🌌 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: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 266 Days

Day: 18.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,115,696 km

• M1: 400,025 km (0.071 R)
• M2: 487,689 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 13.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.69 AU - 0.97 AU

Year: 481 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 16,115,696 km

• M1: 172,038 km (0.087 R)
• M2: 282,142 km (0.064 R)
• M3: 367,263 km (0.03 R)
• M4: 466,895 km (0.077 R)
• M5: 565,779 km (0.12 R)
• M6: 654,191 km (0.093 R)
• M7: 739,462 km (0.064 R)
• M8: 875,746 km (0.088 R)
• M9: 1,028,037 km (0.105 R)
• M10: 1,196,933 km (0.11 R)
• M11: 1,290,431 km (0.094 R)
• M12: 1,383,032 km (0.064 R)
• M13: 1,547,889 km (0.07 R)
• M14: 1,642,734 km (0.101 R)
• M15: 1,768,546 km (0.078 R)
• M16: 1,999,824 km (0.088 R)
• M17: 2,117,109 km (0.114 R)
• M18: 2,245,763 km (0.069 R)
• M19: 2,478,538 km (0.09 R)
• M20: 2,709,816 km (0.081 R)
• M21: 2,801,519 km (0.11 R)
• M22: 2,889,333 km (0.089 R)
• M23: 3,022,775 km (0.093 R)
• M24: 3,193,915 km (0.085 R)
• M25: 3,368,346 km (0.075 R)
• M26: 3,535,446 km (0.078 R)
• M27: 3,635,976 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 8.3

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.99 AU - 1.03 AU

Year: 645 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 16,115,696 km

• M1: 107,411 km (0.04 R)
• M2: 182,210 km (0.108 R)
• M3: 302,936 km (0.07 R)
• M4: 405,709 km (0.115 R)
• M5: 484,398 km (0.066 R)
• M6: 658,979 km (0.066 R)
• M7: 788,530 km (0.107 R)
• M8: 869,463 km (0.031 R)
• M9: 921,672 km (0.032 R)
• M10: 1,001,857 km (0.104 R)
• M11: 1,187,059 km (0.101 R)
• M12: 1,334,862 km (0.037 R)
• M13: 1,445,265 km (0.1 R)
• M14: 1,514,080 km (0.101 R)
• M15: 1,707,809 km (0.037 R)
• M16: 1,760,917 km (0.107 R)
• M17: 2,112,172 km (0.101 R)
• M18: 2,285,107 km (0.106 R)
• M19: 2,343,899 km (0.069 R)
• M20: 2,447,870 km (0.082 R)
• M21: 2,500,379 km (0.071 R)
• M22: 2,660,449 km (0.107 R)
• M23: 2,753,498 km (0.05 R)
• M24: 2,816,030 km (0.101 R)
• M25: 2,887,089 km (0.109 R)
• M26: 2,966,675 km (0.09 R)
• M27: 3,055,088 km (0.045 R)
• M28: 3,111,785 km (0.089 R)
• M29: 3,309,105 km (0.109 R)
• M30: 3,375,826 km (0.065 R)
• M31: 3,434,468 km (0.09 R)
• M32: 3,612,639 km (0.07 R)
• M33: 3,951,777 km (0.098 R)
• M34: 4,013,711 km (0.051 R)
• M35: 4,138,625 km (0.088 R)
• M36: 4,219,558 km (0.111 R)
• M37: 4,346,566 km (0.091 R)
• M38: 4,401,469 km (0.103 R)
• M39: 4,558,098 km (0.119 R)
• M40: 4,650,998 km (0.12 R)
• M41: 4,801,194 km (0.068 R)
• M42: 4,981,609 km (0.066 R)
• M43: 5,077,352 km (0.069 R)
• M44: 5,164,118 km (0.096 R)
• M45: 5,685,317 km (0.109 R)
• M46: 5,815,617 km (0.1 R)
• M47: 6,079,508 km (0.04 R)
• M48: 6,161,488 km (0.089 R)
• M49: 6,254,089 km (0.086 R)
• M50: 6,336,816 km (0.079 R)
• M51: 6,555,827 km (0.093 R)
• M52: 6,703,181 km (0.09 R)
• M53: 6,926,232 km (0.031 R)
• M54: 7,151,825 km (0.041 R)
• M55: 7,270,905 km (0.115 R)
• M56: 7,368,892 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 11.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.06 AU - 1.5 AU

Year: 921 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 16,115,696 km

• M1: 141,071 km (0.046 R)
• M2: 226,491 km (0.118 R)
• M3: 376,837 km (0.111 R)
• M4: 570,267 km (0.062 R)
• M5: 665,860 km (0.103 R)
• M6: 786,137 km (0.097 R)
• M7: 868,715 km (0.078 R)
• M8: 940,971 km (0.109 R)
• M9: 1,015,620 km (0.084 R)
• M10: 1,092,364 km (0.101 R)
• M11: 1,171,351 km (0.072 R)
• M12: 1,304,942 km (0.119 R)
• M13: 1,412,503 km (0.113 R)
• M14: 1,531,134 km (0.111 R)
• M15: 1,736,682 km (0.088 R)
• M16: 1,977,684 km (0.109 R)
• M17: 2,066,545 km (0.049 R)
• M18: 2,138,502 km (0.083 R)
• M19: 2,425,879 km (0.064 R)
• M20: 2,540,471 km (0.07 R)
• M21: 2,617,963 km (0.117 R)
• M22: 2,696,202 km (0.089 R)
• M23: 2,775,340 km (0.086 R)
• M24: 2,885,444 km (0.086 R)
• M25: 2,986,721 km (0.102 R)
• M26: 3,058,379 km (0.113 R)
• M27: 3,151,429 km (0.115 R)
• M28: 3,234,755 km (0.074 R)
• M29: 3,340,221 km (0.056 R)
• M30: 3,718,255 km (0.097 R)
• M31: 3,996,806 km (0.091 R)
• M32: 4,224,494 km (0.084 R)
• M33: 4,515,313 km (0.115 R)
• M34: 4,764,692 km (0.059 R)
• M35: 5,104,279 km (0.057 R)
• M36: 5,364,131 km (0.101 R)
• M37: 5,439,079 km (0.103 R)
• M38: 5,858,253 km (0.102 R)
• M39: 6,209,060 km (0.074 R)
• M40: 6,314,227 km (0.096 R)
• M41: 6,406,828 km (0.115 R)
• M42: 6,620,155 km (0.113 R)
• M43: 6,714,252 km (0.091 R)
• M44: 6,822,411 km (0.063 R)
• M45: 7,413,322 km (0.11 R)
• M46: 7,497,097 km (0.059 R)
• M47: 7,637,420 km (0.052 R)
• M48: 7,835,338 km (0.101 R)
• M49: 8,092,347 km (0.108 R)
• M50: 8,193,027 km (0.08 R)
• M51: 8,265,133 km (0.103 R)
• M52: 8,337,538 km (0.108 R)
• M53: 8,424,754 km (0.084 R)
• M54: 8,732,327 km (0.036 R)
• M55: 8,968,991 km (0.105 R)
• M56: 9,373,354 km (0.104 R)
• M57: 9,464,010 km (0.076 R)
• M58: 9,860,444 km (0.118 R)
• M59: 9,968,005 km (0.102 R)
• M60: 10,137,949 km (0.082 R)
• M61: 10,293,381 km (0.113 R)
• M62: 10,480,827 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 10.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.63 AU - 1.77 AU

Year: 1409 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 16,115,696 km

• M1: 129,552 km (0.092 R)
• M2: 200,910 km (0.07 R)
• M3: 300,093 km (0.108 R)
• M4: 487,091 km (0.096 R)
• M5: 594,203 km (0.12 R)
• M6: 710,141 km (0.047 R)
• M7: 808,876 km (0.114 R)
• M8: 875,746 km (0.101 R)
• M9: 982,708 km (0.077 R)
• M10: 1,145,770 km (0.045 R)
• M11: 1,263,803 km (0.069 R)
• M12: 1,355,058 km (0.097 R)
• M13: 1,423,424 km (0.104 R)
• M14: 1,531,583 km (0.057 R)
• M15: 1,609,523 km (0.112 R)
• M16: 1,817,614 km (0.106 R)
• M17: 1,921,435 km (0.118 R)
• M18: 2,055,924 km (0.066 R)
• M19: 2,193,554 km (0.034 R)
• M20: 2,267,305 km (0.112 R)
• M21: 2,402,093 km (0.074 R)
• M22: 2,547,353 km (0.108 R)
• M23: 2,735,098 km (0.063 R)
• M24: 2,838,769 km (0.082 R)
• M25: 2,919,402 km (0.099 R)
• M26: 3,025,318 km (0.106 R)
• M27: 3,157,562 km (0.107 R)
• M28: 3,258,092 km (0.104 R)
• M29: 3,385,250 km (0.075 R)
• M30: 3,513,904 km (0.091 R)
• M31: 3,618,174 km (0.111 R)
• M32: 3,723,491 km (0.11 R)
• M33: 3,883,262 km (0.117 R)
• M34: 4,127,256 km (0.087 R)
• M35: 4,200,559 km (0.036 R)
• M36: 4,367,061 km (0.049 R)
• M37: 4,602,079 km (0.12 R)
• M38: 4,697,224 km (0.115 R)
• M39: 5,025,591 km (0.062 R)
• M40: 5,172,945 km (0.075 R)
• M41: 5,252,082 km (0.076 R)
• M42: 5,331,668 km (0.117 R)
• M43: 5,411,703 km (0.061 R)
• M44: 5,756,077 km (0.082 R)
• M45: 5,848,379 km (0.111 R)
• M46: 5,941,279 km (0.094 R)
• M47: 6,233,294 km (0.058 R)
• M48: 6,466,218 km (0.095 R)
• M49: 6,658,751 km (0.098 R)
• M50: 6,809,994 km (0.073 R)
• M51: 6,984,126 km (0.03 R)
• M52: 7,060,720 km (0.066 R)
• M53: 7,203,885 km (0.118 R)
• M54: 7,314,588 km (0.088 R)
• M55: 7,549,008 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 9.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.09 AU - 2.57 AU

Year: 2261 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,115,696 km

• M1: 118,332 km (0.09 R)
• M2: 220,358 km (0.072 R)
• M3: 294,558 km (0.082 R)
• M4: 576,849 km (0.053 R)
• M5: 699,370 km (0.099 R)
• M6: 772,523 km (0.113 R)
• M7: 865,573 km (0.115 R)
• M8: 962,812 km (0.102 R)
• M9: 1,130,062 km (0.101 R)
• M10: 1,297,014 km (0.101 R)
• M11: 1,378,544 km (0.075 R)
• M12: 1,504,057 km (0.063 R)
• M13: 1,568,234 km (0.08 R)
• M14: 1,666,371 km (0.12 R)
• M15: 1,789,191 km (0.103 R)
• M16: 1,880,595 km (0.117 R)
• M17: 1,950,008 km (0.12 R)
• M18: 2,044,105 km (0.118 R)
• M19: 2,212,403 km (0.106 R)
• M20: 2,335,522 km (0.113 R)
• M21: 2,562,911 km (0.09 R)
• M22: 2,771,001 km (0.077 R)
• M23: 3,134,973 km (0.107 R)
• M24: 3,301,775 km (0.109 R)
• M25: 3,557,288 km (0.102 R)
• M26: 3,687,438 km (0.111 R)
• M27: 4,117,981 km (0.066 R)
• M28: 4,300,789 km (0.088 R)
• M29: 4,486,291 km (0.063 R)
• M30: 4,548,673 km (0.116 R)
• M31: 4,785,486 km (0.105 R)
• M32: 5,091,264 km (0.089 R)
• M33: 5,238,319 km (0.087 R)
• M34: 5,320,598 km (0.1 R)
• M35: 5,755,628 km (0.074 R)
• M36: 6,500,027 km (0.112 R)
• M37: 6,928,775 km (0.063 R)
• M38: 7,073,735 km (0.108 R)
• M39: 7,570,400 km (0.099 R)
• M40: 7,719,699 km (0.12 R)
• M41: 7,794,797 km (0.094 R)
• M42: 7,907,743 km (0.088 R)
• M43: 8,326,917 km (0.069 R)
• M44: 8,597,390 km (0.081 R)
• M45: 8,694,628 km (0.12 R)
• M46: 9,008,485 km (0.046 R)
• M47: 9,067,725 km (0.116 R)
• M48: 9,586,830 km (0.093 R)
• M49: 9,667,613 km (0.083 R)
• M50: 9,728,200 km (0.071 R)
• M51: 9,992,689 km (0.108 R)
• M52: 10,218,432 km (0.056 R)
• M53: 10,445,671 km (0.108 R)
• M54: 11,478,645 km (0.112 R)
• M55: 11,542,822 km (0.107 R)
• M56: 12,039,786 km (0.104 R)
• M57: 12,170,684 km (0.078 R)
• M58: 12,787,327 km (0.099 R)
• M59: 12,920,768 km (0.09 R)
• M60: 13,032,368 km (0.093 R)
• M61: 13,099,388 km (0.108 R)
• M62: 13,663,073 km (0.089 R)
• M63: 14,005,053 km (0.074 R)
• M64: 14,165,572 km (0.047 R)
• M65: 15,165,335 km (0.043 R)
• M66: 15,590,641 km (0.074 R)
• M67: 15,733,208 km (0.113 R)
• M68: 16,067,709 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit