🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 194 Days

Day: 46.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,728,330 km

• M1: 41,139 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.55 AU - 2.49 AU

Year: 1038 Days

Day: 28.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,728,330 km

• M1: 118,482 km (0.078 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 12.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.12 AU - 11.24 AU

Year: 13519 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,728,330 km

• M1: 150,495 km (0.099 R)
• M2: 811,568 km (0.043 R)
• M3: 1,268,141 km (0.096 R)
• M4: 2,229,906 km (0.084 R)
• M5: 4,592,056 km (0.076 R)
• M6: 5,755,628 km (0.116 R)
• M7: 9,794,771 km (0.076 R)
• M8: 13,162,369 km (0.12 R)
• M9: 14,460,429 km (0.088 R)
• M10: 14,865,989 km (0.094 R)
• M11: 17,234,572 km (0.091 R)
• M12: 18,548,042 km (0.116 R)
• M13: 23,164,033 km (0.082 R)
• M14: 31,442,480 km (0.105 R)
• M15: 37,684,152 km (0.117 R)
• M16: 38,972,340 km (0.083 R)
• M17: 39,495,783 km (0.051 R)
• M18: 41,909,395 km (0.04 R)
• M19: 48,220,779 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.9

Radius: 4.2

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.29 AU - 16.03 AU

Year: 19270 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,728,330 km

• M1: 55,800 km (0.1 R)
• M2: 222,003 km (0.111 R)
• M3: 590,313 km (0.08 R)
• M4: 911,799 km (0.089 R)
• M5: 1,998,927 km (0.077 R)
• M6: 2,439,343 km (0.099 R)
• M7: 3,945,943 km (0.1 R)
• M8: 4,236,313 km (0.1 R)
• M9: 5,092,012 km (0.099 R)
• M10: 5,471,542 km (0.087 R)
• M11: 6,094,767 km (0.101 R)
• M12: 6,443,330 km (0.111 R)
• M13: 7,265,370 km (0.057 R)
• M14: 9,015,516 km (0.103 R)
• M15: 9,164,515 km (0.063 R)
• M16: 9,934,944 km (0.119 R)
• M17: 10,417,397 km (0.119 R)
• M18: 10,581,656 km (0.071 R)
• M19: 11,371,084 km (0.097 R)
• M20: 12,877,086 km (0.046 R)
• M21: 15,061,663 km (0.081 R)
• M22: 15,986,178 km (0.078 R)
• M23: 17,175,182 km (0.098 R)
• M24: 18,104,783 km (0.057 R)
• M25: 18,662,334 km (0.067 R)
• M26: 25,768,532 km (0.116 R)
• M27: 29,531,368 km (0.081 R)
• M28: 32,933,971 km (0.116 R)
• M29: 33,644,412 km (0.04 R)
• M30: 35,837,217 km (0.041 R)
• M31: 41,047,412 km (0.119 R)
• M32: 43,832,027 km (0.106 R)
• M33: 43,974,444 km (0.118 R)
• M34: 48,545,257 km (0.076 R)
• M35: 48,850,586 km (0.099 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit