🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 20.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 33 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.7

Radius: 9.9

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.04 AU

Year: 496 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,867,405 km

• M1: 123,717 km (0.084 R)
• M2: 437,424 km (0.097 R)
• M3: 862,133 km (0.076 R)
• M4: 1,172,249 km (0.091 R)
• M5: 1,610,571 km (0.087 R)
• M6: 2,147,178 km (0.107 R)
• M7: 2,463,129 km (0.081 R)
• M8: 2,843,706 km (0.083 R)
• M9: 3,791,408 km (0.088 R)
• M10: 4,213,274 km (0.057 R)
• M11: 4,588,466 km (0.097 R)
• M12: 5,832,223 km (0.094 R)
• M13: 6,571,834 km (0.036 R)
• M14: 6,913,366 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 14.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.45 AU - 1.61 AU

Year: 1241 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,867,405 km

• M1: 179,069 km (0.09 R)
• M2: 683,363 km (0.075 R)
• M3: 1,480,720 km (0.096 R)
• M4: 2,379,055 km (0.031 R)
• M5: 3,041,474 km (0.085 R)
• M6: 3,570,452 km (0.072 R)
• M7: 5,435,190 km (0.115 R)
• M8: 5,928,264 km (0.103 R)
• M9: 6,498,232 km (0.088 R)
• M10: 7,306,659 km (0.106 R)
• M11: 9,485,103 km (0.096 R)
• M12: 10,171,010 km (0.099 R)
• M13: 11,159,702 km (0.103 R)
• M14: 12,139,269 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 12.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.45 AU - 1.79 AU

Year: 1353 Days

Day: 8.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,867,405 km

• M1: 160,818 km (0.094 R)
• M2: 568,921 km (0.094 R)
• M3: 992,881 km (0.094 R)
• M4: 1,435,092 km (0.031 R)
• M5: 2,764,419 km (0.096 R)
• M6: 3,200,497 km (0.078 R)
• M7: 3,682,651 km (0.104 R)
• M8: 4,281,192 km (0.072 R)
• M9: 4,925,061 km (0.11 R)
• M10: 5,329,873 km (0.12 R)
• M11: 6,773,792 km (0.084 R)
• M12: 7,178,603 km (0.117 R)
• M13: 7,803,324 km (0.093 R)
• M14: 8,222,049 km (0.061 R)
• M15: 8,822,385 km (0.108 R)
• M16: 9,687,958 km (0.119 R)
• M17: 10,768,504 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 9.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.35 AU - 4.97 AU

Year: 6599 Days

Day: 14.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,867,405 km

• M1: 123,418 km (0.048 R)
• M2: 437,574 km (0.101 R)
• M3: 1,427,313 km (0.096 R)
• M4: 1,777,821 km (0.077 R)
• M5: 2,297,823 km (0.112 R)
• M6: 3,033,396 km (0.095 R)
• M7: 3,942,053 km (0.086 R)
• M8: 4,775,912 km (0.084 R)
• M9: 5,482,612 km (0.102 R)
• M10: 6,096,861 km (0.12 R)
• M11: 7,683,945 km (0.046 R)
• M12: 8,256,606 km (0.101 R)
• M13: 9,573,067 km (0.07 R)
• M14: 9,923,126 km (0.063 R)
• M15: 10,741,875 km (0.109 R)
• M16: 11,555,837 km (0.103 R)
• M17: 13,523,648 km (0.055 R)
• M18: 14,245,457 km (0.105 R)
• M19: 16,753,316 km (0.082 R)
• M20: 17,134,043 km (0.057 R)
• M21: 18,445,417 km (0.104 R)
• M22: 20,248,670 km (0.106 R)
• M23: 21,045,877 km (0.043 R)
• M24: 22,471,994 km (0.043 R)
• M25: 24,283,175 km (0.078 R)
• M26: 26,875,706 km (0.074 R)
• M27: 29,005,382 km (0.111 R)
• M28: 30,486,251 km (0.092 R)
• M29: 32,211,713 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.7

Radius: 4.7

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.81 AU - 6.47 AU

Year: 9981 Days

Day: 23.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,867,405 km

• M1: 61,036 km (0.062 R)
• M2: 538,702 km (0.073 R)
• M3: 689,347 km (0.117 R)
• M4: 1,146,668 km (0.097 R)
• M5: 1,692,102 km (0.103 R)
• M6: 2,157,052 km (0.068 R)
• M7: 4,181,111 km (0.076 R)
• M8: 5,644,926 km (0.062 R)
• M9: 10,395,107 km (0.06 R)
• M10: 12,119,821 km (0.083 R)
• M11: 15,022,469 km (0.081 R)
• M12: 17,340,488 km (0.12 R)
• M13: 18,421,781 km (0.096 R)
• M14: 23,424,783 km (0.109 R)
• M15: 25,221,453 km (0.046 R)
• M16: 28,561,225 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.8

Radius: 5.2

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.73 AU - 6.63 AU

Year: 10078 Days

Day: 15.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,867,405 km

• M1: 65,973 km (0.119 R)
• M2: 255,663 km (0.113 R)
• M3: 727,943 km (0.06 R)
• M4: 1,714,691 km (0.066 R)
• M5: 2,532,842 km (0.115 R)
• M6: 3,380,762 km (0.115 R)
• M7: 3,942,801 km (0.105 R)
• M8: 4,430,191 km (0.12 R)
• M9: 6,167,172 km (0.092 R)
• M10: 6,823,009 km (0.094 R)
• M11: 13,042,690 km (0.113 R)
• M12: 13,320,494 km (0.05 R)
• M13: 14,294,226 km (0.078 R)
• M14: 15,314,484 km (0.115 R)
• M15: 16,770,968 km (0.105 R)
• M16: 18,248,098 km (0.063 R)
• M17: 18,595,614 km (0.097 R)
• M18: 20,924,553 km (0.085 R)
• M19: 28,410,132 km (0.065 R)
• M20: 29,634,141 km (0.069 R)
• M21: 30,307,631 km (0.062 R)
• M22: 32,186,879 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.1

Radius: 7.5

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.58 AU - 8.16 AU

Year: 13125 Days

Day: 16 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,867,405 km

• M1: 93,349 km (0.085 R)
• M2: 391,946 km (0.111 R)
• M3: 788,830 km (0.07 R)
• M4: 1,222,813 km (0.102 R)
• M5: 1,807,890 km (0.116 R)
• M6: 2,221,379 km (0.025 R)
• M7: 5,160,528 km (0.03 R)
• M8: 8,296,997 km (0.114 R)
• M9: 9,231,385 km (0.107 R)
• M10: 10,125,233 km (0.089 R)
• M11: 10,509,699 km (0.114 R)
• M12: 11,307,654 km (0.093 R)
• M13: 11,902,007 km (0.063 R)
• M14: 12,145,402 km (0.083 R)
• M15: 14,627,381 km (0.069 R)
• M16: 15,476,498 km (0.091 R)
• M17: 16,964,249 km (0.118 R)
• M18: 18,708,261 km (0.055 R)
• M19: 19,203,879 km (0.116 R)
• M20: 20,307,761 km (0.099 R)
• M21: 21,814,362 km (0.063 R)
• M22: 22,179,380 km (0.116 R)
• M23: 23,872,828 km (0.113 R)
• M24: 25,549,671 km (0.068 R)
• M25: 26,057,406 km (0.09 R)
• M26: 26,779,515 km (0.102 R)
• M27: 35,248,549 km (0.071 R)
• M28: 35,751,348 km (0.087 R)
• M29: 36,258,934 km (0.107 R)
• M30: 42,163,711 km (0.098 R)
• M31: 46,087,214 km (0.117 R)
• M32: 48,523,565 km (0.077 R)
• M33: 51,365,476 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931

Radius: 6.5

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.42 AU - 8.76 AU

Year: 15095 Days

Day: 24.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,867,405 km

• M1: 80,783 km (0.071 R)
• M2: 350,957 km (0.106 R)
• M3: 559,496 km (0.113 R)
• M4: 998,117 km (0.052 R)
• M5: 1,500,766 km (0.1 R)
• M6: 2,200,285 km (0.108 R)
• M7: 2,921,646 km (0.096 R)
• M8: 3,336,781 km (0.036 R)
• M9: 5,104,878 km (0.077 R)
• M10: 5,707,159 km (0.104 R)
• M11: 6,066,194 km (0.085 R)
• M12: 7,097,521 km (0.094 R)
• M13: 7,607,351 km (0.095 R)
• M14: 7,847,007 km (0.076 R)
• M15: 9,613,010 km (0.07 R)
• M16: 9,836,958 km (0.098 R)
• M17: 11,253,949 km (0.119 R)
• M18: 13,909,460 km (0.037 R)
• M19: 15,999,043 km (0.079 R)
• M20: 17,697,428 km (0.088 R)
• M21: 18,807,145 km (0.087 R)
• M22: 24,223,336 km (0.042 R)
• M23: 25,376,137 km (0.102 R)
• M24: 26,674,946 km (0.058 R)
• M25: 27,565,053 km (0.112 R)
• M26: 31,940,641 km (0.034 R)
• M27: 32,314,486 km (0.111 R)
• M28: 33,071,003 km (0.062 R)
• M29: 34,881,885 km (0.093 R)
• M30: 38,558,851 km (0.055 R)
• M31: 40,563,612 km (0.097 R)
• M32: 41,443,547 km (0.116 R)
• M33: 42,486,394 km (0.059 R)
• M34: 43,393,854 km (0.082 R)
• M35: 45,247,671 km (0.101 R)
• M36: 46,194,177 km (0.043 R)
• M37: 52,843,503 km (0.047 R)
• M38: 63,576,402 km (0.087 R)
• M39: 65,763,374 km (0.064 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit