🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 189 Days

Day: 22.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 11.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.58 AU - 10 AU

Year: 9379 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,087,103 km

• M1: 144,661 km (0.115 R)
• M2: 762,500 km (0.116 R)
• M3: 1,325,736 km (0.039 R)
• M4: 2,612,278 km (0.026 R)
• M5: 3,240,140 km (0.119 R)
• M6: 3,720,798 km (0.09 R)
• M7: 4,684,508 km (0.096 R)
• M8: 5,119,987 km (0.047 R)
• M9: 5,550,530 km (0.111 R)
• M10: 5,972,097 km (0.094 R)
• M11: 8,202,601 km (0.115 R)
• M12: 8,707,793 km (0.09 R)
• M13: 9,459,073 km (0.107 R)
• M14: 10,062,402 km (0.099 R)
• M15: 11,657,115 km (0.041 R)
• M16: 14,537,472 km (0.113 R)
• M17: 16,437,365 km (0.05 R)
• M18: 17,309,970 km (0.045 R)
• M19: 17,792,572 km (0.097 R)
• M20: 18,213,242 km (0.103 R)
• M21: 18,929,367 km (0.045 R)
• M22: 21,902,325 km (0.06 R)
• M23: 22,876,357 km (0.074 R)
• M24: 23,963,933 km (0.118 R)
• M25: 24,823,822 km (0.092 R)
• M26: 25,793,216 km (0.068 R)
• M27: 26,879,446 km (0.094 R)
• M28: 27,713,903 km (0.05 R)
• M29: 30,321,095 km (0.099 R)
• M30: 33,087,608 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.2

Radius: 3.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.31 AU - 14.11 AU

Year: 17279 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,087,103 km

• M1: 146,756 km (0.085 R)
• M2: 283,488 km (0.113 R)
• M3: 1,961,228 km (0.032 R)
• M4: 2,686,329 km (0.116 R)
• M5: 5,579,253 km (0.091 R)
• M6: 9,269,383 km (0.093 R)
• M7: 11,715,308 km (0.093 R)
• M8: 13,487,894 km (0.069 R)
• M9: 14,805,252 km (0.051 R)
• M10: 15,304,760 km (0.106 R)
• M11: 33,729,832 km (0.104 R)
• M12: 35,030,885 km (0.118 R)
• M13: 39,967,166 km (0.117 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit