🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 133 Days

Day: 21.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 91.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.66 AU - 1.08 AU

Year: 306 Days

Day: 35.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,008,595 km

• M1: 88,861 km (0.102 R)

Asteroid Belt

Center: 7.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.3

Radius: 7.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.66 AU - 14.16 AU

Year: 18500 Days

Day: 24 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,008,595 km

• M1: 767,437 km (0.045 R)
• M2: 996,322 km (0.051 R)
• M3: 1,489,696 km (0.079 R)
• M4: 2,308,594 km (0.108 R)
• M5: 2,674,810 km (0.044 R)
• M6: 4,487,039 km (0.052 R)
• M7: 9,514,574 km (0.103 R)
• M8: 9,982,367 km (0.056 R)
• M9: 10,461,529 km (0.102 R)
• M10: 12,491,273 km (0.084 R)
• M11: 17,495,920 km (0.075 R)
• M12: 28,994,611 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 6.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.3 AU - 21.36 AU

Year: 28363 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,008,595 km

• M1: 1,235,379 km (0.077 R)
• M2: 1,757,625 km (0.079 R)
• M3: 2,303,358 km (0.108 R)
• M4: 5,776,273 km (0.082 R)
• M5: 11,437,954 km (0.087 R)
• M6: 14,009,242 km (0.095 R)
• M7: 14,861,950 km (0.094 R)
• M8: 19,161,243 km (0.059 R)
• M9: 23,912,920 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 13,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit