🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 10.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.8 AU - 0.84 AU

Year: 487 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,586,753 km

• M1: 135,835 km (0.098 R)
• M2: 205,697 km (0.114 R)
• M3: 297,251 km (0.117 R)
• M4: 365,767 km (0.072 R)
• M5: 495,169 km (0.085 R)
• M6: 563,685 km (0.092 R)
• M7: 682,465 km (0.059 R)
• M8: 839,693 km (0.075 R)
• M9: 914,193 km (0.03 R)
• M10: 1,001,707 km (0.074 R)
• M11: 1,194,090 km (0.097 R)
• M12: 1,287,738 km (0.097 R)
• M13: 1,360,443 km (0.044 R)
• M14: 1,464,713 km (0.081 R)
• M15: 1,565,542 km (0.088 R)
• M16: 1,646,773 km (0.048 R)
• M17: 1,784,254 km (0.056 R)
• M18: 1,862,643 km (0.099 R)
• M19: 1,948,961 km (0.109 R)
• M20: 2,088,087 km (0.106 R)
• M21: 2,177,846 km (0.113 R)
• M22: 2,386,834 km (0.111 R)
• M23: 2,459,239 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 12.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.18 AU - 1.86 AU

Year: 1229 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 137.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 66,586,753 km

• M1: 163,810 km (0.108 R)
• M2: 312,510 km (0.103 R)
• M3: 404,961 km (0.1 R)
• M4: 505,192 km (0.031 R)
• M5: 642,224 km (0.112 R)
• M6: 867,069 km (0.111 R)
• M7: 1,135,448 km (0.059 R)
• M8: 1,588,580 km (0.092 R)
• M9: 1,684,023 km (0.061 R)
• M10: 1,801,158 km (0.109 R)
• M11: 1,911,113 km (0.093 R)
• M12: 2,023,311 km (0.08 R)
• M13: 2,276,132 km (0.05 R)
• M14: 2,406,581 km (0.093 R)
• M15: 2,629,631 km (0.11 R)
• M16: 2,755,294 km (0.079 R)
• M17: 2,953,511 km (0.074 R)
• M18: 3,156,515 km (0.109 R)
• M19: 3,364,157 km (0.087 R)
• M20: 3,639,716 km (0.066 R)
• M21: 3,935,920 km (0.087 R)
• M22: 4,027,623 km (0.066 R)
• M23: 4,133,240 km (0.072 R)
• M24: 4,456,072 km (0.091 R)
• M25: 4,703,507 km (0.117 R)
• M26: 4,843,081 km (0.094 R)
• M27: 5,083,485 km (0.084 R)
• M28: 5,241,012 km (0.079 R)
• M29: 5,414,845 km (0.096 R)
• M30: 5,517,169 km (0.111 R)
• M31: 5,738,724 km (0.064 R)
• M32: 5,917,942 km (0.028 R)
• M33: 6,236,286 km (0.09 R)
• M34: 6,389,774 km (0.072 R)
• M35: 6,560,166 km (0.052 R)
• M36: 6,842,307 km (0.055 R)
• M37: 7,048,453 km (0.059 R)
• M38: 7,614,083 km (0.109 R)
• M39: 7,877,525 km (0.096 R)
• M40: 8,077,088 km (0.102 R)
• M41: 8,177,468 km (0.096 R)
• M42: 8,805,929 km (0.114 R)
• M43: 8,943,858 km (0.039 R)
• M44: 9,362,134 km (0.082 R)
• M45: 9,644,575 km (0.081 R)
• M46: 9,822,447 km (0.103 R)
• M47: 10,073,472 km (0.071 R)
• M48: 10,362,794 km (0.107 R)
• M49: 10,526,903 km (0.097 R)
• M50: 10,654,959 km (0.088 R)
• M51: 11,247,516 km (0.055 R)
• M52: 11,341,164 km (0.058 R)
• M53: 11,661,154 km (0.109 R)
• M54: 11,812,846 km (0.067 R)
• M55: 11,926,989 km (0.08 R)
• M56: 12,060,730 km (0.091 R)
• M57: 12,156,473 km (0.087 R)
• M58: 12,484,092 km (0.08 R)
• M59: 12,931,988 km (0.101 R)
• M60: 13,029,975 km (0.077 R)
• M61: 13,207,098 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.1

Radius: 11.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.2 AU - 3.8 AU

Year: 4295 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 66,586,753 km

• M1: 151,543 km (0.026 R)
• M2: 252,820 km (0.117 R)
• M3: 336,745 km (0.093 R)
• M4: 448,794 km (0.079 R)
• M5: 569,369 km (0.119 R)
• M6: 686,505 km (0.059 R)
• M7: 821,292 km (0.093 R)
• M8: 1,041,650 km (0.086 R)
• M9: 1,129,314 km (0.115 R)
• M10: 1,230,143 km (0.075 R)
• M11: 1,408,614 km (0.084 R)
• M12: 1,768,247 km (0.086 R)
• M13: 1,922,781 km (0.118 R)
• M14: 2,258,180 km (0.095 R)
• M15: 2,335,372 km (0.116 R)
• M16: 2,612,428 km (0.087 R)
• M17: 2,762,025 km (0.034 R)
• M18: 3,271,257 km (0.069 R)
• M19: 3,462,443 km (0.062 R)
• M20: 3,596,931 km (0.082 R)
• M21: 3,763,882 km (0.097 R)
• M22: 3,964,344 km (0.104 R)
• M23: 4,073,849 km (0.072 R)
• M24: 4,263,988 km (0.065 R)
• M25: 4,489,432 km (0.025 R)
• M26: 4,801,792 km (0.114 R)
• M27: 5,053,416 km (0.084 R)
• M28: 5,172,346 km (0.115 R)
• M29: 5,499,966 km (0.102 R)
• M30: 5,852,119 km (0.089 R)
• M31: 5,977,183 km (0.101 R)
• M32: 6,284,607 km (0.11 R)
• M33: 6,467,864 km (0.093 R)
• M34: 6,839,615 km (0.099 R)
• M35: 7,161,250 km (0.087 R)
• M36: 7,449,076 km (0.068 R)
• M37: 7,565,314 km (0.116 R)
• M38: 7,701,747 km (0.08 R)
• M39: 7,838,928 km (0.113 R)
• M40: 8,904,065 km (0.055 R)
• M41: 9,359,591 km (0.086 R)
• M42: 9,548,084 km (0.04 R)
• M43: 10,078,409 km (0.092 R)
• M44: 10,228,754 km (0.051 R)
• M45: 10,314,923 km (0.116 R)
• M46: 10,705,672 km (0.052 R)
• M47: 10,990,956 km (0.089 R)
• M48: 11,079,368 km (0.114 R)
• M49: 11,884,653 km (0.064 R)
• M50: 12,385,956 km (0.089 R)
• M51: 12,547,073 km (0.097 R)
• M52: 12,708,788 km (0.115 R)
• M53: 13,127,812 km (0.108 R)
• M54: 13,315,407 km (0.077 R)
• M55: 13,504,050 km (0.03 R)
• M56: 13,598,596 km (0.101 R)
• M57: 13,860,093 km (0.059 R)
• M58: 14,532,835 km (0.049 R)
• M59: 14,800,166 km (0.075 R)
• M60: 15,118,062 km (0.097 R)
• M61: 15,413,517 km (0.081 R)
• M62: 15,512,551 km (0.12 R)
• M63: 15,785,717 km (0.093 R)
• M64: 16,060,379 km (0.081 R)
• M65: 16,286,421 km (0.091 R)
• M66: 16,640,070 km (0.107 R)
• M67: 16,716,066 km (0.045 R)
• M68: 16,792,361 km (0.111 R)
• M69: 17,252,225 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.4

Radius: 7.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.37 AU - 7.07 AU

Year: 11428 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 66,586,753 km

• M1: 138,827 km (0.102 R)
• M2: 237,561 km (0.075 R)
• M3: 295,755 km (0.106 R)
• M4: 487,091 km (0.038 R)
• M5: 672,592 km (0.04 R)
• M6: 728,093 km (0.095 R)
• M7: 856,298 km (0.048 R)
• M8: 904,918 km (0.078 R)
• M9: 1,135,298 km (0.067 R)
• M10: 1,758,224 km (0.107 R)
• M11: 1,997,431 km (0.12 R)
• M12: 2,046,499 km (0.094 R)
• M13: 2,145,981 km (0.074 R)
• M14: 2,524,464 km (0.064 R)
• M15: 2,667,180 km (0.111 R)
• M16: 3,054,938 km (0.064 R)
• M17: 3,111,785 km (0.108 R)
• M18: 3,284,421 km (0.091 R)
• M19: 3,381,660 km (0.082 R)
• M20: 3,719,751 km (0.061 R)
• M21: 3,903,158 km (0.098 R)
• M22: 4,047,819 km (0.113 R)
• M23: 4,514,265 km (0.1 R)
• M24: 4,731,781 km (0.12 R)
• M25: 4,819,894 km (0.037 R)
• M26: 4,908,456 km (0.072 R)
• M27: 4,997,616 km (0.085 R)
• M28: 6,084,594 km (0.025 R)
• M29: 6,228,507 km (0.109 R)
• M30: 6,325,148 km (0.12 R)
• M31: 6,617,911 km (0.118 R)
• M32: 7,040,076 km (0.038 R)
• M33: 7,267,315 km (0.103 R)
• M34: 7,496,798 km (0.05 R)
• M35: 7,728,824 km (0.115 R)
• M36: 8,015,454 km (0.071 R)
• M37: 8,252,716 km (0.112 R)
• M38: 8,332,153 km (0.115 R)
• M39: 8,787,977 km (0.103 R)
• M40: 8,978,116 km (0.046 R)
• M41: 9,114,699 km (0.117 R)
• M42: 9,667,762 km (0.112 R)
• M43: 10,346,039 km (0.119 R)
• M44: 10,489,204 km (0.1 R)
• M45: 11,185,882 km (0.114 R)
• M46: 11,480,589 km (0.083 R)
• M47: 12,017,496 km (0.054 R)
• M48: 12,107,704 km (0.027 R)
• M49: 12,531,963 km (0.112 R)
• M50: 12,807,373 km (0.072 R)
• M51: 13,457,525 km (0.094 R)
• M52: 14,182,028 km (0.026 R)
• M53: 14,661,190 km (0.077 R)
• M54: 15,243,425 km (0.117 R)
• M55: 15,471,861 km (0.056 R)
• M56: 16,832,453 km (0.062 R)
• M57: 17,817,854 km (0.12 R)
• M58: 18,891,668 km (0.116 R)
• M59: 19,207,469 km (0.107 R)
• M60: 19,489,461 km (0.109 R)
• M61: 19,701,890 km (0.099 R)
• M62: 19,950,821 km (0.083 R)
• M63: 20,200,649 km (0.103 R)
• M64: 20,379,868 km (0.067 R)
• M65: 20,451,675 km (0.064 R)
• M66: 20,631,491 km (0.109 R)
• M67: 20,992,770 km (0.109 R)
• M68: 21,538,802 km (0.06 R)
• M69: 22,015,720 km (0.108 R)
• M70: 22,089,322 km (0.103 R)
• M71: 22,756,230 km (0.107 R)
• M72: 23,580,065 km (0.094 R)
• M73: 24,299,631 km (0.094 R)
• M74: 24,413,774 km (0.039 R)
• M75: 24,795,997 km (0.088 R)
• M76: 25,141,568 km (0.098 R)
• M77: 25,372,996 km (0.083 R)
• M78: 25,876,542 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.5

Radius: 6.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.38 AU - 12.42 AU

Year: 23607 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 66,586,753 km

• M1: 229,483 km (0.026 R)
• M2: 781,499 km (0.064 R)
• M3: 939,923 km (0.086 R)
• M4: 1,261,409 km (0.105 R)
• M5: 1,530,835 km (0.089 R)
• M6: 1,998,777 km (0.083 R)
• M7: 2,216,741 km (0.086 R)
• M8: 2,377,260 km (0.061 R)
• M9: 2,442,484 km (0.086 R)
• M10: 3,603,214 km (0.07 R)
• M11: 3,945,644 km (0.111 R)
• M12: 5,677,090 km (0.062 R)
• M13: 8,345,317 km (0.093 R)
• M14: 9,568,429 km (0.117 R)
• M15: 9,935,543 km (0.106 R)
• M16: 11,951,823 km (0.096 R)
• M17: 12,177,117 km (0.074 R)
• M18: 12,517,901 km (0.1 R)
• M19: 15,660,653 km (0.068 R)
• M20: 16,155,224 km (0.104 R)
• M21: 17,926,014 km (0.06 R)
• M22: 18,378,398 km (0.104 R)
• M23: 20,966,142 km (0.045 R)
• M24: 22,893,112 km (0.061 R)
• M25: 24,019,584 km (0.055 R)
• M26: 24,303,969 km (0.076 R)
• M27: 25,308,070 km (0.114 R)
• M28: 25,888,061 km (0.055 R)
• M29: 26,106,624 km (0.088 R)
• M30: 27,653,765 km (0.116 R)
• M31: 28,777,095 km (0.117 R)
• M32: 29,534,210 km (0.045 R)
• M33: 29,838,791 km (0.084 R)
• M34: 29,915,236 km (0.12 R)
• M35: 30,759,117 km (0.111 R)
• M36: 30,913,353 km (0.082 R)
• M37: 32,235,200 km (0.092 R)
• M38: 34,452,240 km (0.117 R)
• M39: 36,309,797 km (0.109 R)
• M40: 36,391,328 km (0.078 R)
• M41: 37,456,315 km (0.084 R)
• M42: 37,621,172 km (0.097 R)
• M43: 37,786,178 km (0.053 R)
• M44: 37,951,334 km (0.044 R)
• M45: 38,864,480 km (0.096 R)
• M46: 41,136,422 km (0.089 R)
• M47: 42,933,093 km (0.105 R)
• M48: 43,364,533 km (0.064 R)
• M49: 43,884,236 km (0.097 R)
• M50: 44,231,902 km (0.114 R)
• M51: 45,280,284 km (0.05 R)
• M52: 45,631,539 km (0.108 R)
• M53: 46,779,553 km (0.101 R)
• M54: 47,045,688 km (0.106 R)
• M55: 48,115,762 km (0.115 R)
• M56: 48,563,957 km (0.076 R)
• M57: 49,645,400 km (0.12 R)
• M58: 50,370,650 km (0.101 R)
• M59: 51,099,491 km (0.089 R)
• M60: 52,015,329 km (0.082 R)
• M61: 52,567,495 km (0.053 R)
• M62: 54,235,661 km (0.093 R)
• M63: 54,795,456 km (0.109 R)
• M64: 55,263,548 km (0.119 R)
• M65: 55,544,941 km (0.091 R)
• M66: 55,921,030 km (0.098 R)
• M67: 59,631,207 km (0.079 R)
• M68: 61,176,254 km (0.096 R)
• M69: 61,856,326 km (0.042 R)
• M70: 64,898,099 km (0.082 R)
• M71: 65,889,634 km (0.108 R)
• M72: 66,287,714 km (0.065 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: 243 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit