🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 228 Days

Day: 21.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,691,227 km

• M1: 316,998 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.4 AU - 3.28 AU

Year: 1784 Days

Day: 24.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3 AU - 3.08 AU

Year: 1976 Days

Day: 26.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.21 AU - 4.37 AU

Year: 3312 Days

Day: 35.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 12.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.8 AU - 6.28 AU

Year: 5534 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 50,691,227 km

• M1: 163,510 km (0.104 R)
• M2: 399,426 km (0.07 R)
• M3: 505,042 km (0.095 R)
• M4: 679,474 km (0.042 R)
• M5: 875,746 km (0.081 R)
• M6: 1,022,202 km (0.051 R)
• M7: 1,206,656 km (0.114 R)
• M8: 1,775,278 km (0.107 R)
• M9: 2,197,294 km (0.114 R)
• M10: 2,573,083 km (0.095 R)
• M11: 2,709,367 km (0.111 R)
• M12: 2,868,390 km (0.119 R)
• M13: 2,969,368 km (0.12 R)
• M14: 3,112,683 km (0.109 R)
• M15: 3,195,710 km (0.045 R)
• M16: 3,279,335 km (0.11 R)
• M17: 3,385,101 km (0.12 R)
• M18: 3,753,261 km (0.049 R)
• M19: 4,318,143 km (0.051 R)
• M20: 4,693,783 km (0.113 R)
• M21: 4,909,802 km (0.098 R)
• M22: 6,221,476 km (0.059 R)
• M23: 6,538,923 km (0.077 R)
• M24: 6,672,813 km (0.086 R)
• M25: 7,328,201 km (0.117 R)
• M26: 7,467,327 km (0.072 R)
• M27: 7,947,088 km (0.114 R)
• M28: 8,700,014 km (0.114 R)
• M29: 8,788,426 km (0.099 R)
• M30: 9,355,103 km (0.12 R)
• M31: 9,627,670 km (0.119 R)
• M32: 10,180,733 km (0.086 R)
• M33: 10,618,008 km (0.117 R)
• M34: 10,965,973 km (0.106 R)
• M35: 11,478,794 km (0.107 R)
• M36: 12,163,653 km (0.101 R)
• M37: 12,861,976 km (0.099 R)
• M38: 12,962,805 km (0.109 R)
• M39: 13,165,211 km (0.117 R)
• M40: 13,985,456 km (0.047 R)
• M41: 14,436,643 km (0.059 R)
• M42: 15,140,202 km (0.082 R)
• M43: 16,653,983 km (0.101 R)
• M44: 17,095,297 km (0.072 R)
• M45: 17,243,249 km (0.111 R)
• M46: 17,428,750 km (0.086 R)
• M47: 17,914,345 km (0.067 R)
• M48: 18,026,992 km (0.053 R)
• M49: 18,860,701 km (0.118 R)
• M50: 19,590,739 km (0.084 R)
• M51: 21,237,213 km (0.062 R)
• M52: 21,396,385 km (0.106 R)
• M53: 21,755,869 km (0.084 R)
• M54: 23,009,349 km (0.116 R)
• M55: 23,213,700 km (0.104 R)
• M56: 23,913,220 km (0.06 R)
• M57: 23,995,947 km (0.109 R)
• M58: 24,411,081 km (0.039 R)
• M59: 24,535,996 km (0.12 R)
• M60: 24,619,471 km (0.096 R)
• M61: 25,755,368 km (0.107 R)
• M62: 26,137,890 km (0.086 R)
• M63: 26,265,796 km (0.104 R)
• M64: 26,650,711 km (0.053 R)
• M65: 26,822,449 km (0.114 R)
• M66: 26,951,403 km (0.029 R)
• M67: 27,210,058 km (0.095 R)
• M68: 27,642,994 km (0.077 R)
• M69: 27,947,276 km (0.079 R)
• M70: 28,999,398 km (0.091 R)
• M71: 29,264,485 km (0.111 R)
• M72: 29,574,751 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 9.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.06 AU - 7.32 AU

Year: 6451 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 50,691,227 km

• M1: 117,883 km (0.112 R)
• M2: 193,131 km (0.109 R)
• M3: 327,021 km (0.074 R)
• M4: 417,677 km (0.119 R)
• M5: 508,782 km (0.109 R)
• M6: 638,633 km (0.075 R)
• M7: 757,863 km (0.088 R)
• M8: 1,044,642 km (0.069 R)
• M9: 1,108,670 km (0.097 R)
• M10: 1,187,508 km (0.086 R)
• M11: 1,281,755 km (0.093 R)
• M12: 1,350,719 km (0.114 R)
• M13: 1,449,603 km (0.113 R)
• M14: 1,995,785 km (0.116 R)
• M15: 2,224,520 km (0.046 R)
• M16: 2,291,540 km (0.045 R)
• M17: 2,513,843 km (0.105 R)
• M18: 2,833,384 km (0.032 R)
• M19: 2,998,091 km (0.092 R)
• M20: 3,072,291 km (0.066 R)
• M21: 3,184,789 km (0.105 R)
• M22: 3,260,486 km (0.088 R)
• M23: 3,433,271 km (0.058 R)
• M24: 3,589,451 km (0.086 R)
• M25: 4,195,622 km (0.115 R)
• M26: 4,404,909 km (0.059 R)
• M27: 4,510,825 km (0.058 R)
• M28: 5,052,967 km (0.076 R)
• M29: 5,275,719 km (0.061 R)
• M30: 5,410,955 km (0.083 R)
• M31: 5,570,127 km (0.095 R)
• M32: 5,707,757 km (0.089 R)
• M33: 5,823,396 km (0.066 R)
• M34: 5,939,783 km (0.094 R)
• M35: 6,104,042 km (0.118 R)
• M36: 6,413,261 km (0.088 R)
• M37: 6,849,638 km (0.114 R)
• M38: 7,021,974 km (0.115 R)
• M39: 7,170,824 km (0.071 R)
• M40: 7,471,815 km (0.089 R)
• M41: 7,572,943 km (0.08 R)
• M42: 7,956,662 km (0.061 R)
• M43: 8,034,154 km (0.054 R)
• M44: 8,849,761 km (0.113 R)
• M45: 9,091,511 km (0.081 R)
• M46: 9,362,732 km (0.11 R)
• M47: 9,746,900 km (0.046 R)
• M48: 10,052,229 km (0.119 R)
• M49: 10,220,227 km (0.114 R)
• M50: 10,615,764 km (0.116 R)
• M51: 10,729,608 km (0.083 R)
• M52: 11,044,960 km (0.111 R)
• M53: 11,160,450 km (0.076 R)
• M54: 11,509,312 km (0.099 R)
• M55: 11,567,655 km (0.073 R)
• M56: 11,773,203 km (0.105 R)
• M57: 11,861,615 km (0.117 R)
• M58: 12,426,796 km (0.035 R)
• M59: 12,909,548 km (0.045 R)
• M60: 12,970,285 km (0.108 R)
• M61: 13,092,207 km (0.056 R)
• M62: 13,275,614 km (0.06 R)
• M63: 13,521,553 km (0.118 R)
• M64: 14,018,068 km (0.081 R)
• M65: 14,457,437 km (0.114 R)
• M66: 15,221,135 km (0.109 R)
• M67: 15,672,621 km (0.073 R)
• M68: 15,867,547 km (0.091 R)
• M69: 16,128,595 km (0.088 R)
• M70: 16,292,555 km (0.097 R)
• M71: 17,120,280 km (0.117 R)
• M72: 19,162,290 km (0.104 R)
• M73: 19,614,824 km (0.112 R)
• M74: 20,176,564 km (0.099 R)
• M75: 20,317,784 km (0.106 R)
• M76: 20,459,454 km (0.09 R)
• M77: 22,147,815 km (0.089 R)
• M78: 22,953,250 km (0.071 R)
• M79: 23,063,953 km (0.034 R)
• M80: 23,174,655 km (0.115 R)
• M81: 24,857,332 km (0.1 R)
• M82: 25,198,714 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.3

Radius: 6.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.01 AU - 14.59 AU

Year: 20159 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 50,691,227 km

• M1: 136,134 km (0.097 R)
• M2: 241,601 km (0.078 R)
• M3: 593,604 km (0.102 R)
• M4: 768,335 km (0.09 R)
• M5: 842,834 km (0.114 R)
• M6: 1,454,540 km (0.106 R)
• M7: 1,500,915 km (0.114 R)
• M8: 2,149,572 km (0.044 R)
• M9: 2,615,569 km (0.031 R)
• M10: 3,052,245 km (0.12 R)
• M11: 3,894,332 km (0.054 R)
• M12: 4,527,580 km (0.104 R)
• M13: 5,264,349 km (0.115 R)
• M14: 5,372,658 km (0.103 R)
• M15: 5,481,715 km (0.049 R)
• M16: 5,775,974 km (0.112 R)
• M17: 5,962,672 km (0.077 R)
• M18: 6,113,317 km (0.042 R)
• M19: 6,457,093 km (0.066 R)
• M20: 7,043,816 km (0.071 R)
• M21: 10,677,099 km (0.091 R)
• M22: 11,090,737 km (0.099 R)
• M23: 11,183,338 km (0.081 R)
• M24: 13,040,147 km (0.081 R)
• M25: 13,137,835 km (0.109 R)
• M26: 14,582,800 km (0.103 R)
• M27: 15,195,404 km (0.077 R)
• M28: 16,234,959 km (0.117 R)
• M29: 17,674,390 km (0.105 R)
• M30: 18,163,126 km (0.029 R)
• M31: 19,376,814 km (0.078 R)
• M32: 20,332,445 km (0.082 R)
• M33: 20,445,840 km (0.105 R)
• M34: 20,616,382 km (0.107 R)
• M35: 21,303,335 km (0.069 R)
• M36: 22,289,185 km (0.076 R)
• M37: 22,581,948 km (0.094 R)
• M38: 24,125,050 km (0.074 R)
• M39: 25,640,477 km (0.087 R)
• M40: 26,070,421 km (0.12 R)
• M41: 27,436,848 km (0.077 R)
• M42: 31,279,868 km (0.111 R)
• M43: 32,465,281 km (0.11 R)
• M44: 33,063,523 km (0.11 R)
• M45: 35,015,626 km (0.076 R)
• M46: 36,314,883 km (0.054 R)
• M47: 36,452,513 km (0.036 R)
• M48: 36,590,293 km (0.087 R)
• M49: 38,258,010 km (0.031 R)
• M50: 39,383,435 km (0.102 R)
• M51: 39,595,714 km (0.099 R)
• M52: 41,955,172 km (0.104 R)
• M53: 43,334,314 km (0.043 R)
• M54: 45,023,574 km (0.05 R)
• M55: 46,136,731 km (0.099 R)
• M56: 47,710,501 km (0.09 R)
• M57: 48,087,787 km (0.109 R)
• M58: 50,372,146 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.2

Radius: 3.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.43 AU - 18.59 AU

Year: 28492 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,691,227 km

• M1: 102,026 km (0.067 R)
• M2: 292,314 km (0.12 R)
• M3: 703,110 km (0.116 R)
• M4: 1,038,658 km (0.089 R)
• M5: 1,286,691 km (0.043 R)
• M6: 1,583,045 km (0.111 R)
• M7: 1,916,349 km (0.075 R)
• M8: 2,253,542 km (0.106 R)
• M9: 2,645,190 km (0.067 R)
• M10: 4,432,435 km (0.084 R)
• M11: 4,696,326 km (0.069 R)
• M12: 5,055,959 km (0.094 R)
• M13: 5,170,252 km (0.087 R)
• M14: 5,331,668 km (0.119 R)
• M15: 5,401,381 km (0.099 R)
• M16: 5,447,906 km (0.091 R)
• M17: 6,114,514 km (0.037 R)
• M18: 6,383,341 km (0.085 R)
• M19: 6,457,242 km (0.065 R)
• M20: 8,235,961 km (0.075 R)
• M21: 8,942,961 km (0.049 R)
• M22: 10,039,364 km (0.116 R)
• M23: 10,472,300 km (0.118 R)
• M24: 12,664,357 km (0.066 R)
• M25: 14,211,947 km (0.06 R)
• M26: 15,155,611 km (0.1 R)
• M27: 17,722,860 km (0.105 R)
• M28: 17,861,687 km (0.086 R)
• M29: 22,339,600 km (0.101 R)
• M30: 23,016,829 km (0.046 R)
• M31: 24,276,144 km (0.116 R)
• M32: 24,314,591 km (0.099 R)
• M33: 24,933,477 km (0.082 R)
• M34: 25,127,954 km (0.102 R)
• M35: 25,557,599 km (0.088 R)
• M36: 25,950,144 km (0.092 R)
• M37: 26,107,820 km (0.092 R)
• M38: 26,226,302 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.3

Radius: 4.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.91 AU - 21.47 AU

Year: 30121 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 50,691,227 km

• M1: 132,245 km (0.117 R)
• M2: 994,975 km (0.119 R)
• M3: 1,424,321 km (0.092 R)
• M4: 1,779,915 km (0.094 R)
• M5: 1,904,530 km (0.051 R)
• M6: 2,681,243 km (0.095 R)
• M7: 3,087,401 km (0.097 R)
• M8: 3,700,603 km (0.089 R)
• M9: 3,764,032 km (0.038 R)
• M10: 3,859,775 km (0.071 R)
• M11: 3,891,789 km (0.078 R)
• M12: 3,988,578 km (0.098 R)
• M13: 5,246,547 km (0.082 R)
• M14: 5,533,476 km (0.082 R)
• M15: 6,197,541 km (0.098 R)
• M16: 6,424,481 km (0.053 R)
• M17: 6,886,439 km (0.059 R)
• M18: 7,200,445 km (0.1 R)
• M19: 7,720,597 km (0.119 R)
• M20: 8,005,580 km (0.103 R)
• M21: 9,180,073 km (0.114 R)
• M22: 9,918,937 km (0.087 R)
• M23: 10,184,174 km (0.065 R)
• M24: 10,273,185 km (0.044 R)
• M25: 10,407,075 km (0.046 R)
• M26: 11,499,289 km (0.089 R)
• M27: 12,011,811 km (0.084 R)
• M28: 12,341,974 km (0.081 R)
• M29: 15,291,146 km (0.072 R)
• M30: 15,700,147 km (0.06 R)
• M31: 15,751,459 km (0.076 R)
• M32: 17,106,666 km (0.116 R)
• M33: 17,265,389 km (0.101 R)
• M34: 17,584,482 km (0.088 R)
• M35: 18,174,346 km (0.076 R)
• M36: 18,444,520 km (0.037 R)
• M37: 19,373,373 km (0.068 R)
• M38: 21,732,531 km (0.04 R)
• M39: 22,192,096 km (0.106 R)
• M40: 22,829,084 km (0.111 R)
• M41: 23,413,563 km (0.118 R)
• M42: 25,497,311 km (0.058 R)
• M43: 25,981,859 km (0.095 R)
• M44: 26,164,368 km (0.093 R)
• M45: 27,763,719 km (0.069 R)
• M46: 28,826,462 km (0.103 R)
• M47: 30,798,462 km (0.025 R)
• M48: 31,833,081 km (0.068 R)
• M49: 33,010,715 km (0.06 R)
• M50: 34,469,294 km (0.086 R)
• M51: 34,870,815 km (0.071 R)
• M52: 35,475,789 km (0.113 R)
• M53: 35,543,257 km (0.092 R)
• M54: 36,696,358 km (0.109 R)
• M55: 37,311,654 km (0.075 R)
• M56: 38,344,926 km (0.116 R)
• M57: 38,552,718 km (0.115 R)
• M58: 39,248,049 km (0.106 R)
• M59: 40,087,741 km (0.115 R)
• M60: 41,429,485 km (0.085 R)
• M61: 42,499,109 km (0.083 R)
• M62: 43,577,860 km (0.083 R)
• M63: 48,355,118 km (0.047 R)
• M64: 49,330,347 km (0.104 R)
• M65: 50,084,769 km (0.045 R)
• M66: 50,236,162 km (0.072 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: 441 - 19,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit