🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 26.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 58.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 12.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1 AU - 1.02 AU

Year: 655 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,038,197 km

• M1: 164,857 km (0.062 R)
• M2: 249,380 km (0.09 R)
• M3: 333,304 km (0.113 R)
• M4: 517,160 km (0.038 R)
• M5: 609,911 km (0.119 R)
• M6: 709,543 km (0.099 R)
• M7: 815,608 km (0.12 R)
• M8: 1,098,497 km (0.049 R)
• M9: 1,210,396 km (0.094 R)
• M10: 1,337,106 km (0.1 R)
• M11: 1,506,002 km (0.079 R)
• M12: 1,670,559 km (0.086 R)
• M13: 1,808,937 km (0.09 R)
• M14: 2,047,247 km (0.088 R)
• M15: 2,419,596 km (0.108 R)
• M16: 2,808,999 km (0.116 R)
• M17: 2,941,693 km (0.049 R)
• M18: 3,047,608 km (0.112 R)
• M19: 3,213,661 km (0.054 R)
• M20: 3,332,741 km (0.094 R)
• M21: 3,443,145 km (0.111 R)
• M22: 3,570,303 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 14

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.31 AU - 2.31 AU

Year: 2267 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 77.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 54,038,197 km

• M1: 184,454 km (0.037 R)
• M2: 321,187 km (0.059 R)
• M3: 413,189 km (0.036 R)
• M4: 671,994 km (0.083 R)
• M5: 773,870 km (0.109 R)
• M6: 1,020,706 km (0.073 R)
• M7: 1,194,389 km (0.111 R)
• M8: 1,378,544 km (0.085 R)
• M9: 1,474,287 km (0.079 R)
• M10: 1,572,573 km (0.065 R)
• M11: 1,776,026 km (0.081 R)
• M12: 2,043,058 km (0.046 R)
• M13: 2,209,710 km (0.066 R)
• M14: 2,381,000 km (0.09 R)
• M15: 2,474,199 km (0.104 R)
• M16: 2,580,563 km (0.11 R)
• M17: 2,688,573 km (0.119 R)
• M18: 2,934,213 km (0.041 R)
• M19: 3,085,306 km (0.079 R)
• M20: 3,514,054 km (0.101 R)
• M21: 3,607,553 km (0.077 R)
• M22: 3,742,490 km (0.071 R)
• M23: 3,934,274 km (0.089 R)
• M24: 4,242,596 km (0.055 R)
• M25: 4,399,673 km (0.106 R)
• M26: 4,705,003 km (0.069 R)
• M27: 4,808,375 km (0.091 R)
• M28: 4,912,495 km (0.059 R)
• M29: 5,017,513 km (0.073 R)
• M30: 5,757,124 km (0.11 R)
• M31: 6,188,266 km (0.085 R)
• M32: 6,465,171 km (0.04 R)
• M33: 6,713,055 km (0.04 R)
• M34: 6,997,590 km (0.078 R)
• M35: 7,149,881 km (0.072 R)
• M36: 7,648,341 km (0.083 R)
• M37: 7,928,089 km (0.092 R)
• M38: 8,696,872 km (0.038 R)
• M39: 8,970,786 km (0.08 R)
• M40: 9,340,293 km (0.11 R)
• M41: 9,564,540 km (0.033 R)
• M42: 9,923,126 km (0.093 R)
• M43: 10,094,565 km (0.087 R)
• M44: 10,324,647 km (0.112 R)
• M45: 10,692,508 km (0.071 R)
• M46: 10,790,046 km (0.109 R)
• M47: 10,907,630 km (0.044 R)
• M48: 11,262,476 km (0.119 R)
• M49: 11,381,705 km (0.086 R)
• M50: 11,581,119 km (0.029 R)
• M51: 11,882,708 km (0.114 R)
• M52: 12,207,186 km (0.114 R)
• M53: 12,699,363 km (0.099 R)
• M54: 13,219,066 km (0.085 R)
• M55: 13,449,896 km (0.081 R)
• M56: 13,660,978 km (0.082 R)
• M57: 13,936,986 km (0.114 R)
• M58: 14,065,042 km (0.077 R)
• M59: 14,172,005 km (0.118 R)
• M60: 14,279,266 km (0.083 R)
• M61: 14,581,155 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 11.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.27 AU - 4.99 AU

Year: 5419 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,038,197 km

• M1: 162,762 km (0.09 R)
• M2: 238,010 km (0.104 R)
• M3: 411,843 km (0.047 R)
• M4: 530,025 km (0.103 R)
• M5: 624,571 km (0.108 R)
• M6: 712,834 km (0.085 R)
• M7: 792,270 km (0.112 R)
• M8: 932,144 km (0.106 R)
• M9: 1,005,447 km (0.118 R)
• M10: 1,142,629 km (0.056 R)
• M11: 1,453,643 km (0.105 R)
• M12: 1,718,132 km (0.112 R)
• M13: 1,809,985 km (0.087 R)
• M14: 1,903,334 km (0.096 R)
• M15: 2,193,703 km (0.109 R)
• M16: 2,645,489 km (0.105 R)
• M17: 2,773,844 km (0.109 R)
• M18: 2,926,134 km (0.098 R)
• M19: 3,171,325 km (0.097 R)
• M20: 3,330,946 km (0.084 R)
• M21: 3,610,694 km (0.057 R)
• M22: 3,705,689 km (0.056 R)
• M23: 3,825,666 km (0.111 R)
• M24: 4,069,511 km (0.062 R)
• M25: 4,268,326 km (0.116 R)
• M26: 4,343,724 km (0.111 R)
• M27: 4,495,865 km (0.1 R)
• M28: 4,779,353 km (0.081 R)
• M29: 4,989,388 km (0.11 R)
• M30: 5,418,435 km (0.097 R)
• M31: 5,999,623 km (0.095 R)
• M32: 6,513,641 km (0.093 R)
• M33: 6,659,050 km (0.078 R)
• M34: 7,071,641 km (0.097 R)
• M35: 7,523,127 km (0.098 R)
• M36: 7,614,532 km (0.073 R)
• M37: 8,454,075 km (0.082 R)
• M38: 8,549,219 km (0.061 R)
• M39: 9,127,265 km (0.098 R)
• M40: 11,005,915 km (0.06 R)
• M41: 11,283,719 km (0.108 R)
• M42: 11,564,065 km (0.071 R)
• M43: 12,926,602 km (0.058 R)
• M44: 12,999,606 km (0.09 R)
• M45: 13,441,219 km (0.084 R)
• M46: 13,738,470 km (0.071 R)
• M47: 13,925,318 km (0.095 R)
• M48: 14,987,163 km (0.11 R)
• M49: 15,722,437 km (0.105 R)
• M50: 18,862,496 km (0.078 R)
• M51: 19,070,288 km (0.055 R)
• M52: 19,782,374 km (0.071 R)
• M53: 19,866,747 km (0.049 R)
• M54: 19,951,270 km (0.115 R)
• M55: 20,290,258 km (0.079 R)
• M56: 20,888,201 km (0.105 R)
• M57: 21,232,575 km (0.042 R)
• M58: 21,883,177 km (0.054 R)
• M59: 22,014,224 km (0.102 R)
• M60: 22,320,601 km (0.064 R)
• M61: 22,849,429 km (0.097 R)
• M62: 23,471,457 km (0.107 R)
• M63: 23,829,445 km (0.058 R)
• M64: 24,460,299 km (0.072 R)
• M65: 24,641,462 km (0.12 R)
• M66: 25,096,539 km (0.056 R)
• M67: 25,830,466 km (0.106 R)
• M68: 26,107,521 km (0.106 R)
• M69: 26,804,348 km (0.026 R)
• M70: 27,366,387 km (0.068 R)
• M71: 28,026,862 km (0.093 R)
• M72: 28,121,707 km (0.069 R)
• M73: 29,459,860 km (0.108 R)
• M74: 30,185,410 km (0.084 R)
• M75: 30,282,499 km (0.09 R)
• M76: 31,456,692 km (0.1 R)
• M77: 31,900,848 km (0.039 R)
• M78: 32,595,880 km (0.041 R)
• M79: 33,597,438 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 5.8

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.1 AU - 8.28 AU

Year: 12448 Days

Day: 22.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,038,197 km

• M1: 81,082 km (0.109 R)
• M2: 119,080 km (0.059 R)
• M3: 251,324 km (0.118 R)
• M4: 302,487 km (0.055 R)
• M5: 723,455 km (0.106 R)
• M6: 879,486 km (0.074 R)
• M7: 1,003,503 km (0.077 R)
• M8: 1,089,521 km (0.094 R)
• M9: 1,155,494 km (0.103 R)
• M10: 1,245,851 km (0.097 R)
• M11: 1,887,925 km (0.041 R)
• M12: 2,021,666 km (0.114 R)
• M13: 2,355,568 km (0.106 R)
• M14: 2,706,525 km (0.093 R)
• M15: 2,796,732 km (0.097 R)
• M16: 3,011,405 km (0.118 R)
• M17: 3,295,192 km (0.075 R)
• M18: 3,956,415 km (0.119 R)
• M19: 4,128,004 km (0.102 R)
• M20: 4,407,602 km (0.095 R)
• M21: 4,693,334 km (0.111 R)
• M22: 4,765,739 km (0.081 R)
• M23: 5,133,301 km (0.104 R)
• M24: 5,973,742 km (0.116 R)
• M25: 6,289,842 km (0.057 R)
• M26: 7,062,366 km (0.112 R)
• M27: 7,735,855 km (0.098 R)
• M28: 8,341,876 km (0.036 R)
• M29: 8,517,804 km (0.102 R)
• M30: 8,828,668 km (0.078 R)
• M31: 9,461,467 km (0.087 R)
• M32: 10,866,191 km (0.118 R)
• M33: 11,397,413 km (0.062 R)
• M34: 11,690,625 km (0.1 R)
• M35: 11,986,529 km (0.071 R)
• M36: 12,334,644 km (0.103 R)
• M37: 12,484,989 km (0.111 R)
• M38: 13,502,105 km (0.077 R)
• M39: 13,553,717 km (0.103 R)
• M40: 13,708,700 km (0.113 R)
• M41: 13,760,461 km (0.108 R)
• M42: 14,072,821 km (0.103 R)
• M43: 16,104,211 km (0.094 R)
• M44: 16,378,274 km (0.109 R)
• M45: 16,488,229 km (0.039 R)
• M46: 16,598,632 km (0.116 R)
• M47: 16,653,833 km (0.062 R)
• M48: 16,875,388 km (0.083 R)
• M49: 18,855,465 km (0.115 R)
• M50: 19,144,339 km (0.064 R)
• M51: 19,260,277 km (0.119 R)
• M52: 19,318,321 km (0.094 R)
• M53: 21,027,178 km (0.027 R)
• M54: 21,206,695 km (0.095 R)
• M55: 23,586,498 km (0.102 R)
• M56: 23,772,897 km (0.081 R)
• M57: 25,473,675 km (0.085 R)
• M58: 26,758,721 km (0.118 R)
• M59: 27,409,023 km (0.099 R)
• M60: 27,998,737 km (0.067 R)
• M61: 28,130,384 km (0.084 R)
• M62: 29,057,591 km (0.092 R)
• M63: 33,491,373 km (0.116 R)
• M64: 33,981,306 km (0.061 R)
• M65: 35,038,963 km (0.114 R)
• M66: 37,042,228 km (0.076 R)
• M67: 37,186,740 km (0.092 R)
• M68: 37,259,145 km (0.095 R)
• M69: 38,642,177 km (0.103 R)
• M70: 38,788,783 km (0.058 R)
• M71: 39,008,991 km (0.086 R)
• M72: 39,598,108 km (0.068 R)
• M73: 40,116,165 km (0.071 R)
• M74: 42,285,783 km (0.118 R)
• M75: 43,727,757 km (0.1 R)
• M76: 44,723,779 km (0.083 R)
• M77: 46,972,235 km (0.115 R)
• M78: 48,465,222 km (0.119 R)
• M79: 48,544,210 km (0.059 R)
• M80: 49,177,757 km (0.095 R)
• M81: 49,654,824 km (0.092 R)
• M82: 49,814,146 km (0.035 R)
• M83: 50,213,273 km (0.046 R)
• M84: 50,773,817 km (0.107 R)
• M85: 51,739,471 km (0.067 R)
• M86: 52,143,684 km (0.115 R)
• M87: 52,224,617 km (0.074 R)
• M88: 53,444,139 km (0.102 R)
• M89: 53,607,350 km (0.109 R)
• M90: 54,672,935 km (0.093 R)
• M91: 55,002,200 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.9

Radius: 6.3

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.07 AU - 9.77 AU

Year: 14391 Days

Day: 18.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,038,197 km

• M1: 87,216 km (0.117 R)
• M2: 167,699 km (0.118 R)
• M3: 401,820 km (0.079 R)
• M4: 493,972 km (0.068 R)
• M5: 542,741 km (0.099 R)
• M6: 699,819 km (0.096 R)
• M7: 891,304 km (0.053 R)
• M8: 1,392,008 km (0.113 R)
• M9: 1,733,839 km (0.105 R)
• M10: 2,349,584 km (0.087 R)
• M11: 2,520,575 km (0.11 R)
• M12: 2,996,296 km (0.091 R)
• M13: 3,961,052 km (0.101 R)
• M14: 4,582,632 km (0.088 R)
• M15: 5,160,229 km (0.097 R)
• M16: 5,234,130 km (0.083 R)
• M17: 5,837,309 km (0.073 R)
• M18: 5,914,202 km (0.081 R)
• M19: 6,383,042 km (0.085 R)
• M20: 7,775,200 km (0.115 R)
• M21: 10,029,789 km (0.072 R)
• M22: 10,168,317 km (0.092 R)
• M23: 10,494,141 km (0.051 R)
• M24: 10,540,965 km (0.096 R)
• M25: 11,977,404 km (0.084 R)
• M26: 12,026,322 km (0.032 R)
• M27: 13,271,126 km (0.116 R)
• M28: 13,678,033 km (0.081 R)
• M29: 13,883,131 km (0.106 R)
• M30: 14,400,141 km (0.1 R)
• M31: 14,818,267 km (0.052 R)
• M32: 15,187,325 km (0.08 R)
• M33: 15,293,390 km (0.089 R)
• M34: 16,150,437 km (0.109 R)
• M35: 16,475,812 km (0.094 R)
• M36: 17,023,041 km (0.091 R)
• M37: 17,576,104 km (0.108 R)
• M38: 17,687,555 km (0.119 R)
• M39: 18,135,151 km (0.08 R)
• M40: 18,473,392 km (0.088 R)
• M41: 20,663,206 km (0.11 R)
• M42: 20,780,790 km (0.108 R)
• M43: 20,839,582 km (0.107 R)
• M44: 21,312,311 km (0.034 R)
• M45: 21,609,562 km (0.115 R)
• M46: 21,968,148 km (0.028 R)
• M47: 24,906,250 km (0.056 R)
• M48: 25,786,185 km (0.101 R)
• M49: 26,996,581 km (0.043 R)
• M50: 28,160,303 km (0.106 R)
• M51: 29,208,386 km (0.099 R)
• M52: 29,803,486 km (0.11 R)
• M53: 29,936,329 km (0.107 R)
• M54: 30,737,276 km (0.058 R)
• M55: 30,871,465 km (0.11 R)
• M56: 31,140,442 km (0.075 R)
• M57: 31,816,176 km (0.083 R)
• M58: 32,496,697 km (0.11 R)
• M59: 33,664,607 km (0.086 R)
• M60: 33,733,721 km (0.108 R)
• M61: 34,288,580 km (0.109 R)
• M62: 34,497,269 km (0.103 R)
• M63: 34,776,419 km (0.102 R)
• M64: 35,056,167 km (0.111 R)
• M65: 35,407,123 km (0.118 R)
• M66: 35,477,434 km (0.118 R)
• M67: 35,547,745 km (0.1 R)
• M68: 35,688,517 km (0.108 R)
• M69: 36,750,811 km (0.045 R)
• M70: 36,822,020 km (0.119 R)
• M71: 37,107,153 km (0.067 R)
• M72: 37,464,692 km (0.068 R)
• M73: 39,488,004 km (0.06 R)
• M74: 39,706,865 km (0.114 R)
• M75: 39,926,026 km (0.068 R)
• M76: 40,219,088 km (0.113 R)
• M77: 41,176,216 km (0.087 R)
• M78: 41,694,722 km (0.065 R)
• M79: 42,738,316 km (0.055 R)
• M80: 44,471,109 km (0.042 R)
• M81: 44,546,955 km (0.111 R)
• M82: 44,622,950 km (0.118 R)
• M83: 45,460,699 km (0.082 R)
• M84: 46,688,598 km (0.054 R)
• M85: 47,151,902 km (0.086 R)
• M86: 47,384,078 km (0.085 R)
• M87: 48,941,841 km (0.055 R)
• M88: 49,098,470 km (0.114 R)
• M89: 49,805,769 km (0.12 R)
• M90: 50,042,283 km (0.11 R)
• M91: 50,912,494 km (0.111 R)
• M92: 52,587,840 km (0.115 R)
• M93: 52,989,361 km (0.102 R)
• M94: 54,038,192 km (0.032 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 20,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit