🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.85 AU

Year: 201 Days

Day: 36.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.76 AU - 0.86 AU

Year: 255 Days

Day: 40.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,170,590 km

• M1: 225,893 km (0.102 R)
• M2: 557,551 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.19 AU

Year: 371 Days

Day: 30.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,170,590 km

• M1: 574,605 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 11.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.44 AU - 6.62 AU

Year: 5180 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,170,590 km

• M1: 146,756 km (0.118 R)
• M2: 583,731 km (0.105 R)
• M3: 1,010,085 km (0.093 R)
• M4: 1,423,723 km (0.086 R)
• M5: 1,826,889 km (0.096 R)
• M6: 3,371,188 km (0.079 R)
• M7: 3,764,032 km (0.092 R)
• M8: 5,131,057 km (0.092 R)
• M9: 6,836,024 km (0.117 R)
• M10: 7,535,245 km (0.068 R)
• M11: 8,457,815 km (0.039 R)
• M12: 13,199,768 km (0.098 R)
• M13: 14,032,729 km (0.077 R)
• M14: 16,574,247 km (0.095 R)
• M15: 18,430,009 km (0.097 R)
• M16: 20,100,568 km (0.06 R)
• M17: 23,386,486 km (0.098 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit