🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 150 Days

Day: 30.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.8 AU

Year: 183 Days

Day: 47.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,021,797 km

• M1: 68,516 km (0.102 R)
• M2: 170,242 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.09 AU - 1.72 AU

Year: 593 Days

Day: 35.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,021,797 km

• M1: 39,793 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.4 AU - 2.2 AU

Year: 865 Days

Day: 46.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.36 AU - 3.46 AU

Year: 1778 Days

Day: 43.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,021,797 km

• M1: 184,454 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.82 AU - 3.78 AU

Year: 2147 Days

Day: 18.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.1

Radius: 11.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.58 AU - 7.42 AU

Year: 5264 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,021,797 km

• M1: 140,472 km (0.097 R)
• M2: 597,943 km (0.043 R)
• M3: 1,009,935 km (0.103 R)
• M4: 2,046,349 km (0.048 R)
• M5: 2,693,061 km (0.103 R)
• M6: 3,492,961 km (0.062 R)
• M7: 4,246,485 km (0.111 R)
• M8: 5,160,678 km (0.099 R)
• M9: 7,849,550 km (0.108 R)
• M10: 10,120,894 km (0.056 R)
• M11: 10,523,013 km (0.066 R)
• M12: 11,503,029 km (0.054 R)
• M13: 12,340,179 km (0.096 R)
• M14: 13,059,595 km (0.057 R)
• M15: 13,861,290 km (0.084 R)
• M16: 16,038,986 km (0.113 R)
• M17: 16,896,032 km (0.102 R)
• M18: 18,435,843 km (0.112 R)
• M19: 19,104,246 km (0.055 R)
• M20: 19,858,070 km (0.115 R)
• M21: 20,418,763 km (0.08 R)
• M22: 24,165,292 km (0.108 R)
• M23: 25,701,812 km (0.077 R)
• M24: 28,435,264 km (0.099 R)
• M25: 29,418,122 km (0.086 R)
• M26: 30,423,270 km (0.113 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit