🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 25.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 8.7

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.7 AU - 0.88 AU

Year: 461 Days

Day: 7 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 75,060,118 km

• M1: 111,899 km (0.103 R)
• M2: 171,589 km (0.034 R)
• M3: 262,544 km (0.097 R)
• M4: 347,815 km (0.081 R)
• M5: 417,079 km (0.059 R)
• M6: 510,428 km (0.115 R)
• M7: 591,660 km (0.026 R)
• M8: 665,112 km (0.112 R)
• M9: 840,291 km (0.117 R)
• M10: 952,789 km (0.118 R)
• M11: 1,055,563 km (0.038 R)
• M12: 1,240,615 km (0.042 R)
• M13: 1,299,258 km (0.051 R)
• M14: 1,370,017 km (0.084 R)
• M15: 1,515,277 km (0.099 R)
• M16: 1,888,374 km (0.119 R)
• M17: 1,987,857 km (0.111 R)
• M18: 2,063,403 km (0.12 R)
• M19: 2,178,893 km (0.093 R)
• M20: 2,256,983 km (0.088 R)
• M21: 2,436,201 km (0.062 R)
• M22: 2,565,304 km (0.064 R)
• M23: 2,634,119 km (0.044 R)
• M24: 2,894,120 km (0.033 R)
• M25: 3,045,513 km (0.104 R)
• M26: 3,199,599 km (0.043 R)
• M27: 3,446,735 km (0.079 R)
• M28: 3,615,033 km (0.064 R)
• M29: 3,692,524 km (0.116 R)
• M30: 3,943,998 km (0.08 R)
• M31: 3,999,798 km (0.093 R)
• M32: 4,079,833 km (0.094 R)
• M33: 4,160,466 km (0.049 R)
• M34: 4,233,620 km (0.102 R)
• M35: 4,455,324 km (0.094 R)
• M36: 4,530,123 km (0.087 R)
• M37: 4,765,590 km (0.105 R)
• M38: 4,876,143 km (0.088 R)
• M39: 4,970,539 km (0.048 R)
• M40: 5,065,384 km (0.051 R)
• M41: 5,222,013 km (0.068 R)
• M42: 5,283,348 km (0.086 R)
• M43: 5,513,280 km (0.119 R)
• M44: 5,882,787 km (0.097 R)
• M45: 6,102,696 km (0.065 R)
• M46: 6,185,872 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 11.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.99 AU - 1.37 AU

Year: 841 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,060,118 km

• M1: 146,456 km (0.069 R)
• M2: 229,034 km (0.113 R)
• M3: 312,211 km (0.082 R)
• M4: 407,804 km (0.096 R)
• M5: 625,768 km (0.089 R)
• M6: 709,842 km (0.051 R)
• M7: 788,381 km (0.097 R)
• M8: 1,004,849 km (0.093 R)
• M9: 1,168,958 km (0.112 R)
• M10: 1,326,634 km (0.045 R)
• M11: 1,625,381 km (0.101 R)
• M12: 1,711,100 km (0.052 R)
• M13: 1,856,061 km (0.104 R)
• M14: 2,028,098 km (0.065 R)
• M15: 2,238,732 km (0.057 R)
• M16: 2,451,909 km (0.096 R)
• M17: 2,560,966 km (0.065 R)
• M18: 2,651,473 km (0.062 R)
• M19: 2,945,283 km (0.106 R)
• M20: 3,104,305 km (0.106 R)
• M21: 3,277,091 km (0.067 R)
• M22: 3,508,668 km (0.046 R)
• M23: 3,632,236 km (0.114 R)
• M24: 3,929,936 km (0.038 R)
• M25: 4,005,633 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 14.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.27 AU - 3.41 AU

Year: 3140 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 75,060,118 km

• M1: 184,155 km (0.111 R)
• M2: 297,101 km (0.075 R)
• M3: 587,172 km (0.115 R)
• M4: 824,284 km (0.091 R)
• M5: 1,066,483 km (0.106 R)
• M6: 1,287,140 km (0.094 R)
• M7: 1,427,164 km (0.094 R)
• M8: 1,740,571 km (0.116 R)
• M9: 1,914,554 km (0.113 R)
• M10: 2,149,721 km (0.101 R)
• M11: 2,327,892 km (0.081 R)
• M12: 2,560,068 km (0.107 R)
• M13: 3,058,080 km (0.105 R)
• M14: 3,345,756 km (0.103 R)
• M15: 3,564,468 km (0.055 R)
• M16: 3,698,209 km (0.104 R)
• M17: 3,822,226 km (0.088 R)
• M18: 3,981,996 km (0.07 R)
• M19: 4,120,823 km (0.077 R)
• M20: 4,296,750 km (0.096 R)
• M21: 4,391,595 km (0.099 R)
• M22: 4,704,703 km (0.115 R)
• M23: 5,025,292 km (0.118 R)
• M24: 5,213,486 km (0.042 R)
• M25: 5,365,776 km (0.056 R)
• M26: 5,468,101 km (0.098 R)
• M27: 6,056,171 km (0.088 R)
• M28: 6,149,520 km (0.083 R)
• M29: 6,378,255 km (0.082 R)
• M30: 6,473,249 km (0.086 R)
• M31: 6,899,603 km (0.069 R)
• M32: 7,363,656 km (0.063 R)
• M33: 7,463,438 km (0.068 R)
• M34: 7,707,581 km (0.1 R)
• M35: 7,881,564 km (0.105 R)
• M36: 8,071,404 km (0.074 R)
• M37: 8,307,319 km (0.109 R)
• M38: 8,485,790 km (0.058 R)
• M39: 8,650,497 km (0.054 R)
• M40: 9,567,382 km (0.058 R)
• M41: 9,707,705 km (0.089 R)
• M42: 9,817,211 km (0.069 R)
• M43: 9,958,730 km (0.109 R)
• M44: 10,116,706 km (0.113 R)
• M45: 10,227,857 km (0.047 R)
• M46: 10,419,192 km (0.102 R)
• M47: 10,756,984 km (0.035 R)
• M48: 10,919,149 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 9.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.95 AU - 3.15 AU

Year: 3494 Days

Day: 5.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 75,060,118 km

• M1: 155,283 km (0.093 R)
• M2: 214,673 km (0.096 R)
• M3: 277,354 km (0.058 R)
• M4: 449,542 km (0.092 R)
• M5: 670,348 km (0.102 R)
• M6: 806,781 km (0.084 R)
• M7: 865,424 km (0.105 R)
• M8: 932,294 km (0.109 R)
• M9: 1,057,507 km (0.118 R)
• M10: 1,129,614 km (0.119 R)
• M11: 1,188,555 km (0.102 R)
• M12: 1,499,120 km (0.113 R)
• M13: 1,597,256 km (0.062 R)
• M14: 1,663,977 km (0.057 R)
• M15: 1,940,434 km (0.051 R)
• M16: 2,250,102 km (0.059 R)
• M17: 3,165,192 km (0.117 R)
• M18: 3,281,579 km (0.104 R)
• M19: 3,562,673 km (0.109 R)
• M20: 3,672,927 km (0.104 R)
• M21: 4,334,449 km (0.084 R)
• M22: 4,511,423 km (0.098 R)
• M23: 4,824,232 km (0.115 R)
• M24: 5,156,339 km (0.087 R)
• M25: 5,281,254 km (0.082 R)
• M26: 5,662,130 km (0.094 R)
• M27: 5,934,099 km (0.101 R)
• M28: 6,038,817 km (0.039 R)
• M29: 6,517,680 km (0.069 R)
• M30: 6,693,607 km (0.106 R)
• M31: 6,830,040 km (0.101 R)
• M32: 6,994,897 km (0.108 R)
• M33: 7,525,970 km (0.107 R)
• M34: 8,084,419 km (0.1 R)
• M35: 8,376,134 km (0.086 R)
• M36: 8,464,248 km (0.057 R)
• M37: 8,671,141 km (0.084 R)
• M38: 8,954,629 km (0.108 R)
• M39: 9,014,768 km (0.114 R)
• M40: 9,730,743 km (0.12 R)
• M41: 9,792,527 km (0.07 R)
• M42: 9,994,185 km (0.12 R)
• M43: 10,181,631 km (0.099 R)
• M44: 10,275,728 km (0.088 R)
• M45: 10,750,851 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.5

Radius: 13.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.9 AU - 5.92 AU

Year: 7137 Days

Day: 5.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 75,060,118 km

• M1: 172,337 km (0.091 R)
• M2: 602,879 km (0.086 R)
• M3: 813,513 km (0.115 R)
• M4: 899,382 km (0.039 R)
• M5: 1,145,022 km (0.099 R)
• M6: 1,293,423 km (0.088 R)
• M7: 1,413,401 km (0.068 R)
• M8: 1,519,615 km (0.107 R)
• M9: 1,665,473 km (0.083 R)
• M10: 1,759,121 km (0.086 R)
• M11: 2,359,607 km (0.114 R)
• M12: 2,444,429 km (0.109 R)
• M13: 2,816,479 km (0.073 R)
• M14: 3,090,243 km (0.065 R)
• M15: 3,206,930 km (0.083 R)
• M16: 3,688,635 km (0.08 R)
• M17: 3,887,749 km (0.051 R)
• M18: 4,039,442 km (0.054 R)
• M19: 4,375,139 km (0.103 R)
• M20: 4,480,307 km (0.106 R)
• M21: 4,693,184 km (0.068 R)
• M22: 5,240,114 km (0.093 R)
• M23: 5,352,013 km (0.081 R)
• M24: 5,923,328 km (0.072 R)
• M25: 6,305,251 km (0.116 R)
• M26: 6,484,320 km (0.095 R)
• M27: 7,031,399 km (0.114 R)
• M28: 7,124,150 km (0.113 R)
• M29: 7,310,698 km (0.061 R)
• M30: 7,404,646 km (0.076 R)
• M31: 8,202,750 km (0.051 R)
• M32: 8,661,717 km (0.068 R)
• M33: 9,298,106 km (0.093 R)
• M34: 9,949,605 km (0.108 R)
• M35: 10,936,652 km (0.081 R)
• M36: 11,152,222 km (0.086 R)
• M37: 11,405,491 km (0.111 R)
• M38: 11,514,698 km (0.074 R)
• M39: 11,844,262 km (0.098 R)
• M40: 12,214,068 km (0.077 R)
• M41: 12,700,560 km (0.119 R)
• M42: 12,851,654 km (0.071 R)
• M43: 13,346,374 km (0.039 R)
• M44: 13,654,097 km (0.075 R)
• M45: 13,886,273 km (0.067 R)
• M46: 14,315,619 km (0.119 R)
• M47: 15,307,453 km (0.077 R)
• M48: 16,116,777 km (0.045 R)
• M49: 16,280,437 km (0.096 R)
• M50: 16,898,725 km (0.071 R)
• M51: 17,440,868 km (0.111 R)
• M52: 17,735,127 km (0.072 R)
• M53: 19,101,255 km (0.045 R)
• M54: 19,622,304 km (0.113 R)
• M55: 20,192,122 km (0.096 R)
• M56: 20,456,910 km (0.083 R)
• M57: 21,079,238 km (0.064 R)
• M58: 21,707,848 km (0.078 R)
• M59: 22,024,547 km (0.075 R)
• M60: 22,388,219 km (0.097 R)
• M61: 23,630,629 km (0.111 R)
• M62: 24,612,290 km (0.112 R)
• M63: 25,226,689 km (0.056 R)
• M64: 25,321,684 km (0.097 R)
• M65: 25,894,045 km (0.098 R)
• M66: 27,538,874 km (0.048 R)
• M67: 27,636,711 km (0.12 R)
• M68: 28,176,609 km (0.088 R)
• M69: 28,670,582 km (0.09 R)
• M70: 28,968,431 km (0.092 R)
• M71: 29,217,362 km (0.049 R)
• M72: 29,566,972 km (0.094 R)
• M73: 30,018,608 km (0.096 R)
• M74: 30,928,761 km (0.114 R)
• M75: 31,489,305 km (0.049 R)
• M76: 31,950,515 km (0.084 R)
• M77: 32,362,358 km (0.066 R)
• M78: 33,556,298 km (0.097 R)
• M79: 33,817,795 km (0.11 R)
• M80: 34,500,710 km (0.116 R)
• M81: 34,606,176 km (0.109 R)
• M82: 34,711,792 km (0.09 R)
• M83: 35,135,154 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.1

Radius: 5.2

Gravity: 17.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.73 AU - 12.13 AU

Year: 23705 Days

Day: 17.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 124.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,060,118 km

• M1: 67,020 km (0.096 R)
• M2: 598,391 km (0.096 R)
• M3: 828,772 km (0.092 R)
• M4: 953,986 km (0.093 R)
• M5: 1,005,746 km (0.067 R)
• M6: 1,166,863 km (0.102 R)
• M7: 1,761,665 km (0.118 R)
• M8: 2,123,392 km (0.053 R)
• M9: 2,157,351 km (0.104 R)
• M10: 2,689,620 km (0.089 R)
• M11: 2,838,171 km (0.111 R)
• M12: 3,182,096 km (0.063 R)
• M13: 3,378,967 km (0.117 R)
• M14: 3,620,568 km (0.067 R)
• M15: 4,162,710 km (0.057 R)
• M16: 5,045,487 km (0.078 R)
• M17: 6,129,174 km (0.116 R)
• M18: 6,622,099 km (0.111 R)
• M19: 6,923,988 km (0.119 R)
• M20: 7,385,198 km (0.115 R)
• M21: 9,103,629 km (0.099 R)
• M22: 10,007,200 km (0.063 R)
• M23: 10,237,431 km (0.066 R)
• M24: 10,353,220 km (0.066 R)
• M25: 10,938,896 km (0.081 R)
• M26: 12,019,890 km (0.112 R)
• M27: 12,203,297 km (0.108 R)
• M28: 12,264,632 km (0.033 R)
• M29: 12,572,953 km (0.11 R)
• M30: 13,703,913 km (0.109 R)
• M31: 14,088,230 km (0.064 R)
• M32: 14,152,557 km (0.073 R)
• M33: 14,411,062 km (0.103 R)
• M34: 14,801,662 km (0.095 R)
• M35: 15,394,219 km (0.09 R)
• M36: 15,460,491 km (0.112 R)
• M37: 15,793,496 km (0.086 R)
• M38: 16,196,213 km (0.035 R)
• M39: 16,398,919 km (0.109 R)
• M40: 16,602,372 km (0.081 R)
• M41: 17,493,676 km (0.056 R)
• M42: 18,049,881 km (0.104 R)
• M43: 18,189,904 km (0.092 R)
• M44: 18,753,290 km (0.068 R)
• M45: 20,114,331 km (0.116 R)
• M46: 21,655,339 km (0.107 R)
• M47: 21,878,539 km (0.12 R)
• M48: 23,081,904 km (0.106 R)
• M49: 25,709,441 km (0.115 R)
• M50: 26,024,644 km (0.109 R)
• M51: 27,298,619 km (0.064 R)
• M52: 28,674,321 km (0.034 R)
• M53: 29,494,118 km (0.029 R)
• M54: 29,658,975 km (0.102 R)
• M55: 29,824,131 km (0.093 R)
• M56: 30,654,698 km (0.116 R)
• M57: 31,576,969 km (0.115 R)
• M58: 32,508,216 km (0.081 R)
• M59: 33,105,710 km (0.079 R)
• M60: 33,191,280 km (0.12 R)
• M61: 33,276,999 km (0.094 R)
• M62: 33,448,588 km (0.068 R)
• M63: 33,534,607 km (0.063 R)
• M64: 33,878,981 km (0.1 R)
• M65: 36,322,812 km (0.109 R)
• M66: 37,031,457 km (0.113 R)
• M67: 37,744,590 km (0.076 R)
• M68: 37,834,049 km (0.117 R)
• M69: 39,093,963 km (0.031 R)
• M70: 41,377,873 km (0.074 R)
• M71: 42,489,386 km (0.054 R)
• M72: 43,329,527 km (0.088 R)
• M73: 44,363,697 km (0.118 R)
• M74: 45,025,967 km (0.102 R)
• M75: 46,360,530 km (0.067 R)
• M76: 47,128,864 km (0.101 R)
• M77: 48,775,638 km (0.114 R)
• M78: 50,934,634 km (0.037 R)
• M79: 51,132,403 km (0.087 R)
• M80: 52,824,055 km (0.091 R)
• M81: 52,924,136 km (0.108 R)
• M82: 55,955,737 km (0.115 R)
• M83: 57,492,556 km (0.099 R)
• M84: 58,317,888 km (0.07 R)
• M85: 61,027,105 km (0.115 R)
• M86: 65,167,076 km (0.109 R)
• M87: 65,381,749 km (0.108 R)
• M88: 66,567,163 km (0.117 R)
• M89: 67,976,973 km (0.12 R)
• M90: 68,521,958 km (0.098 R)
• M91: 68,849,578 km (0.069 R)
• M92: 70,055,336 km (0.093 R)
• M93: 70,275,245 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit