🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.83 AU - 0.95 AU

Year: 305 Days

Day: 37.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.89 AU - 2.61 AU

Year: 1227 Days

Day: 44.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.5

Radius: 6.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.09 AU - 14.49 AU

Year: 17608 Days

Day: 18.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 162.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,547,673 km

• M1: 77,342 km (0.118 R)
• M2: 343,776 km (0.057 R)
• M3: 539,151 km (0.051 R)
• M4: 1,213,388 km (0.103 R)
• M5: 1,820,008 km (0.105 R)
• M6: 2,062,057 km (0.115 R)
• M7: 2,486,167 km (0.119 R)
• M8: 3,108,045 km (0.105 R)
• M9: 3,665,447 km (0.11 R)
• M10: 4,944,509 km (0.096 R)
• M11: 5,418,584 km (0.096 R)
• M12: 6,496,288 km (0.111 R)
• M13: 8,582,879 km (0.038 R)
• M14: 11,249,311 km (0.093 R)
• M15: 11,595,331 km (0.036 R)
• M16: 11,830,050 km (0.119 R)
• M17: 12,127,750 km (0.083 R)
• M18: 13,954,639 km (0.112 R)
• M19: 14,624,837 km (0.086 R)
• M20: 15,670,227 km (0.065 R)
• M21: 20,014,250 km (0.084 R)
• M22: 24,133,428 km (0.088 R)
• M23: 24,516,249 km (0.065 R)
• M24: 25,392,593 km (0.11 R)
• M25: 27,207,365 km (0.052 R)
• M26: 35,579,310 km (0.053 R)
• M27: 36,199,842 km (0.119 R)
• M28: 38,494,075 km (0.119 R)
• M29: 41,701,304 km (0.107 R)
• M30: 42,530,076 km (0.118 R)
• M31: 43,229,147 km (0.111 R)
• M32: 46,987,794 km (0.064 R)
• M33: 52,383,639 km (0.117 R)
• M34: 53,025,564 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.4

Radius: 4.5

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.89 AU - 17.95 AU

Year: 19901 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,547,673 km

• M1: 56,099 km (0.115 R)
• M2: 232,026 km (0.077 R)
• M3: 892,950 km (0.062 R)
• M4: 1,065,286 km (0.108 R)
• M5: 1,574,817 km (0.12 R)
• M6: 1,751,043 km (0.12 R)
• M7: 2,323,105 km (0.038 R)
• M8: 3,330,946 km (0.057 R)
• M9: 3,523,628 km (0.089 R)
• M10: 4,201,456 km (0.094 R)
• M11: 8,704,352 km (0.103 R)
• M12: 9,931,354 km (0.115 R)
• M13: 12,957,120 km (0.07 R)
• M14: 13,616,099 km (0.075 R)
• M15: 19,247,711 km (0.074 R)
• M16: 20,422,503 km (0.112 R)
• M17: 23,522,769 km (0.103 R)
• M18: 39,803,057 km (0.087 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit