🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 47 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,349,290 km

• M1: 58,044 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 28.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,349,290 km

• M1: 737,218 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 13

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.58 AU - 0.84 AU

Year: 392 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,349,290 km

• M1: 192,383 km (0.094 R)
• M2: 289,921 km (0.072 R)
• M3: 398,828 km (0.073 R)
• M4: 524,490 km (0.033 R)
• M5: 627,264 km (0.106 R)
• M6: 711,487 km (0.107 R)
• M7: 796,459 km (0.078 R)
• M8: 935,435 km (0.099 R)
• M9: 1,021,305 km (0.066 R)
• M10: 1,119,291 km (0.092 R)
• M11: 1,263,055 km (0.085 R)
• M12: 1,359,396 km (0.119 R)
• M13: 1,443,320 km (0.093 R)
• M14: 1,539,362 km (0.033 R)
• M15: 1,621,940 km (0.114 R)
• M16: 1,716,785 km (0.076 R)
• M17: 1,862,793 km (0.1 R)
• M18: 1,945,820 km (0.116 R)
• M19: 2,069,836 km (0.094 R)
• M20: 2,167,673 km (0.101 R)
• M21: 2,586,846 km (0.057 R)
• M22: 2,902,199 km (0.106 R)
• M23: 3,064,512 km (0.116 R)
• M24: 3,196,607 km (0.106 R)
• M25: 3,350,992 km (0.095 R)
• M26: 3,466,781 km (0.117 R)
• M27: 3,667,242 km (0.115 R)
• M28: 3,751,466 km (0.117 R)
• M29: 3,850,350 km (0.106 R)
• M30: 4,014,908 km (0.093 R)
• M31: 4,145,357 km (0.118 R)
• M32: 4,277,302 km (0.116 R)
• M33: 4,403,114 km (0.075 R)
• M34: 4,507,833 km (0.108 R)
• M35: 4,613,299 km (0.04 R)
• M36: 4,750,032 km (0.069 R)
• M37: 4,934,635 km (0.091 R)
• M38: 5,295,017 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 13.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.71 AU - 1.07 AU

Year: 551 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,349,290 km

• M1: 186,399 km (0.115 R)
• M2: 273,764 km (0.102 R)
• M3: 359,035 km (0.12 R)
• M4: 456,872 km (0.039 R)
• M5: 587,471 km (0.078 R)
• M6: 775,216 km (0.106 R)
• M7: 918,082 km (0.057 R)
• M8: 1,048,980 km (0.032 R)
• M9: 1,195,885 km (0.096 R)
• M10: 1,288,486 km (0.054 R)
• M11: 1,437,187 km (0.079 R)
• M12: 1,561,652 km (0.119 R)
• M13: 1,679,386 km (0.101 R)
• M14: 1,773,782 km (0.107 R)
• M15: 1,880,894 km (0.11 R)
• M16: 2,045,900 km (0.046 R)
• M17: 2,192,806 km (0.106 R)
• M18: 2,432,013 km (0.067 R)
• M19: 2,594,326 km (0.094 R)
• M20: 2,679,896 km (0.083 R)
• M21: 2,929,874 km (0.065 R)
• M22: 3,038,632 km (0.11 R)
• M23: 3,135,571 km (0.09 R)
• M24: 3,412,776 km (0.078 R)
• M25: 3,725,885 km (0.118 R)
• M26: 3,906,898 km (0.084 R)
• M27: 4,027,025 km (0.071 R)
• M28: 4,241,848 km (0.116 R)
• M29: 4,372,596 km (0.113 R)
• M30: 4,683,161 km (0.11 R)
• M31: 4,833,507 km (0.081 R)
• M32: 4,924,612 km (0.111 R)
• M33: 5,093,060 km (0.096 R)
• M34: 5,239,965 km (0.109 R)
• M35: 5,333,613 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 11.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.1 AU - 1.28 AU

Year: 852 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,349,290 km

• M1: 144,960 km (0.064 R)
• M2: 217,366 km (0.112 R)
• M3: 291,267 km (0.084 R)
• M4: 422,464 km (0.052 R)
• M5: 547,977 km (0.116 R)
• M6: 626,067 km (0.105 R)
• M7: 701,764 km (0.056 R)
• M8: 827,426 km (0.113 R)
• M9: 942,317 km (0.075 R)
• M10: 1,047,035 km (0.091 R)
• M11: 1,184,965 km (0.092 R)
• M12: 1,311,973 km (0.08 R)
• M13: 1,457,233 km (0.095 R)
• M14: 1,561,802 km (0.039 R)
• M15: 1,650,065 km (0.096 R)
• M16: 1,735,485 km (0.101 R)
• M17: 1,817,465 km (0.12 R)
• M18: 1,955,394 km (0.076 R)
• M19: 2,081,804 km (0.099 R)
• M20: 2,169,169 km (0.116 R)
• M21: 2,321,310 km (0.111 R)
• M22: 2,444,579 km (0.031 R)
• M23: 2,526,259 km (0.091 R)
• M24: 2,675,558 km (0.072 R)
• M25: 2,804,960 km (0.088 R)
• M26: 2,994,501 km (0.112 R)
• M27: 3,093,834 km (0.095 R)
• M28: 3,170,577 km (0.115 R)
• M29: 3,337,977 km (0.066 R)
• M30: 3,563,870 km (0.089 R)
• M31: 3,656,770 km (0.119 R)
• M32: 3,731,868 km (0.051 R)
• M33: 3,992,019 km (0.12 R)
• M34: 4,121,122 km (0.116 R)
• M35: 4,337,291 km (0.095 R)
• M36: 4,456,670 km (0.08 R)
• M37: 4,624,519 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 13.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.21 AU - 1.79 AU

Year: 1205 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,349,290 km

• M1: 189,092 km (0.093 R)
• M2: 296,802 km (0.096 R)
• M3: 381,475 km (0.102 R)
• M4: 483,500 km (0.119 R)
• M5: 584,180 km (0.069 R)
• M6: 683,812 km (0.07 R)
• M7: 816,954 km (0.075 R)
• M8: 942,766 km (0.063 R)
• M9: 1,069,924 km (0.108 R)
• M10: 1,178,682 km (0.12 R)
• M11: 1,278,763 km (0.117 R)
• M12: 1,381,985 km (0.105 R)
• M13: 1,604,288 km (0.072 R)
• M14: 1,773,483 km (0.106 R)
• M15: 1,860,549 km (0.098 R)
• M16: 2,039,019 km (0.116 R)
• M17: 2,176,649 km (0.114 R)
• M18: 2,357,363 km (0.1 R)
• M19: 2,534,936 km (0.11 R)
• M20: 2,877,964 km (0.073 R)
• M21: 3,042,073 km (0.053 R)
• M22: 3,129,737 km (0.108 R)
• M23: 3,361,763 km (0.097 R)
• M24: 3,729,924 km (0.086 R)
• M25: 3,843,020 km (0.057 R)
• M26: 4,053,354 km (0.093 R)
• M27: 4,228,234 km (0.073 R)
• M28: 4,445,450 km (0.109 R)
• M29: 4,829,468 km (0.107 R)
• M30: 4,942,714 km (0.09 R)
• M31: 5,203,313 km (0.119 R)
• M32: 5,404,373 km (0.105 R)
• M33: 5,814,570 km (0.117 R)
• M34: 5,913,155 km (0.067 R)
• M35: 6,279,520 km (0.089 R)
• M36: 6,653,515 km (0.04 R)
• M37: 6,837,520 km (0.118 R)
• M38: 7,093,183 km (0.05 R)
• M39: 7,281,228 km (0.074 R)
• M40: 7,446,982 km (0.088 R)
• M41: 7,698,157 km (0.069 R)
• M42: 7,867,202 km (0.059 R)
• M43: 8,369,253 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 9.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.05 AU - 4.67 AU

Year: 4975 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 58,349,290 km

• M1: 125,662 km (0.091 R)
• M2: 528,380 km (0.12 R)
• M3: 635,641 km (0.09 R)
• M4: 1,017,266 km (0.076 R)
• M5: 1,168,808 km (0.066 R)
• M6: 1,298,659 km (0.099 R)
• M7: 1,372,860 km (0.086 R)
• M8: 1,479,224 km (0.102 R)
• M9: 1,652,308 km (0.085 R)
• M10: 1,733,091 km (0.115 R)
• M11: 1,865,485 km (0.079 R)
• M12: 2,175,602 km (0.065 R)
• M13: 2,465,074 km (0.071 R)
• M14: 2,728,665 km (0.091 R)
• M15: 2,942,141 km (0.089 R)
• M16: 3,021,129 km (0.081 R)
• M17: 3,121,060 km (0.105 R)
• M18: 3,303,420 km (0.12 R)
• M19: 3,385,699 km (0.039 R)
• M20: 3,552,351 km (0.114 R)
• M21: 4,002,491 km (0.112 R)
• M22: 4,335,197 km (0.088 R)
• M23: 4,425,554 km (0.114 R)
• M24: 4,607,914 km (0.082 R)
• M25: 4,886,315 km (0.092 R)
• M26: 5,051,172 km (0.095 R)
• M27: 5,146,167 km (0.052 R)
• M28: 6,053,777 km (0.11 R)
• M29: 6,282,063 km (0.108 R)
• M30: 6,878,211 km (0.075 R)
• M31: 7,010,306 km (0.109 R)
• M32: 7,143,149 km (0.095 R)
• M33: 7,957,859 km (0.065 R)
• M34: 8,068,711 km (0.043 R)
• M35: 8,773,317 km (0.064 R)
• M36: 9,031,822 km (0.118 R)
• M37: 9,438,878 km (0.109 R)
• M38: 9,852,067 km (0.096 R)
• M39: 10,030,836 km (0.085 R)
• M40: 10,180,733 km (0.08 R)
• M41: 10,422,184 km (0.056 R)
• M42: 10,695,949 km (0.051 R)
• M43: 11,033,890 km (0.113 R)
• M44: 11,469,070 km (0.112 R)
• M45: 12,228,130 km (0.086 R)
• M46: 12,613,793 km (0.084 R)
• M47: 12,743,195 km (0.097 R)
• M48: 12,938,121 km (0.075 R)
• M49: 13,462,911 km (0.08 R)
• M50: 13,595,305 km (0.097 R)
• M51: 15,700,596 km (0.115 R)
• M52: 15,770,159 km (0.11 R)
• M53: 16,401,163 km (0.079 R)
• M54: 17,040,394 km (0.115 R)
• M55: 17,291,120 km (0.099 R)
• M56: 17,435,033 km (0.094 R)
• M57: 17,687,704 km (0.089 R)
• M58: 18,014,426 km (0.109 R)
• M59: 18,196,786 km (0.087 R)
• M60: 19,715,354 km (0.095 R)
• M61: 19,790,452 km (0.048 R)
• M62: 20,205,287 km (0.101 R)
• M63: 20,318,981 km (0.093 R)
• M64: 20,546,819 km (0.04 R)
• M65: 20,775,703 km (0.086 R)
• M66: 21,932,095 km (0.109 R)
• M67: 22,244,007 km (0.079 R)
• M68: 22,636,103 km (0.085 R)
• M69: 23,268,004 km (0.099 R)
• M70: 23,705,727 km (0.105 R)
• M71: 24,589,552 km (0.117 R)
• M72: 24,751,417 km (0.093 R)
• M73: 25,320,636 km (0.119 R)
• M74: 25,484,147 km (0.091 R)
• M75: 25,729,936 km (0.095 R)
• M76: 25,853,205 km (0.115 R)
• M77: 26,804,348 km (0.1 R)
• M78: 27,430,714 km (0.083 R)
• M79: 27,724,824 km (0.104 R)
• M80: 27,977,644 km (0.075 R)
• M81: 28,104,354 km (0.115 R)
• M82: 28,273,549 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.2

Radius: 5.4

Gravity: 34.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.18 AU - 8.04 AU

Year: 11148 Days

Day: 22.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,349,290 km

• M1: 87,814 km (0.092 R)
• M2: 125,363 km (0.088 R)
• M3: 550,969 km (0.048 R)
• M4: 818,899 km (0.047 R)
• M5: 881,281 km (0.084 R)
• M6: 923,767 km (0.116 R)
• M7: 1,312,422 km (0.061 R)
• M8: 1,746,854 km (0.11 R)
• M9: 2,310,539 km (0.102 R)
• M10: 2,642,946 km (0.11 R)
• M11: 2,925,985 km (0.12 R)
• M12: 3,022,625 km (0.075 R)
• M13: 3,453,018 km (0.044 R)
• M14: 3,692,823 km (0.054 R)
• M15: 3,938,014 km (0.115 R)
• M16: 4,592,355 km (0.048 R)
• M17: 4,855,947 km (0.045 R)
• M18: 5,556,065 km (0.05 R)
• M19: 6,122,293 km (0.084 R)
• M20: 6,495,988 km (0.058 R)
• M21: 7,005,519 km (0.115 R)
• M22: 7,883,209 km (0.078 R)
• M23: 8,108,055 km (0.026 R)
• M24: 8,517,953 km (0.092 R)
• M25: 8,795,008 km (0.118 R)
• M26: 8,934,733 km (0.117 R)
• M27: 9,358,095 km (0.081 R)
• M28: 9,500,662 km (0.09 R)
• M29: 9,691,848 km (0.109 R)
• M30: 9,739,869 km (0.086 R)
• M31: 10,371,022 km (0.086 R)
• M32: 11,115,720 km (0.081 R)
• M33: 11,928,934 km (0.085 R)
• M34: 12,083,469 km (0.062 R)
• M35: 13,290,724 km (0.083 R)
• M36: 13,881,635 km (0.104 R)
• M37: 14,044,248 km (0.077 R)
• M38: 15,033,240 km (0.12 R)
• M39: 15,874,428 km (0.111 R)
• M40: 16,846,067 km (0.104 R)
• M41: 16,903,811 km (0.104 R)
• M42: 17,602,134 km (0.115 R)
• M43: 19,086,893 km (0.032 R)
• M44: 19,147,031 km (0.114 R)
• M45: 19,328,045 km (0.077 R)
• M46: 21,544,487 km (0.029 R)
• M47: 21,670,000 km (0.031 R)
• M48: 22,491,441 km (0.047 R)
• M49: 23,130,374 km (0.096 R)
• M50: 23,581,112 km (0.077 R)
• M51: 25,479,061 km (0.08 R)
• M52: 26,748,997 km (0.092 R)
• M53: 27,086,490 km (0.066 R)
• M54: 28,450,972 km (0.05 R)
• M55: 28,588,751 km (0.067 R)
• M56: 31,815,727 km (0.111 R)
• M57: 32,173,416 km (0.111 R)
• M58: 32,460,494 km (0.057 R)
• M59: 33,181,855 km (0.038 R)
• M60: 33,399,370 km (0.088 R)
• M61: 33,908,601 km (0.036 R)
• M62: 34,420,525 km (0.1 R)
• M63: 34,493,828 km (0.113 R)
• M64: 34,934,843 km (0.096 R)
• M65: 35,156,098 km (0.12 R)
• M66: 35,674,006 km (0.099 R)
• M67: 36,343,756 km (0.084 R)
• M68: 36,418,405 km (0.07 R)
• M69: 38,301,692 km (0.088 R)
• M70: 38,453,684 km (0.084 R)
• M71: 38,758,415 km (0.096 R)
• M72: 39,140,338 km (0.066 R)
• M73: 40,680,598 km (0.106 R)
• M74: 41,068,655 km (0.11 R)
• M75: 41,302,177 km (0.079 R)
• M76: 41,926,898 km (0.102 R)
• M77: 45,821,229 km (0.064 R)
• M78: 46,144,211 km (0.103 R)
• M79: 46,467,941 km (0.063 R)
• M80: 47,036,263 km (0.071 R)
• M81: 47,280,557 km (0.115 R)
• M82: 48,426,028 km (0.117 R)
• M83: 48,837,422 km (0.038 R)
• M84: 49,084,707 km (0.12 R)
• M85: 50,661,020 km (0.093 R)
• M86: 50,994,922 km (0.095 R)
• M87: 51,078,547 km (0.082 R)
• M88: 51,497,272 km (0.086 R)
• M89: 51,581,047 km (0.088 R)
• M90: 53,862,863 km (0.098 R)
• M91: 55,918,637 km (0.082 R)
• M92: 56,177,441 km (0.118 R)
• M93: 56,869,481 km (0.091 R)
• M94: 57,477,297 km (0.107 R)
• M95: 58,174,573 km (0.115 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: 447 - 17,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit