🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.76 AU - 1.02 AU

Year: 349 Days

Day: 32 Hours

Environment

Temp: -19 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.46 AU - 1.62 AU

Year: 795 Days

Day: 15.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,997,341 km

• M1: 384,616 km (0.087 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 13.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.52 AU - 4.92 AU

Year: 3608 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,997,341 km

• M1: 169,794 km (0.118 R)
• M2: 651,798 km (0.073 R)
• M3: 1,230,592 km (0.101 R)
• M4: 1,725,911 km (0.066 R)
• M5: 2,174,106 km (0.115 R)
• M6: 3,168,782 km (0.098 R)
• M7: 4,721,458 km (0.119 R)
• M8: 8,901,073 km (0.089 R)
• M9: 10,065,244 km (0.111 R)
• M10: 11,757,794 km (0.114 R)
• M11: 12,925,106 km (0.091 R)
• M12: 14,566,494 km (0.119 R)
• M13: 18,672,507 km (0.11 R)
• M14: 19,455,203 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.1

Radius: 11.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.01 AU - 6.95 AU

Year: 6087 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,997,341 km

• M1: 148,551 km (0.117 R)
• M2: 667,207 km (0.087 R)
• M3: 1,049,579 km (0.093 R)
• M4: 1,820,307 km (0.073 R)
• M5: 3,731,420 km (0.085 R)
• M6: 5,089,170 km (0.084 R)
• M7: 5,945,019 km (0.044 R)
• M8: 7,009,109 km (0.116 R)
• M9: 9,871,365 km (0.086 R)
• M10: 11,682,995 km (0.095 R)
• M11: 12,646,106 km (0.097 R)
• M12: 17,139,278 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit