🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 36.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 128.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.53 AU - 3.33 AU

Year: 1879 Days

Day: 39.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.26 AU - 5.02 AU

Year: 3157 Days

Day: 24.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 10.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.77 AU - 7.37 AU

Year: 7045 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 19,739,402 km

• M1: 631,303 km (0.037 R)
• M2: 739,013 km (0.094 R)
• M3: 1,079,349 km (0.07 R)
• M4: 1,383,182 km (0.088 R)
• M5: 1,539,212 km (0.071 R)
• M6: 1,625,830 km (0.103 R)
• M7: 1,803,851 km (0.097 R)
• M8: 1,895,405 km (0.08 R)
• M9: 1,988,455 km (0.047 R)
• M10: 2,179,491 km (0.102 R)
• M11: 2,249,054 km (0.074 R)
• M12: 2,433,957 km (0.058 R)
• M13: 3,018,137 km (0.087 R)
• M14: 3,190,773 km (0.068 R)
• M15: 3,694,768 km (0.052 R)
• M16: 3,778,393 km (0.055 R)
• M17: 3,896,576 km (0.095 R)
• M18: 4,171,537 km (0.095 R)
• M19: 4,613,598 km (0.081 R)
• M20: 4,758,259 km (0.076 R)
• M21: 4,904,566 km (0.077 R)
• M22: 4,996,718 km (0.1 R)
• M23: 5,276,616 km (0.092 R)
• M24: 5,371,012 km (0.108 R)
• M25: 5,657,941 km (0.093 R)
• M26: 5,832,372 km (0.104 R)
• M27: 6,670,270 km (0.109 R)
• M28: 6,854,724 km (0.04 R)
• M29: 6,957,947 km (0.108 R)
• M30: 7,124,299 km (0.115 R)
• M31: 7,524,324 km (0.112 R)
• M32: 7,802,427 km (0.07 R)
• M33: 8,105,512 km (0.1 R)
• M34: 8,390,645 km (0.047 R)
• M35: 9,540,455 km (0.104 R)
• M36: 9,655,795 km (0.077 R)
• M37: 10,169,065 km (0.101 R)
• M38: 10,429,066 km (0.081 R)
• M39: 10,500,275 km (0.115 R)
• M40: 10,643,440 km (0.111 R)
• M41: 10,715,247 km (0.086 R)
• M42: 11,222,084 km (0.1 R)
• M43: 11,319,622 km (0.067 R)
• M44: 11,490,912 km (0.113 R)
• M45: 11,613,731 km (0.102 R)
• M46: 13,172,990 km (0.061 R)
• M47: 13,327,375 km (0.107 R)
• M48: 14,663,733 km (0.051 R)
• M49: 14,850,431 km (0.1 R)
• M50: 15,415,462 km (0.108 R)
• M51: 15,878,019 km (0.062 R)
• M52: 16,069,803 km (0.041 R)
• M53: 16,345,063 km (0.11 R)
• M54: 16,705,295 km (0.085 R)
• M55: 17,180,418 km (0.086 R)
• M56: 17,518,509 km (0.114 R)
• M57: 17,887,118 km (0.087 R)
• M58: 19,008,653 km (0.085 R)
• M59: 19,504,570 km (0.089 R)
• M60: 19,680,647 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit