🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 18.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 9.8

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.09 AU - 1.43 AU

Year: 928 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,885,647 km

• M1: 121,922 km (0.089 R)
• M2: 467,942 km (0.06 R)
• M3: 809,175 km (0.056 R)
• M4: 1,114,953 km (0.118 R)
• M5: 1,508,395 km (0.099 R)
• M6: 1,877,603 km (0.041 R)
• M7: 2,396,109 km (0.065 R)
• M8: 2,702,037 km (0.114 R)
• M9: 3,047,608 km (0.116 R)
• M10: 3,751,167 km (0.054 R)
• M11: 5,301,449 km (0.109 R)
• M12: 5,825,790 km (0.077 R)
• M13: 6,362,248 km (0.113 R)
• M14: 7,313,092 km (0.072 R)
• M15: 7,734,060 km (0.095 R)
• M16: 8,733,673 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 14

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.1 AU - 1.58 AU

Year: 1018 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,885,647 km

• M1: 174,132 km (0.059 R)
• M2: 642,373 km (0.112 R)
• M3: 1,084,136 km (0.092 R)
• M4: 2,123,841 km (0.098 R)
• M5: 2,598,665 km (0.058 R)
• M6: 3,092,038 km (0.058 R)
• M7: 3,935,471 km (0.096 R)
• M8: 4,387,107 km (0.113 R)
• M9: 5,751,141 km (0.062 R)
• M10: 6,292,535 km (0.068 R)
• M11: 7,310,399 km (0.12 R)
• M12: 8,970,936 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.59 AU - 1.99 AU

Year: 1571 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,885,647 km

• M1: 111,899 km (0.061 R)
• M2: 559,346 km (0.055 R)
• M3: 965,355 km (0.079 R)
• M4: 1,702,573 km (0.091 R)
• M5: 3,089,196 km (0.103 R)
• M6: 3,497,748 km (0.096 R)
• M7: 4,451,584 km (0.091 R)
• M8: 4,869,411 km (0.111 R)
• M9: 5,424,269 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.6

Radius: 12.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.99 AU - 2.97 AU

Year: 2562 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,885,647 km

• M1: 158,125 km (0.12 R)
• M2: 627,413 km (0.069 R)
• M3: 1,056,011 km (0.064 R)
• M4: 1,626,877 km (0.083 R)
• M5: 2,286,603 km (0.052 R)
• M6: 3,598,876 km (0.073 R)
• M7: 4,913,692 km (0.116 R)
• M8: 5,403,176 km (0.047 R)
• M9: 6,480,879 km (0.093 R)
• M10: 7,217,948 km (0.076 R)
• M11: 8,859,784 km (0.043 R)
• M12: 9,321,144 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 11.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.29 AU - 3.41 AU

Year: 3156 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,885,647 km

• M1: 144,512 km (0.101 R)
• M2: 638,484 km (0.084 R)
• M3: 1,018,761 km (0.053 R)
• M4: 1,886,728 km (0.072 R)
• M5: 2,645,339 km (0.101 R)
• M6: 3,758,946 km (0.09 R)
• M7: 4,596,993 km (0.068 R)
• M8: 5,582,245 km (0.044 R)
• M9: 5,996,930 km (0.086 R)
• M10: 7,172,171 km (0.112 R)
• M11: 8,859,336 km (0.096 R)
• M12: 10,257,627 km (0.049 R)
• M13: 15,927,835 km (0.1 R)
• M14: 17,808,579 km (0.099 R)
• M15: 22,765,355 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.6

Radius: 7.4

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.09 AU - 11.63 AU

Year: 18786 Days

Day: 23.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,885,647 km

• M1: 92,751 km (0.079 R)
• M2: 346,917 km (0.085 R)
• M3: 1,032,973 km (0.052 R)
• M4: 1,304,643 km (0.117 R)
• M5: 1,543,551 km (0.072 R)
• M6: 1,847,534 km (0.061 R)
• M7: 2,294,383 km (0.093 R)
• M8: 3,743,238 km (0.1 R)
• M9: 8,353,545 km (0.101 R)
• M10: 8,868,611 km (0.056 R)
• M11: 9,792,826 km (0.098 R)
• M12: 10,191,355 km (0.089 R)
• M13: 11,204,581 km (0.062 R)
• M14: 13,222,507 km (0.083 R)
• M15: 13,639,287 km (0.086 R)
• M16: 14,719,682 km (0.038 R)
• M17: 16,887,356 km (0.086 R)
• M18: 19,436,503 km (0.111 R)
• M19: 20,432,227 km (0.097 R)
• M20: 22,037,412 km (0.077 R)
• M21: 22,525,101 km (0.11 R)
• M22: 25,177,621 km (0.115 R)
• M23: 25,496,563 km (0.109 R)
• M24: 27,131,519 km (0.058 R)
• M25: 36,636,369 km (0.108 R)
• M26: 38,153,142 km (0.093 R)
• M27: 42,351,756 km (0.1 R)
• M28: 43,409,413 km (0.088 R)
• M29: 47,330,822 km (0.117 R)
• M30: 52,340,405 km (0.06 R)
• M31: 67,812,715 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit