38,972,938 km (0.119 R)
• M30: 39,810,237 km (0.113 R)
• M31: 41,810,361 km (0.102 R)
• M32: 45,240,042 km (0.101 R)
• M33: 46,787,931 km (0.072 R)
• M34: 52,314,525 km (0.032 R)
• M35: 53,162,296 km (0.106 R)
• M36: 57,718,449 km (0.071 R)
• M37: 60,276,273 km (0.09 R)
• M38: 62,718,159 km (0.12 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit