🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.08 AU

Year: 349 Days

Day: 40.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.75 AU - 1.81 AU

Year: 895 Days

Day: 19.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,375,120 km

• M1: 91,853 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.6 AU - 2.44 AU

Year: 1082 Days

Day: 41.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.98 AU - 4.96 AU

Year: 2980 Days

Day: 13 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.2

Radius: 7.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.04 AU - 18.02 AU

Year: 20865 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,375,120 km

• M1: 88,562 km (0.114 R)
• M2: 428,299 km (0.058 R)
• M3: 752,178 km (0.117 R)
• M4: 2,034,232 km (0.091 R)
• M5: 2,899,356 km (0.076 R)
• M6: 3,626,252 km (0.09 R)
• M7: 4,194,276 km (0.067 R)
• M8: 4,919,227 km (0.049 R)
• M9: 7,594,934 km (0.069 R)
• M10: 10,601,104 km (0.08 R)
• M11: 19,152,866 km (0.098 R)
• M12: 23,516,486 km (0.032 R)
• M13: 23,803,415 km (0.096 R)
• M14: 30,268,137 km (0.039 R)
• M15: 30,835,412 km (0.096 R)
• M16: 33,536,551 km (0.089 R)
• M17: 34,143,919 km (0.119 R)
• M18: 37,681,759 km (0.112 R)
• M19: 37,943,406 km (0.092 R)
• M20: 41,875,137 km (0.069 R)
• M21: 47,579,304 km (0.102 R)
• M22: 47,884,932 km (0.104 R)
• M23: 49,277,090 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit