🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 12.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,632,385 km

• M1: 37,100 km (0.112 R)
• M2: 185,801 km (0.073 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 10.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.93 AU - 1.43 AU

Year: 828 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,632,385 km

• M1: 126,859 km (0.105 R)
• M2: 516,412 km (0.117 R)
• M3: 1,011,282 km (0.092 R)
• M4: 1,615,059 km (0.1 R)
• M5: 2,160,343 km (0.086 R)
• M6: 2,655,063 km (0.089 R)
• M7: 3,186,435 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 11.4

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.02 AU - 1.54 AU

Year: 935 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,632,385 km

• M1: 141,819 km (0.074 R)
• M2: 514,916 km (0.093 R)
• M3: 873,352 km (0.052 R)
• M4: 1,553,723 km (0.087 R)
• M5: 1,973,196 km (0.112 R)
• M6: 2,610,632 km (0.065 R)
• M7: 3,337,828 km (0.107 R)
• M8: 3,867,853 km (0.104 R)
• M9: 5,802,453 km (0.026 R)
• M10: 6,167,771 km (0.068 R)
• M11: 6,826,600 km (0.039 R)
• M12: 7,863,462 km (0.107 R)
• M13: 8,419,967 km (0.1 R)
• M14: 9,318,152 km (0.057 R)
• M15: 10,466,465 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 11

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.68 AU - 2.78 AU

Year: 2912 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 86 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,632,385 km

• M1: 136,882 km (0.115 R)
• M2: 538,104 km (0.089 R)
• M3: 881,131 km (0.101 R)
• M4: 1,246,599 km (0.105 R)
• M5: 2,435,902 km (0.112 R)
• M6: 3,330,497 km (0.049 R)
• M7: 4,452,182 km (0.101 R)
• M8: 5,042,944 km (0.087 R)
• M9: 5,586,583 km (0.065 R)
• M10: 6,091,027 km (0.091 R)
• M11: 6,932,665 km (0.11 R)
• M12: 8,258,102 km (0.073 R)
• M13: 9,853,264 km (0.063 R)
• M14: 10,291,586 km (0.075 R)
• M15: 11,604,456 km (0.101 R)
• M16: 12,093,641 km (0.102 R)
• M17: 14,281,211 km (0.112 R)
• M18: 14,654,159 km (0.083 R)
• M19: 16,061,276 km (0.029 R)
• M20: 17,135,090 km (0.083 R)
• M21: 17,503,400 km (0.076 R)
• M22: 18,147,269 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 8.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.66 AU - 3.94 AU

Year: 3871 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,632,385 km

• M1: 104,569 km (0.099 R)
• M2: 556,055 km (0.077 R)
• M3: 1,071,869 km (0.104 R)
• M4: 1,443,619 km (0.055 R)
• M5: 1,741,319 km (0.081 R)
• M6: 2,613,026 km (0.096 R)
• M7: 3,131,532 km (0.108 R)
• M8: 4,282,688 km (0.116 R)
• M9: 4,806,729 km (0.094 R)
• M10: 5,478,573 km (0.044 R)
• M11: 6,165,227 km (0.102 R)
• M12: 6,469,809 km (0.093 R)
• M13: 8,118,527 km (0.105 R)
• M14: 8,715,722 km (0.037 R)
• M15: 9,099,889 km (0.113 R)
• M16: 9,902,332 km (0.111 R)
• M17: 10,683,981 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.7

Radius: 7.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.91 AU - 9.31 AU

Year: 13555 Days

Day: 16.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,632,385 km

• M1: 92,900 km (0.102 R)
• M2: 470,336 km (0.073 R)
• M3: 955,930 km (0.114 R)
• M4: 1,353,113 km (0.041 R)
• M5: 1,704,668 km (0.108 R)
• M6: 1,976,487 km (0.099 R)
• M7: 2,971,612 km (0.097 R)
• M8: 5,397,641 km (0.065 R)
• M9: 5,645,824 km (0.113 R)
• M10: 6,105,987 km (0.119 R)
• M11: 7,637,719 km (0.029 R)
• M12: 8,678,322 km (0.033 R)
• M13: 12,317,440 km (0.075 R)
• M14: 15,441,791 km (0.095 R)
• M15: 17,755,023 km (0.117 R)
• M16: 19,121,151 km (0.057 R)
• M17: 20,555,944 km (0.056 R)
• M18: 21,851,611 km (0.099 R)
• M19: 22,840,453 km (0.096 R)
• M20: 23,128,429 km (0.111 R)
• M21: 25,674,735 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 3.3

Gravity: 82.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.33 AU - 8.21 AU

Year: 13984 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 49,632,385 km

• M1: 82,877 km (0.086 R)
• M2: 213,626 km (0.116 R)
• M3: 598,691 km (0.118 R)
• M4: 850,613 km (0.074 R)
• M5: 2,622,600 km (0.054 R)
• M6: 2,881,405 km (0.043 R)
• M7: 3,105,502 km (0.115 R)
• M8: 3,341,119 km (0.088 R)
• M9: 3,616,678 km (0.077 R)
• M10: 4,058,291 km (0.108 R)
• M11: 4,701,711 km (0.113 R)
• M12: 6,066,194 km (0.1 R)
• M13: 6,475,942 km (0.111 R)
• M14: 7,627,397 km (0.099 R)
• M15: 9,276,414 km (0.053 R)
• M16: 10,155,451 km (0.113 R)
• M17: 13,806,836 km (0.077 R)
• M18: 14,157,494 km (0.076 R)
• M19: 15,319,121 km (0.084 R)
• M20: 22,958,187 km (0.076 R)
• M21: 23,351,031 km (0.033 R)
• M22: 25,174,479 km (0.092 R)
• M23: 28,533,550 km (0.113 R)
• M24: 28,760,041 km (0.113 R)
• M25: 30,026,836 km (0.078 R)
• M26: 32,794,845 km (0.112 R)
• M27: 33,293,006 km (0.106 R)
• M28: 35,991,303 km (0.109 R)
• M29: 36,388,336 km (0.102 R)
• M30: 40,520,229 km (0.107 R)
• M31: 43,741,520 km (0.115 R)
• M32: 47,763,459 km (0.106 R)
• M33: 48,564,106 km (0.115 R)
• M34: 50,687,798 km (0.086 R)
• M35: 54,247,629 km (0.118 R)
• M36: 55,294,515 km (0.096 R)
• M37: 55,822,894 km (0.1 R)
• M38: 57,069,045 km (0.067 R)
• M39: 58,333,595 km (0.116 R)
• M40: 58,881,273 km (0.075 R)
• M41: 60,544,652 km (0.071 R)
• M42: 65,722,533 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.2

Radius: 6.8

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.88 AU - 10.9 AU

Year: 23204 Days

Day: 24.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,632,385 km

• M1: 84,672 km (0.107 R)
• M2: 493,523 km (0.036 R)
• M3: 843,732 km (0.049 R)
• M4: 1,130,511 km (0.09 R)
• M5: 1,515,426 km (0.109 R)
• M6: 2,697,100 km (0.095 R)
• M7: 3,297,885 km (0.112 R)
• M8: 4,432,585 km (0.09 R)
• M9: 5,679,334 km (0.046 R)
• M10: 7,343,460 km (0.088 R)
• M11: 8,070,656 km (0.103 R)
• M12: 10,285,302 km (0.074 R)
• M13: 11,061,416 km (0.084 R)
• M14: 11,945,540 km (0.107 R)
• M15: 13,246,293 km (0.055 R)
• M16: 20,479,948 km (0.089 R)
• M17: 21,809,724 km (0.102 R)
• M18: 24,640,116 km (0.102 R)
• M19: 25,211,131 km (0.071 R)
• M20: 26,617,650 km (0.087 R)
• M21: 30,231,037 km (0.073 R)
• M22: 30,622,535 km (0.094 R)
• M23: 31,817,373 km (0.083 R)
• M24: 32,087,098 km (0.079 R)
• M25: 34,583,288 km (0.074 R)
• M26: 37,206,038 km (0.081 R)
• M27: 46,381,922 km (0.095 R)
• M28: 49,384,950 km (0.119 R)
• M29: 51,026,188 km (0.055 R)
• M30: 63,758,762 km (0.107 R)
• M31: 66,580,328 km (0.073 R)
• M32: 66,800,685 km (0.071 R)
• M33: 68,133,602 km (0.086 R)
• M34: 71,774,216 km (0.087 R)
• M35: 76,746,550 km (0.1 R)
• M36: 80,936,188 km (0.068 R)
• M37: 87,106,801 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.3

Radius: 7.5

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.89 AU - 13.09 AU

Year: 23524 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,632,385 km

• M1: 93,349 km (0.119 R)
• M2: 531,521 km (0.112 R)
• M3: 771,327 km (0.067 R)
• M4: 2,334,475 km (0.105 R)
• M5: 3,567,610 km (0.091 R)
• M6: 5,518,067 km (0.114 R)
• M7: 8,422,510 km (0.091 R)
• M8: 16,649,345 km (0.057 R)
• M9: 19,970,418 km (0.03 R)
• M10: 26,161,676 km (0.044 R)
• M11: 29,820,690 km (0.089 R)
• M12: 41,983,745 km (0.11 R)
• M13: 51,576,110 km (0.104 R)
• M14: 53,499,191 km (0.116 R)
• M15: 55,669,407 km (0.08 R)
• M16: 57,488,068 km (0.109 R)
• M17: 61,457,049 km (0.087 R)
• M18: 70,636,225 km (0.108 R)
• M19: 75,183,402 km (0.111 R)
• M20: 82,234,398 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.8

Radius: 6.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.13 AU - 12.33 AU

Year: 24299 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,632,385 km

• M1: 83,326 km (0.101 R)
• M2: 974,481 km (0.059 R)
• M3: 1,448,107 km (0.093 R)
• M4: 4,479,110 km (0.093 R)
• M5: 4,874,796 km (0.088 R)
• M6: 5,360,092 km (0.074 R)
• M7: 6,276,977 km (0.045 R)
• M8: 10,003,161 km (0.074 R)
• M9: 11,329,944 km (0.082 R)
• M10: 11,721,592 km (0.063 R)
• M11: 14,589,084 km (0.074 R)
• M12: 20,571,502 km (0.085 R)
• M13: 25,073,800 km (0.116 R)
• M14: 25,547,726 km (0.045 R)
• M15: 25,931,145 km (0.12 R)
• M16: 35,605,939 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit