🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.5 AU - 2.28 AU

Year: 979 Days

Day: 27.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,105,318 km

• M1: 78,240 km (0.12 R)
• M2: 1,552,826 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.2 AU

Year: 2404 Days

Day: 12.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 10.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.19 AU - 7.85 AU

Year: 7769 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,105,318 km

• M1: 137,181 km (0.105 R)
• M2: 696,976 km (0.101 R)
• M3: 2,042,460 km (0.071 R)
• M4: 3,758,497 km (0.099 R)
• M5: 4,431,687 km (0.098 R)
• M6: 4,931,344 km (0.115 R)
• M7: 6,827,048 km (0.11 R)
• M8: 9,870,318 km (0.084 R)
• M9: 11,871,189 km (0.088 R)
• M10: 14,174,997 km (0.107 R)
• M11: 14,735,390 km (0.05 R)
• M12: 17,654,643 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.4

Radius: 7.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.56 AU - 14.06 AU

Year: 18293 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,105,318 km

• M1: 89,609 km (0.056 R)
• M2: 387,010 km (0.066 R)
• M3: 717,920 km (0.085 R)
• M4: 1,037,910 km (0.106 R)
• M5: 1,482,664 km (0.092 R)
• M6: 1,989,652 km (0.085 R)
• M7: 3,372,983 km (0.096 R)
• M8: 4,215,369 km (0.097 R)
• M9: 4,720,710 km (0.045 R)
• M10: 4,970,090 km (0.067 R)
• M11: 5,456,582 km (0.071 R)
• M12: 6,524,412 km (0.104 R)
• M13: 13,796,813 km (0.075 R)
• M14: 16,076,984 km (0.11 R)
• M15: 16,480,001 km (0.098 R)
• M16: 17,390,304 km (0.049 R)
• M17: 18,159,835 km (0.087 R)
• M18: 18,685,223 km (0.063 R)
• M19: 20,888,799 km (0.108 R)
• M20: 21,660,276 km (0.094 R)
• M21: 26,580,550 km (0.05 R)
• M22: 32,197,501 km (0.075 R)
• M23: 33,096,435 km (0.086 R)
• M24: 34,144,218 km (0.106 R)
• M25: 34,409,605 km (0.103 R)
• M26: 36,720,892 km (0.059 R)
• M27: 38,127,860 km (0.087 R)
• M28: 38,700,670 km (0.109 R)
• M29: 41,048,908 km (0.115 R)
• M30: 41,349,001 km (0.064 R)
• M31: 43,802,556 km (0.114 R)
• M32: 44,905,840 km (0.069 R)
• M33: 50,015,056 km (0.102 R)
• M34: 51,568,032 km (0.112 R)
• M35: 54,407,549 km (0.092 R)
• M36: 54,951,337 km (0.1 R)
• M37: 58,290,362 km (0.082 R)
• M38: 60,784,457 km (0.103 R)
• M39: 69,966,027 km (0.07 R)
• M40: 71,256,009 km (0.049 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit