🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

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: 108.2

Radius: 10.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.55 AU - 0.73 AU

Year: 341 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,748,096 km

• M1: 128,056 km (0.08 R)
• M2: 537,356 km (0.083 R)
• M3: 952,490 km (0.106 R)
• M4: 1,370,915 km (0.069 R)
• M5: 1,941,780 km (0.115 R)
• M6: 2,634,568 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.55 AU - 0.91 AU

Year: 416 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,748,096 km

• M1: 161,715 km (0.046 R)
• M2: 703,260 km (0.036 R)
• M3: 1,306,887 km (0.052 R)
• M4: 1,848,880 km (0.076 R)
• M5: 2,475,097 km (0.094 R)
• M6: 3,055,985 km (0.106 R)
• M7: 3,523,778 km (0.067 R)
• M8: 4,302,734 km (0.116 R)
• M9: 5,117,294 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.6

Radius: 9.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.42 AU - 1.52 AU

Year: 1189 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,748,096 km

• M1: 119,678 km (0.106 R)
• M2: 429,346 km (0.119 R)
• M3: 729,738 km (0.06 R)
• M4: 1,151,006 km (0.093 R)
• M5: 1,509,891 km (0.03 R)
• M6: 1,850,675 km (0.102 R)
• M7: 2,196,695 km (0.097 R)
• M8: 2,716,997 km (0.066 R)
• M9: 3,584,814 km (0.113 R)
• M10: 4,004,286 km (0.104 R)
• M11: 4,531,768 km (0.087 R)
• M12: 5,250,287 km (0.069 R)
• M13: 6,371,822 km (0.093 R)
• M14: 7,040,375 km (0.07 R)
• M15: 7,404,945 km (0.091 R)
• M16: 7,837,133 km (0.119 R)
• M17: 8,841,384 km (0.065 R)
• M18: 9,143,422 km (0.103 R)
• M19: 10,355,165 km (0.086 R)
• M20: 12,481,399 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 13.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.14 AU - 3.44 AU

Year: 3979 Days

Day: 12 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,748,096 km

• M1: 172,935 km (0.087 R)
• M2: 606,769 km (0.109 R)
• M3: 1,061,247 km (0.108 R)
• M4: 2,298,422 km (0.061 R)
• M5: 2,794,488 km (0.109 R)
• M6: 3,602,466 km (0.03 R)
• M7: 5,299,953 km (0.046 R)
• M8: 6,028,794 km (0.097 R)
• M9: 6,509,751 km (0.05 R)
• M10: 12,026,771 km (0.046 R)
• M11: 12,939,468 km (0.113 R)
• M12: 14,633,963 km (0.102 R)
• M13: 15,618,317 km (0.09 R)
• M14: 16,184,096 km (0.098 R)
• M15: 17,780,156 km (0.082 R)
• M16: 18,710,954 km (0.096 R)
• M17: 21,077,742 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 11.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.05 AU - 4.43 AU

Year: 4823 Days

Day: 13.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,748,096 km

• M1: 141,819 km (0.117 R)
• M2: 1,618,350 km (0.074 R)
• M3: 2,082,253 km (0.117 R)
• M4: 2,953,810 km (0.112 R)
• M5: 3,859,775 km (0.116 R)
• M6: 5,218,273 km (0.062 R)
• M7: 6,110,923 km (0.054 R)
• M8: 8,229,828 km (0.103 R)
• M9: 8,853,352 km (0.113 R)
• M10: 12,202,998 km (0.081 R)
• M11: 13,815,962 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 9.6

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.33 AU - 4.43 AU

Year: 6113 Days

Day: 5.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,748,096 km

• M1: 124,316 km (0.115 R)
• M2: 936,483 km (0.091 R)
• M3: 1,263,803 km (0.111 R)
• M4: 3,014,098 km (0.116 R)
• M5: 3,452,868 km (0.112 R)
• M6: 3,815,494 km (0.104 R)
• M7: 5,144,521 km (0.103 R)
• M8: 5,835,663 km (0.1 R)
• M9: 7,111,733 km (0.117 R)
• M10: 8,894,341 km (0.045 R)
• M11: 9,404,470 km (0.102 R)
• M12: 10,483,520 km (0.072 R)
• M13: 11,543,271 km (0.056 R)
• M14: 11,996,702 km (0.119 R)
• M15: 14,912,963 km (0.12 R)
• M16: 15,940,551 km (0.117 R)
• M17: 21,267,132 km (0.075 R)
• M18: 22,412,155 km (0.104 R)
• M19: 25,580,787 km (0.117 R)
• M20: 29,221,401 km (0.078 R)
• M21: 32,292,496 km (0.04 R)
• M22: 32,991,866 km (0.036 R)
• M23: 34,732,437 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 11.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.61 AU - 5.77 AU

Year: 6773 Days

Day: 11.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,748,096 km

• M1: 147,504 km (0.106 R)
• M2: 754,422 km (0.093 R)
• M3: 1,193,492 km (0.114 R)
• M4: 1,630,617 km (0.084 R)
• M5: 2,614,971 km (0.065 R)
• M6: 3,792,605 km (0.086 R)
• M7: 4,255,461 km (0.058 R)
• M8: 4,893,945 km (0.07 R)
• M9: 6,911,870 km (0.119 R)
• M10: 7,455,509 km (0.097 R)
• M11: 8,425,053 km (0.086 R)
• M12: 8,919,324 km (0.038 R)
• M13: 9,345,977 km (0.102 R)
• M14: 10,240,423 km (0.047 R)
• M15: 10,947,871 km (0.118 R)
• M16: 11,537,137 km (0.029 R)
• M17: 13,488,043 km (0.108 R)
• M18: 13,880,438 km (0.102 R)
• M19: 15,405,589 km (0.099 R)
• M20: 17,366,518 km (0.109 R)
• M21: 18,304,496 km (0.065 R)
• M22: 19,275,985 km (0.073 R)
• M23: 22,086,181 km (0.09 R)
• M24: 23,508,258 km (0.089 R)
• M25: 30,960,027 km (0.087 R)
• M26: 33,551,810 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit