🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.92 AU - 1.06 AU

Year: 440 Days

Day: 33.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,108,015 km

• M1: 310,266 km (0.076 R)

Asteroid Belt

Center: 7.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 3.6

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.59 AU - 18.37 AU

Year: 25871 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,108,015 km

• M1: 45,328 km (0.114 R)
• M2: 174,581 km (0.116 R)
• M3: 340,485 km (0.105 R)
• M4: 616,493 km (0.043 R)
• M5: 1,155,195 km (0.11 R)
• M6: 1,504,955 km (0.046 R)
• M7: 3,001,382 km (0.085 R)
• M8: 3,710,326 km (0.11 R)
• M9: 5,664,523 km (0.1 R)
• M10: 6,300,913 km (0.085 R)
• M11: 7,714,164 km (0.116 R)
• M12: 10,425,625 km (0.105 R)
• M13: 12,942,460 km (0.089 R)
• M14: 14,173,052 km (0.118 R)
• M15: 14,577,415 km (0.12 R)
• M16: 19,461,785 km (0.098 R)
• M17: 36,505,321 km (0.091 R)
• M18: 37,264,082 km (0.084 R)
• M19: 38,033,164 km (0.115 R)
• M20: 44,714,953 km (0.089 R)
• M21: 50,560,640 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 6.7

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.89 AU - 16.01 AU

Year: 28425 Days

Day: 25 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,108,015 km

• M1: 118,781 km (0.111 R)
• M2: 366,664 km (0.06 R)
• M3: 614,249 km (0.112 R)
• M4: 856,149 km (0.099 R)
• M5: 1,471,744 km (0.12 R)
• M6: 2,235,142 km (0.108 R)
• M7: 2,874,523 km (0.059 R)
• M8: 3,788,716 km (0.063 R)
• M9: 4,365,715 km (0.071 R)
• M10: 6,636,311 km (0.079 R)
• M11: 7,320,422 km (0.053 R)
• M12: 9,900,387 km (0.051 R)
• M13: 10,596,765 km (0.094 R)
• M14: 11,529,807 km (0.1 R)
• M15: 12,157,819 km (0.094 R)
• M16: 12,444,149 km (0.113 R)
• M17: 13,634,799 km (0.096 R)
• M18: 15,393,322 km (0.111 R)
• M19: 17,569,223 km (0.108 R)
• M20: 19,064,453 km (0.073 R)
• M21: 26,491,240 km (0.084 R)
• M22: 31,843,104 km (0.098 R)
• M23: 32,250,907 km (0.1 R)
• M24: 38,177,975 km (0.111 R)
• M25: 46,513,419 km (0.108 R)
• M26: 57,376,319 km (0.032 R)
• M27: 65,559,472 km (0.088 R)
• M28: 70,042,621 km (0.097 R)
• M29: 84,710,243 km (0.098 R)
• M30: 86,544,163 km (0.041 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit