🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 26.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.66 AU - 0.98 AU

Year: 261 Days

Day: 37.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.8 AU - 2.1 AU

Year: 957 Days

Day: 25.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 14.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.57 AU - 8.63 AU

Year: 7364 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 77,208,979 km

• M1: 218,413 km (0.112 R)
• M2: 421,716 km (0.052 R)
• M3: 516,711 km (0.075 R)
• M4: 874,400 km (0.113 R)
• M5: 989,141 km (0.084 R)
• M6: 1,162,824 km (0.063 R)
• M7: 1,290,880 km (0.099 R)
• M8: 1,404,874 km (0.117 R)
• M9: 1,542,354 km (0.113 R)
• M10: 1,874,461 km (0.064 R)
• M11: 2,138,950 km (0.086 R)
• M12: 2,275,982 km (0.114 R)
• M13: 2,369,032 km (0.048 R)
• M14: 3,082,315 km (0.095 R)
• M15: 3,943,699 km (0.077 R)
• M16: 4,285,381 km (0.057 R)
• M17: 4,967,547 km (0.08 R)
• M18: 5,620,242 km (0.071 R)
• M19: 7,006,117 km (0.119 R)
• M20: 7,420,952 km (0.117 R)
• M21: 8,094,292 km (0.076 R)
• M22: 8,456,618 km (0.062 R)
• M23: 8,603,074 km (0.068 R)
• M24: 8,750,428 km (0.116 R)
• M25: 9,766,497 km (0.113 R)
• M26: 10,152,459 km (0.12 R)
• M27: 10,425,625 km (0.108 R)
• M28: 10,819,965 km (0.066 R)
• M29: 11,059,023 km (0.119 R)
• M30: 11,219,392 km (0.103 R)
• M31: 11,583,064 km (0.073 R)
• M32: 11,705,136 km (0.058 R)
• M33: 11,991,616 km (0.087 R)
• M34: 12,197,612 km (0.096 R)
• M35: 12,697,119 km (0.076 R)
• M36: 13,118,387 km (0.083 R)
• M37: 13,544,442 km (0.057 R)
• M38: 13,802,199 km (0.058 R)
• M39: 13,931,601 km (0.089 R)
• M40: 14,410,015 km (0.115 R)
• M41: 14,982,227 km (0.078 R)
• M42: 15,293,540 km (0.115 R)
• M43: 15,877,271 km (0.089 R)
• M44: 16,376,928 km (0.111 R)
• M45: 17,112,949 km (0.1 R)
• M46: 17,438,325 km (0.109 R)
• M47: 18,048,086 km (0.103 R)
• M48: 18,237,177 km (0.099 R)
• M49: 18,332,022 km (0.104 R)
• M50: 18,760,471 km (0.104 R)
• M51: 19,096,019 km (0.078 R)
• M52: 19,627,540 km (0.109 R)
• M53: 20,212,767 km (0.025 R)
• M54: 21,400,424 km (0.115 R)
• M55: 23,224,321 km (0.096 R)
• M56: 23,895,118 km (0.096 R)
• M57: 24,154,970 km (0.045 R)
• M58: 24,415,569 km (0.07 R)
• M59: 24,729,575 km (0.095 R)
• M60: 25,732,928 km (0.106 R)
• M61: 26,480,618 km (0.058 R)
• M62: 26,857,156 km (0.063 R)
• M63: 28,107,046 km (0.067 R)
• M64: 28,271,454 km (0.082 R)
• M65: 28,656,370 km (0.066 R)
• M66: 29,264,635 km (0.116 R)
• M67: 30,157,136 km (0.105 R)
• M68: 31,398,947 km (0.091 R)
• M69: 31,626,635 km (0.117 R)
• M70: 32,715,110 km (0.106 R)
• M71: 33,003,534 km (0.06 R)
• M72: 34,224,402 km (0.05 R)
• M73: 34,517,315 km (0.08 R)
• M74: 34,634,749 km (0.086 R)
• M75: 34,928,709 km (0.03 R)
• M76: 35,282,658 km (0.095 R)
• M77: 36,890,087 km (0.098 R)
• M78: 37,190,479 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 9.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.8 AU - 9.8 AU

Year: 9968 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 77,208,979 km

• M1: 131,646 km (0.077 R)
• M2: 608,415 km (0.075 R)
• M3: 919,728 km (0.087 R)
• M4: 1,473,389 km (0.029 R)
• M5: 1,784,553 km (0.064 R)
• M6: 1,856,510 km (0.098 R)
• M7: 2,135,210 km (0.114 R)
• M8: 2,231,252 km (0.075 R)
• M9: 2,407,628 km (0.069 R)
• M10: 3,491,913 km (0.117 R)
• M11: 4,096,289 km (0.087 R)
• M12: 5,011,529 km (0.06 R)
• M13: 5,165,764 km (0.081 R)
• M14: 5,243,555 km (0.114 R)
• M15: 6,042,408 km (0.114 R)
• M16: 6,708,717 km (0.111 R)
• M17: 6,821,962 km (0.106 R)
• M18: 7,252,654 km (0.054 R)
• M19: 7,574,140 km (0.117 R)
• M20: 7,810,804 km (0.113 R)
• M21: 8,019,942 km (0.11 R)
• M22: 8,751,027 km (0.083 R)
• M23: 9,062,041 km (0.114 R)
• M24: 9,250,235 km (0.026 R)
• M25: 9,376,495 km (0.111 R)
• M26: 9,726,704 km (0.102 R)
• M27: 11,203,684 km (0.088 R)
• M28: 11,882,409 km (0.119 R)
• M29: 12,019,740 km (0.052 R)
• M30: 13,672,647 km (0.112 R)
• M31: 16,149,539 km (0.07 R)
• M32: 16,377,975 km (0.106 R)
• M33: 16,799,691 km (0.111 R)
• M34: 17,031,269 km (0.1 R)
• M35: 17,419,475 km (0.073 R)
• M36: 18,204,714 km (0.115 R)
• M37: 18,921,288 km (0.085 R)
• M38: 19,687,529 km (0.115 R)
• M39: 20,918,270 km (0.071 R)
• M40: 21,084,174 km (0.104 R)
• M41: 21,417,478 km (0.097 R)
• M42: 22,173,696 km (0.107 R)
• M43: 22,427,713 km (0.112 R)
• M44: 24,015,245 km (0.098 R)
• M45: 24,189,078 km (0.05 R)
• M46: 24,363,360 km (0.116 R)
• M47: 24,712,970 km (0.109 R)
• M48: 25,594,550 km (0.061 R)
• M49: 27,479,184 km (0.118 R)
• M50: 29,037,246 km (0.084 R)
• M51: 30,765,101 km (0.059 R)
• M52: 31,190,408 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.7

Radius: 3.6

Gravity: 48.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.81 AU - 15.69 AU

Year: 16951 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,208,979 km

• M1: 50,714 km (0.106 R)
• M2: 191,336 km (0.091 R)
• M3: 260,599 km (0.071 R)
• M4: 441,314 km (0.069 R)
• M5: 655,239 km (0.096 R)
• M6: 740,360 km (0.065 R)
• M7: 851,810 km (0.11 R)
• M8: 1,065,885 km (0.105 R)
• M9: 1,115,701 km (0.111 R)
• M10: 2,074,025 km (0.111 R)
• M11: 2,359,906 km (0.058 R)
• M12: 2,557,376 km (0.119 R)
• M13: 4,003,239 km (0.069 R)
• M14: 4,357,636 km (0.106 R)
• M15: 4,397,579 km (0.118 R)
• M16: 4,804,336 km (0.068 R)
• M17: 4,845,625 km (0.102 R)
• M18: 4,887,063 km (0.09 R)
• M19: 4,970,389 km (0.12 R)
• M20: 5,138,238 km (0.102 R)
• M21: 6,229,106 km (0.084 R)
• M22: 6,638,854 km (0.073 R)
• M23: 6,870,133 km (0.107 R)
• M24: 7,579,975 km (0.072 R)
• M25: 7,870,494 km (0.098 R)
• M26: 8,362,521 km (0.073 R)
• M27: 8,966,148 km (0.086 R)
• M28: 9,531,628 km (0.096 R)
• M29: 10,696,846 km (0.114 R)
• M30: 10,913,464 km (0.057 R)
• M31: 12,186,991 km (0.102 R)
• M32: 13,100,286 km (0.086 R)
• M33: 13,216,074 km (0.118 R)
• M34: 14,991,801 km (0.117 R)
• M35: 15,416,809 km (0.077 R)
• M36: 16,340,875 km (0.106 R)
• M37: 16,966,792 km (0.093 R)
• M38: 18,177,488 km (0.12 R)
• M39: 19,218,539 km (0.094 R)
• M40: 19,746,171 km (0.06 R)
• M41: 20,211,869 km (0.071 R)
• M42: 20,613,839 km (0.072 R)
• M43: 21,425,706 km (0.06 R)
• M44: 21,767,089 km (0.093 R)
• M45: 22,455,089 km (0.109 R)
• M46: 22,663,030 km (0.11 R)
• M47: 23,150,420 km (0.068 R)
• M48: 23,220,282 km (0.099 R)
• M49: 23,500,629 km (0.107 R)
• M50: 24,919,116 km (0.097 R)
• M51: 26,073,712 km (0.09 R)
• M52: 28,434,666 km (0.116 R)
• M53: 28,809,708 km (0.108 R)
• M54: 29,640,425 km (0.069 R)
• M55: 29,868,412 km (0.092 R)
• M56: 30,709,152 km (0.1 R)
• M57: 31,016,875 km (0.117 R)
• M58: 31,402,837 km (0.107 R)
• M59: 33,277,897 km (0.11 R)
• M60: 33,672,985 km (0.073 R)
• M61: 33,990,282 km (0.105 R)
• M62: 35,028,192 km (0.111 R)
• M63: 35,188,710 km (0.085 R)
• M64: 35,995,342 km (0.055 R)
• M65: 36,076,424 km (0.116 R)
• M66: 36,726,576 km (0.115 R)
• M67: 37,053,149 km (0.051 R)
• M68: 37,134,829 km (0.048 R)
• M69: 37,216,809 km (0.118 R)
• M70: 37,462,598 km (0.087 R)
• M71: 37,709,135 km (0.062 R)
• M72: 40,876,870 km (0.049 R)
• M73: 43,179,032 km (0.076 R)
• M74: 43,609,874 km (0.046 R)
• M75: 43,955,594 km (0.098 R)
• M76: 45,961,253 km (0.106 R)
• M77: 47,996,532 km (0.108 R)
• M78: 48,175,002 km (0.071 R)
• M79: 48,442,932 km (0.086 R)
• M80: 51,149,756 km (0.084 R)
• M81: 51,605,581 km (0.12 R)
• M82: 52,154,455 km (0.089 R)
• M83: 53,073,435 km (0.034 R)
• M84: 55,300,947 km (0.097 R)
• M85: 55,956,336 km (0.101 R)
• M86: 56,520,020 km (0.111 R)
• M87: 57,842,914 km (0.11 R)
• M88: 59,175,981 km (0.09 R)
• M89: 59,846,329 km (0.111 R)
• M90: 63,137,632 km (0.104 R)
• M91: 63,626,667 km (0.097 R)
• M92: 64,805,349 km (0.065 R)
• M93: 65,002,369 km (0.119 R)
• M94: 65,496,192 km (0.103 R)
• M95: 66,090,245 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.8

Radius: 7.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.01 AU - 18.57 AU

Year: 26372 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,208,979 km

• M1: 137,181 km (0.075 R)
• M2: 337,343 km (0.063 R)
• M3: 815,757 km (0.101 R)
• M4: 1,598,004 km (0.111 R)
• M5: 1,932,505 km (0.083 R)
• M6: 2,107,984 km (0.086 R)
• M7: 3,060,922 km (0.056 R)
• M8: 3,432,972 km (0.066 R)
• M9: 3,645,850 km (0.066 R)
• M10: 3,951,329 km (0.094 R)
• M11: 4,773,967 km (0.077 R)
• M12: 4,963,807 km (0.05 R)
• M13: 5,351,116 km (0.091 R)
• M14: 5,598,102 km (0.045 R)
• M15: 6,001,119 km (0.065 R)
• M16: 6,154,606 km (0.077 R)
• M17: 6,517,979 km (0.049 R)
• M18: 7,704,590 km (0.118 R)
• M19: 7,815,741 km (0.106 R)
• M20: 8,956,574 km (0.116 R)
• M21: 9,605,978 km (0.081 R)
• M22: 9,785,646 km (0.088 R)
• M23: 12,481,549 km (0.105 R)
• M24: 12,677,821 km (0.091 R)
• M25: 13,205,902 km (0.113 R)
• M26: 14,351,971 km (0.07 R)
• M27: 14,694,999 km (0.041 R)
• M28: 14,833,078 km (0.056 R)
• M29: 15,319,420 km (0.117 R)
• M30: 15,389,283 km (0.107 R)
• M31: 15,599,767 km (0.04 R)
• M32: 15,952,519 km (0.101 R)
• M33: 16,594,144 km (0.077 R)
• M34: 18,271,734 km (0.076 R)
• M35: 19,168,274 km (0.096 R)
• M36: 19,243,672 km (0.081 R)
• M37: 19,319,069 km (0.034 R)
• M38: 22,179,530 km (0.093 R)
• M39: 22,258,667 km (0.112 R)
• M40: 23,860,860 km (0.086 R)
• M41: 25,500,004 km (0.085 R)
• M42: 26,584,738 km (0.053 R)
• M43: 27,175,052 km (0.094 R)
• M44: 27,769,703 km (0.043 R)
• M45: 29,144,956 km (0.096 R)
• M46: 29,318,490 km (0.097 R)
• M47: 29,405,257 km (0.106 R)
• M48: 34,312,665 km (0.081 R)
• M49: 36,159,002 km (0.034 R)
• M50: 36,906,543 km (0.112 R)
• M51: 37,659,170 km (0.088 R)
• M52: 38,037,353 km (0.072 R)
• M53: 39,179,533 km (0.084 R)
• M54: 40,043,610 km (0.107 R)
• M55: 41,010,910 km (0.078 R)
• M56: 41,888,152 km (0.119 R)
• M57: 43,661,186 km (0.09 R)
• M58: 44,856,622 km (0.105 R)
• M59: 45,962,001 km (0.088 R)
• M60: 47,076,206 km (0.099 R)
• M61: 47,892,262 km (0.048 R)
• M62: 49,434,766 km (0.113 R)
• M63: 50,056,345 km (0.081 R)
• M64: 51,411,851 km (0.097 R)
• M65: 52,779,475 km (0.112 R)
• M66: 53,414,668 km (0.071 R)
• M67: 54,372,244 km (0.08 R)
• M68: 55,013,869 km (0.033 R)
• M69: 55,228,243 km (0.118 R)
• M70: 55,765,449 km (0.091 R)
• M71: 55,980,870 km (0.081 R)
• M72: 56,520,619 km (0.061 R)
• M73: 56,736,937 km (0.116 R)
• M74: 61,565,657 km (0.097 R)
• M75: 61,788,409 km (0.061 R)
• M76: 64,593,369 km (0.045 R)
• M77: 65,272,842 km (0.03 R)
• M78: 66,524,528 km (0.077 R)
• M79: 66,638,671 km (0.12 R)
• M80: 68,705,066 km (0.06 R)
• M81: 69,051,535 km (0.109 R)
• M82: 69,282,813 km (0.086 R)
• M83: 69,862,206 km (0.115 R)
• M84: 72,195,633 km (0.096 R)
• M85: 73,253,889 km (0.115 R)
• M86: 73,844,052 km (0.059 R)
• M87: 75,385,957 km (0.099 R)
• M88: 80,804,691 km (0.118 R)
• M89: 81,170,309 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.6

Radius: 4.6

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.29 AU - 20.75 AU

Year: 30311 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,208,979 km

• M1: 134,339 km (0.112 R)
• M2: 228,286 km (0.074 R)
• M3: 326,273 km (0.102 R)
• M4: 972,087 km (0.103 R)
• M5: 1,969,157 km (0.072 R)
• M6: 2,071,183 km (0.077 R)
• M7: 2,351,978 km (0.118 R)
• M8: 3,105,353 km (0.092 R)
• M9: 3,264,375 km (0.096 R)
• M10: 3,590,349 km (0.115 R)
• M11: 3,631,788 km (0.119 R)
• M12: 3,673,525 km (0.103 R)
• M13: 3,926,645 km (0.081 R)
• M14: 4,361,227 km (0.051 R)
• M15: 4,494,518 km (0.106 R)
• M16: 4,674,485 km (0.089 R)
• M17: 4,765,291 km (0.112 R)
• M18: 5,228,146 km (0.115 R)
• M19: 5,464,960 km (0.118 R)
• M20: 6,196,344 km (0.116 R)
• M21: 6,346,241 km (0.08 R)
• M22: 6,446,771 km (0.056 R)
• M23: 7,270,756 km (0.088 R)
• M24: 7,910,137 km (0.064 R)
• M25: 9,585,633 km (0.05 R)
• M26: 10,167,718 km (0.093 R)
• M27: 10,285,602 km (0.096 R)
• M28: 10,463,174 km (0.116 R)
• M29: 10,581,955 km (0.098 R)
• M30: 10,761,323 km (0.048 R)
• M31: 11,549,404 km (0.062 R)
• M32: 11,981,593 km (0.085 R)
• M33: 12,356,186 km (0.059 R)
• M34: 13,116,741 km (0.101 R)
• M35: 13,567,480 km (0.116 R)
• M36: 13,762,107 km (0.117 R)
• M37: 13,892,406 km (0.088 R)
• M38: 14,023,155 km (0.111 R)
• M39: 14,220,026 km (0.096 R)
• M40: 15,285,312 km (0.079 R)
• M41: 15,964,038 km (0.116 R)
• M42: 16,514,109 km (0.089 R)
• M43: 16,583,373 km (0.102 R)
• M44: 18,201,274 km (0.1 R)
• M45: 20,608,902 km (0.073 R)
• M46: 21,282,691 km (0.062 R)
• M47: 23,191,859 km (0.052 R)
• M48: 24,206,132 km (0.075 R)
• M49: 24,521,036 km (0.112 R)
• M50: 25,554,159 km (0.104 R)
• M51: 27,991,706 km (0.063 R)
• M52: 28,737,302 km (0.073 R)
• M53: 29,994,523 km (0.069 R)
• M54: 31,526,704 km (0.112 R)
• M55: 32,648,987 km (0.112 R)
• M56: 34,224,402 km (0.08 R)
• M57: 34,577,902 km (0.073 R)
• M58: 34,843,738 km (0.105 R)
• M59: 37,539,641 km (0.096 R)
• M60: 40,301,816 km (0.071 R)
• M61: 40,395,015 km (0.106 R)
• M62: 40,488,365 km (0.083 R)
• M63: 42,273,965 km (0.102 R)
• M64: 42,748,190 km (0.1 R)
• M65: 44,277,230 km (0.119 R)
• M66: 44,373,421 km (0.115 R)
• M67: 46,311,312 km (0.036 R)
• M68: 46,702,211 km (0.027 R)
• M69: 46,898,035 km (0.086 R)
• M70: 48,871,530 km (0.091 R)
• M71: 49,369,093 km (0.059 R)
• M72: 51,780,909 km (0.089 R)
• M73: 52,389,773 km (0.097 R)
• M74: 54,642,567 km (0.087 R)
• M75: 55,262,501 km (0.082 R)
• M76: 57,240,783 km (0.119 R)
• M77: 59,666,512 km (0.08 R)
• M78: 59,772,727 km (0.085 R)
• M79: 59,879,091 km (0.116 R)
• M80: 60,091,819 km (0.058 R)
• M81: 60,411,360 km (0.075 R)
• M82: 61,159,349 km (0.069 R)
• M83: 62,340,873 km (0.099 R)
• M84: 62,448,734 km (0.085 R)
• M85: 62,988,632 km (0.119 R)
• M86: 63,746,944 km (0.106 R)
• M87: 67,694,981 km (0.088 R)
• M88: 67,805,684 km (0.114 R)
• M89: 68,694,295 km (0.097 R)
• M90: 69,251,547 km (0.074 R)
• M91: 69,698,396 km (0.116 R)
• M92: 71,834,205 km (0.12 R)
• M93: 72,513,080 km (0.051 R)
• M94: 74,219,692 km (0.077 R)
• M95: 74,791,455 km (0.084 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit