🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 33.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,875,136 km

• M1: 586,424 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 12.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.12 AU - 1.2 AU

Year: 807 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,875,136 km

• M1: 153,787 km (0.114 R)
• M2: 689,347 km (0.081 R)
• M3: 1,204,113 km (0.1 R)
• M4: 1,987,408 km (0.049 R)
• M5: 2,853,579 km (0.108 R)
• M6: 3,497,748 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 9.5

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.16 AU - 1.74 AU

Year: 1127 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,875,136 km

• M1: 118,182 km (0.113 R)
• M2: 476,918 km (0.062 R)
• M3: 844,779 km (0.091 R)
• M4: 1,249,741 km (0.097 R)
• M5: 1,679,535 km (0.108 R)
• M6: 2,065,049 km (0.05 R)
• M7: 2,377,709 km (0.056 R)
• M8: 2,920,450 km (0.116 R)
• M9: 3,258,092 km (0.1 R)
• M10: 4,012,514 km (0.091 R)
• M11: 4,431,388 km (0.111 R)
• M12: 6,930,570 km (0.094 R)
• M13: 7,560,976 km (0.114 R)
• M14: 8,174,177 km (0.086 R)
• M15: 10,150,664 km (0.07 R)
• M16: 10,698,941 km (0.1 R)
• M17: 10,997,089 km (0.061 R)
• M18: 11,335,031 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 11.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.14 AU - 3 AU

Year: 2660 Days

Day: 7.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,875,136 km

• M1: 140,472 km (0.061 R)
• M2: 515,365 km (0.07 R)
• M3: 1,214,136 km (0.101 R)
• M4: 2,229,158 km (0.095 R)
• M5: 2,901,301 km (0.058 R)
• M6: 3,343,213 km (0.114 R)
• M7: 4,265,035 km (0.083 R)
• M8: 5,699,679 km (0.03 R)
• M9: 6,659,648 km (0.087 R)
• M10: 7,404,945 km (0.11 R)
• M11: 8,359,230 km (0.053 R)
• M12: 8,833,904 km (0.109 R)
• M13: 10,915,558 km (0.056 R)
• M14: 11,715,757 km (0.09 R)
• M15: 14,487,058 km (0.111 R)
• M16: 15,034,137 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 9.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.3 AU - 5.24 AU

Year: 5697 Days

Day: 5 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,875,136 km

• M1: 123,269 km (0.032 R)
• M2: 479,162 km (0.118 R)
• M3: 1,527,095 km (0.102 R)
• M4: 2,261,321 km (0.098 R)
• M5: 2,650,575 km (0.087 R)
• M6: 2,985,674 km (0.114 R)
• M7: 3,425,342 km (0.067 R)
• M8: 3,824,470 km (0.097 R)
• M9: 5,963,121 km (0.119 R)
• M10: 10,214,692 km (0.086 R)
• M11: 11,285,514 km (0.034 R)
• M12: 12,064,021 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.5

Radius: 7.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.26 AU - 8.88 AU

Year: 14802 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,875,136 km

• M1: 99,483 km (0.085 R)
• M2: 350,957 km (0.117 R)
• M3: 837,449 km (0.113 R)
• M4: 1,876,406 km (0.066 R)
• M5: 2,403,439 km (0.053 R)
• M6: 3,577,184 km (0.044 R)
• M7: 4,007,428 km (0.106 R)
• M8: 6,547,600 km (0.114 R)
• M9: 6,807,900 km (0.115 R)
• M10: 8,388,102 km (0.059 R)
• M11: 10,752,945 km (0.101 R)
• M12: 12,537,349 km (0.105 R)
• M13: 14,890,523 km (0.052 R)
• M14: 23,689,272 km (0.09 R)
• M15: 24,930,635 km (0.119 R)
• M16: 27,832,833 km (0.093 R)
• M17: 31,900,400 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.7

Radius: 6.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.34 AU - 10.22 AU

Year: 16798 Days

Day: 19.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,875,136 km

• M1: 108,309 km (0.072 R)
• M2: 322,533 km (0.1 R)
• M3: 710,141 km (0.076 R)
• M4: 1,151,455 km (0.063 R)
• M5: 1,447,808 km (0.109 R)
• M6: 2,895,018 km (0.057 R)
• M7: 9,326,978 km (0.072 R)
• M8: 10,576,719 km (0.069 R)
• M9: 11,017,135 km (0.096 R)
• M10: 11,298,379 km (0.05 R)
• M11: 12,654,933 km (0.109 R)
• M12: 13,277,409 km (0.093 R)
• M13: 14,650,419 km (0.048 R)
• M14: 15,059,569 km (0.076 R)
• M15: 16,478,505 km (0.101 R)
• M16: 18,770,494 km (0.075 R)
• M17: 21,440,666 km (0.105 R)
• M18: 25,510,925 km (0.061 R)
• M19: 27,934,560 km (0.111 R)
• M20: 34,296,957 km (0.114 R)
• M21: 38,906,068 km (0.081 R)
• M22: 42,933,243 km (0.104 R)
• M23: 53,713,863 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit