🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 26.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.4 AU - 1.76 AU

Year: 695 Days

Day: 38.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.53 AU - 2.41 AU

Year: 967 Days

Day: 30.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,798,503 km

• M1: 365,168 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.11 AU - 3.29 AU

Year: 2003 Days

Day: 23.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193

Radius: 12.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.69 AU - 10.05 AU

Year: 8472 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,798,503 km

• M1: 161,267 km (0.103 R)
• M2: 436,377 km (0.11 R)
• M3: 678,576 km (0.09 R)
• M4: 841,488 km (0.12 R)
• M5: 1,058,405 km (0.046 R)
• M6: 1,167,163 km (0.034 R)
• M7: 1,578,856 km (0.084 R)
• M8: 1,753,137 km (0.091 R)
• M9: 1,867,430 km (0.112 R)
• M10: 2,513,843 km (0.082 R)
• M11: 2,624,994 km (0.095 R)
• M12: 2,794,937 km (0.073 R)
• M13: 3,126,147 km (0.09 R)
• M14: 3,532,006 km (0.073 R)
• M15: 3,657,070 km (0.095 R)
• M16: 3,847,657 km (0.117 R)
• M17: 3,933,377 km (0.08 R)
• M18: 4,282,837 km (0.093 R)
• M19: 4,394,138 km (0.075 R)
• M20: 4,551,665 km (0.111 R)
• M21: 4,779,951 km (0.112 R)
• M22: 5,487,549 km (0.09 R)
• M23: 5,878,448 km (0.083 R)
• M24: 6,456,195 km (0.081 R)
• M25: 6,558,670 km (0.105 R)
• M26: 6,687,324 km (0.062 R)
• M27: 6,816,876 km (0.119 R)
• M28: 7,052,343 km (0.046 R)
• M29: 7,938,411 km (0.087 R)
• M30: 8,241,496 km (0.111 R)
• M31: 8,324,822 km (0.064 R)
• M32: 8,689,392 km (0.057 R)
• M33: 9,376,047 km (0.082 R)
• M34: 9,638,142 km (0.095 R)
• M35: 10,199,284 km (0.062 R)
• M36: 10,529,147 km (0.067 R)
• M37: 10,680,241 km (0.078 R)
• M38: 11,353,431 km (0.07 R)
• M39: 12,452,976 km (0.109 R)
• M40: 12,773,265 km (0.068 R)
• M41: 13,128,859 km (0.051 R)
• M42: 13,226,397 km (0.053 R)
• M43: 14,248,599 km (0.055 R)
• M44: 14,550,188 km (0.057 R)
• M45: 14,853,722 km (0.108 R)
• M46: 15,467,373 km (0.072 R)
• M47: 15,742,782 km (0.066 R)
• M48: 16,578,586 km (0.064 R)
• M49: 16,895,883 km (0.096 R)
• M50: 17,215,125 km (0.088 R)
• M51: 17,967,602 km (0.1 R)
• M52: 18,220,871 km (0.055 R)
• M53: 18,475,337 km (0.094 R)
• M54: 18,694,498 km (0.111 R)
• M55: 19,135,064 km (0.114 R)
• M56: 20,251,812 km (0.036 R)
• M57: 20,666,647 km (0.11 R)
• M58: 21,351,356 km (0.033 R)
• M59: 21,542,991 km (0.087 R)
• M60: 23,056,473 km (0.118 R)
• M61: 24,524,028 km (0.067 R)
• M62: 24,724,638 km (0.099 R)
• M63: 24,966,089 km (0.104 R)
• M64: 25,127,506 km (0.075 R)
• M65: 26,062,492 km (0.041 R)
• M66: 26,678,387 km (0.11 R)
• M67: 26,802,104 km (0.089 R)
• M68: 27,924,537 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.7

Radius: 8.6

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.4 AU - 15.38 AU

Year: 15258 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,798,503 km

• M1: 161,117 km (0.117 R)
• M2: 328,068 km (0.055 R)
• M3: 558,000 km (0.109 R)
• M4: 1,038,508 km (0.086 R)
• M5: 1,157,289 km (0.098 R)
• M6: 1,280,707 km (0.106 R)
• M7: 1,461,122 km (0.098 R)
• M8: 1,818,213 km (0.113 R)
• M9: 2,263,416 km (0.095 R)
• M10: 2,482,577 km (0.109 R)
• M11: 3,077,677 km (0.039 R)
• M12: 3,320,774 km (0.106 R)
• M13: 3,462,592 km (0.07 R)
• M14: 3,715,562 km (0.097 R)
• M15: 4,125,311 km (0.045 R)
• M16: 4,549,421 km (0.027 R)
• M17: 4,906,810 km (0.05 R)
• M18: 4,987,443 km (0.113 R)
• M19: 5,150,206 km (0.072 R)
• M20: 5,273,325 km (0.085 R)
• M21: 5,733,338 km (0.115 R)
• M22: 6,469,510 km (0.066 R)
• M23: 7,512,356 km (0.114 R)
• M24: 8,316,295 km (0.083 R)
• M25: 9,048,278 km (0.057 R)
• M26: 9,197,127 km (0.062 R)
• M27: 9,396,990 km (0.054 R)
• M28: 9,648,763 km (0.102 R)
• M29: 11,311,993 km (0.109 R)
• M30: 11,526,067 km (0.087 R)
• M31: 12,067,312 km (0.078 R)
• M32: 14,313,524 km (0.067 R)
• M33: 14,545,102 km (0.1 R)
• M34: 15,012,146 km (0.085 R)
• M35: 15,188,522 km (0.058 R)
• M36: 15,247,464 km (0.1 R)
• M37: 15,602,759 km (0.086 R)
• M38: 16,201,001 km (0.115 R)
• M39: 16,563,626 km (0.078 R)
• M40: 16,684,950 km (0.108 R)
• M41: 17,051,165 km (0.099 R)
• M42: 17,978,074 km (0.1 R)
• M43: 18,290,733 km (0.031 R)
• M44: 19,239,333 km (0.112 R)
• M45: 19,430,968 km (0.034 R)
• M46: 19,687,379 km (0.079 R)
• M47: 20,268,716 km (0.109 R)
• M48: 21,846,076 km (0.101 R)
• M49: 21,979,368 km (0.053 R)
• M50: 23,735,797 km (0.103 R)
• M51: 24,147,639 km (0.058 R)
• M52: 24,354,384 km (0.051 R)
• M53: 24,700,254 km (0.084 R)
• M54: 24,908,494 km (0.112 R)
• M55: 26,383,080 km (0.109 R)
• M56: 26,667,167 km (0.107 R)
• M57: 28,320,074 km (0.114 R)
• M58: 28,756,750 km (0.108 R)
• M59: 29,195,670 km (0.073 R)
• M60: 29,342,426 km (0.095 R)
• M61: 29,710,436 km (0.063 R)
• M62: 30,973,342 km (0.081 R)
• M63: 31,875,118 km (0.06 R)
• M64: 34,322,090 km (0.116 R)
• M65: 35,099,101 km (0.112 R)
• M66: 35,646,480 km (0.119 R)
• M67: 35,803,408 km (0.096 R)
• M68: 37,305,520 km (0.083 R)
• M69: 39,475,138 km (0.066 R)
• M70: 39,718,833 km (0.087 R)
• M71: 42,099,234 km (0.11 R)
• M72: 42,680,721 km (0.119 R)
• M73: 42,930,699 km (0.077 R)
• M74: 43,181,276 km (0.048 R)
• M75: 43,599,851 km (0.119 R)
• M76: 45,287,614 km (0.086 R)
• M77: 46,139,574 km (0.081 R)
• M78: 46,824,882 km (0.111 R)
• M79: 47,599,948 km (0.109 R)
• M80: 48,292,437 km (0.117 R)
• M81: 48,813,935 km (0.096 R)
• M82: 50,565,875 km (0.057 R)
• M83: 51,184,014 km (0.081 R)
• M84: 53,501,434 km (0.089 R)
• M85: 54,311,507 km (0.075 R)
• M86: 55,307,230 km (0.113 R)
• M87: 56,308,938 km (0.108 R)
• M88: 57,776,642 km (0.099 R)
• M89: 61,124,643 km (0.065 R)
• M90: 62,538,193 km (0.112 R)
• M91: 63,011,670 km (0.084 R)
• M92: 63,391,350 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 5.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.05 AU - 16.37 AU

Year: 22832 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 64,798,503 km

• M1: 145,708 km (0.06 R)
• M2: 1,016,518 km (0.109 R)
• M3: 2,019,422 km (0.11 R)
• M4: 2,119,503 km (0.057 R)
• M5: 2,272,840 km (0.098 R)
• M6: 2,865,697 km (0.118 R)
• M7: 3,594,089 km (0.094 R)
• M8: 4,770,227 km (0.061 R)
• M9: 4,903,968 km (0.099 R)
• M10: 5,381,783 km (0.101 R)
• M11: 5,451,346 km (0.114 R)
• M12: 6,198,887 km (0.095 R)
• M13: 6,640,350 km (0.114 R)
• M14: 6,827,198 km (0.098 R)
• M15: 7,321,469 km (0.091 R)
• M16: 7,359,916 km (0.091 R)
• M17: 7,398,512 km (0.093 R)
• M18: 7,553,346 km (0.115 R)
• M19: 7,670,182 km (0.044 R)
• M20: 7,945,293 km (0.084 R)
• M21: 8,223,694 km (0.095 R)
• M22: 8,505,088 km (0.119 R)
• M23: 8,748,932 km (0.049 R)
• M24: 10,087,684 km (0.117 R)
• M25: 11,177,355 km (0.1 R)
• M26: 11,894,078 km (0.099 R)
• M27: 12,121,018 km (0.029 R)
• M28: 12,212,273 km (0.099 R)
• M29: 12,950,089 km (0.053 R)
• M30: 13,136,937 km (0.062 R)
• M31: 13,988,149 km (0.12 R)
• M32: 14,275,826 km (0.036 R)
• M33: 14,662,536 km (0.119 R)
• M34: 14,759,775 km (0.062 R)
• M35: 14,954,701 km (0.095 R)
• M36: 15,693,714 km (0.109 R)
• M37: 16,092,841 km (0.102 R)
• M38: 16,343,867 km (0.09 R)
• M39: 16,646,802 km (0.105 R)
• M40: 16,748,230 km (0.092 R)
• M41: 18,503,461 km (0.077 R)
• M42: 18,713,796 km (0.084 R)
• M43: 19,083,752 km (0.085 R)
• M44: 19,669,876 km (0.082 R)
• M45: 20,424,597 km (0.079 R)
• M46: 20,641,963 km (0.064 R)
• M47: 21,133,841 km (0.116 R)
• M48: 22,073,315 km (0.081 R)
• M49: 22,688,462 km (0.072 R)
• M50: 22,970,005 km (0.026 R)
• M51: 23,082,951 km (0.092 R)
• M52: 23,139,499 km (0.065 R)
• M53: 23,196,047 km (0.068 R)
• M54: 24,164,843 km (0.104 R)
• M55: 24,279,734 km (0.091 R)
• M56: 25,730,535 km (0.064 R)
• M57: 26,436,936 km (0.088 R)
• M58: 27,388,528 km (0.049 R)
• M59: 30,062,889 km (0.033 R)
• M60: 30,248,241 km (0.059 R)
• M61: 31,368,430 km (0.1 R)
• M62: 31,870,630 km (0.09 R)
• M63: 32,312,093 km (0.04 R)
• M64: 35,198,883 km (0.08 R)
• M65: 35,589,932 km (0.111 R)
• M66: 36,705,782 km (0.056 R)
• M67: 36,970,122 km (0.119 R)
• M68: 38,233,775 km (0.111 R)
• M69: 38,434,535 km (0.072 R)
• M70: 39,850,180 km (0.099 R)
• M71: 40,257,685 km (0.06 R)
• M72: 40,325,752 km (0.117 R)
• M73: 41,557,540 km (0.101 R)
• M74: 42,871,010 km (0.083 R)
• M75: 44,972,411 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.6

Radius: 4.1

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.08 AU - 18.74 AU

Year: 27635 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,798,503 km

• M1: 88,861 km (0.105 R)
• M2: 182,061 km (0.064 R)
• M3: 248,033 km (0.093 R)
• M4: 387,458 km (0.097 R)
• M5: 774,917 km (0.074 R)
• M6: 932,144 km (0.099 R)
• M7: 978,819 km (0.055 R)
• M8: 1,571,376 km (0.067 R)
• M9: 2,981,336 km (0.068 R)
• M10: 3,589,003 km (0.11 R)
• M11: 3,737,553 km (0.099 R)
• M12: 3,774,953 km (0.079 R)
• M13: 4,750,480 km (0.118 R)
• M14: 5,036,811 km (0.045 R)
• M15: 5,161,276 km (0.103 R)
• M16: 5,244,901 km (0.071 R)
• M17: 6,016,826 km (0.116 R)
• M18: 7,007,463 km (0.069 R)
• M19: 7,053,689 km (0.114 R)
• M20: 7,379,962 km (0.068 R)
• M21: 7,427,085 km (0.097 R)
• M22: 7,806,914 km (0.111 R)
• M23: 7,854,786 km (0.089 R)
• M24: 7,950,977 km (0.117 R)
• M25: 8,734,122 km (0.089 R)
• M26: 10,903,590 km (0.077 R)
• M27: 10,957,146 km (0.046 R)
• M28: 11,226,423 km (0.047 R)
• M29: 12,102,767 km (0.095 R)
• M30: 13,400,379 km (0.054 R)
• M31: 14,036,469 km (0.073 R)
• M32: 14,094,812 km (0.093 R)
• M33: 14,564,101 km (0.111 R)
• M34: 14,979,085 km (0.032 R)
• M35: 15,098,315 km (0.096 R)
• M36: 15,277,832 km (0.051 R)
• M37: 15,759,986 km (0.102 R)
• M38: 16,124,855 km (0.065 R)
• M39: 16,308,262 km (0.107 R)
• M40: 18,053,621 km (0.04 R)
• M41: 18,819,711 km (0.065 R)
• M42: 19,401,198 km (0.106 R)
• M43: 20,185,540 km (0.086 R)
• M44: 21,046,924 km (0.046 R)
• M45: 22,123,580 km (0.067 R)
• M46: 22,668,565 km (0.088 R)
• M47: 23,011,444 km (0.097 R)
• M48: 24,470,023 km (0.097 R)
• M49: 25,316,896 km (0.086 R)
• M50: 27,694,755 km (0.072 R)
• M51: 29,468,387 km (0.05 R)
• M52: 29,692,634 km (0.101 R)
• M53: 30,519,910 km (0.036 R)
• M54: 32,891,485 km (0.104 R)
• M55: 33,591,005 km (0.045 R)
• M56: 33,825,275 km (0.085 R)
• M57: 34,452,539 km (0.101 R)
• M58: 36,117,713 km (0.111 R)
• M59: 36,437,853 km (0.098 R)
• M60: 36,758,890 km (0.108 R)
• M61: 37,484,589 km (0.117 R)
• M62: 37,808,767 km (0.068 R)
• M63: 37,889,849 km (0.108 R)
• M64: 39,278,716 km (0.058 R)
• M65: 39,607,831 km (0.068 R)
• M66: 40,351,782 km (0.052 R)
• M67: 42,358,338 km (0.04 R)
• M68: 42,442,561 km (0.116 R)
• M69: 43,543,602 km (0.08 R)
• M70: 44,568,347 km (0.082 R)
• M71: 45,083,712 km (0.113 R)
• M72: 46,815,606 km (0.1 R)
• M73: 46,989,888 km (0.07 R)
• M74: 47,602,042 km (0.052 R)
• M75: 50,701,561 km (0.117 R)
• M76: 51,149,756 km (0.115 R)
• M77: 51,239,515 km (0.097 R)
• M78: 51,509,090 km (0.116 R)
• M79: 51,689,206 km (0.078 R)
• M80: 51,869,322 km (0.033 R)
• M81: 52,955,253 km (0.06 R)
• M82: 53,318,775 km (0.118 R)
• M83: 53,592,091 km (0.118 R)
• M84: 54,231,472 km (0.035 R)
• M85: 54,781,543 km (0.082 R)
• M86: 55,241,258 km (0.116 R)
• M87: 55,517,715 km (0.117 R)
• M88: 58,965,347 km (0.109 R)
• M89: 59,247,937 km (0.063 R)
• M90: 59,436,580 km (0.06 R)
• M91: 59,909,010 km (0.119 R)
• M92: 61,047,899 km (0.081 R)
• M93: 61,333,781 km (0.047 R)
• M94: 61,620,111 km (0.111 R)
• M95: 62,769,771 km (0.09 R)
• M96: 64,507,350 km (0.095 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit