🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 12.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 259 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,740,285 km

• M1: 156,779 km (0.056 R)
• M2: 568,472 km (0.102 R)
• M3: 1,058,854 km (0.077 R)
• M4: 1,774,829 km (0.1 R)
• M5: 2,460,735 km (0.105 R)
• M6: 2,853,729 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.5 AU - 0.56 AU

Year: 266 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,740,285 km

• M1: 99,483 km (0.108 R)
• M2: 399,426 km (0.114 R)
• M3: 741,108 km (0.085 R)
• M4: 1,200,822 km (0.053 R)
• M5: 1,947,764 km (0.064 R)
• M6: 2,453,255 km (0.111 R)
• M7: 2,845,202 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 10

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.5 AU - 1.8 AU

Year: 1463 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,740,285 km

• M1: 124,316 km (0.084 R)
• M2: 437,574 km (0.099 R)
• M3: 801,246 km (0.057 R)
• M4: 1,235,379 km (0.114 R)
• M5: 1,732,343 km (0.12 R)
• M6: 2,297,375 km (0.078 R)
• M7: 3,331,694 km (0.117 R)
• M8: 4,134,436 km (0.12 R)
• M9: 4,873,749 km (0.077 R)
• M10: 6,096,562 km (0.11 R)
• M11: 7,213,759 km (0.097 R)
• M12: 7,568,605 km (0.088 R)
• M13: 8,079,183 km (0.109 R)
• M14: 9,264,596 km (0.069 R)
• M15: 11,200,243 km (0.066 R)
• M16: 13,028,030 km (0.073 R)
• M17: 13,928,908 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 11.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.86 AU - 2.16 AU

Year: 1967 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,740,285 km

• M1: 144,212 km (0.026 R)
• M2: 519,553 km (0.111 R)
• M3: 1,206,956 km (0.117 R)
• M4: 1,838,408 km (0.052 R)
• M5: 2,591,035 km (0.052 R)
• M6: 3,103,109 km (0.103 R)
• M7: 3,698,359 km (0.082 R)
• M8: 4,101,674 km (0.111 R)
• M9: 4,478,661 km (0.105 R)
• M10: 5,556,065 km (0.093 R)
• M11: 6,064,548 km (0.118 R)
• M12: 6,823,458 km (0.106 R)
• M13: 8,359,379 km (0.038 R)
• M14: 8,791,717 km (0.119 R)
• M15: 11,778,588 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 8.5

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.3 AU - 2.96 AU

Year: 2944 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,740,285 km

• M1: 106,364 km (0.099 R)
• M2: 457,171 km (0.095 R)
• M3: 798,703 km (0.114 R)
• M4: 1,247,048 km (0.052 R)
• M5: 1,535,173 km (0.084 R)
• M6: 2,222,276 km (0.1 R)
• M7: 2,531,495 km (0.1 R)
• M8: 3,100,266 km (0.055 R)
• M9: 3,379,117 km (0.068 R)
• M10: 3,868,451 km (0.085 R)
• M11: 4,556,751 km (0.12 R)
• M12: 4,918,628 km (0.075 R)
• M13: 5,348,722 km (0.085 R)
• M14: 5,987,505 km (0.089 R)
• M15: 6,422,237 km (0.093 R)
• M16: 6,790,995 km (0.034 R)
• M17: 7,854,337 km (0.035 R)
• M18: 8,713,328 km (0.115 R)
• M19: 9,024,791 km (0.091 R)
• M20: 10,384,486 km (0.088 R)
• M21: 10,734,844 km (0.036 R)
• M22: 11,173,764 km (0.045 R)
• M23: 11,624,652 km (0.056 R)
• M24: 14,783,561 km (0.078 R)
• M25: 16,141,461 km (0.1 R)
• M26: 17,038,001 km (0.064 R)
• M27: 17,307,875 km (0.117 R)
• M28: 18,700,482 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.1

Radius: 8.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.67 AU - 3.57 AU

Year: 3804 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,740,285 km

• M1: 109,506 km (0.07 R)
• M2: 400,324 km (0.089 R)
• M3: 910,453 km (0.116 R)
• M4: 1,540,559 km (0.11 R)
• M5: 1,901,688 km (0.092 R)
• M6: 2,304,555 km (0.117 R)
• M7: 2,731,358 km (0.044 R)
• M8: 3,174,018 km (0.086 R)
• M9: 3,906,748 km (0.056 R)
• M10: 4,357,786 km (0.098 R)
• M11: 5,012,725 km (0.11 R)
• M12: 7,437,707 km (0.108 R)
• M13: 7,795,844 km (0.093 R)
• M14: 10,232,494 km (0.098 R)
• M15: 10,513,290 km (0.109 R)
• M16: 11,644,997 km (0.039 R)
• M17: 12,217,957 km (0.087 R)
• M18: 13,277,709 km (0.098 R)
• M19: 13,708,550 km (0.065 R)
• M20: 14,852,376 km (0.03 R)
• M21: 15,264,668 km (0.077 R)
• M22: 16,329,056 km (0.118 R)
• M23: 16,879,427 km (0.106 R)
• M24: 18,250,940 km (0.118 R)
• M25: 21,344,026 km (0.104 R)
• M26: 22,002,107 km (0.111 R)
• M27: 22,403,478 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 10.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.18 AU - 5.64 AU

Year: 7510 Days

Day: 8.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,740,285 km

• M1: 125,662 km (0.112 R)
• M2: 778,059 km (0.081 R)
• M3: 1,105,827 km (0.115 R)
• M4: 1,550,283 km (0.076 R)
• M5: 1,872,367 km (0.096 R)
• M6: 2,283,462 km (0.11 R)
• M7: 3,850,200 km (0.072 R)
• M8: 4,357,487 km (0.084 R)
• M9: 4,908,755 km (0.055 R)
• M10: 5,949,507 km (0.099 R)
• M11: 6,598,313 km (0.119 R)
• M12: 7,003,424 km (0.112 R)
• M13: 7,359,018 km (0.114 R)
• M14: 7,829,205 km (0.106 R)
• M15: 9,555,714 km (0.105 R)
• M16: 11,656,816 km (0.073 R)
• M17: 15,252,251 km (0.112 R)
• M18: 17,038,749 km (0.039 R)
• M19: 18,406,223 km (0.053 R)
• M20: 19,336,722 km (0.061 R)
• M21: 20,428,636 km (0.111 R)
• M22: 21,426,005 km (0.101 R)
• M23: 21,833,809 km (0.101 R)
• M24: 23,661,446 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826

Radius: 7.4

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.26 AU - 6.28 AU

Year: 9567 Days

Day: 20.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,740,285 km

• M1: 92,003 km (0.116 R)
• M2: 618,438 km (0.119 R)
• M3: 1,934,300 km (0.069 R)
• M4: 2,230,055 km (0.08 R)
• M5: 3,755,206 km (0.075 R)
• M6: 3,995,759 km (0.101 R)
• M7: 9,540,754 km (0.101 R)
• M8: 9,889,466 km (0.112 R)
• M9: 10,771,795 km (0.083 R)
• M10: 11,149,978 km (0.09 R)
• M11: 11,990,120 km (0.067 R)
• M12: 14,829,936 km (0.09 R)
• M13: 16,053,647 km (0.033 R)
• M14: 16,334,592 km (0.113 R)
• M15: 21,118,133 km (0.074 R)
• M16: 27,754,295 km (0.094 R)
• M17: 29,606,915 km (0.116 R)
• M18: 30,887,024 km (0.11 R)
• M19: 34,247,740 km (0.107 R)
• M20: 34,713,438 km (0.09 R)
• M21: 34,947,858 km (0.062 R)
• M22: 36,256,390 km (0.074 R)
• M23: 37,105,807 km (0.085 R)
• M24: 43,021,056 km (0.086 R)
• M25: 48,066,544 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 5.6

Gravity: 22.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.84 AU - 10.86 AU

Year: 18173 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,740,285 km

• M1: 85,121 km (0.106 R)
• M2: 284,535 km (0.068 R)
• M3: 510,727 km (0.045 R)
• M4: 1,167,611 km (0.058 R)
• M5: 1,424,471 km (0.077 R)
• M6: 1,718,431 km (0.095 R)
• M7: 1,974,542 km (0.113 R)
• M8: 2,563,509 km (0.026 R)
• M9: 3,988,429 km (0.106 R)
• M10: 4,274,161 km (0.083 R)
• M11: 5,595,409 km (0.12 R)
• M12: 6,541,915 km (0.106 R)
• M13: 7,030,502 km (0.082 R)
• M14: 7,980,747 km (0.102 R)
• M15: 8,800,244 km (0.082 R)
• M16: 10,308,191 km (0.098 R)
• M17: 10,725,719 km (0.035 R)
• M18: 12,111,144 km (0.116 R)
• M19: 12,508,925 km (0.098 R)
• M20: 13,330,217 km (0.12 R)
• M21: 15,540,227 km (0.066 R)
• M22: 17,983,160 km (0.061 R)
• M23: 18,500,619 km (0.113 R)
• M24: 21,816,456 km (0.092 R)
• M25: 27,842,557 km (0.085 R)
• M26: 31,295,575 km (0.104 R)
• M27: 32,044,014 km (0.104 R)
• M28: 37,620,125 km (0.069 R)
• M29: 38,608,218 km (0.11 R)
• M30: 45,695,118 km (0.087 R)
• M31: 47,634,056 km (0.054 R)
• M32: 51,675,293 km (0.112 R)
• M33: 59,097,292 km (0.081 R)
• M34: 66,787,371 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.2

Radius: 7.1

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.76 AU - 10.34 AU

Year: 20371 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,740,285 km

• M1: 88,412 km (0.111 R)
• M2: 526,285 km (0.066 R)
• M3: 892,800 km (0.076 R)
• M4: 1,272,779 km (0.058 R)
• M5: 1,720,824 km (0.105 R)
• M6: 2,081,804 km (0.097 R)
• M7: 2,401,644 km (0.054 R)
• M8: 2,828,447 km (0.08 R)
• M9: 5,965,514 km (0.101 R)
• M10: 6,931,019 km (0.086 R)
• M11: 8,410,392 km (0.11 R)
• M12: 9,002,052 km (0.099 R)
• M13: 12,867,212 km (0.113 R)
• M14: 14,019,564 km (0.094 R)
• M15: 14,773,837 km (0.099 R)
• M16: 18,239,122 km (0.101 R)
• M17: 23,547,902 km (0.094 R)
• M18: 24,612,440 km (0.095 R)
• M19: 25,931,893 km (0.118 R)
• M20: 26,722,967 km (0.071 R)
• M21: 28,830,950 km (0.07 R)
• M22: 30,670,256 km (0.067 R)
• M23: 31,047,243 km (0.094 R)
• M24: 34,580,894 km (0.066 R)
• M25: 37,222,344 km (0.048 R)
• M26: 43,059,952 km (0.104 R)
• M27: 45,133,678 km (0.072 R)
• M28: 49,135,570 km (0.05 R)
• M29: 57,454,708 km (0.076 R)
• M30: 61,745,773 km (0.116 R)
• M31: 63,357,690 km (0.068 R)
• M32: 65,619,460 km (0.1 R)
• M33: 68,147,814 km (0.108 R)
• M34: 68,575,365 km (0.081 R)
• M35: 74,524,274 km (0.046 R)
• M36: 76,581,394 km (0.058 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: 460 - 20,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit