🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.5 AU - 0.64 AU

Year: 153 Days

Day: 32.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.2 AU - 1.38 AU

Year: 522 Days

Day: 14.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.96 AU - 1.96 AU

Year: 978 Days

Day: 32.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 7.3

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.2 AU - 17.62 AU

Year: 19498 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,158,026 km

• M1: 96,939 km (0.114 R)
• M2: 352,453 km (0.043 R)
• M3: 733,478 km (0.08 R)
• M4: 1,048,382 km (0.099 R)
• M5: 5,311,323 km (0.088 R)
• M6: 6,544,308 km (0.115 R)
• M7: 8,707,942 km (0.093 R)
• M8: 13,181,816 km (0.047 R)
• M9: 24,590,898 km (0.091 R)
• M10: 24,924,950 km (0.117 R)
• M11: 25,261,994 km (0.1 R)
• M12: 28,312,295 km (0.071 R)
• M13: 29,423,059 km (0.088 R)
• M14: 30,052,417 km (0.063 R)
• M15: 30,306,733 km (0.069 R)
• M16: 34,156,784 km (0.04 R)
• M17: 40,447,225 km (0.116 R)
• M18: 44,108,932 km (0.104 R)
• M19: 45,935,821 km (0.113 R)
• M20: 49,917,817 km (0.061 R)
• M21: 69,028,048 km (0.071 R)
• M22: 71,713,629 km (0.044 R)
• M23: 84,158,077 km (0.072 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit