🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.72 AU - 2.36 AU

Year: 844 Days

Day: 35.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,864,078 km

• M1: 95,294 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.29 AU - 2.77 AU

Year: 1166 Days

Day: 45.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.59 AU - 3.89 AU

Year: 1689 Days

Day: 33 Hours

Environment

Temp: -22 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.79 AU - 11.49 AU

Year: 10053 Days

Day: 20.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.8

Radius: 7.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.37 AU - 23.39 AU

Year: 24713 Days

Day: 21.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,864,078 km

• M1: 99,034 km (0.113 R)
• M2: 511,026 km (0.086 R)
• M3: 975,378 km (0.118 R)
• M4: 1,696,141 km (0.106 R)
• M5: 2,138,801 km (0.049 R)
• M6: 2,584,154 km (0.112 R)
• M7: 7,704,739 km (0.108 R)
• M8: 10,735,143 km (0.027 R)
• M9: 13,363,129 km (0.12 R)
• M10: 13,950,749 km (0.116 R)
• M11: 17,843,884 km (0.1 R)
• M12: 19,566,653 km (0.068 R)
• M13: 23,234,344 km (0.104 R)
• M14: 26,755,430 km (0.117 R)
• M15: 33,879,879 km (0.106 R)
• M16: 37,223,989 km (0.089 R)
• M17: 38,680,025 km (0.092 R)
• M18: 42,642,723 km (0.053 R)
• M19: 76,095,949 km (0.068 R)

Kuiper Belt

Range: 37.8 - 61.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit