🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 170 Days

Day: 18.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.85 AU

Year: 309 Days

Day: 29.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,426,620 km

• M1: 655,388 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.08 AU - 1.42 AU

Year: 615 Days

Day: 35.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 12.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.66 AU - 4.16 AU

Year: 3400 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 94,426,620 km

• M1: 159,920 km (0.101 R)
• M2: 297,700 km (0.103 R)
• M3: 490,531 km (0.063 R)
• M4: 578,196 km (0.086 R)
• M5: 702,063 km (0.058 R)
• M6: 890,257 km (0.113 R)
• M7: 1,293,124 km (0.091 R)
• M8: 1,542,803 km (0.084 R)
• M9: 2,149,871 km (0.047 R)
• M10: 2,258,030 km (0.106 R)
• M11: 2,496,190 km (0.119 R)
• M12: 2,626,490 km (0.081 R)
• M13: 2,877,365 km (0.056 R)
• M14: 3,118,667 km (0.09 R)
• M15: 3,844,516 km (0.072 R)
• M16: 3,957,911 km (0.106 R)
• M17: 4,344,023 km (0.064 R)
• M18: 4,782,943 km (0.074 R)
• M19: 5,173,543 km (0.094 R)
• M20: 5,299,056 km (0.067 R)
• M21: 5,468,101 km (0.045 R)
• M22: 5,811,428 km (0.059 R)
• M23: 5,942,027 km (0.106 R)
• M24: 6,406,978 km (0.046 R)
• M25: 6,791,893 km (0.09 R)
• M26: 7,513,403 km (0.102 R)
• M27: 7,632,035 km (0.102 R)
• M28: 8,137,376 km (0.093 R)
• M29: 8,579,139 km (0.094 R)
• M30: 8,803,087 km (0.106 R)
• M31: 9,003,697 km (0.114 R)
• M32: 9,256,667 km (0.043 R)
• M33: 9,899,190 km (0.105 R)
• M34: 10,344,543 km (0.064 R)
• M35: 11,092,233 km (0.089 R)
• M36: 11,664,445 km (0.108 R)
• M37: 13,037,006 km (0.059 R)
• M38: 13,122,576 km (0.108 R)
• M39: 13,208,594 km (0.087 R)
• M40: 14,019,116 km (0.033 R)
• M41: 14,165,572 km (0.055 R)
• M42: 14,342,097 km (0.103 R)
• M43: 14,519,221 km (0.119 R)
• M44: 14,935,403 km (0.111 R)
• M45: 15,385,692 km (0.083 R)
• M46: 15,597,373 km (0.039 R)
• M47: 15,779,583 km (0.074 R)
• M48: 16,546,572 km (0.101 R)
• M49: 16,701,405 km (0.082 R)
• M50: 17,451,340 km (0.105 R)
• M51: 17,703,711 km (0.065 R)
• M52: 17,830,421 km (0.065 R)
• M53: 19,700,992 km (0.047 R)
• M54: 19,930,924 km (0.118 R)
• M55: 20,260,937 km (0.07 R)
• M56: 20,393,481 km (0.08 R)
• M57: 20,726,187 km (0.113 R)
• M58: 20,993,518 km (0.116 R)
• M59: 21,396,834 km (0.092 R)
• M60: 22,279,312 km (0.12 R)
• M61: 22,621,891 km (0.084 R)
• M62: 23,139,051 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 14.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.99 AU - 4.81 AU

Year: 4058 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 94,426,620 km

• M1: 188,643 km (0.084 R)
• M2: 353,051 km (0.069 R)
• M3: 465,549 km (0.064 R)
• M4: 623,374 km (0.114 R)
• M5: 1,028,037 km (0.101 R)
• M6: 1,144,424 km (0.039 R)
• M7: 1,313,619 km (0.097 R)
• M8: 1,563,148 km (0.106 R)
• M9: 1,796,072 km (0.12 R)
• M10: 1,995,486 km (0.081 R)
• M11: 2,098,110 km (0.095 R)
• M12: 2,261,321 km (0.075 R)
• M13: 2,380,551 km (0.098 R)
• M14: 2,502,024 km (0.11 R)
• M15: 2,802,267 km (0.098 R)
• M16: 2,918,056 km (0.105 R)
• M17: 3,009,161 km (0.063 R)
• M18: 3,194,363 km (0.082 R)
• M19: 3,315,538 km (0.07 R)
• M20: 3,507,023 km (0.091 R)
• M21: 3,688,336 km (0.049 R)
• M22: 3,944,447 km (0.099 R)
• M23: 4,118,579 km (0.091 R)
• M24: 4,444,553 km (0.106 R)
• M25: 4,565,129 km (0.097 R)
• M26: 4,871,655 km (0.031 R)
• M27: 5,043,094 km (0.083 R)
• M28: 5,137,490 km (0.046 R)
• M29: 5,248,342 km (0.076 R)
• M30: 5,344,085 km (0.067 R)
• M31: 5,504,902 km (0.069 R)
• M32: 5,651,060 km (0.034 R)
• M33: 5,815,019 km (0.117 R)
• M34: 6,013,834 km (0.119 R)
• M35: 6,282,363 km (0.093 R)
• M36: 6,384,239 km (0.092 R)
• M37: 6,814,183 km (0.088 R)
• M38: 6,936,404 km (0.05 R)
• M39: 7,414,370 km (0.066 R)
• M40: 7,540,032 km (0.092 R)
• M41: 7,757,098 km (0.111 R)
• M42: 8,105,213 km (0.095 R)
• M43: 8,308,965 km (0.1 R)
• M44: 8,684,156 km (0.104 R)
• M45: 8,873,697 km (0.111 R)
• M46: 9,822,895 km (0.086 R)
• M47: 10,000,767 km (0.102 R)
• M48: 10,179,686 km (0.109 R)
• M49: 10,621,598 km (0.065 R)
• M50: 10,804,257 km (0.041 R)
• M51: 11,628,542 km (0.097 R)
• M52: 11,795,942 km (0.095 R)
• M53: 12,666,003 km (0.11 R)
• M54: 13,141,425 km (0.069 R)
• M55: 13,754,926 km (0.08 R)
• M56: 14,176,792 km (0.103 R)
• M57: 14,670,315 km (0.115 R)
• M58: 14,873,918 km (0.119 R)
• M59: 14,964,724 km (0.103 R)
• M60: 15,124,046 km (0.114 R)
• M61: 15,261,077 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 9.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.74 AU - 7.28 AU

Year: 8161 Days

Day: 7.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 94,426,620 km

• M1: 715,377 km (0.072 R)
• M2: 811,868 km (0.08 R)
• M3: 965,505 km (0.101 R)
• M4: 1,143,077 km (0.099 R)
• M5: 1,530,386 km (0.094 R)
• M6: 1,593,517 km (0.104 R)
• M7: 1,739,075 km (0.051 R)
• M8: 2,043,357 km (0.085 R)
• M9: 2,456,696 km (0.108 R)
• M10: 2,606,743 km (0.102 R)
• M11: 2,896,065 km (0.118 R)
• M12: 3,054,789 km (0.065 R)
• M13: 3,298,184 km (0.077 R)
• M14: 3,360,118 km (0.116 R)
• M15: 3,548,013 km (0.114 R)
• M16: 4,021,939 km (0.098 R)
• M17: 4,177,072 km (0.096 R)
• M18: 4,244,092 km (0.115 R)
• M19: 4,379,328 km (0.117 R)
• M20: 4,654,139 km (0.104 R)
• M21: 5,709,403 km (0.09 R)
• M22: 5,808,885 km (0.12 R)
• M23: 6,704,229 km (0.105 R)
• M24: 6,994,448 km (0.096 R)
• M25: 7,642,207 km (0.108 R)
• M26: 8,028,918 km (0.055 R)
• M27: 8,763,892 km (0.098 R)
• M28: 9,402,675 km (0.087 R)
• M29: 9,936,440 km (0.118 R)
• M30: 10,237,281 km (0.085 R)
• M31: 10,724,821 km (0.093 R)
• M32: 12,072,399 km (0.108 R)
• M33: 12,457,912 km (0.097 R)
• M34: 13,439,574 km (0.106 R)
• M35: 15,511,055 km (0.078 R)
• M36: 16,317,687 km (0.109 R)
• M37: 17,789,132 km (0.051 R)
• M38: 19,490,059 km (0.11 R)
• M39: 19,791,050 km (0.118 R)
• M40: 20,131,685 km (0.112 R)
• M41: 20,550,559 km (0.119 R)
• M42: 21,280,895 km (0.099 R)
• M43: 21,513,371 km (0.088 R)
• M44: 21,941,520 km (0.064 R)
• M45: 22,451,349 km (0.095 R)
• M46: 23,762,874 km (0.116 R)
• M47: 23,883,300 km (0.052 R)
• M48: 24,245,925 km (0.103 R)
• M49: 24,448,182 km (0.108 R)
• M50: 25,099,082 km (0.082 R)
• M51: 26,003,401 km (0.092 R)
• M52: 26,334,910 km (0.11 R)
• M53: 26,417,937 km (0.118 R)
• M54: 27,506,112 km (0.115 R)
• M55: 27,717,045 km (0.114 R)
• M56: 28,480,891 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.73 AU - 8.41 AU

Year: 10080 Days

Day: 8.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 94,426,620 km

• M1: 105,018 km (0.095 R)
• M2: 167,400 km (0.102 R)
• M3: 239,955 km (0.1 R)
• M4: 707,000 km (0.113 R)
• M5: 829,670 km (0.1 R)
• M6: 1,339,051 km (0.044 R)
• M7: 1,598,752 km (0.066 R)
• M8: 2,428,273 km (0.117 R)
• M9: 3,918,118 km (0.095 R)
• M10: 4,365,116 km (0.092 R)
• M11: 4,415,830 km (0.05 R)
• M12: 4,517,706 km (0.07 R)
• M13: 4,646,360 km (0.04 R)
• M14: 5,065,833 km (0.093 R)
• M15: 5,119,239 km (0.087 R)
• M16: 5,361,438 km (0.104 R)
• M17: 5,442,969 km (0.108 R)
• M18: 5,857,056 km (0.094 R)
• M19: 5,913,005 km (0.081 R)
• M20: 6,167,322 km (0.033 R)
• M21: 6,310,038 km (0.038 R)
• M22: 6,657,105 km (0.085 R)
• M23: 7,040,225 km (0.097 R)
• M24: 7,369,939 km (0.101 R)
• M25: 7,735,556 km (0.108 R)
• M26: 8,107,008 km (0.098 R)
• M27: 8,802,937 km (0.113 R)
• M28: 9,190,695 km (0.111 R)
• M29: 9,683,321 km (0.098 R)
• M30: 10,184,473 km (0.097 R)
• M31: 10,523,163 km (0.112 R)
• M32: 10,934,707 km (0.083 R)
• M33: 11,281,475 km (0.062 R)
• M34: 13,290,125 km (0.112 R)
• M35: 14,562,455 km (0.119 R)
• M36: 16,030,010 km (0.098 R)
• M37: 16,701,705 km (0.114 R)
• M38: 17,422,916 km (0.05 R)
• M39: 17,990,790 km (0.098 R)
• M40: 18,978,584 km (0.104 R)
• M41: 19,061,611 km (0.114 R)
• M42: 19,562,764 km (0.116 R)
• M43: 19,899,359 km (0.105 R)
• M44: 20,068,405 km (0.105 R)
• M45: 20,237,750 km (0.101 R)
• M46: 20,492,964 km (0.088 R)
• M47: 21,480,609 km (0.109 R)
• M48: 22,089,472 km (0.061 R)
• M49: 23,680,745 km (0.047 R)
• M50: 23,904,693 km (0.039 R)
• M51: 24,039,480 km (0.076 R)
• M52: 24,174,418 km (0.047 R)
• M53: 24,535,547 km (0.114 R)
• M54: 24,626,053 km (0.108 R)
• M55: 25,080,532 km (0.043 R)
• M56: 25,171,787 km (0.097 R)
• M57: 27,159,793 km (0.117 R)
• M58: 28,862,516 km (0.108 R)
• M59: 29,293,657 km (0.073 R)
• M60: 29,534,060 km (0.102 R)
• M61: 29,678,572 km (0.115 R)
• M62: 29,920,023 km (0.054 R)
• M63: 30,550,877 km (0.117 R)
• M64: 31,382,492 km (0.101 R)
• M65: 32,171,920 km (0.117 R)
• M66: 32,768,366 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.4

Radius: 6.9

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.04 AU - 15.28 AU

Year: 25955 Days

Day: 24.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 94,426,620 km

• M1: 194,627 km (0.072 R)
• M2: 259,104 km (0.078 R)
• M3: 730,187 km (0.104 R)
• M4: 956,529 km (0.079 R)
• M5: 1,047,035 km (0.113 R)
• M6: 1,649,167 km (0.086 R)
• M7: 1,870,572 km (0.08 R)
• M8: 2,140,895 km (0.049 R)
• M9: 2,675,558 km (0.104 R)
• M10: 3,527,667 km (0.054 R)
• M11: 4,610,158 km (0.064 R)
• M12: 5,080,792 km (0.105 R)
• M13: 5,511,784 km (0.117 R)
• M14: 8,334,696 km (0.057 R)
• M15: 9,229,590 km (0.028 R)
• M16: 10,020,514 km (0.103 R)
• M17: 10,356,511 km (0.074 R)
• M18: 10,901,795 km (0.088 R)
• M19: 11,247,366 km (0.038 R)
• M20: 11,456,504 km (0.113 R)
• M21: 12,737,660 km (0.083 R)
• M22: 13,690,748 km (0.067 R)
• M23: 14,138,495 km (0.115 R)
• M24: 15,510,158 km (0.066 R)
• M25: 16,133,233 km (0.073 R)
• M26: 16,290,311 km (0.114 R)
• M27: 17,888,764 km (0.106 R)
• M28: 18,542,058 km (0.11 R)
• M29: 18,789,044 km (0.102 R)
• M30: 19,203,131 km (0.088 R)
• M31: 19,620,210 km (0.094 R)
• M32: 22,798,416 km (0.104 R)
• M33: 23,151,467 km (0.095 R)
• M34: 29,711,035 km (0.056 R)
• M35: 30,775,424 km (0.105 R)
• M36: 32,246,868 km (0.092 R)
• M37: 32,941,302 km (0.097 R)
• M38: 33,340,279 km (0.087 R)
• M39: 33,640,672 km (0.072 R)
• M40: 34,850,918 km (0.108 R)
• M41: 35,461,427 km (0.091 R)
• M42: 35,870,428 km (0.058 R)
• M43: 36,383,848 km (0.115 R)
• M44: 36,693,067 km (0.114 R)
• M45: 37,417,868 km (0.119 R)
• M46: 38,043,038 km (0.096 R)
• M47: 38,147,607 km (0.099 R)
• M48: 38,252,176 km (0.113 R)
• M49: 38,776,666 km (0.112 R)
• M50: 39,409,165 km (0.104 R)
• M51: 40,791,300 km (0.103 R)
• M52: 44,260,774 km (0.049 R)
• M53: 44,811,294 km (0.116 R)
• M54: 45,142,653 km (0.068 R)
• M55: 46,476,618 km (0.107 R)
• M56: 48,728,365 km (0.072 R)
• M57: 48,841,910 km (0.084 R)
• M58: 49,753,110 km (0.118 R)
• M59: 50,670,145 km (0.053 R)
• M60: 54,393,187 km (0.108 R)
• M61: 54,510,921 km (0.093 R)
• M62: 56,645,084 km (0.076 R)
• M63: 56,764,463 km (0.12 R)
• M64: 57,242,728 km (0.051 R)
• M65: 58,927,349 km (0.064 R)
• M66: 60,994,642 km (0.067 R)
• M67: 61,361,905 km (0.102 R)
• M68: 63,085,721 km (0.064 R)
• M69: 63,209,439 km (0.06 R)
• M70: 64,077,854 km (0.08 R)
• M71: 64,825,245 km (0.115 R)
• M72: 65,325,201 km (0.111 R)
• M73: 66,328,854 km (0.09 R)
• M74: 67,084,921 km (0.065 R)
• M75: 75,325,520 km (0.115 R)
• M76: 75,982,703 km (0.052 R)
• M77: 76,509,737 km (0.09 R)
• M78: 81,576,916 km (0.112 R)
• M79: 82,657,461 km (0.088 R)
• M80: 83,063,919 km (0.056 R)
• M81: 84,151,046 km (0.115 R)
• M82: 85,242,662 km (0.1 R)
• M83: 86,201,883 km (0.118 R)
• M84: 88,407,554 km (0.112 R)
• M85: 89,100,641 km (0.093 R)
• M86: 92,874,248 km (0.083 R)
• M87: 93,296,862 km (0.104 R)
• M88: 93,578,854 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit