🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 13.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.21 AU - 1.87 AU

Year: 1234 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,496,373 km

• M1: 165,455 km (0.102 R)
• M2: 673,490 km (0.072 R)
• M3: 1,101,489 km (0.058 R)
• M4: 1,838,109 km (0.099 R)
• M5: 2,846,997 km (0.047 R)
• M6: 3,275,296 km (0.118 R)
• M7: 4,146,853 km (0.119 R)
• M8: 5,206,455 km (0.073 R)
• M9: 6,000,969 km (0.12 R)
• M10: 6,643,193 km (0.087 R)
• M11: 9,272,974 km (0.085 R)
• M12: 9,950,652 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 12.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.63 AU - 2.55 AU

Year: 1951 Days

Day: 7.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,496,373 km

• M1: 160,519 km (0.085 R)
• M2: 574,755 km (0.118 R)
• M3: 1,201,869 km (0.099 R)
• M4: 2,303,957 km (0.114 R)
• M5: 4,031,962 km (0.045 R)
• M6: 4,482,700 km (0.053 R)
• M7: 5,820,554 km (0.028 R)
• M8: 6,295,378 km (0.118 R)
• M9: 7,582,667 km (0.086 R)
• M10: 8,211,726 km (0.12 R)
• M11: 8,682,062 km (0.07 R)
• M12: 10,095,911 km (0.101 R)
• M13: 11,502,730 km (0.093 R)
• M14: 12,213,170 km (0.059 R)
• M15: 13,418,929 km (0.101 R)
• M16: 14,028,690 km (0.07 R)
• M17: 16,704,697 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 8.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.17 AU - 2.79 AU

Year: 2522 Days

Day: 10.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,496,373 km

• M1: 118,482 km (0.1 R)
• M2: 1,371,064 km (0.111 R)
• M3: 1,806,245 km (0.046 R)
• M4: 2,165,579 km (0.112 R)
• M5: 2,477,790 km (0.101 R)
• M6: 3,029,806 km (0.04 R)
• M7: 3,552,501 km (0.074 R)
• M8: 3,848,405 km (0.096 R)
• M9: 5,502,958 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 8

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.62 AU - 8.58 AU

Year: 12215 Days

Day: 18 Hours

Environment

Temp: -222 °C

Axial Tilt: 147 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,496,373 km

• M1: 99,483 km (0.114 R)
• M2: 454,179 km (0.05 R)
• M3: 1,012,179 km (0.073 R)
• M4: 1,853,218 km (0.117 R)
• M5: 2,182,334 km (0.11 R)
• M6: 2,891,727 km (0.119 R)
• M7: 3,935,770 km (0.078 R)
• M8: 4,886,016 km (0.103 R)
• M9: 5,179,078 km (0.046 R)
• M10: 6,055,123 km (0.104 R)
• M11: 7,657,017 km (0.076 R)
• M12: 8,649,450 km (0.08 R)
• M13: 11,963,791 km (0.044 R)
• M14: 14,063,845 km (0.079 R)
• M15: 15,132,423 km (0.051 R)
• M16: 17,057,000 km (0.116 R)
• M17: 17,430,546 km (0.063 R)
• M18: 18,193,794 km (0.089 R)
• M19: 21,212,828 km (0.114 R)
• M20: 23,340,409 km (0.104 R)
• M21: 25,122,718 km (0.091 R)
• M22: 33,510,073 km (0.116 R)
• M23: 34,096,197 km (0.059 R)
• M24: 35,895,710 km (0.095 R)
• M25: 43,173,646 km (0.08 R)
• M26: 46,718,069 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 7.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.29 AU - 8.79 AU

Year: 16114 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,496,373 km

• M1: 91,105 km (0.118 R)
• M2: 343,028 km (0.114 R)
• M3: 628,012 km (0.091 R)
• M4: 886,218 km (0.097 R)
• M5: 1,126,472 km (0.078 R)
• M6: 1,927,868 km (0.096 R)
• M7: 2,468,963 km (0.111 R)
• M8: 2,744,523 km (0.041 R)
• M9: 3,980,201 km (0.081 R)
• M10: 4,445,450 km (0.071 R)
• M11: 5,226,351 km (0.111 R)
• M12: 7,947,387 km (0.097 R)
• M13: 8,202,750 km (0.116 R)
• M14: 9,754,080 km (0.057 R)
• M15: 10,345,590 km (0.105 R)
• M16: 12,894,289 km (0.072 R)
• M17: 14,282,258 km (0.083 R)
• M18: 17,782,250 km (0.108 R)
• M19: 18,440,930 km (0.049 R)
• M20: 24,131,483 km (0.065 R)
• M21: 25,578,992 km (0.086 R)
• M22: 29,550,815 km (0.106 R)
• M23: 30,578,403 km (0.07 R)
• M24: 31,735,991 km (0.113 R)
• M25: 34,700,872 km (0.087 R)
• M26: 35,498,677 km (0.078 R)
• M27: 38,934,491 km (0.039 R)
• M28: 42,326,623 km (0.082 R)
• M29: 42,975,728 km (0.105 R)
• M30: 44,160,843 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.9

Radius: 6

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.37 AU - 12.47 AU

Year: 21718 Days

Day: 20.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,496,373 km

• M1: 74,649 km (0.088 R)
• M2: 403,465 km (0.107 R)
• M3: 612,454 km (0.054 R)
• M4: 981,362 km (0.069 R)
• M5: 1,415,794 km (0.108 R)
• M6: 2,277,328 km (0.109 R)
• M7: 3,863,515 km (0.043 R)
• M8: 6,270,096 km (0.053 R)
• M9: 6,514,090 km (0.097 R)
• M10: 8,551,313 km (0.112 R)
• M11: 9,579,799 km (0.102 R)
• M12: 10,403,485 km (0.074 R)
• M13: 10,630,873 km (0.068 R)
• M14: 15,757,443 km (0.049 R)
• M15: 18,514,532 km (0.112 R)
• M16: 22,605,435 km (0.052 R)
• M17: 27,153,061 km (0.092 R)
• M18: 35,637,654 km (0.094 R)
• M19: 41,179,507 km (0.065 R)
• M20: 43,342,542 km (0.113 R)
• M21: 45,428,535 km (0.07 R)
• M22: 46,496,215 km (0.095 R)
• M23: 57,930,878 km (0.046 R)
• M24: 60,093,465 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit