🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.64 AU

Year: 176 Days

Day: 43.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.81 AU - 0.89 AU

Year: 337 Days

Day: 37.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,845,177 km

• M1: 152,440 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.09 AU - 1.47 AU

Year: 623 Days

Day: 47.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.27 AU - 1.93 AU

Year: 871 Days

Day: 44.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,845,177 km

• M1: 229,932 km (0.115 R)
• M2: 1,180,327 km (0.104 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.89 AU - 4.05 AU

Year: 2782 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 36,845,177 km

• M1: 179,667 km (0.083 R)
• M2: 293,062 km (0.047 R)
• M3: 384,018 km (0.081 R)
• M4: 476,918 km (0.109 R)
• M5: 559,945 km (0.054 R)
• M6: 736,470 km (0.112 R)
• M7: 1,034,320 km (0.1 R)
• M8: 1,139,487 km (0.065 R)
• M9: 1,220,868 km (0.041 R)
• M10: 1,304,344 km (0.119 R)
• M11: 1,418,936 km (0.114 R)
• M12: 1,587,383 km (0.091 R)
• M13: 1,669,063 km (0.073 R)
• M14: 1,773,333 km (0.079 R)
• M15: 1,869,076 km (0.035 R)
• M16: 1,988,604 km (0.063 R)
• M17: 2,258,329 km (0.1 R)
• M18: 2,480,632 km (0.116 R)
• M19: 2,673,464 km (0.048 R)
• M20: 2,796,433 km (0.05 R)
• M21: 3,010,208 km (0.12 R)
• M22: 3,125,548 km (0.062 R)
• M23: 3,242,384 km (0.058 R)
• M24: 3,547,863 km (0.112 R)
• M25: 3,656,322 km (0.087 R)
• M26: 3,793,503 km (0.103 R)
• M27: 3,876,679 km (0.118 R)
• M28: 4,330,559 km (0.118 R)
• M29: 4,475,968 km (0.073 R)
• M30: 4,563,932 km (0.113 R)
• M31: 4,876,741 km (0.113 R)
• M32: 5,104,429 km (0.098 R)
• M33: 5,273,624 km (0.113 R)
• M34: 5,413,498 km (0.086 R)
• M35: 5,538,861 km (0.057 R)
• M36: 5,696,986 km (0.089 R)
• M37: 6,196,643 km (0.048 R)
• M38: 6,295,078 km (0.114 R)
• M39: 6,377,357 km (0.075 R)
• M40: 6,626,737 km (0.085 R)
• M41: 6,794,735 km (0.096 R)
• M42: 6,879,258 km (0.057 R)
• M43: 7,867,950 km (0.077 R)
• M44: 8,135,431 km (0.058 R)
• M45: 8,225,340 km (0.081 R)
• M46: 8,387,953 km (0.08 R)
• M47: 8,497,009 km (0.036 R)
• M48: 8,808,472 km (0.086 R)
• M49: 8,919,324 km (0.115 R)
• M50: 9,632,009 km (0.105 R)
• M51: 10,499,676 km (0.062 R)
• M52: 10,952,808 km (0.065 R)
• M53: 11,072,038 km (0.09 R)
• M54: 11,432,568 km (0.098 R)
• M55: 11,513,202 km (0.083 R)
• M56: 11,674,917 km (0.061 R)
• M57: 11,898,715 km (0.042 R)
• M58: 12,185,644 km (0.091 R)
• M59: 12,516,255 km (0.118 R)
• M60: 12,599,432 km (0.088 R)
• M61: 12,828,915 km (0.119 R)
• M62: 13,059,894 km (0.066 R)
• M63: 13,825,386 km (0.071 R)
• M64: 14,148,667 km (0.097 R)
• M65: 14,278,668 km (0.119 R)
• M66: 14,409,117 km (0.108 R)
• M67: 14,583,548 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895

Radius: 12.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.39 AU - 4.67 AU

Year: 4150 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,845,177 km

• M1: 157,975 km (0.117 R)
• M2: 250,128 km (0.116 R)
• M3: 509,231 km (0.025 R)
• M4: 658,380 km (0.051 R)
• M5: 751,131 km (0.052 R)
• M6: 951,592 km (0.097 R)
• M7: 1,086,380 km (0.11 R)
• M8: 1,316,012 km (0.027 R)
• M9: 1,437,037 km (0.062 R)
• M10: 1,707,211 km (0.041 R)
• M11: 1,840,203 km (0.069 R)
• M12: 1,942,379 km (0.06 R)
• M13: 2,188,168 km (0.058 R)
• M14: 2,296,776 km (0.08 R)
• M15: 2,388,629 km (0.078 R)
• M16: 2,652,669 km (0.12 R)
• M17: 2,788,355 km (0.034 R)
• M18: 3,629,244 km (0.106 R)
• M19: 4,360,479 km (0.065 R)
• M20: 4,802,092 km (0.099 R)
• M21: 4,896,937 km (0.072 R)
• M22: 5,112,507 km (0.054 R)
• M23: 5,503,855 km (0.119 R)
• M24: 5,678,137 km (0.093 R)
• M25: 5,904,778 km (0.099 R)
• M26: 6,032,085 km (0.093 R)
• M27: 6,186,171 km (0.025 R)
• M28: 6,341,454 km (0.059 R)
• M29: 6,524,262 km (0.064 R)
• M30: 6,629,430 km (0.114 R)
• M31: 6,788,452 km (0.098 R)
• M32: 6,895,115 km (0.038 R)
• M33: 7,630,090 km (0.11 R)
• M34: 8,247,181 km (0.1 R)
• M35: 8,590,807 km (0.106 R)
• M36: 8,677,424 km (0.091 R)
• M37: 9,056,057 km (0.114 R)
• M38: 10,041,757 km (0.088 R)
• M39: 10,686,673 km (0.096 R)
• M40: 10,842,255 km (0.059 R)
• M41: 12,210,926 km (0.068 R)
• M42: 12,471,675 km (0.057 R)
• M43: 12,866,015 km (0.119 R)
• M44: 13,465,454 km (0.06 R)
• M45: 13,768,539 km (0.105 R)
• M46: 14,005,951 km (0.091 R)
• M47: 14,244,709 km (0.116 R)
• M48: 14,450,257 km (0.106 R)
• M49: 14,622,444 km (0.088 R)
• M50: 14,899,350 km (0.076 R)
• M51: 15,003,619 km (0.088 R)
• M52: 15,352,930 km (0.042 R)
• M53: 15,811,149 km (0.052 R)
• M54: 16,668,943 km (0.116 R)
• M55: 17,249,233 km (0.063 R)
• M56: 19,483,627 km (0.113 R)
• M57: 20,133,181 km (0.034 R)
• M58: 20,673,379 km (0.108 R)
• M59: 20,906,452 km (0.091 R)
• M60: 21,140,274 km (0.119 R)
• M61: 21,414,337 km (0.114 R)
• M62: 22,005,398 km (0.108 R)
• M63: 22,561,752 km (0.052 R)
• M64: 22,881,892 km (0.086 R)
• M65: 23,163,286 km (0.066 R)
• M66: 23,607,591 km (0.11 R)
• M67: 24,095,579 km (0.086 R)
• M68: 24,422,900 km (0.108 R)
• M69: 24,792,706 km (0.076 R)
• M70: 25,788,130 km (0.117 R)
• M71: 25,997,118 km (0.092 R)
• M72: 26,122,780 km (0.119 R)
• M73: 26,543,150 km (0.072 R)
• M74: 26,669,710 km (0.084 R)
• M75: 26,754,233 km (0.086 R)
• M76: 26,923,428 km (0.079 R)
• M77: 27,860,659 km (0.101 R)
• M78: 28,592,192 km (0.067 R)
• M79: 28,982,044 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.4

Radius: 5.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.5 AU - 13.22 AU

Year: 15405 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,845,177 km

• M1: 78,240 km (0.09 R)
• M2: 111,899 km (0.115 R)
• M3: 157,377 km (0.119 R)
• M4: 605,273 km (0.118 R)
• M5: 712,983 km (0.063 R)
• M6: 1,357,900 km (0.11 R)
• M7: 1,647,073 km (0.109 R)
• M8: 1,684,622 km (0.064 R)
• M9: 1,818,213 km (0.065 R)
• M10: 1,896,003 km (0.072 R)
• M11: 1,974,991 km (0.117 R)
• M12: 2,322,806 km (0.068 R)
• M13: 2,493,198 km (0.083 R)
• M14: 3,695,666 km (0.075 R)
• M15: 4,328,614 km (0.087 R)
• M16: 4,671,044 km (0.055 R)
• M17: 4,751,228 km (0.115 R)
• M18: 5,186,857 km (0.113 R)
• M19: 5,325,684 km (0.113 R)
• M20: 5,381,484 km (0.044 R)
• M21: 5,437,583 km (0.119 R)
• M22: 5,835,364 km (0.107 R)
• M23: 5,950,704 km (0.041 R)
• M24: 6,749,258 km (0.065 R)
• M25: 6,870,432 km (0.087 R)
• M26: 6,961,687 km (0.115 R)
• M27: 7,022,872 km (0.052 R)
• M28: 7,362,160 km (0.104 R)
• M29: 8,249,874 km (0.033 R)
• M30: 8,805,181 km (0.1 R)
• M31: 9,204,308 km (0.04 R)
• M32: 9,609,419 km (0.082 R)
• M33: 9,848,477 km (0.036 R)
• M34: 10,089,479 km (0.043 R)
• M35: 10,682,784 km (0.066 R)
• M36: 11,072,636 km (0.091 R)
• M37: 11,251,405 km (0.11 R)
• M38: 11,395,169 km (0.064 R)
• M39: 12,343,919 km (0.101 R)
• M40: 12,381,019 km (0.081 R)
• M41: 12,566,520 km (0.075 R)
• M42: 12,603,770 km (0.079 R)
• M43: 13,091,010 km (0.051 R)
• M44: 13,622,532 km (0.084 R)
• M45: 13,699,126 km (0.09 R)
• M46: 14,628,428 km (0.095 R)
• M47: 16,384,408 km (0.06 R)
• M48: 16,751,670 km (0.118 R)
• M49: 17,121,775 km (0.063 R)
• M50: 17,411,397 km (0.109 R)
• M51: 17,786,289 km (0.063 R)
• M52: 19,916,413 km (0.086 R)
• M53: 20,395,874 km (0.085 R)
• M54: 20,571,054 km (0.118 R)
• M55: 21,011,320 km (0.091 R)
• M56: 21,188,444 km (0.114 R)
• M57: 21,856,548 km (0.111 R)
• M58: 22,215,733 km (0.061 R)
• M59: 22,395,998 km (0.111 R)
• M60: 23,031,041 km (0.039 R)
• M61: 24,179,504 km (0.047 R)
• M62: 24,365,005 km (0.108 R)
• M63: 24,690,829 km (0.037 R)
• M64: 26,867,030 km (0.103 R)
• M65: 27,011,092 km (0.084 R)
• M66: 27,396,456 km (0.114 R)
• M67: 28,563,469 km (0.112 R)
• M68: 30,594,410 km (0.112 R)
• M69: 30,895,551 km (0.112 R)
• M70: 32,058,824 km (0.085 R)
• M71: 32,979,150 km (0.108 R)
• M72: 33,030,611 km (0.077 R)
• M73: 33,700,960 km (0.066 R)
• M74: 34,584,485 km (0.097 R)
• M75: 34,741,263 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.9

Radius: 4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.86 AU - 17.34 AU

Year: 22790 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,845,177 km

• M1: 204,051 km (0.084 R)
• M2: 563,685 km (0.091 R)
• M3: 866,770 km (0.105 R)
• M4: 1,144,274 km (0.12 R)
• M5: 1,319,603 km (0.028 R)
• M6: 1,447,509 km (0.119 R)
• M7: 1,814,323 km (0.088 R)
• M8: 2,404,636 km (0.113 R)
• M9: 2,883,200 km (0.076 R)
• M10: 3,769,268 km (0.097 R)
• M11: 4,539,248 km (0.12 R)
• M12: 5,618,597 km (0.039 R)
• M13: 5,945,319 km (0.114 R)
• M14: 6,126,033 km (0.09 R)
• M15: 6,217,138 km (0.091 R)
• M16: 7,734,060 km (0.117 R)
• M17: 7,997,502 km (0.043 R)
• M18: 8,398,275 km (0.11 R)
• M19: 8,805,480 km (0.12 R)
• M20: 9,533,424 km (0.094 R)
• M21: 10,715,845 km (0.097 R)
• M22: 11,268,460 km (0.117 R)
• M23: 11,380,060 km (0.063 R)
• M24: 12,631,895 km (0.108 R)
• M25: 13,569,574 km (0.083 R)
• M26: 14,207,011 km (0.12 R)
• M27: 14,367,828 km (0.081 R)
• M28: 14,569,785 km (0.116 R)
• M29: 14,731,950 km (0.084 R)
• M30: 16,640,220 km (0.036 R)
• M31: 20,093,687 km (0.077 R)
• M32: 21,047,672 km (0.119 R)
• M33: 21,093,449 km (0.103 R)
• M34: 22,062,844 km (0.083 R)
• M35: 23,377,809 km (0.096 R)
• M36: 23,662,793 km (0.12 R)
• M37: 24,236,501 km (0.084 R)
• M38: 25,299,842 km (0.088 R)
• M39: 25,348,611 km (0.101 R)
• M40: 27,022,761 km (0.09 R)
• M41: 27,421,888 km (0.119 R)
• M42: 28,529,361 km (0.034 R)
• M43: 28,783,229 km (0.079 R)
• M44: 28,986,682 km (0.11 R)
• M45: 29,139,720 km (0.088 R)
• M46: 29,857,042 km (0.036 R)
• M47: 30,063,188 km (0.119 R)
• M48: 30,476,677 km (0.089 R)
• M49: 31,100,350 km (0.062 R)
• M50: 31,309,338 km (0.111 R)
• M51: 32,678,159 km (0.111 R)
• M52: 33,583,824 km (0.118 R)
• M53: 34,227,993 km (0.101 R)
• M54: 34,876,200 km (0.044 R)
• M55: 36,459,544 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit