🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 137 Days

Day: 28.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,015,424 km

• M1: 35,455 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.84 AU - 1.2 AU

Year: 388 Days

Day: 46.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.9 AU - 1.3 AU

Year: 435 Days

Day: 15.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.63 AU - 2.57 AU

Year: 1146 Days

Day: 12.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,015,424 km

• M1: 42,336 km (0.099 R)

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52

Radius: 6.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10 AU - 16.32 AU

Year: 17985 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,015,424 km

• M1: 85,869 km (0.103 R)
• M2: 343,626 km (0.104 R)
• M3: 771,327 km (0.044 R)
• M4: 1,161,328 km (0.028 R)
• M5: 2,383,393 km (0.028 R)
• M6: 2,617,963 km (0.082 R)
• M7: 3,458,254 km (0.106 R)
• M8: 3,738,002 km (0.109 R)
• M9: 4,668,950 km (0.091 R)
• M10: 5,895,353 km (0.09 R)
• M11: 7,569,652 km (0.085 R)
• M12: 9,875,255 km (0.069 R)
• M13: 11,256,941 km (0.098 R)
• M14: 11,586,056 km (0.053 R)
• M15: 13,749,690 km (0.089 R)
• M16: 16,891,694 km (0.044 R)
• M17: 17,572,963 km (0.107 R)
• M18: 26,565,590 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit