🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.59 AU - 0.75 AU

Year: 349 Days

Day: 17.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 126.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 9.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.07 AU - 1.21 AU

Year: 774 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,091,320 km

• M1: 132,843 km (0.109 R)
• M2: 217,964 km (0.109 R)
• M3: 291,267 km (0.044 R)
• M4: 389,553 km (0.105 R)
• M5: 506,538 km (0.057 R)
• M6: 684,560 km (0.117 R)
• M7: 801,545 km (0.095 R)
• M8: 913,744 km (0.04 R)
• M9: 1,056,759 km (0.056 R)
• M10: 1,302,997 km (0.089 R)
• M11: 1,415,196 km (0.098 R)
• M12: 1,538,016 km (0.103 R)
• M13: 1,612,067 km (0.069 R)
• M14: 1,779,167 km (0.067 R)
• M15: 1,841,400 km (0.106 R)
• M16: 2,314,877 km (0.105 R)
• M17: 2,383,094 km (0.086 R)
• M18: 2,495,442 km (0.026 R)
• M19: 2,627,387 km (0.091 R)
• M20: 2,770,702 km (0.12 R)
• M21: 2,843,407 km (0.063 R)
• M22: 2,907,435 km (0.054 R)
• M23: 3,476,655 km (0.099 R)
• M24: 3,704,193 km (0.089 R)
• M25: 3,814,596 km (0.091 R)
• M26: 3,936,369 km (0.059 R)
• M27: 4,008,026 km (0.098 R)
• M28: 4,080,132 km (0.118 R)
• M29: 4,246,635 km (0.059 R)
• M30: 4,404,760 km (0.035 R)
• M31: 4,554,208 km (0.077 R)
• M32: 4,683,461 km (0.105 R)
• M33: 4,792,218 km (0.104 R)
• M34: 4,946,005 km (0.1 R)
• M35: 5,258,216 km (0.066 R)
• M36: 5,405,420 km (0.076 R)
• M37: 5,553,971 km (0.075 R)
• M38: 5,704,017 km (0.071 R)
• M39: 5,785,249 km (0.115 R)
• M40: 6,007,850 km (0.059 R)
• M41: 6,138,150 km (0.112 R)
• M42: 6,377,208 km (0.118 R)
• M43: 6,668,325 km (0.063 R)
• M44: 6,766,312 km (0.091 R)
• M45: 7,163,045 km (0.108 R)
• M46: 7,338,972 km (0.115 R)
• M47: 7,402,252 km (0.115 R)
• M48: 7,567,408 km (0.086 R)
• M49: 7,656,868 km (0.063 R)
• M50: 7,759,492 km (0.044 R)
• M51: 7,875,580 km (0.103 R)
• M52: 7,966,236 km (0.06 R)
• M53: 8,253,464 km (0.107 R)
• M54: 8,491,026 km (0.104 R)
• M55: 8,690,739 km (0.08 R)
• M56: 8,878,484 km (0.108 R)
• M57: 8,959,416 km (0.099 R)
• M58: 9,026,885 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 13.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.7 AU - 2 AU

Year: 1600 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,091,320 km

• M1: 171,140 km (0.094 R)
• M2: 335,249 km (0.054 R)
• M3: 489,783 km (0.087 R)
• M4: 598,092 km (0.106 R)
• M5: 685,906 km (0.058 R)
• M6: 803,041 km (0.092 R)
• M7: 927,956 km (0.109 R)
• M8: 1,087,427 km (0.055 R)
• M9: 1,237,324 km (0.109 R)
• M10: 1,450,351 km (0.042 R)
• M11: 1,617,153 km (0.095 R)
• M12: 1,730,099 km (0.081 R)
• M13: 2,085,694 km (0.109 R)
• M14: 2,287,501 km (0.11 R)
• M15: 2,589,988 km (0.1 R)
• M16: 2,813,936 km (0.108 R)
• M17: 2,918,654 km (0.043 R)
• M18: 3,024,570 km (0.057 R)
• M19: 3,138,563 km (0.111 R)
• M20: 3,260,934 km (0.119 R)
• M21: 3,391,833 km (0.098 R)
• M22: 3,531,707 km (0.1 R)
• M23: 3,694,768 km (0.084 R)
• M24: 3,795,298 km (0.085 R)
• M25: 3,933,377 km (0.087 R)
• M26: 4,095,242 km (0.079 R)
• M27: 4,304,529 km (0.071 R)
• M28: 4,525,036 km (0.099 R)
• M29: 5,428,159 km (0.105 R)
• M30: 5,683,373 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 11.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.39 AU - 3.45 AU

Year: 3173 Days

Day: 8.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,091,320 km

• M1: 146,307 km (0.103 R)
• M2: 223,050 km (0.084 R)
• M3: 339,288 km (0.05 R)
• M4: 432,637 km (0.097 R)
• M5: 551,418 km (0.111 R)
• M6: 864,975 km (0.109 R)
• M7: 957,726 km (0.113 R)
• M8: 1,120,488 km (0.049 R)
• M9: 1,197,980 km (0.107 R)
• M10: 1,328,279 km (0.105 R)
• M11: 2,044,255 km (0.087 R)
• M12: 2,257,133 km (0.052 R)
• M13: 2,356,914 km (0.119 R)
• M14: 2,541,668 km (0.098 R)
• M15: 2,626,191 km (0.101 R)
• M16: 2,912,072 km (0.115 R)
• M17: 2,986,871 km (0.108 R)
• M18: 3,257,494 km (0.066 R)
• M19: 3,492,661 km (0.058 R)
• M20: 3,638,071 km (0.046 R)
• M21: 3,733,514 km (0.113 R)
• M22: 3,882,214 km (0.095 R)
• M23: 3,957,312 km (0.113 R)
• M24: 4,247,084 km (0.076 R)
• M25: 4,496,613 km (0.11 R)
• M26: 4,823,335 km (0.119 R)
• M27: 5,050,873 km (0.115 R)
• M28: 5,626,974 km (0.073 R)
• M29: 5,712,245 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 8.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.77 AU - 5.41 AU

Year: 7301 Days

Day: 7.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,091,320 km

• M1: 123,867 km (0.106 R)
• M2: 208,390 km (0.091 R)
• M3: 304,432 km (0.067 R)
• M4: 443,258 km (0.094 R)
• M5: 604,974 km (0.079 R)
• M6: 772,075 km (0.052 R)
• M7: 907,610 km (0.068 R)
• M8: 1,151,455 km (0.104 R)
• M9: 1,416,093 km (0.115 R)
• M10: 1,489,995 km (0.061 R)
• M11: 1,584,241 km (0.058 R)
• M12: 1,798,615 km (0.058 R)
• M13: 2,064,451 km (0.089 R)
• M14: 2,169,917 km (0.069 R)
• M15: 2,255,786 km (0.1 R)
• M16: 2,542,565 km (0.11 R)
• M17: 2,655,961 km (0.115 R)
• M18: 3,150,830 km (0.077 R)
• M19: 3,371,786 km (0.08 R)
• M20: 4,091,203 km (0.109 R)
• M21: 4,386,658 km (0.05 R)
• M22: 4,800,745 km (0.099 R)
• M23: 5,430,702 km (0.112 R)
• M24: 5,606,928 km (0.036 R)
• M25: 5,785,249 km (0.106 R)
• M26: 6,362,098 km (0.069 R)
• M27: 6,610,431 km (0.099 R)
• M28: 6,735,794 km (0.104 R)
• M29: 8,133,187 km (0.083 R)
• M30: 8,538,747 km (0.11 R)
• M31: 8,950,889 km (0.109 R)
• M32: 9,229,291 km (0.058 R)
• M33: 9,973,690 km (0.094 R)
• M34: 10,081,700 km (0.053 R)
• M35: 10,921,991 km (0.088 R)
• M36: 11,406,838 km (0.107 R)
• M37: 12,051,455 km (0.109 R)
• M38: 13,535,017 km (0.105 R)
• M39: 14,096,009 km (0.04 R)
• M40: 14,338,657 km (0.099 R)
• M41: 14,501,270 km (0.072 R)
• M42: 14,623,641 km (0.083 R)
• M43: 14,746,311 km (0.071 R)
• M44: 15,199,144 km (0.046 R)
• M45: 16,203,095 km (0.117 R)
• M46: 16,755,710 km (0.079 R)
• M47: 16,926,999 km (0.047 R)
• M48: 17,271,373 km (0.105 R)
• M49: 18,362,391 km (0.094 R)
• M50: 18,716,190 km (0.058 R)
• M51: 19,340,761 km (0.069 R)
• M52: 20,932,033 km (0.074 R)
• M53: 21,116,637 km (0.06 R)
• M54: 21,301,690 km (0.11 R)
• M55: 22,376,251 km (0.109 R)
• M56: 22,848,980 km (0.11 R)
• M57: 23,086,691 km (0.104 R)
• M58: 23,564,357 km (0.109 R)
• M59: 23,852,483 km (0.073 R)
• M60: 24,383,855 km (0.112 R)
• M61: 24,870,197 km (0.099 R)
• M62: 25,016,803 km (0.069 R)
• M63: 25,261,695 km (0.081 R)
• M64: 26,100,341 km (0.082 R)
• M65: 26,547,937 km (0.1 R)
• M66: 28,160,154 km (0.055 R)
• M67: 28,824,069 km (0.111 R)
• M68: 29,029,467 km (0.041 R)
• M69: 29,132,241 km (0.113 R)
• M70: 29,648,353 km (0.114 R)
• M71: 29,855,696 km (0.115 R)
• M72: 29,959,517 km (0.111 R)
• M73: 30,899,291 km (0.064 R)
• M74: 31,004,308 km (0.097 R)
• M75: 31,636,958 km (0.107 R)
• M76: 31,954,853 km (0.072 R)
• M77: 32,754,155 km (0.053 R)
• M78: 33,129,496 km (0.119 R)
• M79: 33,614,193 km (0.1 R)
• M80: 34,155,438 km (0.108 R)
• M81: 35,411,162 km (0.038 R)
• M82: 36,293,640 km (0.073 R)
• M83: 36,570,995 km (0.086 R)
• M84: 36,681,996 km (0.12 R)
• M85: 36,904,598 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 4.7

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.06 AU - 8.82 AU

Year: 14225 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,091,320 km

• M1: 62,532 km (0.088 R)
• M2: 125,213 km (0.116 R)
• M3: 195,524 km (0.119 R)
• M4: 328,367 km (0.064 R)
• M5: 488,287 km (0.063 R)
• M6: 531,970 km (0.104 R)
• M7: 787,633 km (0.112 R)
• M8: 1,234,033 km (0.097 R)
• M9: 1,723,816 km (0.079 R)
• M10: 2,120,699 km (0.078 R)
• M11: 2,193,703 km (0.096 R)
• M12: 2,242,771 km (0.047 R)
• M13: 2,806,456 km (0.108 R)
• M14: 3,187,183 km (0.085 R)
• M15: 3,270,808 km (0.108 R)
• M16: 3,440,302 km (0.092 R)
• M17: 3,729,325 km (0.106 R)
• M18: 4,330,410 km (0.084 R)
• M19: 5,687,561 km (0.112 R)
• M20: 5,891,463 km (0.109 R)
• M21: 5,994,237 km (0.09 R)
• M22: 8,095,938 km (0.1 R)
• M23: 8,673,086 km (0.116 R)
• M24: 9,664,172 km (0.059 R)
• M25: 9,704,563 km (0.104 R)
• M26: 9,745,104 km (0.117 R)
• M27: 10,029,789 km (0.047 R)
• M28: 10,774,338 km (0.109 R)
• M29: 11,195,605 km (0.085 R)
• M30: 11,493,754 km (0.116 R)
• M31: 12,141,363 km (0.117 R)
• M32: 12,228,579 km (0.053 R)
• M33: 12,535,554 km (0.096 R)
• M34: 12,623,667 km (0.099 R)
• M35: 12,756,360 km (0.1 R)
• M36: 14,108,126 km (0.111 R)
• M37: 14,383,835 km (0.064 R)
• M38: 14,568,738 km (0.047 R)
• M39: 14,615,114 km (0.108 R)
• M40: 15,741,735 km (0.082 R)
• M41: 15,980,045 km (0.114 R)
• M42: 16,219,401 km (0.103 R)
• M43: 16,363,613 km (0.082 R)
• M44: 16,944,801 km (0.094 R)
• M45: 17,730,040 km (0.102 R)
• M46: 17,829,074 km (0.056 R)
• M47: 18,276,821 km (0.07 R)
• M48: 18,527,247 km (0.111 R)
• M49: 19,285,110 km (0.034 R)
• M50: 20,831,055 km (0.074 R)
• M51: 21,197,420 km (0.115 R)
• M52: 21,249,929 km (0.102 R)
• M53: 22,096,204 km (0.084 R)
• M54: 23,223,424 km (0.059 R)
• M55: 23,603,402 km (0.082 R)
• M56: 23,766,763 km (0.113 R)
• M57: 24,479,448 km (0.112 R)
• M58: 24,810,657 km (0.045 R)
• M59: 24,976,860 km (0.074 R)
• M60: 26,150,456 km (0.107 R)
• M61: 27,227,710 km (0.109 R)
• M62: 27,973,007 km (0.103 R)
• M63: 28,145,942 km (0.038 R)
• M64: 28,899,616 km (0.088 R)
• M65: 29,366,660 km (0.107 R)
• M66: 30,012,923 km (0.078 R)
• M67: 30,604,583 km (0.111 R)
• M68: 30,901,834 km (0.102 R)
• M69: 31,499,178 km (0.088 R)
• M70: 32,523,325 km (0.094 R)
• M71: 33,252,914 km (0.035 R)
• M72: 33,864,919 km (0.108 R)
• M73: 34,604,231 km (0.085 R)
• M74: 34,913,899 km (0.111 R)
• M75: 35,910,969 km (0.105 R)
• M76: 36,664,793 km (0.109 R)
• M77: 37,043,724 km (0.086 R)
• M78: 37,614,589 km (0.1 R)
• M79: 38,316,054 km (0.086 R)
• M80: 38,829,025 km (0.085 R)
• M81: 38,893,352 km (0.064 R)
• M82: 39,796,923 km (0.095 R)
• M83: 40,121,401 km (0.109 R)
• M84: 41,165,295 km (0.051 R)
• M85: 41,624,860 km (0.081 R)
• M86: 41,888,152 km (0.073 R)
• M87: 42,284,287 km (0.108 R)
• M88: 42,747,891 km (0.091 R)
• M89: 43,013,577 km (0.1 R)
• M90: 43,279,861 km (0.093 R)
• M91: 43,413,152 km (0.097 R)
• M92: 44,821,467 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit