🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 12.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.79 AU - 9.53 AU

Year: 9217 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,428,581 km

• M1: 161,865 km (0.06 R)
• M2: 858,393 km (0.034 R)
• M3: 3,360,267 km (0.065 R)
• M4: 3,917,968 km (0.103 R)
• M5: 4,423,160 km (0.078 R)
• M6: 6,301,511 km (0.088 R)
• M7: 6,743,423 km (0.038 R)
• M8: 8,995,619 km (0.044 R)
• M9: 9,814,518 km (0.1 R)
• M10: 10,242,368 km (0.097 R)
• M11: 12,042,629 km (0.086 R)
• M12: 13,434,637 km (0.092 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.6

Radius: 5.2

Gravity: 29.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.44 AU - 17.18 AU

Year: 20612 Days

Day: 24.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,428,581 km

• M1: 69,862 km (0.07 R)
• M2: 347,067 km (0.063 R)
• M3: 1,062,594 km (0.102 R)
• M4: 1,697,038 km (0.12 R)
• M5: 2,003,564 km (0.079 R)
• M6: 3,038,931 km (0.093 R)
• M7: 3,288,161 km (0.061 R)
• M8: 4,152,089 km (0.059 R)
• M9: 9,135,044 km (0.108 R)
• M10: 9,479,419 km (0.051 R)
• M11: 12,623,816 km (0.087 R)
• M12: 16,909,047 km (0.108 R)
• M13: 25,176,574 km (0.1 R)
• M14: 34,527,039 km (0.111 R)
• M15: 35,925,929 km (0.098 R)
• M16: 65,187,422 km (0.055 R)
• M17: 71,724,101 km (0.091 R)
• M18: 76,082,186 km (0.076 R)
• M19: 78,206,775 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.5

Radius: 7.5

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.23 AU - 19.29 AU

Year: 29386 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,428,581 km

• M1: 93,199 km (0.062 R)
• M2: 729,738 km (0.072 R)
• M3: 1,147,565 km (0.115 R)
• M4: 2,461,932 km (0.099 R)
• M5: 2,735,995 km (0.086 R)
• M6: 3,683,100 km (0.11 R)
• M7: 5,144,671 km (0.109 R)
• M8: 6,668,624 km (0.111 R)
• M9: 7,559,629 km (0.097 R)
• M10: 8,033,854 km (0.105 R)
• M11: 10,384,785 km (0.107 R)
• M12: 10,707,767 km (0.031 R)
• M13: 12,067,013 km (0.057 R)
• M14: 14,395,504 km (0.047 R)
• M15: 15,539,180 km (0.038 R)
• M16: 21,132,046 km (0.103 R)
• M17: 21,861,036 km (0.107 R)
• M18: 25,759,557 km (0.104 R)
• M19: 27,810,244 km (0.078 R)
• M20: 32,783,177 km (0.092 R)
• M21: 38,934,491 km (0.096 R)
• M22: 44,444,630 km (0.113 R)
• M23: 49,355,330 km (0.087 R)
• M24: 53,650,135 km (0.069 R)
• M25: 58,187,588 km (0.084 R)
• M26: 59,824,039 km (0.105 R)
• M27: 62,123,807 km (0.098 R)
• M28: 64,481,769 km (0.115 R)
• M29: 68,694,295 km (0.073 R)
• M30: 77,908,327 km (0.082 R)
• M31: 78,897,468 km (0.083 R)
• M32: 82,170,071 km (0.066 R)
• M33: 88,447,497 km (0.096 R)
• M34: 91,428,534 km (0.044 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 20,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit