🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 25.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,419,580 km

• M1: 192,233 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 12.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.71 AU - 0.75 AU

Year: 409 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,419,580 km

• M1: 159,771 km (0.12 R)
• M2: 244,144 km (0.095 R)
• M3: 334,501 km (0.076 R)
• M4: 424,559 km (0.093 R)
• M5: 502,948 km (0.047 R)
• M6: 609,611 km (0.114 R)
• M7: 698,622 km (0.032 R)
• M8: 777,311 km (0.1 R)
• M9: 856,149 km (0.095 R)
• M10: 954,734 km (0.087 R)
• M11: 1,033,272 km (0.084 R)
• M12: 1,168,060 km (0.084 R)
• M13: 1,260,362 km (0.113 R)
• M14: 1,389,914 km (0.113 R)
• M15: 1,516,174 km (0.045 R)
• M16: 1,862,194 km (0.047 R)
• M17: 2,020,170 km (0.096 R)
• M18: 2,210,309 km (0.107 R)
• M19: 2,307,547 km (0.108 R)
• M20: 2,444,429 km (0.113 R)
• M21: 2,521,173 km (0.106 R)
• M22: 2,618,262 km (0.104 R)
• M23: 2,806,157 km (0.086 R)
• M24: 2,922,095 km (0.049 R)
• M25: 3,138,115 km (0.038 R)
• M26: 3,248,069 km (0.091 R)
• M27: 3,327,505 km (0.054 R)
• M28: 3,412,926 km (0.117 R)
• M29: 3,504,480 km (0.066 R)
• M30: 3,690,131 km (0.086 R)
• M31: 3,784,228 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 11.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.42 AU - 3.48 AU

Year: 4204 Days

Day: 12.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,419,580 km

• M1: 203,752 km (0.083 R)
• M2: 289,921 km (0.086 R)
• M3: 438,322 km (0.088 R)
• M4: 588,967 km (0.1 R)
• M5: 957,576 km (0.082 R)
• M6: 1,136,645 km (0.119 R)
• M7: 1,275,471 km (0.088 R)
• M8: 1,640,490 km (0.091 R)
• M9: 1,754,933 km (0.103 R)
• M10: 2,022,713 km (0.083 R)
• M11: 2,099,457 km (0.117 R)
• M12: 2,303,807 km (0.088 R)
• M13: 2,647,733 km (0.076 R)
• M14: 2,851,784 km (0.106 R)
• M15: 3,114,328 km (0.069 R)
• M16: 3,185,537 km (0.106 R)
• M17: 3,275,595 km (0.113 R)
• M18: 3,495,055 km (0.072 R)
• M19: 4,561,837 km (0.059 R)
• M20: 4,786,833 km (0.096 R)
• M21: 5,099,343 km (0.103 R)
• M22: 5,311,472 km (0.096 R)
• M23: 5,810,531 km (0.053 R)
• M24: 5,898,943 km (0.086 R)
• M25: 6,484,170 km (0.077 R)
• M26: 6,598,762 km (0.036 R)
• M27: 6,830,190 km (0.03 R)
• M28: 7,301,124 km (0.09 R)
• M29: 7,420,503 km (0.067 R)
• M30: 7,758,295 km (0.063 R)
• M31: 8,125,857 km (0.097 R)
• M32: 8,349,057 km (0.044 R)
• M33: 8,979,911 km (0.105 R)
• M34: 9,056,655 km (0.097 R)
• M35: 9,339,993 km (0.053 R)
• M36: 9,678,533 km (0.036 R)
• M37: 11,045,409 km (0.089 R)
• M38: 11,127,688 km (0.11 R)
• M39: 11,237,792 km (0.105 R)
• M40: 11,320,520 km (0.071 R)
• M41: 11,431,222 km (0.101 R)
• M42: 11,514,399 km (0.099 R)
• M43: 11,681,499 km (0.082 R)
• M44: 12,301,134 km (0.097 R)
• M45: 12,386,554 km (0.117 R)
• M46: 12,529,121 km (0.097 R)
• M47: 12,729,881 km (0.072 R)
• M48: 12,816,199 km (0.089 R)
• M49: 12,902,667 km (0.108 R)
• M50: 13,047,328 km (0.073 R)
• M51: 14,015,376 km (0.086 R)
• M52: 14,915,357 km (0.114 R)
• M53: 15,036,830 km (0.119 R)
• M54: 15,495,048 km (0.091 R)
• M55: 15,679,652 km (0.107 R)
• M56: 15,989,020 km (0.045 R)
• M57: 16,175,569 km (0.088 R)
• M58: 16,269,068 km (0.078 R)
• M59: 16,488,079 km (0.062 R)
• M60: 16,929,093 km (0.105 R)
• M61: 17,087,518 km (0.094 R)
• M62: 17,437,726 km (0.071 R)
• M63: 18,016,072 km (0.029 R)
• M64: 18,177,787 km (0.062 R)
• M65: 18,275,025 km (0.109 R)
• M66: 18,405,026 km (0.079 R)
• M67: 19,191,462 km (0.096 R)
• M68: 19,489,162 km (0.099 R)
• M69: 19,588,794 km (0.077 R)
• M70: 19,721,786 km (0.103 R)
• M71: 20,223,388 km (0.112 R)
• M72: 20,459,005 km (0.077 R)
• M73: 20,729,179 km (0.097 R)
• M74: 20,830,905 km (0.098 R)
• M75: 21,205,049 km (0.11 R)
• M76: 21,341,782 km (0.117 R)
• M77: 21,787,733 km (0.081 R)
• M78: 21,960,219 km (0.111 R)
• M79: 22,619,348 km (0.118 R)
• M80: 22,968,958 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 10.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.06 AU - 4.76 AU

Year: 6075 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 38,419,580 km

• M1: 160,519 km (0.106 R)
• M2: 229,633 km (0.111 R)
• M3: 295,905 km (0.089 R)
• M4: 390,450 km (0.1 R)
• M5: 560,244 km (0.111 R)
• M6: 716,873 km (0.081 R)
• M7: 846,574 km (0.118 R)
• M8: 940,671 km (0.1 R)
• M9: 1,056,759 km (0.12 R)
• M10: 1,177,784 km (0.068 R)
• M11: 1,383,780 km (0.088 R)
• M12: 1,687,763 km (0.087 R)
• M13: 2,284,958 km (0.091 R)
• M14: 2,394,763 km (0.115 R)
• M15: 2,556,628 km (0.081 R)
• M16: 2,930,473 km (0.11 R)
• M17: 3,239,542 km (0.095 R)
• M18: 3,545,170 km (0.106 R)
• M19: 3,715,862 km (0.106 R)
• M20: 3,816,541 km (0.098 R)
• M21: 3,962,249 km (0.076 R)
• M22: 4,109,753 km (0.06 R)
• M23: 4,214,022 km (0.08 R)
• M24: 4,455,922 km (0.055 R)
• M25: 4,702,459 km (0.04 R)
• M26: 4,843,081 km (0.058 R)
• M27: 5,257,168 km (0.091 R)
• M28: 5,616,652 km (0.12 R)
• M29: 5,782,706 km (0.062 R)
• M30: 6,119,600 km (0.1 R)
• M31: 6,204,871 km (0.078 R)
• M32: 6,273,387 km (0.09 R)
• M33: 7,115,024 km (0.095 R)
• M34: 7,457,903 km (0.094 R)
• M35: 7,917,467 km (0.118 R)
• M36: 8,160,115 km (0.063 R)
• M37: 8,690,888 km (0.055 R)
• M38: 9,567,532 km (0.059 R)
• M39: 10,006,452 km (0.084 R)
• M40: 10,127,177 km (0.093 R)
• M41: 10,533,485 km (0.046 R)
• M42: 10,779,873 km (0.096 R)
• M43: 10,862,451 km (0.11 R)
• M44: 11,028,056 km (0.119 R)
• M45: 11,805,516 km (0.053 R)
• M46: 11,890,637 km (0.106 R)
• M47: 12,211,525 km (0.079 R)
• M48: 12,384,011 km (0.108 R)
• M49: 13,015,464 km (0.086 R)
• M50: 13,235,821 km (0.066 R)
• M51: 13,368,515 km (0.071 R)
• M52: 13,657,687 km (0.104 R)
• M53: 13,791,727 km (0.111 R)
• M54: 13,993,834 km (0.079 R)
• M55: 14,400,889 km (0.027 R)
• M56: 14,560,211 km (0.1 R)
• M57: 14,788,797 km (0.107 R)
• M58: 15,018,729 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.4

Radius: 7.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.85 AU - 7.33 AU

Year: 11098 Days

Day: 19.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 38,419,580 km

• M1: 99,183 km (0.03 R)
• M2: 304,880 km (0.112 R)
• M3: 563,386 km (0.084 R)
• M4: 805,585 km (0.118 R)
• M5: 1,253,481 km (0.119 R)
• M6: 1,609,823 km (0.116 R)
• M7: 1,708,856 km (0.034 R)
• M8: 1,996,683 km (0.083 R)
• M9: 2,299,918 km (0.068 R)
• M10: 2,411,817 km (0.098 R)
• M11: 3,120,612 km (0.069 R)
• M12: 3,319,876 km (0.103 R)
• M13: 3,370,440 km (0.1 R)
• M14: 3,421,154 km (0.072 R)
• M15: 3,757,450 km (0.1 R)
• M16: 4,828,870 km (0.12 R)
• M17: 5,147,214 km (0.119 R)
• M18: 5,264,648 km (0.05 R)
• M19: 5,652,705 km (0.046 R)
• M20: 5,743,511 km (0.111 R)
• M21: 6,806,703 km (0.096 R)
• M22: 7,261,929 km (0.12 R)
• M23: 7,493,357 km (0.072 R)
• M24: 7,626,649 km (0.114 R)
• M25: 9,393,849 km (0.105 R)
• M26: 9,501,559 km (0.072 R)
• M27: 9,573,665 km (0.072 R)
• M28: 10,083,345 km (0.113 R)
• M29: 10,156,798 km (0.108 R)
• M30: 10,230,550 km (0.082 R)
• M31: 10,601,702 km (0.077 R)
• M32: 11,433,915 km (0.085 R)
• M33: 12,013,307 km (0.093 R)
• M34: 12,286,922 km (0.112 R)
• M35: 12,523,137 km (0.085 R)
• M36: 12,760,848 km (0.111 R)
• M37: 13,200,666 km (0.072 R)
• M38: 13,321,391 km (0.058 R)
• M39: 13,726,652 km (0.101 R)
• M40: 14,383,536 km (0.116 R)
• M41: 14,799,269 km (0.119 R)
• M42: 15,050,593 km (0.041 R)
• M43: 15,387,936 km (0.109 R)
• M44: 15,515,094 km (0.059 R)
• M45: 15,599,916 km (0.054 R)
• M46: 15,770,308 km (0.099 R)
• M47: 16,544,627 km (0.112 R)
• M48: 17,155,435 km (0.104 R)
• M49: 17,684,862 km (0.102 R)
• M50: 17,907,015 km (0.093 R)
• M51: 19,259,529 km (0.066 R)
• M52: 20,179,257 km (0.037 R)
• M53: 20,272,007 km (0.034 R)
• M54: 21,585,477 km (0.097 R)
• M55: 22,396,447 km (0.112 R)
• M56: 23,265,910 km (0.086 R)
• M57: 23,655,762 km (0.115 R)
• M58: 23,949,722 km (0.077 R)
• M59: 23,998,790 km (0.12 R)
• M60: 24,987,781 km (0.087 R)
• M61: 25,137,379 km (0.061 R)
• M62: 25,637,784 km (0.102 R)
• M63: 25,990,087 km (0.092 R)
• M64: 26,293,322 km (0.113 R)
• M65: 26,648,617 km (0.091 R)
• M66: 27,518,080 km (0.114 R)
• M67: 27,672,465 km (0.066 R)
• M68: 28,241,086 km (0.108 R)
• M69: 28,656,968 km (0.095 R)
• M70: 29,337,190 km (0.068 R)
• M71: 29,705,649 km (0.06 R)
• M72: 29,758,457 km (0.085 R)
• M73: 30,500,463 km (0.097 R)
• M74: 31,194,896 km (0.108 R)
• M75: 31,409,569 km (0.085 R)
• M76: 31,570,985 km (0.032 R)
• M77: 31,732,551 km (0.101 R)
• M78: 31,948,570 km (0.077 R)
• M79: 33,803,733 km (0.118 R)
• M80: 34,300,697 km (0.105 R)
• M81: 34,411,400 km (0.038 R)
• M82: 34,466,901 km (0.109 R)
• M83: 34,800,055 km (0.037 R)
• M84: 35,190,057 km (0.088 R)
• M85: 35,974,398 km (0.072 R)
• M86: 36,708,026 km (0.091 R)
• M87: 37,446,441 km (0.039 R)
• M88: 37,617,581 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit