🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 253 Days

Day: 29.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,728,357 km

• M1: 126,859 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 11.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.57 AU - 0.89 AU

Year: 409 Days

Day: 8.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,728,357 km

• M1: 145,559 km (0.115 R)
• M2: 232,924 km (0.082 R)
• M3: 311,164 km (0.111 R)
• M4: 388,805 km (0.077 R)
• M5: 539,600 km (0.115 R)
• M6: 683,363 km (0.111 R)
• M7: 777,011 km (0.062 R)
• M8: 932,743 km (0.089 R)
• M9: 1,018,911 km (0.116 R)
• M10: 1,128,118 km (0.072 R)
• M11: 1,202,468 km (0.086 R)
• M12: 1,339,948 km (0.118 R)
• M13: 1,421,629 km (0.039 R)
• M14: 1,549,984 km (0.048 R)
• M15: 1,636,152 km (0.101 R)
• M16: 1,718,730 km (0.084 R)
• M17: 1,928,915 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 8.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.86 AU - 3.12 AU

Year: 3392 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 12,728,357 km

• M1: 163,510 km (0.086 R)
• M2: 243,396 km (0.07 R)
• M3: 334,351 km (0.072 R)
• M4: 417,827 km (0.09 R)
• M5: 486,043 km (0.06 R)
• M6: 602,730 km (0.071 R)
• M7: 785,838 km (0.1 R)
• M8: 858,393 km (0.113 R)
• M9: 940,971 km (0.032 R)
• M10: 1,066,184 km (0.11 R)
• M11: 1,256,173 km (0.051 R)
• M12: 1,841,699 km (0.118 R)
• M13: 1,910,514 km (0.117 R)
• M14: 1,990,100 km (0.114 R)
• M15: 2,194,302 km (0.092 R)
• M16: 2,745,719 km (0.058 R)
• M17: 2,915,962 km (0.084 R)
• M18: 3,314,640 km (0.118 R)
• M19: 3,447,483 km (0.096 R)
• M20: 3,983,193 km (0.117 R)
• M21: 4,254,414 km (0.104 R)
• M22: 4,359,282 km (0.067 R)
• M23: 4,478,362 km (0.072 R)
• M24: 4,558,397 km (0.072 R)
• M25: 4,760,354 km (0.056 R)
• M26: 5,089,768 km (0.105 R)
• M27: 5,887,125 km (0.098 R)
• M28: 6,330,234 km (0.095 R)
• M29: 6,540,718 km (0.106 R)
• M30: 6,799,373 km (0.106 R)
• M31: 6,968,568 km (0.091 R)
• M32: 7,045,910 km (0.104 R)
• M33: 7,185,934 km (0.117 R)
• M34: 7,819,331 km (0.083 R)
• M35: 7,899,815 km (0.055 R)
• M36: 7,996,605 km (0.094 R)
• M37: 9,738,073 km (0.115 R)
• M38: 11,481,786 km (0.067 R)
• M39: 11,573,340 km (0.099 R)
• M40: 11,665,044 km (0.088 R)
• M41: 11,793,997 km (0.071 R)
• M42: 12,220,800 km (0.11 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: 516 - 17,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit