🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 270 Days

Day: 26.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.06 AU - 1.34 AU

Year: 488 Days

Day: 26.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,886,477 km

• M1: 46,226 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1 AU - 1.6 AU

Year: 550 Days

Day: 46.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 112.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.71 AU - 1.77 AU

Year: 851 Days

Day: 34 Hours

Environment

Temp: -59 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.46 AU - 2.4 AU

Year: 994 Days

Day: 38.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,886,477 km

• M1: 41,139 km (0.115 R)
• M2: 532,269 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.54 AU - 3.82 AU

Year: 2103 Days

Day: 37.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 8.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.46 AU - 8.04 AU

Year: 8001 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,886,477 km

• M1: 106,962 km (0.104 R)
• M2: 422,614 km (0.086 R)
• M3: 1,539,362 km (0.097 R)
• M4: 1,967,810 km (0.12 R)
• M5: 2,722,083 km (0.043 R)
• M6: 3,545,918 km (0.068 R)
• M7: 4,578,742 km (0.115 R)
• M8: 5,861,693 km (0.098 R)
• M9: 9,760,064 km (0.088 R)
• M10: 15,111,031 km (0.096 R)
• M11: 18,571,080 km (0.12 R)
• M12: 23,144,137 km (0.09 R)
• M13: 24,012,852 km (0.096 R)
• M14: 24,821,279 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.5

Radius: 12.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.35 AU - 9.93 AU

Year: 10248 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,886,477 km

• M1: 159,920 km (0.072 R)
• M2: 886,816 km (0.073 R)
• M3: 1,431,053 km (0.112 R)
• M4: 2,177,397 km (0.087 R)
• M5: 2,950,070 km (0.083 R)
• M6: 3,520,786 km (0.081 R)
• M7: 4,330,410 km (0.091 R)
• M8: 9,754,080 km (0.072 R)
• M9: 10,973,453 km (0.091 R)
• M10: 13,408,906 km (0.086 R)
• M11: 13,898,989 km (0.045 R)
• M12: 15,641,654 km (0.048 R)
• M13: 16,881,821 km (0.109 R)
• M14: 18,711,402 km (0.069 R)
• M15: 20,508,372 km (0.047 R)
• M16: 23,548,051 km (0.098 R)
• M17: 28,854,587 km (0.117 R)
• M18: 32,767,768 km (0.111 R)
• M19: 35,487,158 km (0.079 R)
• M20: 36,782,376 km (0.085 R)
• M21: 37,987,088 km (0.103 R)
• M22: 44,408,278 km (0.111 R)
• M23: 44,815,034 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 19,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit