🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.56 AU - 0.76 AU

Year: 197 Days

Day: 17.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 258 Days

Day: 18.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.08 AU - 1.1 AU

Year: 418 Days

Day: 21.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.87 AU - 1.43 AU

Year: 453 Days

Day: 37.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,035,338 km

• M1: 38,895 km (0.052 R)
• M2: 96,491 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.31 AU - 1.47 AU

Year: 602 Days

Day: 18.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,035,338 km

• M1: 13,464 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.78 AU

Year: 828 Days

Day: 28.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.87 AU - 3.47 AU

Year: 2072 Days

Day: 19 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 10.1

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.18 AU - 5.28 AU

Year: 3776 Days

Day: 10.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,035,338 km

• M1: 131,197 km (0.037 R)
• M2: 582,385 km (0.093 R)
• M3: 1,289,234 km (0.085 R)
• M4: 2,693,958 km (0.085 R)
• M5: 3,272,154 km (0.03 R)
• M6: 4,109,154 km (0.057 R)
• M7: 4,529,824 km (0.083 R)
• M8: 5,295,017 km (0.075 R)
• M9: 6,203,674 km (0.036 R)
• M10: 7,652,978 km (0.077 R)
• M11: 8,774,962 km (0.082 R)
• M12: 9,434,988 km (0.11 R)
• M13: 10,127,776 km (0.087 R)
• M14: 13,342,784 km (0.099 R)
• M15: 13,903,327 km (0.078 R)
• M16: 14,586,092 km (0.086 R)
• M17: 15,126,140 km (0.097 R)
• M18: 15,792,000 km (0.075 R)
• M19: 20,875,635 km (0.102 R)
• M20: 23,343,401 km (0.091 R)
• M21: 24,382,807 km (0.098 R)
• M22: 25,999,512 km (0.054 R)
• M23: 26,394,600 km (0.099 R)
• M24: 26,874,210 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit