🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 190 Days

Day: 27.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.95 AU - 1.49 AU

Year: 478 Days

Day: 30.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,775,189 km

• M1: 33,809 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.42 AU - 1.56 AU

Year: 645 Days

Day: 25.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.04 AU - 2.88 AU

Year: 1369 Days

Day: 36.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.4

Radius: 6.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.74 AU - 18.98 AU

Year: 21356 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,775,189 km

• M1: 80,783 km (0.083 R)
• M2: 353,051 km (0.034 R)
• M3: 619,485 km (0.098 R)
• M4: 1,029,832 km (0.099 R)
• M5: 1,512,584 km (0.086 R)
• M6: 1,723,517 km (0.107 R)
• M7: 2,366,638 km (0.118 R)
• M8: 2,962,038 km (0.107 R)
• M9: 3,249,116 km (0.076 R)
• M10: 5,065,683 km (0.036 R)
• M11: 6,847,095 km (0.052 R)
• M12: 10,748,457 km (0.117 R)
• M13: 13,941,325 km (0.062 R)
• M14: 14,310,383 km (0.043 R)
• M15: 15,003,918 km (0.114 R)
• M16: 24,260,735 km (0.081 R)
• M17: 24,526,720 km (0.113 R)
• M18: 24,974,467 km (0.101 R)
• M19: 32,253,600 km (0.091 R)
• M20: 35,226,708 km (0.066 R)
• M21: 35,682,084 km (0.071 R)
• M22: 36,372,628 km (0.112 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit