🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 189 Days

Day: 31.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 224 Days

Day: 34 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.66 AU - 1.06 AU

Year: 341 Days

Day: 31.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.2

Radius: 4.1

Gravity: 40.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.69 AU - 15.63 AU

Year: 25234 Days

Day: 24.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,372,660 km

• M1: 51,162 km (0.091 R)
• M2: 800,797 km (0.09 R)
• M3: 1,302,698 km (0.042 R)
• M4: 2,581,610 km (0.07 R)
• M5: 2,785,363 km (0.085 R)
• M6: 2,972,360 km (0.056 R)
• M7: 5,130,609 km (0.083 R)
• M8: 14,665,528 km (0.07 R)
• M9: 25,098,484 km (0.112 R)
• M10: 25,790,972 km (0.057 R)
• M11: 26,614,808 km (0.064 R)
• M12: 31,395,956 km (0.101 R)
• M13: 36,571,443 km (0.111 R)
• M14: 58,211,075 km (0.087 R)
• M15: 58,613,044 km (0.091 R)
• M16: 60,034,822 km (0.086 R)
• M17: 62,314,993 km (0.026 R)
• M18: 65,516,537 km (0.1 R)
• M19: 68,155,444 km (0.112 R)
• M20: 73,878,759 km (0.099 R)
• M21: 85,749,350 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit