🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 14.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.77 AU - 1.07 AU

Year: 599 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,331,180 km

• M1: 179,817 km (0.088 R)
• M2: 678,576 km (0.088 R)
• M3: 1,299,856 km (0.106 R)
• M4: 1,773,483 km (0.091 R)
• M5: 2,228,559 km (0.087 R)
• M6: 2,875,421 km (0.043 R)
• M7: 3,993,515 km (0.108 R)
• M8: 4,565,727 km (0.072 R)
• M9: 5,527,043 km (0.091 R)
• M10: 6,162,385 km (0.117 R)
• M11: 6,619,407 km (0.059 R)
• M12: 7,336,878 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 9.4

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.46 AU - 5.76 AU

Year: 6713 Days

Day: 14.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,331,180 km

• M1: 120,725 km (0.111 R)
• M2: 695,780 km (0.104 R)
• M3: 1,167,761 km (0.077 R)
• M4: 1,889,870 km (0.095 R)
• M5: 2,245,614 km (0.092 R)
• M6: 2,550,943 km (0.062 R)
• M7: 2,946,031 km (0.082 R)
• M8: 3,639,267 km (0.115 R)
• M9: 4,089,557 km (0.063 R)
• M10: 4,604,772 km (0.077 R)
• M11: 7,147,936 km (0.083 R)
• M12: 7,694,417 km (0.109 R)
• M13: 8,268,723 km (0.112 R)
• M14: 8,652,741 km (0.107 R)
• M15: 9,183,364 km (0.103 R)
• M16: 10,604,993 km (0.111 R)
• M17: 11,525,469 km (0.089 R)
• M18: 11,897,369 km (0.111 R)
• M19: 12,834,301 km (0.092 R)
• M20: 13,291,771 km (0.095 R)
• M21: 13,642,129 km (0.12 R)
• M22: 18,269,042 km (0.094 R)
• M23: 21,688,101 km (0.111 R)
• M24: 25,066,021 km (0.115 R)
• M25: 25,601,282 km (0.105 R)
• M26: 25,962,262 km (0.12 R)
• M27: 26,694,693 km (0.103 R)
• M28: 27,252,842 km (0.12 R)
• M29: 33,917,128 km (0.079 R)
• M30: 36,359,613 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.1

Radius: 11.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.85 AU - 5.05 AU

Year: 7470 Days

Day: 8.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,331,180 km

• M1: 138,079 km (0.111 R)
• M2: 607,218 km (0.041 R)
• M3: 986,598 km (0.117 R)
• M4: 1,338,751 km (0.055 R)
• M5: 1,715,439 km (0.084 R)
• M6: 2,163,784 km (0.065 R)
• M7: 2,575,028 km (0.086 R)
• M8: 2,948,424 km (0.082 R)
• M9: 3,763,583 km (0.119 R)
• M10: 4,999,411 km (0.095 R)
• M11: 5,557,860 km (0.114 R)
• M12: 6,674,010 km (0.049 R)
• M13: 7,088,246 km (0.118 R)
• M14: 8,004,084 km (0.108 R)
• M15: 9,345,678 km (0.106 R)
• M16: 9,703,217 km (0.088 R)
• M17: 10,702,082 km (0.102 R)
• M18: 11,049,897 km (0.079 R)
• M19: 14,476,287 km (0.091 R)
• M20: 14,902,192 km (0.096 R)
• M21: 16,574,247 km (0.101 R)
• M22: 17,575,506 km (0.068 R)
• M23: 22,056,560 km (0.056 R)
• M24: 24,747,976 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.6

Radius: 6.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.82 AU - 11.36 AU

Year: 21738 Days

Day: 18.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,331,180 km

• M1: 80,932 km (0.106 R)
• M2: 283,787 km (0.109 R)
• M3: 651,050 km (0.077 R)
• M4: 1,087,726 km (0.103 R)
• M5: 1,294,620 km (0.077 R)
• M6: 1,721,423 km (0.08 R)
• M7: 1,968,110 km (0.038 R)
• M8: 2,532,991 km (0.092 R)
• M9: 2,853,430 km (0.056 R)
• M10: 3,603,663 km (0.045 R)
• M11: 3,832,099 km (0.074 R)
• M12: 4,844,577 km (0.118 R)
• M13: 6,306,149 km (0.072 R)
• M14: 6,596,668 km (0.051 R)
• M15: 7,115,324 km (0.083 R)
• M16: 9,252,030 km (0.036 R)
• M17: 9,957,234 km (0.077 R)
• M18: 16,624,213 km (0.074 R)
• M19: 18,493,887 km (0.095 R)
• M20: 20,319,430 km (0.066 R)
• M21: 23,722,782 km (0.117 R)
• M22: 28,826,313 km (0.109 R)
• M23: 36,572,790 km (0.091 R)
• M24: 46,529,127 km (0.079 R)
• M25: 51,202,863 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313

Radius: 6.6

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.31 AU - 11.97 AU

Year: 23540 Days

Day: 17.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,331,180 km

• M1: 143,464 km (0.116 R)
• M2: 845,378 km (0.113 R)
• M3: 1,101,639 km (0.085 R)
• M4: 1,592,469 km (0.118 R)
• M5: 4,042,583 km (0.051 R)
• M6: 4,513,667 km (0.08 R)
• M7: 4,813,461 km (0.047 R)
• M8: 6,943,286 km (0.119 R)
• M9: 14,388,323 km (0.108 R)
• M10: 15,859,618 km (0.115 R)
• M11: 16,397,423 km (0.071 R)
• M12: 17,918,534 km (0.054 R)
• M13: 19,184,132 km (0.102 R)
• M14: 31,766,210 km (0.101 R)
• M15: 46,703,707 km (0.079 R)
• M16: 51,389,412 km (0.09 R)
• M17: 56,734,693 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit