🌌 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: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 8

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.77 AU

Year: 351 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,438,266 km

• M1: 99,483 km (0.068 R)
• M2: 379,530 km (0.058 R)
• M3: 672,293 km (0.115 R)
• M4: 1,218,325 km (0.105 R)
• M5: 1,524,701 km (0.036 R)
• M6: 2,032,885 km (0.03 R)
• M7: 2,340,309 km (0.105 R)
• M8: 2,698,446 km (0.099 R)
• M9: 3,136,619 km (0.09 R)
• M10: 3,657,818 km (0.071 R)
• M11: 3,945,793 km (0.101 R)
• M12: 4,441,112 km (0.118 R)
• M13: 4,725,797 km (0.101 R)
• M14: 5,237,571 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 9.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.81 AU - 0.83 AU

Year: 522 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,438,266 km

• M1: 121,922 km (0.111 R)
• M2: 435,629 km (0.063 R)
• M3: 823,985 km (0.051 R)
• M4: 1,149,510 km (0.086 R)
• M5: 1,598,603 km (0.042 R)
• M6: 2,144,485 km (0.092 R)
• M7: 2,632,324 km (0.078 R)
• M8: 3,042,671 km (0.106 R)
• M9: 3,596,482 km (0.087 R)
• M10: 3,965,690 km (0.057 R)
• M11: 4,889,906 km (0.086 R)
• M12: 5,411,404 km (0.097 R)
• M13: 6,188,714 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 14.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.1 AU - 1.38 AU

Year: 971 Days

Day: 11 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,438,266 km

• M1: 180,415 km (0.107 R)
• M2: 869,014 km (0.044 R)
• M3: 1,482,814 km (0.116 R)
• M4: 2,066,246 km (0.082 R)
• M5: 2,698,596 km (0.088 R)
• M6: 3,156,066 km (0.09 R)
• M7: 3,680,108 km (0.097 R)
• M8: 5,537,814 km (0.098 R)
• M9: 6,683,734 km (0.117 R)
• M10: 7,233,955 km (0.106 R)
• M11: 7,934,222 km (0.067 R)
• M12: 8,450,933 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 8.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.1 AU - 2.48 AU

Year: 2436 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,438,266 km

• M1: 106,214 km (0.073 R)
• M2: 479,760 km (0.063 R)
• M3: 767,287 km (0.103 R)
• M4: 1,750,893 km (0.04 R)
• M5: 2,252,495 km (0.114 R)
• M6: 2,638,158 km (0.07 R)
• M7: 2,977,895 km (0.117 R)
• M8: 3,643,157 km (0.082 R)
• M9: 4,863,576 km (0.045 R)
• M10: 5,310,724 km (0.04 R)
• M11: 7,656,269 km (0.049 R)
• M12: 10,443,876 km (0.094 R)
• M13: 10,936,652 km (0.079 R)
• M14: 11,779,785 km (0.118 R)
• M15: 12,083,020 km (0.064 R)
• M16: 12,352,595 km (0.059 R)
• M17: 13,104,624 km (0.112 R)
• M18: 14,013,132 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.3

Radius: 5.7

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.41 AU - 10.63 AU

Year: 20647 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,438,266 km

• M1: 72,854 km (0.115 R)
• M2: 269,276 km (0.08 R)
• M3: 471,832 km (0.086 R)
• M4: 805,884 km (0.092 R)
• M5: 1,877,453 km (0.1 R)
• M6: 2,551,242 km (0.092 R)
• M7: 2,737,192 km (0.089 R)
• M8: 3,067,355 km (0.037 R)
• M9: 5,737,826 km (0.045 R)
• M10: 6,428,819 km (0.081 R)
• M11: 6,658,152 km (0.079 R)
• M12: 7,255,347 km (0.105 R)
• M13: 9,165,413 km (0.095 R)
• M14: 11,893,480 km (0.033 R)
• M15: 13,133,945 km (0.067 R)
• M16: 13,379,585 km (0.113 R)
• M17: 13,691,048 km (0.12 R)
• M18: 20,075,735 km (0.079 R)
• M19: 28,915,174 km (0.119 R)
• M20: 29,331,056 km (0.096 R)
• M21: 29,645,810 km (0.064 R)
• M22: 32,355,775 km (0.11 R)
• M23: 41,468,530 km (0.118 R)
• M24: 41,732,420 km (0.08 R)
• M25: 44,848,993 km (0.045 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit