🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 9.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 297 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,327,034 km

• M1: 115,639 km (0.102 R)
• M2: 448,943 km (0.039 R)
• M3: 756,965 km (0.066 R)
• M4: 1,188,256 km (0.066 R)
• M5: 1,485,058 km (0.108 R)
• M6: 2,135,360 km (0.102 R)
• M7: 2,480,482 km (0.114 R)
• M8: 2,881,105 km (0.067 R)
• M9: 3,344,859 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 11.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.28 AU - 1.72 AU

Year: 1268 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,327,034 km

• M1: 144,212 km (0.053 R)
• M2: 529,576 km (0.078 R)
• M3: 1,057,657 km (0.032 R)
• M4: 1,699,581 km (0.075 R)
• M5: 2,189,365 km (0.052 R)
• M6: 2,601,208 km (0.092 R)
• M7: 3,022,027 km (0.055 R)
• M8: 3,697,910 km (0.044 R)
• M9: 4,838,294 km (0.116 R)
• M10: 5,588,079 km (0.091 R)
• M11: 6,083,397 km (0.098 R)
• M12: 6,881,203 km (0.053 R)
• M13: 7,424,393 km (0.082 R)
• M14: 8,051,956 km (0.083 R)
• M15: 9,728,649 km (0.071 R)
• M16: 10,413,657 km (0.107 R)
• M17: 12,436,221 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 11.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.9 AU - 3.58 AU

Year: 4026 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,327,034 km

• M1: 138,079 km (0.11 R)
• M2: 493,972 km (0.115 R)
• M3: 928,554 km (0.069 R)
• M4: 1,885,382 km (0.109 R)
• M5: 2,422,289 km (0.119 R)
• M6: 2,788,504 km (0.111 R)
• M7: 4,279,845 km (0.095 R)
• M8: 4,667,902 km (0.106 R)
• M9: 5,887,574 km (0.034 R)
• M10: 6,399,947 km (0.104 R)
• M11: 10,251,344 km (0.025 R)
• M12: 11,356,124 km (0.107 R)
• M13: 12,151,536 km (0.074 R)
• M14: 12,834,151 km (0.116 R)
• M15: 13,388,411 km (0.061 R)
• M16: 16,460,553 km (0.06 R)
• M17: 19,443,983 km (0.073 R)
• M18: 22,917,047 km (0.067 R)
• M19: 23,808,352 km (0.114 R)
• M20: 25,032,361 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 9.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.4 AU - 3.4 AU

Year: 4327 Days

Day: 13.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,327,034 km

• M1: 123,119 km (0.065 R)
• M2: 433,086 km (0.093 R)
• M3: 934,837 km (0.099 R)
• M4: 1,587,682 km (0.118 R)
• M5: 2,208,364 km (0.04 R)
• M6: 2,631,277 km (0.086 R)
• M7: 4,080,581 km (0.069 R)
• M8: 4,453,229 km (0.078 R)
• M9: 4,805,832 km (0.098 R)
• M10: 5,497,123 km (0.079 R)
• M11: 6,026,849 km (0.118 R)
• M12: 10,196,591 km (0.096 R)
• M13: 10,591,828 km (0.058 R)
• M14: 10,922,739 km (0.071 R)
• M15: 12,155,874 km (0.097 R)
• M16: 15,831,494 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 9.4

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.45 AU - 4.93 AU

Year: 5920 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,327,034 km

• M1: 117,734 km (0.11 R)
• M2: 573,708 km (0.1 R)
• M3: 1,113,756 km (0.116 R)
• M4: 1,825,543 km (0.049 R)
• M5: 2,163,335 km (0.089 R)
• M6: 2,833,234 km (0.044 R)
• M7: 3,145,594 km (0.066 R)
• M8: 3,524,675 km (0.109 R)
• M9: 4,053,354 km (0.087 R)
• M10: 4,848,766 km (0.078 R)
• M11: 5,183,417 km (0.038 R)
• M12: 5,867,976 km (0.099 R)
• M13: 6,815,679 km (0.116 R)
• M14: 7,129,535 km (0.097 R)
• M15: 11,991,616 km (0.072 R)
• M16: 12,710,134 km (0.103 R)
• M17: 13,402,623 km (0.077 R)
• M18: 15,273,643 km (0.117 R)
• M19: 16,992,673 km (0.094 R)
• M20: 17,701,916 km (0.102 R)
• M21: 20,810,859 km (0.059 R)
• M22: 22,226,354 km (0.086 R)
• M23: 22,532,431 km (0.113 R)
• M24: 23,231,203 km (0.067 R)
• M25: 24,346,904 km (0.066 R)
• M26: 27,466,917 km (0.074 R)
• M27: 28,533,550 km (0.115 R)
• M28: 29,720,011 km (0.103 R)
• M29: 30,466,205 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 7.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.45 AU - 9.77 AU

Year: 17439 Days

Day: 15.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,327,034 km

• M1: 93,199 km (0.054 R)
• M2: 331,808 km (0.105 R)
• M3: 688,150 km (0.051 R)
• M4: 1,323,642 km (0.083 R)
• M5: 1,552,826 km (0.104 R)
• M6: 2,752,451 km (0.109 R)
• M7: 3,638,669 km (0.114 R)
• M8: 5,243,555 km (0.109 R)
• M9: 5,791,831 km (0.115 R)
• M10: 6,485,068 km (0.11 R)
• M11: 7,467,477 km (0.092 R)
• M12: 10,204,669 km (0.095 R)
• M13: 10,550,689 km (0.109 R)
• M14: 15,789,008 km (0.057 R)
• M15: 18,999,079 km (0.094 R)
• M16: 21,877,791 km (0.1 R)
• M17: 23,208,015 km (0.092 R)
• M18: 28,677,463 km (0.077 R)
• M19: 34,503,851 km (0.076 R)
• M20: 40,577,824 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit