🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 10.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.49 AU - 0.79 AU

Year: 341 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,682,867 km

• M1: 135,835 km (0.106 R)
• M2: 775,067 km (0.113 R)
• M3: 1,188,256 km (0.097 R)
• M4: 1,695,393 km (0.087 R)
• M5: 2,100,504 km (0.095 R)
• M6: 2,615,569 km (0.117 R)
• M7: 3,758,347 km (0.068 R)
• M8: 4,109,005 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 9.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.25 AU - 1.83 AU

Year: 1274 Days

Day: 8.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,682,867 km

• M1: 117,135 km (0.073 R)
• M2: 422,614 km (0.116 R)
• M3: 1,840,054 km (0.118 R)
• M4: 2,160,492 km (0.064 R)
• M5: 2,598,515 km (0.095 R)
• M6: 4,277,602 km (0.118 R)
• M7: 5,295,465 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 10.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.7 AU - 2.02 AU

Year: 1692 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,682,867 km

• M1: 128,804 km (0.119 R)
• M2: 463,155 km (0.109 R)
• M3: 878,289 km (0.115 R)
• M4: 1,270,984 km (0.11 R)
• M5: 1,719,478 km (0.101 R)
• M6: 3,060,772 km (0.104 R)
• M7: 3,595,286 km (0.087 R)
• M8: 4,209,983 km (0.091 R)
• M9: 4,542,988 km (0.048 R)
• M10: 5,173,842 km (0.114 R)
• M11: 5,533,476 km (0.095 R)
• M12: 6,153,858 km (0.038 R)
• M13: 7,170,675 km (0.104 R)
• M14: 7,733,911 km (0.059 R)
• M15: 8,853,352 km (0.111 R)
• M16: 9,271,328 km (0.083 R)
• M17: 10,146,924 km (0.089 R)
• M18: 14,294,525 km (0.071 R)
• M19: 15,554,439 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516

Radius: 6.4

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.04 AU - 8.46 AU

Year: 15802 Days

Day: 16.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,682,867 km

• M1: 79,586 km (0.072 R)
• M2: 291,267 km (0.026 R)
• M3: 642,672 km (0.077 R)
• M4: 991,834 km (0.051 R)
• M5: 1,295,069 km (0.107 R)
• M6: 1,789,340 km (0.116 R)
• M7: 2,591,334 km (0.092 R)
• M8: 3,048,505 km (0.079 R)
• M9: 3,425,342 km (0.084 R)
• M10: 4,615,693 km (0.078 R)
• M11: 5,756,376 km (0.11 R)
• M12: 6,696,449 km (0.113 R)
• M13: 7,599,572 km (0.086 R)
• M14: 7,871,840 km (0.1 R)
• M15: 8,435,974 km (0.119 R)
• M16: 8,876,689 km (0.048 R)
• M17: 9,281,052 km (0.066 R)
• M18: 14,854,769 km (0.083 R)
• M19: 15,137,958 km (0.111 R)
• M20: 16,836,941 km (0.082 R)
• M21: 17,456,576 km (0.049 R)
• M22: 18,577,363 km (0.052 R)
• M23: 26,120,835 km (0.108 R)
• M24: 30,219,967 km (0.115 R)
• M25: 32,303,267 km (0.068 R)
• M26: 35,857,862 km (0.096 R)
• M27: 37,926,501 km (0.061 R)
• M28: 40,760,483 km (0.081 R)
• M29: 51,383,877 km (0.101 R)
• M30: 52,521,568 km (0.105 R)
• M31: 56,206,314 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.1

Radius: 3.3

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.45 AU - 12.27 AU

Year: 23866 Days

Day: 23.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,682,867 km

• M1: 41,887 km (0.112 R)
• M2: 654,042 km (0.085 R)
• M3: 1,010,982 km (0.079 R)
• M4: 1,250,638 km (0.09 R)
• M5: 1,939,686 km (0.088 R)
• M6: 2,442,036 km (0.117 R)
• M7: 9,816,463 km (0.097 R)
• M8: 13,328,871 km (0.096 R)
• M9: 14,513,537 km (0.103 R)
• M10: 14,771,593 km (0.108 R)
• M11: 15,496,993 km (0.075 R)
• M12: 23,300,317 km (0.07 R)
• M13: 38,288,528 km (0.068 R)
• M14: 42,609,812 km (0.057 R)
• M15: 44,074,525 km (0.087 R)
• M16: 44,751,156 km (0.1 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: 540 - 12,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit