🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 14.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.51 AU - 2.47 AU

Year: 1785 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,540,814 km

• M1: 182,659 km (0.12 R)
• M2: 659,577 km (0.098 R)
• M3: 1,589,477 km (0.115 R)
• M4: 2,049,940 km (0.097 R)
• M5: 2,601,058 km (0.053 R)
• M6: 3,419,957 km (0.101 R)
• M7: 4,745,544 km (0.118 R)
• M8: 5,443,268 km (0.104 R)
• M9: 7,720,896 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.11 AU - 4.73 AU

Year: 5908 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,540,814 km

• M1: 99,632 km (0.086 R)
• M2: 365,019 km (0.115 R)
• M3: 737,667 km (0.063 R)
• M4: 2,036,775 km (0.034 R)
• M5: 2,422,139 km (0.073 R)
• M6: 3,128,690 km (0.087 R)
• M7: 3,499,543 km (0.089 R)
• M8: 4,568,719 km (0.11 R)
• M9: 5,178,629 km (0.089 R)
• M10: 5,448,205 km (0.084 R)
• M11: 6,497,784 km (0.09 R)
• M12: 7,641,609 km (0.115 R)
• M13: 8,352,797 km (0.027 R)
• M14: 9,263,399 km (0.061 R)
• M15: 10,707,767 km (0.092 R)
• M16: 11,191,267 km (0.026 R)
• M17: 11,689,129 km (0.066 R)
• M18: 11,966,932 km (0.069 R)
• M19: 13,122,426 km (0.089 R)
• M20: 15,765,521 km (0.065 R)
• M21: 16,623,016 km (0.049 R)
• M22: 21,039,445 km (0.103 R)
• M23: 21,797,906 km (0.097 R)
• M24: 22,290,083 km (0.103 R)
• M25: 23,005,759 km (0.092 R)
• M26: 23,959,146 km (0.12 R)
• M27: 26,736,281 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.1

Radius: 5.3

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.66 AU - 8.12 AU

Year: 14091 Days

Day: 18.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,540,814 km

• M1: 67,768 km (0.063 R)
• M2: 277,504 km (0.046 R)
• M3: 572,661 km (0.046 R)
• M4: 747,690 km (0.066 R)
• M5: 948,002 km (0.037 R)
• M6: 1,121,685 km (0.07 R)
• M7: 1,316,760 km (0.098 R)
• M8: 1,879,697 km (0.035 R)
• M9: 2,356,466 km (0.058 R)
• M10: 2,792,992 km (0.089 R)
• M11: 3,079,921 km (0.11 R)
• M12: 3,492,661 km (0.071 R)
• M13: 3,970,926 km (0.086 R)
• M14: 4,953,634 km (0.115 R)
• M15: 6,530,246 km (0.088 R)
• M16: 9,532,526 km (0.054 R)
• M17: 12,499,949 km (0.062 R)
• M18: 14,646,380 km (0.11 R)
• M19: 16,332,796 km (0.11 R)
• M20: 16,715,767 km (0.067 R)
• M21: 18,226,107 km (0.05 R)
• M22: 22,348,576 km (0.049 R)
• M23: 23,299,270 km (0.1 R)
• M24: 23,784,715 km (0.06 R)
• M25: 24,775,651 km (0.106 R)
• M26: 28,460,546 km (0.097 R)
• M27: 34,710,745 km (0.085 R)
• M28: 35,984,272 km (0.088 R)
• M29: 36,632,629 km (0.041 R)
• M30: 39,303,998 km (0.076 R)
• M31: 40,129,928 km (0.053 R)
• M32: 50,476,865 km (0.08 R)
• M33: 55,481,213 km (0.077 R)
• M34: 55,826,036 km (0.117 R)
• M35: 60,077,158 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit