🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 11.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.14 AU - 2.46 AU

Year: 2408 Days

Day: 14.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,789,959 km

• M1: 151,842 km (0.096 R)
• M2: 503,247 km (0.059 R)
• M3: 923,617 km (0.1 R)
• M4: 1,432,400 km (0.111 R)
• M5: 2,075,670 km (0.11 R)
• M6: 2,638,607 km (0.076 R)
• M7: 3,251,809 km (0.107 R)
• M8: 3,610,395 km (0.056 R)
• M9: 4,656,982 km (0.03 R)
• M10: 5,182,669 km (0.077 R)
• M11: 5,650,611 km (0.093 R)
• M12: 6,045,250 km (0.085 R)
• M13: 6,617,911 km (0.089 R)
• M14: 7,341,216 km (0.107 R)
• M15: 7,932,726 km (0.084 R)
• M16: 9,044,388 km (0.082 R)
• M17: 10,006,153 km (0.102 R)
• M18: 11,187,228 km (0.081 R)
• M19: 14,092,119 km (0.059 R)
• M20: 15,430,871 km (0.12 R)
• M21: 16,155,822 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 13.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.64 AU - 4.74 AU

Year: 5920 Days

Day: 8 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,789,959 km

• M1: 171,589 km (0.118 R)
• M2: 989,889 km (0.11 R)
• M3: 1,428,660 km (0.074 R)
• M4: 1,959,732 km (0.102 R)
• M5: 2,744,074 km (0.069 R)
• M6: 3,751,316 km (0.119 R)
• M7: 6,300,614 km (0.11 R)
• M8: 7,086,302 km (0.107 R)
• M9: 8,047,318 km (0.116 R)
• M10: 9,256,069 km (0.05 R)
• M11: 11,361,809 km (0.066 R)
• M12: 15,495,796 km (0.111 R)
• M13: 18,316,614 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 8.7

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.32 AU - 5.6 AU

Year: 7625 Days

Day: 14.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,789,959 km

• M1: 112,198 km (0.062 R)
• M2: 460,462 km (0.101 R)
• M3: 742,005 km (0.09 R)
• M4: 1,619,547 km (0.075 R)
• M5: 2,205,372 km (0.107 R)
• M6: 2,520,425 km (0.09 R)
• M7: 3,028,758 km (0.049 R)
• M8: 3,893,135 km (0.074 R)
• M9: 4,356,140 km (0.043 R)
• M10: 4,656,832 km (0.055 R)
• M11: 5,548,286 km (0.084 R)
• M12: 5,935,146 km (0.097 R)
• M13: 8,689,841 km (0.119 R)
• M14: 8,992,178 km (0.066 R)
• M15: 10,368,479 km (0.108 R)
• M16: 14,057,562 km (0.108 R)
• M17: 14,474,791 km (0.104 R)
• M18: 15,396,912 km (0.079 R)
• M19: 16,292,255 km (0.103 R)
• M20: 17,976,727 km (0.118 R)
• M21: 21,218,214 km (0.108 R)
• M22: 21,531,023 km (0.092 R)
• M23: 22,326,285 km (0.108 R)
• M24: 23,223,723 km (0.047 R)
• M25: 24,485,731 km (0.114 R)
• M26: 25,881,778 km (0.065 R)
• M27: 26,238,868 km (0.095 R)
• M28: 36,608,843 km (0.093 R)
• M29: 37,512,863 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.9

Radius: 7.2

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.29 AU - 7.05 AU

Year: 9319 Days

Day: 18.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 56.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,789,959 km

• M1: 89,609 km (0.113 R)
• M2: 395,537 km (0.048 R)
• M3: 664,215 km (0.113 R)
• M4: 1,376,600 km (0.08 R)
• M5: 1,855,163 km (0.118 R)
• M6: 2,618,711 km (0.112 R)
• M7: 3,163,546 km (0.086 R)
• M8: 4,161,514 km (0.102 R)
• M9: 4,747,937 km (0.109 R)
• M10: 5,869,472 km (0.092 R)
• M11: 7,321,170 km (0.067 R)
• M12: 8,997,714 km (0.116 R)
• M13: 10,077,361 km (0.104 R)
• M14: 11,685,389 km (0.089 R)
• M15: 11,912,030 km (0.072 R)
• M16: 18,198,581 km (0.083 R)
• M17: 18,966,916 km (0.06 R)
• M18: 20,898,823 km (0.114 R)
• M19: 21,401,621 km (0.064 R)
• M20: 22,257,470 km (0.037 R)
• M21: 23,047,048 km (0.107 R)
• M22: 23,583,656 km (0.106 R)
• M23: 24,404,200 km (0.111 R)
• M24: 24,868,252 km (0.117 R)
• M25: 25,718,268 km (0.103 R)
• M26: 26,198,776 km (0.12 R)
• M27: 27,177,744 km (0.116 R)
• M28: 28,384,401 km (0.119 R)
• M29: 29,521,644 km (0.035 R)
• M30: 34,143,620 km (0.072 R)
• M31: 36,868,246 km (0.119 R)
• M32: 40,635,419 km (0.096 R)
• M33: 41,946,046 km (0.099 R)
• M34: 43,014,773 km (0.111 R)
• M35: 43,691,853 km (0.056 R)
• M36: 47,471,144 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.4

Radius: 7.9

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.55 AU - 6.35 AU

Year: 10018 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,789,959 km

• M1: 98,435 km (0.066 R)
• M2: 445,802 km (0.111 R)
• M3: 844,480 km (0.097 R)
• M4: 1,580,651 km (0.091 R)
• M5: 1,998,328 km (0.074 R)
• M6: 2,468,365 km (0.084 R)
• M7: 3,168,932 km (0.12 R)
• M8: 3,503,582 km (0.078 R)
• M9: 4,132,492 km (0.057 R)
• M10: 4,621,826 km (0.081 R)
• M11: 5,477,825 km (0.079 R)
• M12: 6,778,429 km (0.119 R)
• M13: 7,626,051 km (0.08 R)
• M14: 8,542,338 km (0.049 R)
• M15: 10,435,947 km (0.076 R)
• M16: 10,963,280 km (0.099 R)
• M17: 14,250,394 km (0.116 R)
• M18: 15,568,202 km (0.101 R)
• M19: 17,917,038 km (0.09 R)
• M20: 18,292,379 km (0.095 R)
• M21: 18,981,277 km (0.065 R)
• M22: 20,738,005 km (0.056 R)
• M23: 21,996,123 km (0.093 R)
• M24: 22,775,079 km (0.111 R)
• M25: 25,979,615 km (0.117 R)
• M26: 26,849,826 km (0.07 R)
• M27: 27,440,588 km (0.117 R)
• M28: 28,546,266 km (0.101 R)
• M29: 30,206,952 km (0.086 R)
• M30: 31,494,092 km (0.096 R)
• M31: 32,705,834 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 4.5

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.38 AU - 10.78 AU

Year: 20467 Days

Day: 16 Hours

Environment

Temp: -244 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,789,959 km

• M1: 96,042 km (0.028 R)
• M2: 243,845 km (0.101 R)
• M3: 402,418 km (0.098 R)
• M4: 915,838 km (0.107 R)
• M5: 1,195,736 km (0.12 R)
• M6: 1,812,977 km (0.078 R)
• M7: 2,254,590 km (0.094 R)
• M8: 2,806,905 km (0.109 R)
• M9: 3,568,059 km (0.095 R)
• M10: 4,091,502 km (0.09 R)
• M11: 4,371,699 km (0.116 R)
• M12: 5,520,610 km (0.118 R)
• M13: 7,212,413 km (0.05 R)
• M14: 7,621,264 km (0.112 R)
• M15: 10,100,100 km (0.081 R)
• M16: 11,410,877 km (0.037 R)
• M17: 11,575,584 km (0.086 R)
• M18: 13,986,354 km (0.116 R)
• M19: 14,815,575 km (0.053 R)
• M20: 16,641,566 km (0.114 R)
• M21: 17,138,381 km (0.08 R)
• M22: 17,572,065 km (0.08 R)
• M23: 17,718,222 km (0.071 R)
• M24: 19,458,045 km (0.104 R)
• M25: 20,978,708 km (0.102 R)
• M26: 23,010,247 km (0.055 R)
• M27: 26,874,509 km (0.06 R)
• M28: 30,513,178 km (0.115 R)
• M29: 32,121,505 km (0.056 R)
• M30: 32,340,068 km (0.03 R)
• M31: 36,923,896 km (0.076 R)
• M32: 39,495,184 km (0.082 R)
• M33: 43,371,863 km (0.106 R)
• M34: 46,370,553 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit