🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 14.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 6.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,758,898 km

• M1: 201,508 km (0.093 R)
• M2: 313,258 km (0.105 R)
• M3: 407,804 km (0.09 R)
• M4: 532,419 km (0.057 R)
• M5: 648,806 km (0.093 R)
• M6: 759,060 km (0.108 R)
• M7: 866,172 km (0.08 R)
• M8: 1,005,447 km (0.111 R)
• M9: 1,097,899 km (0.114 R)
• M10: 1,205,609 km (0.091 R)
• M11: 1,308,832 km (0.101 R)
• M12: 1,419,684 km (0.117 R)
• M13: 1,525,150 km (0.097 R)
• M14: 1,670,111 km (0.047 R)
• M15: 1,805,646 km (0.096 R)
• M16: 1,915,900 km (0.115 R)
• M17: 2,103,196 km (0.062 R)
• M18: 2,199,238 km (0.12 R)
• M19: 2,359,308 km (0.116 R)
• M20: 2,459,539 km (0.106 R)
• M21: 2,561,116 km (0.086 R)
• M22: 2,735,547 km (0.098 R)
• M23: 2,908,332 km (0.09 R)
• M24: 3,056,135 km (0.083 R)
• M25: 3,154,271 km (0.073 R)
• M26: 3,288,760 km (0.059 R)
• M27: 3,509,117 km (0.116 R)
• M28: 3,605,907 km (0.091 R)
• M29: 3,746,679 km (0.113 R)
• M30: 3,889,395 km (0.088 R)
• M31: 3,996,058 km (0.107 R)
• M32: 4,091,053 km (0.064 R)
• M33: 4,263,988 km (0.076 R)
• M34: 4,406,555 km (0.104 R)
• M35: 4,504,841 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 9.5

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.8 AU - 1.08 AU

Year: 598 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 35,758,898 km

• M1: 135,835 km (0.051 R)
• M2: 227,090 km (0.119 R)
• M3: 289,322 km (0.111 R)
• M4: 398,529 km (0.072 R)
• M5: 459,415 km (0.112 R)
• M6: 560,394 km (0.108 R)
• M7: 740,061 km (0.115 R)
• M8: 813,214 km (0.096 R)
• M9: 883,375 km (0.07 R)
• M10: 1,013,226 km (0.083 R)
• M11: 1,143,526 km (0.107 R)
• M12: 1,235,678 km (0.059 R)
• M13: 1,311,225 km (0.087 R)
• M14: 1,460,674 km (0.062 R)
• M15: 1,520,662 km (0.087 R)
• M16: 1,906,176 km (0.092 R)
• M17: 1,979,629 km (0.102 R)
• M18: 2,099,008 km (0.115 R)
• M19: 2,182,483 km (0.032 R)
• M20: 2,282,714 km (0.101 R)
• M21: 2,535,983 km (0.098 R)
• M22: 2,698,895 km (0.074 R)
• M23: 2,781,772 km (0.065 R)
• M24: 2,865,398 km (0.099 R)
• M25: 2,933,016 km (0.119 R)
• M26: 3,052,545 km (0.052 R)
• M27: 3,156,216 km (0.061 R)
• M28: 3,217,401 km (0.095 R)
• M29: 3,340,670 km (0.076 R)
• M30: 3,403,052 km (0.115 R)
• M31: 3,465,734 km (0.058 R)
• M32: 3,528,715 km (0.045 R)
• M33: 3,784,976 km (0.092 R)
• M34: 3,999,948 km (0.085 R)
• M35: 4,094,643 km (0.052 R)
• M36: 4,354,345 km (0.055 R)
• M37: 4,639,180 km (0.041 R)
• M38: 4,909,952 km (0.115 R)
• M39: 5,011,529 km (0.118 R)
• M40: 5,185,810 km (0.09 R)
• M41: 5,351,714 km (0.077 R)
• M42: 5,614,558 km (0.069 R)
• M43: 5,903,132 km (0.049 R)
• M44: 5,978,679 km (0.089 R)
• M45: 6,141,890 km (0.089 R)
• M46: 6,262,466 km (0.083 R)
• M47: 6,417,001 km (0.088 R)
• M48: 6,628,981 km (0.113 R)
• M49: 6,934,011 km (0.095 R)
• M50: 7,002,377 km (0.062 R)
• M51: 7,094,081 km (0.107 R)
• M52: 7,255,198 km (0.06 R)
• M53: 7,406,142 km (0.111 R)
• M54: 7,546,315 km (0.074 R)
• M55: 7,628,444 km (0.096 R)
• M56: 7,864,809 km (0.114 R)
• M57: 8,031,760 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 12.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.91 AU - 1.33 AU

Year: 778 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 35,758,898 km

• M1: 162,014 km (0.071 R)
• M2: 248,033 km (0.057 R)
• M3: 331,808 km (0.112 R)
• M4: 452,982 km (0.077 R)
• M5: 552,615 km (0.063 R)
• M6: 631,153 km (0.056 R)
• M7: 727,794 km (0.106 R)
• M8: 810,970 km (0.103 R)
• M9: 893,099 km (0.084 R)
• M10: 973,134 km (0.109 R)
• M11: 1,114,504 km (0.064 R)
• M12: 1,223,711 km (0.042 R)
• M13: 1,308,383 km (0.1 R)
• M14: 1,556,117 km (0.071 R)
• M15: 1,648,419 km (0.085 R)
• M16: 1,819,409 km (0.118 R)
• M17: 1,897,350 km (0.109 R)
• M18: 1,983,219 km (0.055 R)
• M19: 2,131,470 km (0.094 R)
• M20: 2,220,780 km (0.087 R)
• M21: 2,360,954 km (0.053 R)
• M22: 2,482,427 km (0.107 R)
• M23: 2,620,655 km (0.116 R)
• M24: 2,769,057 km (0.105 R)
• M25: 3,043,419 km (0.083 R)
• M26: 3,121,210 km (0.08 R)
• M27: 3,231,314 km (0.074 R)
• M28: 3,390,785 km (0.117 R)
• M29: 3,643,307 km (0.11 R)
• M30: 3,751,167 km (0.116 R)
• M31: 3,995,460 km (0.112 R)
• M32: 4,106,761 km (0.027 R)
• M33: 4,244,989 km (0.107 R)
• M34: 4,376,187 km (0.106 R)
• M35: 4,473,276 km (0.1 R)
• M36: 4,823,185 km (0.072 R)
• M37: 5,360,092 km (0.101 R)
• M38: 5,848,080 km (0.091 R)
• M39: 5,974,789 km (0.091 R)
• M40: 6,082,649 km (0.089 R)
• M41: 6,230,901 km (0.031 R)
• M42: 6,370,326 km (0.071 R)
• M43: 6,450,511 km (0.088 R)
• M44: 6,581,409 km (0.105 R)
• M45: 6,672,663 km (0.092 R)
• M46: 6,938,499 km (0.029 R)
• M47: 7,021,077 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 12.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.23 AU - 3.25 AU

Year: 3826 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 35,758,898 km

• M1: 157,377 km (0.109 R)
• M2: 256,261 km (0.097 R)
• M3: 409,898 km (0.092 R)
• M4: 539,600 km (0.096 R)
• M5: 654,042 km (0.103 R)
• M6: 903,870 km (0.108 R)
• M7: 1,067,530 km (0.091 R)
• M8: 1,316,012 km (0.093 R)
• M9: 1,408,763 km (0.115 R)
• M10: 1,547,889 km (0.091 R)
• M11: 1,747,154 km (0.025 R)
• M12: 1,964,669 km (0.076 R)
• M13: 2,081,804 km (0.094 R)
• M14: 2,426,627 km (0.076 R)
• M15: 2,670,322 km (0.11 R)
• M16: 2,844,753 km (0.078 R)
• M17: 2,933,465 km (0.109 R)
• M18: 3,136,319 km (0.082 R)
• M19: 3,239,691 km (0.055 R)
• M20: 3,994,263 km (0.09 R)
• M21: 4,156,726 km (0.055 R)
• M22: 4,257,855 km (0.08 R)
• M23: 4,372,596 km (0.115 R)
• M24: 4,527,131 km (0.106 R)
• M25: 4,631,251 km (0.07 R)
• M26: 5,042,196 km (0.09 R)
• M27: 5,123,129 km (0.081 R)
• M28: 5,286,190 km (0.106 R)
• M29: 5,617,849 km (0.107 R)
• M30: 5,701,773 km (0.076 R)
• M31: 6,579,165 km (0.032 R)
• M32: 7,056,382 km (0.083 R)
• M33: 7,406,441 km (0.091 R)
• M34: 8,234,465 km (0.077 R)
• M35: 8,570,612 km (0.082 R)
• M36: 9,372,905 km (0.046 R)
• M37: 10,525,706 km (0.098 R)
• M38: 11,579,773 km (0.077 R)
• M39: 11,776,644 km (0.085 R)
• M40: 12,010,914 km (0.118 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.4

Radius: 5.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.79 AU - 9.21 AU

Year: 16257 Days

Day: 19.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 35,758,898 km

• M1: 197,768 km (0.062 R)
• M2: 366,066 km (0.115 R)
• M3: 487,539 km (0.109 R)
• M4: 637,736 km (0.101 R)
• M5: 872,455 km (0.111 R)
• M6: 1,171,800 km (0.058 R)
• M7: 1,231,340 km (0.08 R)
• M8: 1,271,731 km (0.052 R)
• M9: 1,766,601 km (0.069 R)
• M10: 2,517,882 km (0.116 R)
• M11: 2,940,047 km (0.091 R)
• M12: 3,968,084 km (0.119 R)
• M13: 4,488,834 km (0.12 R)
• M14: 4,646,061 km (0.026 R)
• M15: 4,741,355 km (0.089 R)
• M16: 4,901,425 km (0.088 R)
• M17: 4,966,051 km (0.098 R)
• M18: 5,359,344 km (0.104 R)
• M19: 5,728,701 km (0.106 R)
• M20: 5,796,768 km (0.069 R)
• M21: 6,491,949 km (0.1 R)
• M22: 8,035,500 km (0.072 R)
• M23: 9,767,245 km (0.102 R)
• M24: 10,800,517 km (0.057 R)
• M25: 11,181,094 km (0.087 R)
• M26: 11,266,216 km (0.095 R)
• M27: 11,695,113 km (0.054 R)
• M28: 12,436,669 km (0.082 R)
• M29: 12,924,508 km (0.117 R)
• M30: 13,873,108 km (0.031 R)
• M31: 14,984,471 km (0.118 R)
• M32: 17,488,589 km (0.112 R)
• M33: 17,538,106 km (0.044 R)
• M34: 17,984,955 km (0.047 R)
• M35: 18,234,784 km (0.119 R)
• M36: 18,335,014 km (0.032 R)
• M37: 18,586,488 km (0.059 R)
• M38: 18,636,903 km (0.05 R)
• M39: 18,788,445 km (0.118 R)
• M40: 18,889,723 km (0.111 R)
• M41: 19,092,877 km (0.074 R)
• M42: 19,245,616 km (0.094 R)
• M43: 19,296,629 km (0.081 R)
• M44: 20,378,521 km (0.101 R)
• M45: 20,638,971 km (0.118 R)
• M46: 21,585,776 km (0.04 R)
• M47: 22,816,218 km (0.108 R)
• M48: 23,303,758 km (0.11 R)
• M49: 23,904,393 km (0.098 R)
• M50: 24,565,466 km (0.109 R)
• M51: 26,811,978 km (0.059 R)
• M52: 27,441,186 km (0.113 R)
• M53: 27,901,798 km (0.076 R)
• M54: 28,307,059 km (0.074 R)
• M55: 29,299,042 km (0.08 R)
• M56: 31,497,383 km (0.109 R)
• M57: 32,403,647 km (0.1 R)
• M58: 34,056,404 km (0.088 R)
• M59: 36,618,118 km (0.089 R)
• M60: 36,871,238 km (0.052 R)
• M61: 37,762,093 km (0.075 R)
• M62: 41,264,029 km (0.071 R)
• M63: 41,923,906 km (0.087 R)
• M64: 41,990,028 km (0.06 R)
• M65: 42,188,694 km (0.108 R)
• M66: 42,454,230 km (0.103 R)
• M67: 43,722,670 km (0.084 R)
• M68: 44,193,156 km (0.117 R)
• M69: 44,327,943 km (0.091 R)
• M70: 44,597,818 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.7

Radius: 4.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.78 AU - 10.42 AU

Year: 18008 Days

Day: 16.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,758,898 km

• M1: 162,164 km (0.032 R)
• M2: 349,909 km (0.036 R)
• M3: 405,709 km (0.108 R)
• M4: 514,018 km (0.086 R)
• M5: 645,216 km (0.1 R)
• M6: 686,654 km (0.118 R)
• M7: 846,275 km (0.111 R)
• M8: 969,693 km (0.105 R)
• M9: 1,033,572 km (0.104 R)
• M10: 1,338,452 km (0.078 R)
• M11: 1,464,114 km (0.1 R)
• M12: 2,024,957 km (0.09 R)
• M13: 2,403,140 km (0.113 R)
• M14: 2,963,983 km (0.072 R)
• M15: 3,010,508 km (0.081 R)
• M16: 3,319,128 km (0.09 R)
• M17: 3,687,737 km (0.084 R)
• M18: 3,915,126 km (0.099 R)
• M19: 4,069,212 km (0.12 R)
• M20: 4,304,080 km (0.119 R)
• M21: 4,543,437 km (0.064 R)
• M22: 4,787,132 km (0.091 R)
• M23: 5,035,016 km (0.104 R)
• M24: 5,428,907 km (0.07 R)
• M25: 5,514,626 km (0.1 R)
• M26: 5,543,349 km (0.099 R)
• M27: 5,658,390 km (0.094 R)
• M28: 6,097,310 km (0.1 R)
• M29: 6,216,240 km (0.107 R)
• M30: 6,699,441 km (0.068 R)
• M31: 6,760,777 km (0.087 R)
• M32: 6,822,112 km (0.11 R)
• M33: 6,976,646 km (0.093 R)
• M34: 7,069,846 km (0.099 R)
• M35: 7,257,442 km (0.103 R)
• M36: 7,383,403 km (0.08 R)
• M37: 7,765,775 km (0.065 R)
• M38: 7,862,415 km (0.076 R)
• M39: 8,187,342 km (0.08 R)
• M40: 9,120,234 km (0.071 R)
• M41: 9,772,182 km (0.095 R)
• M42: 11,816,287 km (0.064 R)
• M43: 12,300,386 km (0.056 R)
• M44: 12,715,071 km (0.066 R)
• M45: 13,211,138 km (0.115 R)
• M46: 13,249,584 km (0.109 R)
• M47: 13,596,950 km (0.054 R)
• M48: 14,025,698 km (0.12 R)
• M49: 14,617,358 km (0.114 R)
• M50: 16,070,402 km (0.034 R)
• M51: 16,689,288 km (0.067 R)
• M52: 17,232,029 km (0.109 R)
• M53: 17,442,364 km (0.086 R)
• M54: 17,526,587 km (0.104 R)
• M55: 17,611,110 km (0.094 R)
• M56: 20,119,268 km (0.116 R)
• M57: 20,384,954 km (0.09 R)
• M58: 21,009,675 km (0.112 R)
• M59: 21,776,513 km (0.113 R)
• M60: 21,958,275 km (0.115 R)
• M61: 22,736,483 km (0.067 R)
• M62: 23,944,037 km (0.112 R)
• M63: 24,366,800 km (0.114 R)
• M64: 24,555,593 km (0.088 R)
• M65: 24,650,139 km (0.089 R)
• M66: 26,227,499 km (0.103 R)
• M67: 26,420,929 km (0.054 R)
• M68: 27,591,233 km (0.098 R)
• M69: 28,380,810 km (0.036 R)
• M70: 29,931,692 km (0.067 R)
• M71: 30,285,640 km (0.07 R)
• M72: 30,640,935 km (0.062 R)
• M73: 31,458,487 km (0.062 R)
• M74: 32,231,310 km (0.072 R)
• M75: 34,587,177 km (0.117 R)
• M76: 34,693,093 km (0.119 R)
• M77: 34,799,157 km (0.11 R)
• M78: 35,544,903 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit