🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.74 AU

Year: 178 Days

Day: 44.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.75 AU - 0.91 AU

Year: 282 Days

Day: 28.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.72 AU - 2.56 AU

Year: 1167 Days

Day: 41.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.53 AU - 5.05 AU

Year: 3312 Days

Day: 34.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.2

Radius: 5.1

Gravity: 29.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.77 AU - 16.39 AU

Year: 18655 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,631,620 km

• M1: 63,579 km (0.099 R)
• M2: 275,260 km (0.103 R)
• M3: 511,475 km (0.101 R)
• M4: 835,654 km (0.114 R)
• M5: 1,174,792 km (0.059 R)
• M6: 1,453,792 km (0.109 R)
• M7: 2,165,579 km (0.096 R)
• M8: 3,033,546 km (0.031 R)
• M9: 3,501,787 km (0.079 R)
• M10: 4,511,722 km (0.069 R)
• M11: 5,195,833 km (0.111 R)
• M12: 5,464,511 km (0.088 R)
• M13: 7,228,719 km (0.054 R)
• M14: 10,028,742 km (0.117 R)
• M15: 12,982,103 km (0.114 R)
• M16: 21,592,059 km (0.05 R)
• M17: 23,615,370 km (0.106 R)
• M18: 23,929,526 km (0.118 R)
• M19: 32,585,558 km (0.104 R)
• M20: 34,697,431 km (0.118 R)
• M21: 37,747,582 km (0.114 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: 254 - 12,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit