🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 11.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.26 AU - 1.5 AU

Year: 1047 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,805,965 km

• M1: 141,819 km (0.072 R)
• M2: 556,205 km (0.117 R)
• M3: 944,262 km (0.066 R)
• M4: 1,520,363 km (0.094 R)
• M5: 1,933,403 km (0.109 R)
• M6: 2,421,541 km (0.077 R)
• M7: 2,787,756 km (0.088 R)
• M8: 3,329,450 km (0.117 R)
• M9: 4,298,545 km (0.103 R)
• M10: 5,042,944 km (0.114 R)
• M11: 6,039,116 km (0.119 R)
• M12: 6,697,048 km (0.118 R)
• M13: 8,822,983 km (0.096 R)
• M14: 9,699,776 km (0.082 R)
• M15: 10,054,473 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 13.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.14 AU - 5.76 AU

Year: 7111 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,805,965 km

• M1: 167,400 km (0.117 R)
• M2: 603,478 km (0.05 R)
• M3: 1,184,666 km (0.087 R)
• M4: 1,607,878 km (0.068 R)
• M5: 2,233,347 km (0.111 R)
• M6: 3,165,192 km (0.043 R)
• M7: 3,928,889 km (0.101 R)
• M8: 5,441,174 km (0.061 R)
• M9: 5,890,267 km (0.112 R)
• M10: 6,364,193 km (0.085 R)
• M11: 7,661,805 km (0.086 R)
• M12: 8,691,935 km (0.034 R)
• M13: 9,218,221 km (0.081 R)
• M14: 10,095,014 km (0.107 R)
• M15: 15,209,915 km (0.073 R)
• M16: 16,633,488 km (0.117 R)
• M17: 18,787,847 km (0.098 R)
• M18: 23,391,871 km (0.053 R)
• M19: 25,021,590 km (0.106 R)
• M20: 26,360,940 km (0.113 R)
• M21: 33,354,940 km (0.081 R)
• M22: 40,155,210 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 3.5

Gravity: 45.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.34 AU - 8.74 AU

Year: 16114 Days

Day: 24 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,805,965 km

• M1: 43,533 km (0.092 R)
• M2: 205,398 km (0.099 R)
• M3: 357,090 km (0.042 R)
• M4: 472,879 km (0.097 R)
• M5: 745,446 km (0.118 R)
• M6: 994,826 km (0.114 R)
• M7: 1,229,545 km (0.079 R)
• M8: 1,396,197 km (0.101 R)
• M9: 1,561,951 km (0.089 R)
• M10: 1,809,087 km (0.112 R)
• M11: 1,932,954 km (0.078 R)
• M12: 2,401,794 km (0.103 R)
• M13: 2,685,431 km (0.052 R)
• M14: 3,987,082 km (0.091 R)
• M15: 4,106,611 km (0.047 R)
• M16: 5,847,781 km (0.093 R)
• M17: 6,159,244 km (0.112 R)
• M18: 7,792,104 km (0.107 R)
• M19: 7,932,128 km (0.116 R)
• M20: 8,807,874 km (0.072 R)
• M21: 8,959,865 km (0.108 R)
• M22: 11,098,217 km (0.101 R)
• M23: 11,818,830 km (0.106 R)
• M24: 12,253,412 km (0.059 R)
• M25: 13,486,547 km (0.071 R)
• M26: 15,450,917 km (0.104 R)
• M27: 16,348,205 km (0.088 R)
• M28: 23,138,303 km (0.056 R)
• M29: 24,211,518 km (0.039 R)
• M30: 32,789,759 km (0.116 R)
• M31: 36,695,310 km (0.056 R)
• M32: 36,957,406 km (0.046 R)
• M33: 38,018,354 km (0.082 R)
• M34: 38,963,214 km (0.107 R)
• M35: 41,181,302 km (0.025 R)
• M36: 41,748,727 km (0.103 R)
• M37: 48,969,517 km (0.083 R)
• M38: 49,287,262 km (0.051 R)
• M39: 61,661,400 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 8

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.11 AU - 12.15 AU

Year: 20818 Days

Day: 23.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,805,965 km

• M1: 100,231 km (0.073 R)
• M2: 568,622 km (0.047 R)
• M3: 934,089 km (0.108 R)
• M4: 3,079,173 km (0.094 R)
• M5: 3,368,944 km (0.077 R)
• M6: 4,034,505 km (0.103 R)
• M7: 4,854,301 km (0.118 R)
• M8: 6,306,448 km (0.106 R)
• M9: 9,702,918 km (0.092 R)
• M10: 10,445,821 km (0.03 R)
• M11: 11,915,919 km (0.068 R)
• M12: 22,144,524 km (0.075 R)
• M13: 22,436,689 km (0.065 R)
• M14: 23,128,429 km (0.08 R)
• M15: 24,347,502 km (0.04 R)
• M16: 32,198,847 km (0.107 R)
• M17: 37,859,032 km (0.06 R)
• M18: 43,994,789 km (0.111 R)
• M19: 50,930,745 km (0.091 R)
• M20: 57,637,367 km (0.068 R)
• M21: 60,439,036 km (0.108 R)
• M22: 62,356,432 km (0.114 R)
• M23: 67,326,821 km (0.11 R)
• M24: 68,764,456 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 5.5

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.75 AU - 13.09 AU

Year: 23300 Days

Day: 24.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,805,965 km

• M1: 68,516 km (0.095 R)
• M2: 410,945 km (0.112 R)
• M3: 685,308 km (0.12 R)
• M4: 870,211 km (0.067 R)
• M5: 1,399,638 km (0.079 R)
• M6: 1,622,838 km (0.077 R)
• M7: 2,066,246 km (0.045 R)
• M8: 2,376,961 km (0.103 R)
• M9: 2,971,911 km (0.099 R)
• M10: 3,342,615 km (0.052 R)
• M11: 3,688,336 km (0.073 R)
• M12: 5,898,195 km (0.091 R)
• M13: 7,063,712 km (0.079 R)
• M14: 7,543,622 km (0.037 R)
• M15: 9,947,810 km (0.047 R)
• M16: 10,383,588 km (0.095 R)
• M17: 10,832,083 km (0.103 R)
• M18: 11,469,669 km (0.089 R)
• M19: 11,707,529 km (0.112 R)
• M20: 15,756,545 km (0.066 R)
• M21: 17,498,313 km (0.096 R)
• M22: 19,957,403 km (0.045 R)
• M23: 21,448,595 km (0.119 R)
• M24: 23,012,341 km (0.039 R)
• M25: 24,552,152 km (0.118 R)
• M26: 32,336,029 km (0.057 R)
• M27: 33,532,512 km (0.077 R)
• M28: 37,039,236 km (0.076 R)
• M29: 43,317,709 km (0.032 R)
• M30: 44,917,509 km (0.102 R)
• M31: 45,657,719 km (0.115 R)
• M32: 46,556,503 km (0.104 R)
• M33: 49,010,806 km (0.115 R)
• M34: 50,269,672 km (0.112 R)
• M35: 55,014,019 km (0.108 R)
• M36: 57,407,584 km (0.106 R)
• M37: 57,581,118 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 17,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit