🌌 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: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 37.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,115,828 km

• M1: 109,506 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 9.5

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.75 AU - 0.83 AU

Year: 461 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 89,115,828 km

• M1: 121,623 km (0.116 R)
• M2: 184,155 km (0.089 R)
• M3: 345,571 km (0.072 R)
• M4: 404,812 km (0.085 R)
• M5: 517,908 km (0.099 R)
• M6: 595,998 km (0.083 R)
• M7: 658,679 km (0.026 R)
• M8: 740,509 km (0.104 R)
• M9: 956,529 km (0.044 R)
• M10: 1,017,266 km (0.102 R)
• M11: 1,103,883 km (0.085 R)
• M12: 1,167,911 km (0.062 R)
• M13: 1,243,607 km (0.114 R)
• M14: 1,491,640 km (0.1 R)
• M15: 1,607,579 km (0.079 R)
• M16: 1,703,770 km (0.089 R)
• M17: 1,825,393 km (0.052 R)
• M18: 1,961,976 km (0.091 R)
• M19: 2,195,050 km (0.098 R)
• M20: 2,308,744 km (0.11 R)
• M21: 2,391,920 km (0.085 R)
• M22: 2,463,279 km (0.087 R)
• M23: 2,548,400 km (0.102 R)
• M24: 2,608,089 km (0.068 R)
• M25: 2,708,320 km (0.055 R)
• M26: 2,769,206 km (0.09 R)
• M27: 2,912,970 km (0.105 R)
• M28: 3,080,370 km (0.065 R)
• M29: 3,265,273 km (0.061 R)
• M30: 3,351,890 km (0.057 R)
• M31: 3,498,047 km (0.064 R)
• M32: 3,616,379 km (0.118 R)
• M33: 3,691,178 km (0.081 R)
• M34: 3,781,535 km (0.108 R)
• M35: 3,895,379 km (0.078 R)
• M36: 3,964,344 km (0.053 R)
• M37: 4,064,724 km (0.111 R)
• M38: 4,386,509 km (0.096 R)
• M39: 4,506,486 km (0.072 R)
• M40: 4,651,746 km (0.04 R)
• M41: 4,856,096 km (0.105 R)
• M42: 4,930,447 km (0.083 R)
• M43: 4,996,718 km (0.118 R)
• M44: 5,071,817 km (0.053 R)
• M45: 5,163,969 km (0.098 R)
• M46: 5,223,060 km (0.108 R)
• M47: 5,469,747 km (0.12 R)
• M48: 5,538,562 km (0.102 R)
• M49: 5,642,233 km (0.091 R)
• M50: 6,001,418 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 11.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.61 AU - 0.97 AU

Year: 461 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,115,828 km

• M1: 145,559 km (0.101 R)
• M2: 219,011 km (0.066 R)
• M3: 331,210 km (0.069 R)
• M4: 453,282 km (0.101 R)
• M5: 553,961 km (0.094 R)
• M6: 646,712 km (0.115 R)
• M7: 769,681 km (0.112 R)
• M8: 856,448 km (0.113 R)
• M9: 936,931 km (0.065 R)
• M10: 1,010,234 km (0.119 R)
• M11: 1,110,016 km (0.088 R)
• M12: 1,199,027 km (0.093 R)
• M13: 1,271,881 km (0.104 R)
• M14: 1,376,749 km (0.071 R)
• M15: 1,563,597 km (0.115 R)
• M16: 1,676,543 km (0.103 R)
• M17: 1,767,349 km (0.106 R)
• M18: 1,984,416 km (0.055 R)
• M19: 2,063,104 km (0.074 R)
• M20: 2,147,328 km (0.077 R)
• M21: 2,347,041 km (0.057 R)
• M22: 2,624,695 km (0.111 R)
• M23: 2,711,461 km (0.107 R)
• M24: 2,794,488 km (0.067 R)
• M25: 2,898,160 km (0.049 R)
• M26: 3,023,223 km (0.11 R)
• M27: 3,206,630 km (0.109 R)
• M28: 3,362,212 km (0.105 R)
• M29: 3,504,480 km (0.045 R)
• M30: 3,691,926 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 13.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.92 AU - 1.36 AU

Year: 798 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,115,828 km

• M1: 184,903 km (0.117 R)
• M2: 304,880 km (0.065 R)
• M3: 409,449 km (0.04 R)
• M4: 533,915 km (0.083 R)
• M5: 800,797 km (0.117 R)
• M6: 950,246 km (0.118 R)
• M7: 1,036,414 km (0.087 R)
• M8: 1,188,256 km (0.08 R)
• M9: 1,356,254 km (0.059 R)
• M10: 1,523,954 km (0.11 R)
• M11: 1,741,469 km (0.107 R)
• M12: 1,985,463 km (0.025 R)
• M13: 2,092,276 km (0.1 R)
• M14: 2,424,383 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 15

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.99 AU - 1.37 AU

Year: 841 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,115,828 km

• M1: 186,848 km (0.118 R)
• M2: 287,228 km (0.111 R)
• M3: 391,647 km (0.077 R)
• M4: 607,367 km (0.07 R)
• M5: 712,684 km (0.099 R)
• M6: 879,635 km (0.105 R)
• M7: 1,072,318 km (0.107 R)
• M8: 1,209,200 km (0.079 R)
• M9: 1,308,084 km (0.097 R)
• M10: 1,510,490 km (0.08 R)
• M11: 1,657,245 km (0.039 R)
• M12: 1,768,546 km (0.04 R)
• M13: 1,900,940 km (0.089 R)
• M14: 2,098,709 km (0.036 R)
• M15: 2,195,498 km (0.117 R)
• M16: 2,313,681 km (0.09 R)
• M17: 2,469,562 km (0.038 R)
• M18: 2,634,269 km (0.101 R)
• M19: 2,958,747 km (0.099 R)
• M20: 3,251,360 km (0.112 R)
• M21: 3,358,622 km (0.081 R)
• M22: 3,478,599 km (0.097 R)
• M23: 3,576,885 km (0.114 R)
• M24: 3,723,042 km (0.071 R)
• M25: 3,943,101 km (0.092 R)
• M26: 4,284,483 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 9.2

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.84 AU - 2.04 AU

Year: 1773 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 89,115,828 km

• M1: 116,986 km (0.069 R)
• M2: 222,751 km (0.109 R)
• M3: 377,136 km (0.12 R)
• M4: 646,113 km (0.096 R)
• M5: 732,730 km (0.072 R)
• M6: 962,662 km (0.09 R)
• M7: 1,345,334 km (0.107 R)
• M8: 1,618,350 km (0.097 R)
• M9: 1,694,794 km (0.082 R)
• M10: 1,920,388 km (0.043 R)
• M11: 2,096,016 km (0.072 R)
• M12: 2,289,296 km (0.069 R)
• M13: 2,603,003 km (0.103 R)
• M14: 2,811,094 km (0.11 R)
• M15: 3,038,183 km (0.044 R)
• M16: 3,257,344 km (0.077 R)
• M17: 3,411,131 km (0.116 R)
• M18: 3,595,884 km (0.049 R)
• M19: 3,740,396 km (0.047 R)
• M20: 4,185,300 km (0.058 R)
• M21: 4,491,227 km (0.106 R)
• M22: 4,804,635 km (0.086 R)
• M23: 4,995,970 km (0.054 R)
• M24: 5,092,611 km (0.095 R)
• M25: 5,435,938 km (0.092 R)
• M26: 5,535,420 km (0.098 R)
• M27: 5,803,649 km (0.058 R)
• M28: 6,007,551 km (0.037 R)
• M29: 6,352,823 km (0.091 R)
• M30: 6,475,194 km (0.086 R)
• M31: 6,598,463 km (0.053 R)
• M32: 6,972,607 km (0.098 R)
• M33: 7,335,382 km (0.108 R)
• M34: 7,835,039 km (0.069 R)
• M35: 8,250,323 km (0.086 R)
• M36: 8,345,616 km (0.081 R)
• M37: 8,422,211 km (0.081 R)
• M38: 8,634,041 km (0.064 R)
• M39: 8,886,562 km (0.11 R)
• M40: 8,945,205 km (0.104 R)
• M41: 9,379,039 km (0.041 R)
• M42: 9,578,602 km (0.095 R)
• M43: 9,981,918 km (0.104 R)
• M44: 10,185,670 km (0.106 R)
• M45: 10,308,490 km (0.069 R)
• M46: 10,659,447 km (0.098 R)
• M47: 10,867,687 km (0.106 R)
• M48: 11,119,460 km (0.092 R)
• M49: 11,649,934 km (0.081 R)
• M50: 11,842,915 km (0.105 R)
• M51: 12,123,711 km (0.108 R)
• M52: 12,275,702 km (0.04 R)
• M53: 12,515,956 km (0.099 R)
• M54: 12,603,770 km (0.12 R)
• M55: 12,691,734 km (0.081 R)
• M56: 12,868,259 km (0.118 R)
• M57: 13,514,971 km (0.1 R)
• M58: 14,080,900 km (0.109 R)
• M59: 14,217,931 km (0.117 R)
• M60: 14,309,485 km (0.118 R)
• M61: 14,724,021 km (0.077 R)
• M62: 15,049,247 km (0.059 R)
• M63: 15,282,918 km (0.113 R)
• M64: 15,400,203 km (0.098 R)
• M65: 15,588,547 km (0.061 R)
• M66: 15,967,478 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.6

Radius: 6

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.7 AU - 12.66 AU

Year: 21307 Days

Day: 19.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,115,828 km

• M1: 106,065 km (0.107 R)
• M2: 345,571 km (0.08 R)
• M3: 385,215 km (0.067 R)
• M4: 469,588 km (0.116 R)
• M5: 924,664 km (0.105 R)
• M6: 1,070,074 km (0.106 R)
• M7: 1,161,029 km (0.072 R)
• M8: 1,318,406 km (0.068 R)
• M9: 1,550,133 km (0.114 R)
• M10: 2,559,320 km (0.12 R)
• M11: 3,278,886 km (0.083 R)
• M12: 3,822,375 km (0.099 R)
• M13: 4,688,996 km (0.111 R)
• M14: 4,940,170 km (0.05 R)
• M15: 6,315,723 km (0.08 R)
• M16: 6,593,077 km (0.092 R)
• M17: 6,817,923 km (0.088 R)
• M18: 8,766,136 km (0.095 R)
• M19: 8,889,405 km (0.109 R)
• M20: 8,951,189 km (0.114 R)
• M21: 9,451,294 km (0.085 R)
• M22: 9,960,376 km (0.075 R)
• M23: 10,153,507 km (0.116 R)
• M24: 10,413,059 km (0.101 R)
• M25: 10,674,855 km (0.103 R)
• M26: 11,071,439 km (0.106 R)
• M27: 11,607,897 km (0.115 R)
• M28: 12,221,398 km (0.042 R)
• M29: 12,636,233 km (0.112 R)
• M30: 13,055,705 km (0.074 R)
• M31: 13,337,847 km (0.117 R)
• M32: 13,479,666 km (0.099 R)
• M33: 13,980,220 km (0.058 R)
• M34: 15,368,937 km (0.037 R)
• M35: 16,801,038 km (0.115 R)
• M36: 17,805,139 km (0.119 R)
• M37: 19,871,235 km (0.117 R)
• M38: 21,345,372 km (0.112 R)
• M39: 21,761,105 km (0.118 R)
• M40: 21,928,056 km (0.04 R)
• M41: 22,769,544 km (0.038 R)
• M42: 23,364,943 km (0.118 R)
• M43: 24,657,918 km (0.119 R)
• M44: 25,006,630 km (0.118 R)
• M45: 25,797,106 km (0.087 R)
• M46: 27,312,532 km (0.087 R)
• M47: 27,673,362 km (0.093 R)
• M48: 32,886,848 km (0.102 R)
• M49: 33,945,702 km (0.114 R)
• M50: 35,604,144 km (0.101 R)
• M51: 38,796,712 km (0.113 R)
• M52: 39,711,054 km (0.115 R)
• M53: 39,915,105 km (0.099 R)
• M54: 41,353,788 km (0.096 R)
• M55: 41,457,160 km (0.111 R)
• M56: 42,079,487 km (0.096 R)
• M57: 42,600,387 km (0.032 R)
• M58: 43,754,086 km (0.076 R)
• M59: 45,130,536 km (0.114 R)
• M60: 45,984,590 km (0.09 R)
• M61: 48,034,530 km (0.102 R)
• M62: 48,143,138 km (0.071 R)
• M63: 48,687,973 km (0.08 R)
• M64: 49,454,064 km (0.048 R)
• M65: 49,563,869 km (0.091 R)
• M66: 50,445,000 km (0.113 R)
• M67: 52,110,922 km (0.115 R)
• M68: 52,894,516 km (0.113 R)
• M69: 53,344,058 km (0.107 R)
• M70: 54,700,312 km (0.07 R)
• M71: 55,953,344 km (0.072 R)
• M72: 62,359,124 km (0.077 R)
• M73: 62,834,098 km (0.113 R)
• M74: 63,787,335 km (0.119 R)
• M75: 66,312,398 km (0.085 R)
• M76: 66,554,597 km (0.105 R)
• M77: 66,918,419 km (0.083 R)
• M78: 68,747,402 km (0.117 R)
• M79: 68,992,593 km (0.093 R)
• M80: 69,975,900 km (0.088 R)
• M81: 70,345,856 km (0.102 R)
• M82: 71,583,778 km (0.101 R)
• M83: 73,078,709 km (0.096 R)
• M84: 74,583,963 km (0.062 R)
• M85: 74,709,775 km (0.082 R)
• M86: 79,545,975 km (0.066 R)
• M87: 79,932,087 km (0.108 R)
• M88: 85,270,786 km (0.084 R)
• M89: 88,182,559 km (0.085 R)
• M90: 88,848,868 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit