🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 11.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 485 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,154,712 km

• M1: 147,952 km (0.052 R)
• M2: 563,984 km (0.102 R)
• M3: 981,512 km (0.067 R)
• M4: 1,441,974 km (0.111 R)
• M5: 1,873,265 km (0.081 R)
• M6: 2,292,737 km (0.106 R)
• M7: 2,704,879 km (0.072 R)
• M8: 3,200,198 km (0.099 R)
• M9: 3,869,349 km (0.11 R)
• M10: 4,687,500 km (0.054 R)
• M11: 5,438,331 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 10.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.1 AU - 1.46 AU

Year: 982 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,154,712 km

• M1: 135,536 km (0.079 R)
• M2: 543,040 km (0.104 R)
• M3: 984,055 km (0.061 R)
• M4: 1,338,303 km (0.119 R)
• M5: 1,928,167 km (0.106 R)
• M6: 2,612,876 km (0.102 R)
• M7: 2,986,422 km (0.1 R)
• M8: 3,952,226 km (0.06 R)
• M9: 4,621,377 km (0.046 R)
• M10: 5,542,302 km (0.074 R)
• M11: 6,536,529 km (0.07 R)
• M12: 7,620,815 km (0.086 R)
• M13: 8,416,675 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 11

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.59 AU - 1.89 AU

Year: 1557 Days

Day: 13.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 171.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,154,712 km

• M1: 137,331 km (0.071 R)
• M2: 509,381 km (0.109 R)
• M3: 911,500 km (0.116 R)
• M4: 1,617,003 km (0.081 R)
• M5: 2,003,415 km (0.057 R)
• M6: 2,370,827 km (0.102 R)
• M7: 2,770,553 km (0.111 R)
• M8: 3,215,457 km (0.101 R)
• M9: 4,164,506 km (0.087 R)
• M10: 4,713,829 km (0.059 R)
• M11: 5,132,553 km (0.105 R)
• M12: 6,001,418 km (0.095 R)
• M13: 8,003,336 km (0.075 R)
• M14: 9,258,014 km (0.108 R)
• M15: 10,040,261 km (0.067 R)
• M16: 10,447,616 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.3

Radius: 3.9

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.55 AU - 8.93 AU

Year: 13213 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,154,712 km

• M1: 48,619 km (0.104 R)
• M2: 379,979 km (0.053 R)
• M3: 539,450 km (0.109 R)
• M4: 670,049 km (0.048 R)
• M5: 1,559,259 km (0.101 R)
• M6: 2,199,687 km (0.103 R)
• M7: 2,578,469 km (0.068 R)
• M8: 3,179,852 km (0.115 R)
• M9: 4,595,048 km (0.092 R)
• M10: 4,804,934 km (0.107 R)
• M11: 5,881,141 km (0.091 R)
• M12: 6,021,763 km (0.091 R)
• M13: 6,682,088 km (0.08 R)
• M14: 7,887,997 km (0.087 R)
• M15: 9,711,595 km (0.108 R)
• M16: 12,134,930 km (0.11 R)
• M17: 13,546,386 km (0.1 R)
• M18: 15,930,827 km (0.097 R)
• M19: 25,843,780 km (0.08 R)
• M20: 26,794,475 km (0.089 R)
• M21: 29,477,064 km (0.076 R)
• M22: 30,724,710 km (0.084 R)
• M23: 31,683,333 km (0.12 R)
• M24: 31,899,053 km (0.065 R)
• M25: 32,992,165 km (0.07 R)
• M26: 34,678,432 km (0.078 R)
• M27: 37,978,112 km (0.04 R)
• M28: 40,206,223 km (0.087 R)
• M29: 44,379,854 km (0.101 R)
• M30: 45,329,800 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit