🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 13.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.51 AU - 0.67 AU

Year: 307 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 33,119,935 km

• M1: 176,974 km (0.102 R)
• M2: 262,395 km (0.093 R)
• M3: 355,295 km (0.105 R)
• M4: 459,265 km (0.063 R)
• M5: 598,840 km (0.104 R)
• M6: 694,882 km (0.113 R)
• M7: 804,089 km (0.092 R)
• M8: 991,834 km (0.116 R)
• M9: 1,283,251 km (0.112 R)
• M10: 1,399,787 km (0.116 R)
• M11: 1,506,600 km (0.108 R)
• M12: 1,621,043 km (0.088 R)
• M13: 1,710,053 km (0.094 R)
• M14: 1,844,392 km (0.109 R)
• M15: 1,937,592 km (0.089 R)
• M16: 2,042,609 km (0.082 R)
• M17: 2,201,333 km (0.118 R)
• M18: 2,295,280 km (0.111 R)
• M19: 2,423,037 km (0.105 R)
• M20: 2,542,117 km (0.112 R)
• M21: 2,707,871 km (0.119 R)
• M22: 2,980,738 km (0.109 R)
• M23: 3,067,804 km (0.082 R)
• M24: 3,167,585 km (0.066 R)
• M25: 3,304,467 km (0.116 R)
• M26: 3,461,545 km (0.075 R)
• M27: 3,565,665 km (0.114 R)
• M28: 3,695,815 km (0.064 R)
• M29: 3,783,330 km (0.071 R)
• M30: 3,916,173 km (0.084 R)
• M31: 4,024,781 km (0.098 R)
• M32: 4,173,481 km (0.085 R)
• M33: 4,258,303 km (0.084 R)
• M34: 4,343,724 km (0.119 R)
• M35: 4,489,582 km (0.049 R)
• M36: 4,677,626 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.77 AU - 0.81 AU

Year: 476 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 33,119,935 km

• M1: 112,348 km (0.087 R)
• M2: 174,880 km (0.042 R)
• M3: 231,278 km (0.107 R)
• M4: 311,463 km (0.084 R)
• M5: 384,766 km (0.075 R)
• M6: 441,912 km (0.033 R)
• M7: 516,262 km (0.111 R)
• M8: 633,846 km (0.055 R)
• M9: 741,856 km (0.05 R)
• M10: 809,773 km (0.071 R)
• M11: 949,049 km (0.056 R)
• M12: 1,016,368 km (0.104 R)
• M13: 1,081,742 km (0.111 R)
• M14: 1,159,832 km (0.114 R)
• M15: 1,286,691 km (0.029 R)
• M16: 1,369,868 km (0.064 R)
• M17: 1,446,761 km (0.088 R)
• M18: 1,575,415 km (0.105 R)
• M19: 1,686,417 km (0.075 R)
• M20: 1,747,154 km (0.054 R)
• M21: 1,804,450 km (0.113 R)
• M22: 1,902,586 km (0.079 R)
• M23: 2,030,193 km (0.071 R)
• M24: 2,090,481 km (0.072 R)
• M25: 2,175,003 km (0.073 R)
• M26: 2,289,446 km (0.09 R)
• M27: 2,347,340 km (0.114 R)
• M28: 2,554,234 km (0.033 R)
• M29: 2,639,654 km (0.11 R)
• M30: 2,705,777 km (0.116 R)
• M31: 2,818,723 km (0.05 R)
• M32: 3,001,681 km (0.025 R)
• M33: 3,086,653 km (0.113 R)
• M34: 3,226,527 km (0.079 R)
• M35: 3,379,565 km (0.108 R)
• M36: 3,501,488 km (0.093 R)
• M37: 3,574,192 km (0.032 R)
• M38: 3,858,727 km (0.117 R)
• M39: 3,957,163 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.91 AU - 1.47 AU

Year: 880 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,119,935 km

• M1: 180,265 km (0.107 R)
• M2: 301,290 km (0.101 R)
• M3: 392,395 km (0.112 R)
• M4: 528,679 km (0.086 R)
• M5: 614,997 km (0.101 R)
• M6: 828,623 km (0.065 R)
• M7: 932,743 km (0.06 R)
• M8: 1,052,271 km (0.101 R)
• M9: 1,267,692 km (0.107 R)
• M10: 1,443,769 km (0.097 R)
• M11: 1,879,996 km (0.039 R)
• M12: 2,096,315 km (0.082 R)
• M13: 2,407,329 km (0.12 R)
• M14: 2,568,595 km (0.106 R)
• M15: 2,658,205 km (0.092 R)
• M16: 2,794,488 km (0.078 R)
• M17: 3,011,106 km (0.056 R)
• M18: 3,298,184 km (0.093 R)
• M19: 3,619,221 km (0.106 R)
• M20: 3,745,332 km (0.109 R)
• M21: 3,864,562 km (0.105 R)
• M22: 4,309,466 km (0.117 R)
• M23: 4,533,713 km (0.053 R)
• M24: 4,734,174 km (0.086 R)
• M25: 5,257,916 km (0.026 R)
• M26: 5,643,430 km (0.108 R)
• M27: 6,128,277 km (0.096 R)
• M28: 6,289,394 km (0.101 R)
• M29: 6,503,319 km (0.088 R)
• M30: 6,667,876 km (0.102 R)
• M31: 6,750,604 km (0.106 R)
• M32: 6,980,087 km (0.093 R)
• M33: 7,159,156 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 10.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2 AU - 2.22 AU

Year: 2079 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,119,935 km

• M1: 153,039 km (0.116 R)
• M2: 252,072 km (0.101 R)
• M3: 363,373 km (0.063 R)
• M4: 439,967 km (0.119 R)
• M5: 557,551 km (0.077 R)
• M6: 657,483 km (0.089 R)
• M7: 1,014,124 km (0.118 R)
• M8: 1,130,810 km (0.095 R)
• M9: 1,214,436 km (0.096 R)
• M10: 1,290,581 km (0.118 R)
• M11: 1,478,177 km (0.037 R)
• M12: 1,728,155 km (0.059 R)
• M13: 1,913,806 km (0.079 R)
• M14: 2,245,614 km (0.068 R)
• M15: 2,316,523 km (0.059 R)
• M16: 2,424,533 km (0.11 R)
• M17: 2,976,549 km (0.106 R)
• M18: 3,067,953 km (0.081 R)
• M19: 3,240,290 km (0.042 R)
• M20: 3,525,573 km (0.055 R)
• M21: 3,776,598 km (0.119 R)
• M22: 3,918,567 km (0.063 R)
• M23: 4,281,491 km (0.025 R)
• M24: 4,474,622 km (0.079 R)
• M25: 4,823,185 km (0.058 R)
• M26: 4,900,228 km (0.114 R)
• M27: 5,149,308 km (0.104 R)
• M28: 5,660,035 km (0.102 R)
• M29: 5,741,267 km (0.046 R)
• M30: 5,970,900 km (0.114 R)
• M31: 6,120,198 km (0.025 R)
• M32: 6,237,184 km (0.095 R)
• M33: 6,507,358 km (0.084 R)
• M34: 6,592,629 km (0.083 R)
• M35: 6,660,995 km (0.117 R)
• M36: 6,729,660 km (0.059 R)
• M37: 6,867,889 km (0.102 R)
• M38: 6,954,655 km (0.116 R)
• M39: 7,129,236 km (0.09 R)
• M40: 7,465,233 km (0.112 R)
• M41: 7,933,474 km (0.083 R)
• M42: 8,006,328 km (0.099 R)
• M43: 8,691,038 km (0.111 R)
• M44: 9,471,640 km (0.116 R)
• M45: 9,665,518 km (0.105 R)
• M46: 9,801,952 km (0.112 R)
• M47: 9,938,983 km (0.079 R)
• M48: 10,215,141 km (0.101 R)
• M49: 10,533,934 km (0.118 R)
• M50: 10,734,844 km (0.111 R)
• M51: 10,835,673 km (0.114 R)
• M52: 10,957,146 km (0.029 R)
• M53: 11,181,094 km (0.117 R)
• M54: 11,447,827 km (0.112 R)
• M55: 11,945,540 km (0.106 R)
• M56: 12,962,356 km (0.118 R)
• M57: 13,242,553 km (0.078 R)
• M58: 13,394,245 km (0.114 R)
• M59: 13,524,695 km (0.1 R)
• M60: 13,677,584 km (0.081 R)
• M61: 13,765,098 km (0.068 R)
• M62: 14,095,111 km (0.058 R)
• M63: 14,606,138 km (0.044 R)
• M64: 14,807,796 km (0.093 R)
• M65: 15,078,119 km (0.113 R)
• M66: 15,191,215 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.5

Radius: 6.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.59 AU - 7.59 AU

Year: 12804 Days

Day: 24.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 33,119,935 km

• M1: 1,034,469 km (0.097 R)
• M2: 1,221,616 km (0.095 R)
• M3: 1,359,097 km (0.097 R)
• M4: 1,481,019 km (0.061 R)
• M5: 1,585,438 km (0.115 R)
• M6: 1,627,774 km (0.052 R)
• M7: 1,890,618 km (0.116 R)
• M8: 2,027,051 km (0.092 R)
• M9: 2,143,289 km (0.084 R)
• M10: 2,333,876 km (0.107 R)
• M11: 2,480,333 km (0.057 R)
• M12: 2,604,798 km (0.117 R)
• M13: 2,731,358 km (0.114 R)
• M14: 2,885,893 km (0.084 R)
• M15: 3,123,005 km (0.1 R)
• M16: 3,532,305 km (0.058 R)
• M17: 3,757,599 km (0.084 R)
• M18: 3,900,764 km (0.083 R)
• M19: 4,551,814 km (0.061 R)
• M20: 4,827,822 km (0.112 R)
• M21: 5,655,398 km (0.069 R)
• M22: 5,753,833 km (0.05 R)
• M23: 6,186,470 km (0.094 R)
• M24: 6,321,707 km (0.104 R)
• M25: 6,802,664 km (0.101 R)
• M26: 7,366,798 km (0.113 R)
• M27: 8,092,796 km (0.096 R)
• M28: 8,652,292 km (0.095 R)
• M29: 8,841,533 km (0.113 R)
• M30: 9,729,696 km (0.079 R)
• M31: 9,926,567 km (0.113 R)
• M32: 10,565,200 km (0.092 R)
• M33: 10,930,368 km (0.103 R)
• M34: 11,882,110 km (0.031 R)
• M35: 11,966,034 km (0.065 R)
• M36: 13,162,817 km (0.053 R)
• M37: 13,206,350 km (0.105 R)
• M38: 13,467,997 km (0.118 R)
• M39: 14,307,989 km (0.11 R)
• M40: 15,438,799 km (0.059 R)
• M41: 16,084,464 km (0.08 R)
• M42: 16,786,078 km (0.109 R)
• M43: 16,880,325 km (0.113 R)
• M44: 17,164,411 km (0.1 R)
• M45: 17,306,978 km (0.087 R)
• M46: 17,785,092 km (0.118 R)
• M47: 18,073,966 km (0.072 R)
• M48: 18,364,485 km (0.054 R)
• M49: 18,950,161 km (0.05 R)
• M50: 19,492,453 km (0.096 R)
• M51: 19,591,487 km (0.04 R)
• M52: 19,889,934 km (0.117 R)
• M53: 20,592,147 km (0.097 R)
• M54: 21,098,536 km (0.107 R)
• M55: 21,149,399 km (0.098 R)
• M56: 21,404,463 km (0.093 R)
• M57: 21,557,951 km (0.104 R)
• M58: 22,020,657 km (0.113 R)
• M59: 22,434,594 km (0.105 R)
• M60: 22,694,595 km (0.104 R)
• M61: 23,008,003 km (0.111 R)
• M62: 24,864,512 km (0.096 R)
• M63: 25,025,779 km (0.101 R)
• M64: 25,133,639 km (0.113 R)
• M65: 25,403,663 km (0.11 R)
• M66: 26,329,225 km (0.071 R)
• M67: 26,658,490 km (0.101 R)
• M68: 28,213,111 km (0.107 R)
• M69: 28,325,160 km (0.095 R)
• M70: 28,831,848 km (0.108 R)
• M71: 29,114,588 km (0.102 R)
• M72: 29,341,378 km (0.076 R)
• M73: 29,853,901 km (0.064 R)
• M74: 30,484,306 km (0.09 R)
• M75: 31,525,507 km (0.056 R)
• M76: 31,700,088 km (0.087 R)
• M77: 31,816,774 km (0.112 R)
• M78: 33,464,296 km (0.062 R)
• M79: 34,898,341 km (0.112 R)
• M80: 35,744,167 km (0.117 R)
• M81: 38,259,805 km (0.11 R)
• M82: 38,321,888 km (0.093 R)
• M83: 38,694,985 km (0.079 R)
• M84: 39,632,964 km (0.1 R)
• M85: 40,262,472 km (0.087 R)
• M86: 40,641,852 km (0.099 R)
• M87: 40,705,132 km (0.086 R)
• M88: 41,850,752 km (0.106 R)
• M89: 42,170,742 km (0.058 R)
• M90: 42,491,779 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.8

Radius: 8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.78 AU - 8.7 AU

Year: 16043 Days

Day: 16.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,119,935 km

• M1: 245,939 km (0.109 R)
• M2: 363,672 km (0.082 R)
• M3: 537,056 km (0.118 R)
• M4: 1,320,650 km (0.106 R)
• M5: 1,829,133 km (0.111 R)
• M6: 1,903,932 km (0.091 R)
• M7: 2,114,566 km (0.055 R)
• M8: 2,663,291 km (0.102 R)
• M9: 3,957,612 km (0.043 R)
• M10: 4,301,537 km (0.115 R)
• M11: 4,376,486 km (0.106 R)
• M12: 4,887,362 km (0.11 R)
• M13: 5,097,099 km (0.071 R)
• M14: 6,645,885 km (0.08 R)
• M15: 6,790,846 km (0.104 R)
• M16: 7,083,758 km (0.056 R)
• M17: 7,231,860 km (0.078 R)
• M18: 7,531,206 km (0.095 R)
• M19: 8,018,446 km (0.117 R)
• M20: 8,484,443 km (0.085 R)
• M21: 8,863,674 km (0.072 R)
• M22: 9,605,829 km (0.08 R)
• M23: 10,167,120 km (0.078 R)
• M24: 10,435,050 km (0.085 R)
• M25: 10,637,456 km (0.114 R)
• M26: 11,046,307 km (0.105 R)
• M27: 11,949,579 km (0.101 R)
• M28: 12,804,231 km (0.09 R)
• M29: 13,166,258 km (0.098 R)
• M30: 13,311,967 km (0.057 R)
• M31: 13,605,029 km (0.075 R)
• M32: 14,160,186 km (0.095 R)
• M33: 14,346,885 km (0.067 R)
• M34: 15,025,909 km (0.113 R)
• M35: 15,947,432 km (0.078 R)
• M36: 16,729,380 km (0.072 R)
• M37: 17,124,917 km (0.118 R)
• M38: 17,643,872 km (0.108 R)
• M39: 18,697,191 km (0.05 R)
• M40: 20,567,912 km (0.1 R)
• M41: 20,821,780 km (0.093 R)
• M42: 21,076,844 km (0.084 R)
• M43: 21,247,386 km (0.098 R)
• M44: 23,461,733 km (0.107 R)
• M45: 23,594,277 km (0.1 R)
• M46: 24,394,626 km (0.115 R)
• M47: 26,618,248 km (0.11 R)
• M48: 27,451,209 km (0.057 R)
• M49: 27,544,409 km (0.11 R)
• M50: 27,684,133 km (0.039 R)
• M51: 27,917,805 km (0.075 R)
• M52: 28,386,944 km (0.062 R)
• M53: 28,481,041 km (0.087 R)
• M54: 29,666,455 km (0.058 R)
• M55: 32,724,534 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit