🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.95 AU - 0.95 AU

Year: 351 Days

Day: 46.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1 AU - 1.28 AU

Year: 461 Days

Day: 42.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.25 AU - 1.47 AU

Year: 601 Days

Day: 35.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,874,428 km

• M1: 571,763 km (0.118 R)
• M2: 1,099,993 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.89 AU - 1.95 AU

Year: 1008 Days

Day: 21.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,874,428 km

• M1: 179,966 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.84 AU - 4.06 AU

Year: 2427 Days

Day: 19.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.11 AU - 5.03 AU

Year: 3110 Days

Day: 43.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,874,428 km

• M1: 26,030 km (0.106 R)
• M2: 319,691 km (0.038 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 13.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.91 AU - 6.45 AU

Year: 4465 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,874,428 km

• M1: 220,507 km (0.096 R)
• M2: 456,722 km (0.09 R)
• M3: 669,450 km (0.049 R)
• M4: 1,438,533 km (0.088 R)
• M5: 1,526,347 km (0.109 R)
• M6: 1,789,639 km (0.072 R)
• M7: 2,155,406 km (0.03 R)
• M8: 2,734,948 km (0.072 R)
• M9: 2,831,588 km (0.095 R)
• M10: 2,971,762 km (0.086 R)
• M11: 3,071,244 km (0.09 R)
• M12: 3,186,435 km (0.099 R)
• M13: 3,273,800 km (0.116 R)
• M14: 3,631,189 km (0.107 R)
• M15: 4,079,983 km (0.082 R)
• M16: 4,629,007 km (0.109 R)
• M17: 4,996,718 km (0.038 R)
• M18: 5,850,025 km (0.097 R)
• M19: 5,939,634 km (0.115 R)
• M20: 6,102,097 km (0.051 R)
• M21: 6,450,062 km (0.075 R)
• M22: 6,823,458 km (0.111 R)
• M23: 7,184,737 km (0.118 R)
• M24: 7,827,110 km (0.036 R)
• M25: 8,427,297 km (0.047 R)
• M26: 8,610,255 km (0.095 R)
• M27: 9,125,321 km (0.114 R)
• M28: 9,250,384 km (0.045 R)
• M29: 9,334,159 km (0.108 R)
• M30: 9,565,886 km (0.093 R)
• M31: 9,842,044 km (0.055 R)
• M32: 10,293,829 km (0.091 R)
• M33: 10,380,596 km (0.084 R)
• M34: 10,664,533 km (0.101 R)
• M35: 11,351,786 km (0.108 R)
• M36: 11,509,013 km (0.104 R)
• M37: 12,030,661 km (0.075 R)
• M38: 12,351,997 km (0.114 R)
• M39: 13,403,969 km (0.11 R)
• M40: 13,641,680 km (0.12 R)
• M41: 14,000,865 km (0.107 R)
• M42: 14,169,462 km (0.088 R)
• M43: 15,097,118 km (0.095 R)
• M44: 15,369,236 km (0.1 R)
• M45: 15,943,543 km (0.053 R)
• M46: 16,908,000 km (0.054 R)
• M47: 17,061,936 km (0.102 R)
• M48: 17,319,693 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.7

Radius: 12.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.5 AU - 7.66 AU

Year: 7904 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,874,428 km

• M1: 167,998 km (0.088 R)
• M2: 262,095 km (0.084 R)
• M3: 398,978 km (0.054 R)
• M4: 658,231 km (0.109 R)
• M5: 801,545 km (0.1 R)
• M6: 903,571 km (0.117 R)
• M7: 1,084,285 km (0.12 R)
• M8: 1,317,957 km (0.057 R)
• M9: 1,568,534 km (0.117 R)
• M10: 1,834,818 km (0.059 R)
• M11: 2,092,276 km (0.106 R)
• M12: 2,411,817 km (0.12 R)
• M13: 2,720,886 km (0.087 R)
• M14: 3,349,048 km (0.102 R)
• M15: 3,991,570 km (0.057 R)
• M16: 4,451,733 km (0.103 R)
• M17: 4,961,264 km (0.041 R)
• M18: 5,556,813 km (0.084 R)
• M19: 5,760,416 km (0.087 R)
• M20: 6,743,124 km (0.106 R)
• M21: 7,180,399 km (0.071 R)
• M22: 7,551,701 km (0.091 R)
• M23: 7,929,435 km (0.054 R)
• M24: 8,236,111 km (0.108 R)
• M25: 8,585,721 km (0.051 R)
• M26: 9,259,510 km (0.078 R)
• M27: 10,115,509 km (0.064 R)
• M28: 10,531,989 km (0.093 R)
• M29: 10,658,100 km (0.057 R)
• M30: 10,784,660 km (0.118 R)
• M31: 10,954,154 km (0.094 R)
• M32: 11,081,911 km (0.105 R)
• M33: 11,424,939 km (0.095 R)
• M34: 11,597,725 km (0.053 R)
• M35: 12,253,711 km (0.082 R)
• M36: 12,653,138 km (0.119 R)
• M37: 13,056,902 km (0.081 R)
• M38: 13,464,706 km (0.105 R)
• M39: 13,784,995 km (0.118 R)
• M40: 14,619,901 km (0.117 R)
• M41: 14,996,289 km (0.052 R)
• M42: 15,471,262 km (0.083 R)
• M43: 15,566,855 km (0.086 R)
• M44: 15,854,831 km (0.08 R)
• M45: 16,533,706 km (0.098 R)
• M46: 17,470,039 km (0.058 R)
• M47: 17,569,672 km (0.095 R)
• M48: 17,669,453 km (0.1 R)
• M49: 17,919,731 km (0.1 R)
• M50: 18,070,376 km (0.042 R)
• M51: 18,881,346 km (0.11 R)
• M52: 19,807,805 km (0.063 R)
• M53: 21,651,449 km (0.072 R)
• M54: 21,758,561 km (0.1 R)
• M55: 22,404,226 km (0.116 R)
• M56: 22,729,601 km (0.034 R)
• M57: 23,165,679 km (0.056 R)
• M58: 24,769,667 km (0.045 R)
• M59: 26,238,120 km (0.106 R)
• M60: 26,523,702 km (0.104 R)
• M61: 28,434,666 km (0.09 R)
• M62: 28,786,819 km (0.053 R)
• M63: 28,904,553 km (0.037 R)
• M64: 29,081,377 km (0.074 R)
• M65: 29,258,651 km (0.112 R)
• M66: 30,030,875 km (0.054 R)
• M67: 30,749,693 km (0.029 R)
• M68: 31,171,708 km (0.1 R)
• M69: 31,838,466 km (0.118 R)
• M70: 32,021,275 km (0.102 R)
• M71: 32,878,470 km (0.117 R)
• M72: 33,743,146 km (0.117 R)
• M73: 34,116,094 km (0.052 R)
• M74: 35,117,203 km (0.08 R)
• M75: 36,128,035 km (0.086 R)
• M76: 36,509,510 km (0.113 R)
• M77: 40,925,789 km (0.107 R)
• M78: 41,788,968 km (0.1 R)
• M79: 43,398,641 km (0.117 R)
• M80: 44,414,860 km (0.114 R)
• M81: 44,550,994 km (0.1 R)
• M82: 44,755,345 km (0.105 R)
• M83: 45,096,727 km (0.083 R)
• M84: 45,233,609 km (0.119 R)
• M85: 45,370,491 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 9.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.75 AU - 8.73 AU

Year: 8959 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,874,428 km

• M1: 139,874 km (0.062 R)
• M2: 257,308 km (0.116 R)
• M3: 327,619 km (0.111 R)
• M4: 625,020 km (0.096 R)
• M5: 782,397 km (0.108 R)
• M6: 852,109 km (0.116 R)
• M7: 998,117 km (0.091 R)
• M8: 1,074,412 km (0.101 R)
• M9: 1,700,180 km (0.06 R)
• M10: 1,886,429 km (0.093 R)
• M11: 2,099,307 km (0.115 R)
• M12: 2,258,928 km (0.103 R)
• M13: 2,360,804 km (0.092 R)
• M14: 2,590,437 km (0.103 R)
• M15: 2,654,465 km (0.12 R)
• M16: 3,415,469 km (0.066 R)
• M17: 3,917,669 km (0.082 R)
• M18: 4,140,121 km (0.027 R)
• M19: 4,597,442 km (0.061 R)
• M20: 4,884,819 km (0.078 R)
• M21: 5,286,190 km (0.098 R)
• M22: 5,367,721 km (0.114 R)
• M23: 5,615,006 km (0.118 R)
• M24: 5,726,158 km (0.068 R)
• M25: 5,837,907 km (0.088 R)
• M26: 5,978,829 km (0.043 R)
• M27: 6,321,408 km (0.077 R)
• M28: 6,817,624 km (0.082 R)
• M29: 6,876,865 km (0.104 R)
• M30: 7,205,681 km (0.092 R)
• M31: 7,600,918 km (0.097 R)
• M32: 7,940,954 km (0.08 R)
• M33: 8,191,381 km (0.119 R)
• M34: 8,285,927 km (0.039 R)
• M35: 8,796,504 km (0.106 R)
• M36: 9,383,078 km (0.101 R)
• M37: 10,354,566 km (0.081 R)
• M38: 10,696,996 km (0.062 R)
• M39: 11,357,770 km (0.105 R)
• M40: 11,569,301 km (0.107 R)
• M41: 11,640,061 km (0.106 R)
• M42: 11,710,970 km (0.112 R)
• M43: 12,319,534 km (0.104 R)
• M44: 13,048,824 km (0.096 R)
• M45: 13,344,429 km (0.095 R)
• M46: 13,792,026 km (0.088 R)
• M47: 13,866,975 km (0.115 R)
• M48: 14,244,410 km (0.098 R)
• M49: 14,320,406 km (0.108 R)
• M50: 14,396,401 km (0.083 R)
• M51: 14,548,842 km (0.092 R)
• M52: 14,970,857 km (0.119 R)
• M53: 15,125,392 km (0.115 R)
• M54: 16,221,496 km (0.112 R)
• M55: 16,579,184 km (0.092 R)
• M56: 16,859,231 km (0.087 R)
• M57: 19,113,671 km (0.075 R)
• M58: 19,239,333 km (0.098 R)
• M59: 19,660,302 km (0.103 R)
• M60: 19,829,497 km (0.052 R)
• M61: 20,041,776 km (0.078 R)
• M62: 20,212,019 km (0.049 R)
• M63: 20,811,906 km (0.076 R)
• M64: 21,070,710 km (0.117 R)
• M65: 21,504,544 km (0.107 R)
• M66: 21,635,293 km (0.099 R)
• M67: 22,337,056 km (0.113 R)
• M68: 22,469,451 km (0.109 R)
• M69: 22,646,425 km (0.054 R)
• M70: 22,957,140 km (0.041 R)
• M71: 23,358,810 km (0.068 R)
• M72: 23,672,816 km (0.103 R)
• M73: 23,988,168 km (0.046 R)
• M74: 24,350,345 km (0.04 R)
• M75: 24,714,316 km (0.115 R)
• M76: 25,401,569 km (0.118 R)
• M77: 26,467,603 km (0.101 R)
• M78: 28,022,524 km (0.067 R)
• M79: 29,510,125 km (0.048 R)
• M80: 29,849,562 km (0.086 R)
• M81: 30,336,803 km (0.096 R)
• M82: 31,170,960 km (0.087 R)
• M83: 32,112,230 km (0.042 R)
• M84: 32,361,460 km (0.098 R)
• M85: 32,912,130 km (0.049 R)
• M86: 33,465,941 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.8

Radius: 7.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.13 AU - 14.55 AU

Year: 18454 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 39,874,428 km

• M1: 480,808 km (0.099 R)
• M2: 560,094 km (0.086 R)
• M3: 615,595 km (0.066 R)
• M4: 809,474 km (0.105 R)
• M5: 971,788 km (0.08 R)
• M6: 1,234,930 km (0.082 R)
• M7: 1,700,928 km (0.112 R)
• M8: 1,846,636 km (0.102 R)
• M9: 2,901,600 km (0.115 R)
• M10: 3,567,161 km (0.104 R)
• M11: 4,193,827 km (0.092 R)
• M12: 4,391,296 km (0.104 R)
• M13: 4,505,589 km (0.079 R)
• M14: 5,515,823 km (0.106 R)
• M15: 6,014,732 km (0.117 R)
• M16: 6,495,540 km (0.117 R)
• M17: 8,717,966 km (0.035 R)
• M18: 8,933,985 km (0.098 R)
• M19: 9,078,945 km (0.091 R)
• M20: 9,188,301 km (0.086 R)
• M21: 10,002,862 km (0.069 R)
• M22: 10,266,902 km (0.074 R)
• M23: 10,995,144 km (0.065 R)
• M24: 11,424,341 km (0.091 R)
• M25: 12,138,521 km (0.086 R)
• M26: 12,299,189 km (0.07 R)
• M27: 12,704,001 km (0.042 R)
• M28: 13,693,142 km (0.083 R)
• M29: 13,776,767 km (0.066 R)
• M30: 13,860,392 km (0.119 R)
• M31: 17,345,275 km (0.071 R)
• M32: 17,435,632 km (0.097 R)
• M33: 18,440,780 km (0.106 R)
• M34: 18,671,759 km (0.072 R)
• M35: 19,323,707 km (0.069 R)
• M36: 20,315,690 km (0.059 R)
• M37: 21,956,629 km (0.043 R)
• M38: 22,545,895 km (0.108 R)
• M39: 24,547,365 km (0.106 R)
• M40: 25,981,859 km (0.114 R)
• M41: 26,292,723 km (0.106 R)
• M42: 26,657,144 km (0.027 R)
• M43: 27,023,060 km (0.115 R)
• M44: 29,146,153 km (0.111 R)
• M45: 29,415,280 km (0.041 R)
• M46: 30,500,014 km (0.056 R)
• M47: 30,992,490 km (0.114 R)
• M48: 31,377,256 km (0.098 R)
• M49: 32,040,573 km (0.082 R)
• M50: 33,493,766 km (0.104 R)
• M51: 33,606,414 km (0.034 R)
• M52: 34,058,349 km (0.05 R)
• M53: 35,139,642 km (0.111 R)
• M54: 36,579,671 km (0.1 R)
• M55: 37,803,980 km (0.044 R)
• M56: 37,980,057 km (0.064 R)
• M57: 38,156,283 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit