🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 12.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.64 AU - 0.94 AU

Year: 461 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 74,530,867 km

• M1: 159,172 km (0.08 R)
• M2: 885,021 km (0.087 R)
• M3: 2,575,627 km (0.082 R)
• M4: 3,911,835 km (0.048 R)
• M5: 5,117,594 km (0.08 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 5.8

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.74 AU - 12.8 AU

Year: 21591 Days

Day: 17.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,530,867 km

• M1: 72,405 km (0.097 R)
• M2: 268,379 km (0.062 R)
• M3: 1,544,299 km (0.1 R)
• M4: 1,925,175 km (0.096 R)
• M5: 2,409,872 km (0.116 R)
• M6: 2,848,643 km (0.084 R)
• M7: 3,284,870 km (0.064 R)
• M8: 4,006,081 km (0.074 R)
• M9: 5,040,700 km (0.099 R)
• M10: 7,067,003 km (0.101 R)
• M11: 10,089,030 km (0.101 R)
• M12: 10,437,743 km (0.115 R)
• M13: 10,975,846 km (0.044 R)
• M14: 11,220,887 km (0.108 R)
• M15: 12,107,255 km (0.101 R)
• M16: 13,947,159 km (0.046 R)
• M17: 14,970,857 km (0.111 R)
• M18: 15,654,968 km (0.102 R)
• M19: 17,085,124 km (0.094 R)
• M20: 30,688,507 km (0.12 R)
• M21: 32,288,756 km (0.099 R)
• M22: 32,539,781 km (0.065 R)
• M23: 36,872,135 km (0.069 R)
• M24: 41,722,248 km (0.111 R)
• M25: 43,837,113 km (0.075 R)
• M26: 44,764,919 km (0.1 R)
• M27: 52,664,135 km (0.074 R)
• M28: 53,888,444 km (0.063 R)
• M29: 56,575,820 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.1

Radius: 4

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.69 AU - 12.45 AU

Year: 24162 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,530,867 km

• M1: 49,816 km (0.093 R)
• M2: 349,161 km (0.113 R)
• M3: 821,442 km (0.108 R)
• M4: 1,467,406 km (0.083 R)
• M5: 1,684,771 km (0.111 R)
• M6: 2,121,597 km (0.093 R)
• M7: 2,467,467 km (0.062 R)
• M8: 2,606,593 km (0.101 R)
• M9: 4,366,762 km (0.078 R)
• M10: 5,296,513 km (0.113 R)
• M11: 5,607,377 km (0.064 R)
• M12: 7,205,232 km (0.117 R)
• M13: 8,082,474 km (0.093 R)
• M14: 9,987,902 km (0.091 R)
• M15: 10,282,610 km (0.109 R)
• M16: 12,173,078 km (0.12 R)
• M17: 13,129,756 km (0.099 R)
• M18: 13,988,897 km (0.109 R)
• M19: 15,502,678 km (0.097 R)
• M20: 19,850,441 km (0.049 R)
• M21: 20,222,191 km (0.053 R)
• M22: 22,753,238 km (0.07 R)
• M23: 23,780,377 km (0.102 R)
• M24: 24,305,316 km (0.079 R)
• M25: 24,945,445 km (0.102 R)
• M26: 29,623,670 km (0.105 R)
• M27: 30,231,336 km (0.112 R)
• M28: 33,003,983 km (0.087 R)
• M29: 33,394,733 km (0.105 R)
• M30: 34,185,507 km (0.051 R)
• M31: 34,585,532 km (0.056 R)
• M32: 35,941,487 km (0.096 R)
• M33: 39,339,602 km (0.12 R)
• M34: 41,720,153 km (0.102 R)
• M35: 47,094,158 km (0.093 R)
• M36: 47,921,434 km (0.107 R)
• M37: 50,461,307 km (0.042 R)
• M38: 51,851,819 km (0.06 R)
• M39: 58,047,265 km (0.116 R)
• M40: 59,959,126 km (0.1 R)
• M41: 64,514,830 km (0.117 R)
• M42: 70,580,874 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit