🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.66 AU - 1.08 AU

Year: 349 Days

Day: 32.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.8 AU - 1.34 AU

Year: 476 Days

Day: 22.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.4 AU - 1.76 AU

Year: 855 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,281,766 km

• M1: 60,737 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.53 AU - 2.49 AU

Year: 1227 Days

Day: 17.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,281,766 km

• M1: 410,347 km (0.112 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 12.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.33 AU - 9.83 AU

Year: 9886 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,281,766 km

• M1: 161,865 km (0.062 R)
• M2: 643,121 km (0.096 R)
• M3: 1,049,130 km (0.058 R)
• M4: 2,015,233 km (0.096 R)
• M5: 3,507,920 km (0.117 R)
• M6: 4,473,724 km (0.115 R)
• M7: 4,930,297 km (0.115 R)
• M8: 5,706,710 km (0.117 R)
• M9: 10,515,833 km (0.047 R)
• M10: 12,017,646 km (0.083 R)
• M11: 12,567,418 km (0.075 R)
• M12: 13,076,350 km (0.038 R)
• M13: 19,026,156 km (0.119 R)
• M14: 21,010,423 km (0.081 R)
• M15: 22,711,201 km (0.09 R)
• M16: 23,213,550 km (0.077 R)
• M17: 23,980,987 km (0.098 R)
• M18: 24,501,887 km (0.116 R)
• M19: 25,386,908 km (0.082 R)
• M20: 26,385,025 km (0.059 R)
• M21: 29,437,420 km (0.119 R)
• M22: 31,254,137 km (0.046 R)
• M23: 34,556,211 km (0.025 R)
• M24: 35,109,872 km (0.08 R)
• M25: 35,894,812 km (0.113 R)
• M26: 36,691,421 km (0.104 R)
• M27: 41,595,987 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 8.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.84 AU - 10.36 AU

Year: 12804 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,281,766 km

• M1: 115,789 km (0.106 R)
• M2: 477,816 km (0.086 R)
• M3: 955,182 km (0.109 R)
• M4: 1,259,614 km (0.048 R)
• M5: 2,545,109 km (0.075 R)
• M6: 2,879,460 km (0.084 R)
• M7: 6,598,014 km (0.099 R)
• M8: 8,259,747 km (0.065 R)
• M9: 8,622,971 km (0.066 R)
• M10: 10,296,073 km (0.095 R)
• M11: 11,798,784 km (0.12 R)
• M12: 14,555,873 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit