🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.68 AU - 0.74 AU

Year: 214 Days

Day: 22.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.63 AU - 1.97 AU

Year: 865 Days

Day: 29.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.7 AU - 2.02 AU

Year: 909 Days

Day: 46 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.51 AU - 3.19 AU

Year: 1723 Days

Day: 23.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,970,138 km

• M1: 32,912 km (0.111 R)
• M2: 306,676 km (0.109 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 14.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.73 AU - 12.37 AU

Year: 11411 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,970,138 km

• M1: 184,155 km (0.101 R)
• M2: 743,053 km (0.109 R)
• M3: 1,210,696 km (0.113 R)
• M4: 3,242,384 km (0.111 R)
• M5: 4,117,532 km (0.054 R)
• M6: 4,596,843 km (0.059 R)
• M7: 6,485,666 km (0.074 R)
• M8: 7,178,155 km (0.058 R)
• M9: 8,894,641 km (0.113 R)
• M10: 9,556,013 km (0.064 R)
• M11: 10,609,481 km (0.046 R)
• M12: 12,535,554 km (0.101 R)
• M13: 13,489,838 km (0.052 R)
• M14: 15,011,548 km (0.105 R)
• M15: 15,678,306 km (0.08 R)
• M16: 16,225,983 km (0.073 R)
• M17: 16,715,617 km (0.026 R)
• M18: 17,432,191 km (0.116 R)
• M19: 18,469,802 km (0.104 R)
• M20: 20,505,530 km (0.065 R)
• M21: 22,170,404 km (0.117 R)
• M22: 24,742,441 km (0.056 R)
• M23: 26,822,001 km (0.084 R)
• M24: 29,118,328 km (0.091 R)
• M25: 31,326,991 km (0.119 R)
• M26: 33,083,120 km (0.106 R)
• M27: 35,486,709 km (0.117 R)
• M28: 37,516,004 km (0.083 R)
• M29: 39,747,855 km (0.03 R)
• M30: 43,259,815 km (0.093 R)
• M31: 47,541,306 km (0.069 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 10,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit