🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.96 AU

Year: 315 Days

Day: 40.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,896,241 km

• M1: 43,683 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.07 AU - 1.69 AU

Year: 570 Days

Day: 27.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.22 AU - 1.84 AU

Year: 665 Days

Day: 14.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.56 AU - 4.14 AU

Year: 2155 Days

Day: 30.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.4

Radius: 5.5

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.51 AU - 20.51 AU

Year: 24657 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,896,241 km

• M1: 68,516 km (0.09 R)
• M2: 261,347 km (0.096 R)
• M3: 475,422 km (0.077 R)
• M4: 685,457 km (0.087 R)
• M5: 933,341 km (0.097 R)
• M6: 1,576,911 km (0.115 R)
• M7: 5,769,990 km (0.104 R)
• M8: 6,750,454 km (0.086 R)
• M9: 10,991,105 km (0.104 R)
• M10: 12,276,300 km (0.065 R)
• M11: 13,962,119 km (0.085 R)
• M12: 16,130,989 km (0.101 R)
• M13: 22,252,683 km (0.069 R)
• M14: 23,314,080 km (0.065 R)
• M15: 28,633,032 km (0.074 R)
• M16: 32,505,523 km (0.079 R)
• M17: 34,426,659 km (0.106 R)
• M18: 35,557,619 km (0.092 R)
• M19: 47,738,177 km (0.077 R)
• M20: 48,613,474 km (0.07 R)
• M21: 52,036,722 km (0.051 R)
• M22: 64,108,223 km (0.103 R)
• M23: 68,217,676 km (0.099 R)
• M24: 75,058,188 km (0.11 R)
• M25: 77,196,092 km (0.095 R)
• M26: 83,095,035 km (0.067 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit