🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.45 AU - 0.69 AU

Year: 157 Days

Day: 26.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.69 AU

Year: 183 Days

Day: 45.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,099,971 km

• M1: 43,533 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.86 AU - 2.02 AU

Year: 987 Days

Day: 27.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.42 AU - 3.4 AU

Year: 1813 Days

Day: 22.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.7

Radius: 3.8

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.61 AU - 13.85 AU

Year: 18582 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,099,971 km

• M1: 233,522 km (0.118 R)
• M2: 524,640 km (0.111 R)
• M3: 762,500 km (0.113 R)
• M4: 1,174,792 km (0.062 R)
• M5: 1,479,673 km (0.089 R)
• M6: 2,263,865 km (0.08 R)
• M7: 2,712,808 km (0.119 R)
• M8: 2,981,336 km (0.1 R)
• M9: 5,415,892 km (0.059 R)
• M10: 9,616,002 km (0.108 R)
• M11: 9,820,651 km (0.087 R)
• M12: 23,152,814 km (0.045 R)
• M13: 24,267,617 km (0.104 R)
• M14: 25,223,547 km (0.105 R)
• M15: 29,513,416 km (0.077 R)
• M16: 35,103,290 km (0.108 R)
• M17: 40,956,007 km (0.056 R)
• M18: 50,748,235 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 17,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit