🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 25.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 9.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.23 AU - 5.83 AU

Year: 8397 Days

Day: 8.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,138,427 km

• M1: 118,332 km (0.037 R)
• M2: 435,928 km (0.099 R)
• M3: 731,683 km (0.106 R)
• M4: 1,212,042 km (0.095 R)
• M5: 1,538,315 km (0.047 R)
• M6: 1,908,869 km (0.075 R)
• M7: 2,568,446 km (0.065 R)
• M8: 2,991,957 km (0.059 R)
• M9: 3,529,612 km (0.113 R)
• M10: 4,054,850 km (0.071 R)
• M11: 4,713,979 km (0.045 R)
• M12: 5,201,967 km (0.103 R)
• M13: 6,552,836 km (0.118 R)
• M14: 6,906,335 km (0.091 R)
• M15: 8,004,084 km (0.066 R)
• M16: 8,741,602 km (0.095 R)
• M17: 10,257,627 km (0.118 R)
• M18: 10,930,219 km (0.084 R)
• M19: 11,327,551 km (0.099 R)
• M20: 13,404,418 km (0.094 R)
• M21: 14,443,674 km (0.092 R)
• M22: 16,358,228 km (0.116 R)
• M23: 18,297,166 km (0.119 R)
• M24: 21,139,675 km (0.064 R)
• M25: 26,510,089 km (0.045 R)
• M26: 27,683,684 km (0.101 R)
• M27: 31,113,664 km (0.099 R)
• M28: 31,611,376 km (0.109 R)
• M29: 32,930,530 km (0.104 R)
• M30: 34,710,446 km (0.043 R)
• M31: 36,774,597 km (0.029 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741

Radius: 3.9

Gravity: 48.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.38 AU - 7.04 AU

Year: 11223 Days

Day: 21.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,138,427 km

• M1: 48,919 km (0.098 R)
• M2: 207,043 km (0.058 R)
• M3: 908,209 km (0.118 R)
• M4: 1,277,416 km (0.098 R)
• M5: 1,481,917 km (0.083 R)
• M6: 1,991,297 km (0.091 R)
• M7: 3,078,126 km (0.11 R)
• M8: 4,066,669 km (0.063 R)
• M9: 4,358,534 km (0.095 R)
• M10: 4,983,703 km (0.072 R)
• M11: 5,455,535 km (0.12 R)
• M12: 6,448,715 km (0.116 R)
• M13: 6,926,531 km (0.079 R)
• M14: 7,427,534 km (0.069 R)
• M15: 7,997,203 km (0.096 R)
• M16: 8,223,844 km (0.094 R)
• M17: 8,785,285 km (0.108 R)
• M18: 9,322,042 km (0.112 R)
• M19: 12,217,808 km (0.057 R)
• M20: 13,260,355 km (0.038 R)
• M21: 13,642,129 km (0.112 R)
• M22: 16,087,605 km (0.086 R)
• M23: 27,950,268 km (0.118 R)
• M24: 29,535,257 km (0.073 R)
• M25: 35,736,687 km (0.094 R)
• M26: 38,365,272 km (0.091 R)
• M27: 39,269,441 km (0.082 R)
• M28: 39,399,741 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit