🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.69 AU - 0.93 AU

Year: 275 Days

Day: 28.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,759,645 km

• M1: 290,519 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.95 AU - 1.31 AU

Year: 453 Days

Day: 30.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,759,645 km

• M1: 56,698 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.83 AU - 1.91 AU

Year: 963 Days

Day: 18.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,759,645 km

• M1: 38,746 km (0.03 R)
• M2: 900,579 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.54 AU - 4.02 AU

Year: 2769 Days

Day: 14.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 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: 196.6

Radius: 3.6

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11 AU - 15.32 AU

Year: 17985 Days

Day: 19 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,759,645 km

• M1: 45,627 km (0.091 R)
• M2: 278,402 km (0.106 R)
• M3: 643,271 km (0.119 R)
• M4: 1,016,368 km (0.049 R)
• M5: 1,344,286 km (0.111 R)
• M6: 4,024,183 km (0.079 R)
• M7: 4,957,075 km (0.072 R)
• M8: 5,178,779 km (0.08 R)
• M9: 7,359,916 km (0.078 R)
• M10: 7,482,736 km (0.107 R)
• M11: 9,397,140 km (0.037 R)
• M12: 15,257,936 km (0.107 R)
• M13: 17,336,149 km (0.108 R)
• M14: 17,480,960 km (0.103 R)
• M15: 18,143,080 km (0.1 R)
• M16: 18,292,379 km (0.053 R)
• M17: 25,426,701 km (0.092 R)
• M18: 26,659,238 km (0.106 R)
• M19: 27,339,160 km (0.067 R)
• M20: 28,130,234 km (0.102 R)
• M21: 30,279,357 km (0.098 R)
• M22: 39,093,514 km (0.092 R)
• M23: 39,593,171 km (0.118 R)
• M24: 45,234,955 km (0.118 R)
• M25: 45,509,617 km (0.068 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: 342 - 16,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit