🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.57 AU - 0.93 AU

Year: 235 Days

Day: 15.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.94 AU - 1.42 AU

Year: 464 Days

Day: 44 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,452,741 km

• M1: 33,211 km (0.079 R)
• M2: 359,783 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.42 AU - 1.56 AU

Year: 658 Days

Day: 31.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,452,741 km

• M1: 139,276 km (0.096 R)
• M2: 528,978 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.39 AU - 1.79 AU

Year: 725 Days

Day: 30.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,452,741 km

• M1: 286,330 km (0.113 R)
• M2: 342,878 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.33 AU - 3.79 AU

Year: 2429 Days

Day: 43.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.26 AU - 4.88 AU

Year: 2969 Days

Day: 37.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,452,741 km

• M1: 1,880,445 km (0.097 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 8.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.6 AU - 9.4 AU

Year: 8962 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,452,741 km

• M1: 104,868 km (0.073 R)
• M2: 379,380 km (0.095 R)
• M3: 718,070 km (0.109 R)
• M4: 1,686,417 km (0.067 R)
• M5: 2,352,726 km (0.051 R)
• M6: 2,737,491 km (0.066 R)
• M7: 3,266,470 km (0.055 R)
• M8: 4,076,093 km (0.077 R)
• M9: 4,929,998 km (0.062 R)
• M10: 5,443,567 km (0.112 R)
• M11: 6,611,179 km (0.037 R)
• M12: 7,562,771 km (0.113 R)
• M13: 8,643,167 km (0.097 R)
• M14: 8,970,038 km (0.051 R)
• M15: 9,518,763 km (0.055 R)
• M16: 10,269,744 km (0.088 R)
• M17: 10,729,608 km (0.088 R)
• M18: 11,203,235 km (0.113 R)
• M19: 11,740,142 km (0.112 R)
• M20: 12,760,250 km (0.087 R)
• M21: 14,513,686 km (0.1 R)
• M22: 18,966,616 km (0.084 R)
• M23: 21,021,194 km (0.12 R)
• M24: 21,913,246 km (0.059 R)
• M25: 23,534,737 km (0.114 R)
• M26: 23,932,368 km (0.043 R)
• M27: 25,651,248 km (0.071 R)
• M28: 27,538,724 km (0.06 R)
• M29: 31,780,721 km (0.08 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit