🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.07 AU - 1.51 AU

Year: 543 Days

Day: 13.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,892,101 km

• M1: 94,247 km (0.118 R)
• M2: 410,945 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.3 AU - 1.92 AU

Year: 758 Days

Day: 37.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,892,101 km

• M1: 639,232 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 11.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.78 AU - 6.64 AU

Year: 5060 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 18,892,101 km

• M1: 189,541 km (0.099 R)
• M2: 341,382 km (0.111 R)
• M3: 426,653 km (0.03 R)
• M4: 684,560 km (0.05 R)
• M5: 772,972 km (0.09 R)
• M6: 865,872 km (0.069 R)
• M7: 992,731 km (0.104 R)
• M8: 1,222,514 km (0.106 R)
• M9: 1,344,137 km (0.038 R)
• M10: 1,516,773 km (0.105 R)
• M11: 1,624,034 km (0.093 R)
• M12: 1,746,256 km (0.113 R)
• M13: 1,922,781 km (0.047 R)
• M14: 2,065,647 km (0.106 R)
• M15: 2,198,790 km (0.098 R)
• M16: 2,307,398 km (0.065 R)
• M17: 2,862,705 km (0.104 R)
• M18: 2,996,745 km (0.07 R)
• M19: 3,178,805 km (0.108 R)
• M20: 3,317,782 km (0.114 R)
• M21: 3,395,872 km (0.089 R)
• M22: 3,633,882 km (0.073 R)
• M23: 3,779,441 km (0.104 R)
• M24: 3,910,339 km (0.103 R)
• M25: 4,887,063 km (0.113 R)
• M26: 5,156,339 km (0.1 R)
• M27: 6,301,212 km (0.101 R)
• M28: 6,437,496 km (0.101 R)
• M29: 6,792,491 km (0.081 R)
• M30: 6,992,504 km (0.053 R)
• M31: 7,174,265 km (0.108 R)
• M32: 7,337,177 km (0.08 R)
• M33: 7,645,798 km (0.077 R)
• M34: 7,728,824 km (0.101 R)
• M35: 7,833,094 km (0.109 R)
• M36: 8,233,418 km (0.115 R)
• M37: 8,511,221 km (0.055 R)
• M38: 8,857,540 km (0.116 R)
• M39: 9,054,262 km (0.05 R)
• M40: 9,474,482 km (0.081 R)
• M41: 9,969,053 km (0.025 R)
• M42: 10,059,858 km (0.119 R)
• M43: 10,311,033 km (0.056 R)
• M44: 10,495,039 km (0.039 R)
• M45: 10,633,716 km (0.117 R)
• M46: 10,889,678 km (0.091 R)
• M47: 11,265,617 km (0.115 R)
• M48: 11,455,158 km (0.058 R)
• M49: 11,550,452 km (0.114 R)
• M50: 11,837,530 km (0.109 R)
• M51: 11,982,041 km (0.087 R)
• M52: 12,175,472 km (0.097 R)
• M53: 12,248,326 km (0.043 R)
• M54: 12,639,374 km (0.108 R)
• M55: 12,737,660 km (0.113 R)
• M56: 14,116,205 km (0.102 R)
• M57: 14,218,380 km (0.091 R)
• M58: 14,397,598 km (0.037 R)
• M59: 15,044,160 km (0.094 R)
• M60: 16,526,376 km (0.076 R)
• M61: 16,877,183 km (0.106 R)
• M62: 17,421,570 km (0.12 R)
• M63: 17,503,699 km (0.096 R)
• M64: 17,916,439 km (0.084 R)
• M65: 18,499,721 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit