🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.26 AU - 1.9 AU

Year: 838 Days

Day: 14.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 76.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.37 AU - 2.19 AU

Year: 1002 Days

Day: 23 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 13.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.19 AU - 3.39 AU

Year: 2517 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 13,953,575 km

• M1: 171,888 km (0.063 R)
• M2: 1,093,411 km (0.109 R)
• M3: 1,685,370 km (0.115 R)
• M4: 2,176,200 km (0.056 R)
• M5: 3,267,367 km (0.119 R)
• M6: 4,258,902 km (0.117 R)
• M7: 4,875,843 km (0.09 R)
• M8: 8,161,611 km (0.045 R)
• M9: 8,720,359 km (0.11 R)
• M10: 9,557,958 km (0.086 R)
• M11: 10,046,245 km (0.08 R)
• M12: 12,205,989 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 13.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.27 AU - 5.05 AU

Year: 3578 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,953,575 km

• M1: 163,062 km (0.039 R)
• M2: 631,004 km (0.11 R)
• M3: 1,205,460 km (0.088 R)
• M4: 2,192,058 km (0.106 R)
• M5: 3,129,887 km (0.044 R)
• M6: 3,681,454 km (0.082 R)
• M7: 4,501,998 km (0.085 R)
• M8: 5,005,994 km (0.054 R)
• M9: 8,396,180 km (0.118 R)
• M10: 9,896,647 km (0.078 R)
• M11: 12,612,297 km (0.114 R)
• M12: 14,677,795 km (0.087 R)
• M13: 15,682,794 km (0.03 R)
• M14: 17,362,179 km (0.087 R)
• M15: 17,947,855 km (0.048 R)
• M16: 18,546,546 km (0.046 R)
• M17: 19,096,916 km (0.063 R)
• M18: 21,274,612 km (0.066 R)
• M19: 21,945,409 km (0.116 R)
• M20: 23,259,028 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 13.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.44 AU - 6.46 AU

Year: 6121 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,953,575 km

• M1: 205,697 km (0.096 R)
• M2: 838,197 km (0.064 R)
• M3: 1,943,276 km (0.106 R)
• M4: 2,984,777 km (0.044 R)
• M5: 4,203,700 km (0.113 R)
• M6: 5,143,773 km (0.108 R)
• M7: 6,535,333 km (0.111 R)
• M8: 11,436,308 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit