🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 35.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 44.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 37 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.91 AU - 5.15 AU

Year: 6325 Days

Day: 11.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,904,713 km

• M1: 176,226 km (0.116 R)
• M2: 836,701 km (0.114 R)
• M3: 2,632,025 km (0.059 R)
• M4: 4,158,671 km (0.055 R)
• M5: 4,708,892 km (0.042 R)
• M6: 10,274,083 km (0.109 R)
• M7: 12,086,012 km (0.086 R)
• M8: 13,358,192 km (0.083 R)
• M9: 16,002,185 km (0.058 R)
• M10: 17,947,855 km (0.04 R)
• M11: 19,601,959 km (0.05 R)
• M12: 21,489,435 km (0.114 R)
• M13: 23,282,216 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.3

Radius: 4.5

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.83 AU - 7.91 AU

Year: 13125 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,904,713 km

• M1: 56,249 km (0.08 R)
• M2: 259,852 km (0.1 R)
• M3: 681,867 km (0.101 R)
• M4: 944,561 km (0.089 R)
• M5: 1,764,058 km (0.113 R)
• M6: 2,132,518 km (0.113 R)
• M7: 3,020,979 km (0.058 R)
• M8: 5,458,228 km (0.108 R)
• M9: 5,663,327 km (0.081 R)
• M10: 11,924,745 km (0.028 R)
• M11: 14,292,132 km (0.116 R)
• M12: 16,313,498 km (0.104 R)
• M13: 16,739,403 km (0.034 R)
• M14: 21,246,488 km (0.067 R)
• M15: 24,600,472 km (0.106 R)
• M16: 29,216,165 km (0.084 R)
• M17: 30,587,678 km (0.069 R)
• M18: 32,223,082 km (0.093 R)
• M19: 34,376,843 km (0.056 R)
• M20: 35,076,512 km (0.097 R)
• M21: 40,241,678 km (0.112 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: 551 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit