🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 24 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 10.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.63 AU - 0.83 AU

Year: 409 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,907,601 km

• M1: 126,560 km (0.113 R)
• M2: 455,077 km (0.101 R)
• M3: 805,884 km (0.084 R)
• M4: 1,162,525 km (0.103 R)
• M5: 2,731,807 km (0.109 R)
• M6: 3,502,984 km (0.092 R)
• M7: 4,110,501 km (0.067 R)
• M8: 4,507,833 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 11.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,907,601 km

• M1: 143,016 km (0.054 R)
• M2: 509,231 km (0.085 R)
• M3: 934,538 km (0.111 R)
• M4: 1,309,580 km (0.071 R)
• M5: 1,964,669 km (0.105 R)
• M6: 3,053,442 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 11.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.72 AU - 1.08 AU

Year: 560 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,907,601 km

• M1: 146,756 km (0.079 R)
• M2: 586,274 km (0.118 R)
• M3: 1,040,902 km (0.051 R)
• M4: 1,674,150 km (0.105 R)
• M5: 2,084,198 km (0.112 R)
• M6: 2,592,382 km (0.107 R)
• M7: 3,112,533 km (0.11 R)
• M8: 3,968,383 km (0.093 R)
• M9: 4,754,819 km (0.103 R)
• M10: 5,318,204 km (0.099 R)
• M11: 5,729,898 km (0.049 R)
• M12: 6,387,530 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 14.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.94 AU - 3.26 AU

Year: 3581 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,907,601 km

• M1: 181,612 km (0.083 R)
• M2: 662,569 km (0.068 R)
• M3: 1,266,196 km (0.097 R)
• M4: 1,751,791 km (0.111 R)
• M5: 2,651,473 km (0.117 R)
• M6: 3,354,283 km (0.108 R)
• M7: 4,355,093 km (0.106 R)
• M8: 5,364,430 km (0.084 R)
• M9: 6,793,838 km (0.118 R)
• M10: 7,712,967 km (0.106 R)
• M11: 9,529,235 km (0.111 R)
• M12: 12,837,292 km (0.108 R)
• M13: 14,852,675 km (0.05 R)
• M14: 15,374,772 km (0.109 R)
• M15: 17,994,679 km (0.113 R)
• M16: 19,011,795 km (0.119 R)
• M17: 21,095,245 km (0.097 R)
• M18: 23,678,351 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 8.4

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.66 AU - 5.82 AU

Year: 9021 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,907,601 km

• M1: 105,018 km (0.09 R)
• M2: 566,527 km (0.1 R)
• M3: 963,560 km (0.115 R)
• M4: 1,288,337 km (0.092 R)
• M5: 1,626,727 km (0.117 R)
• M6: 2,525,062 km (0.09 R)
• M7: 5,358,745 km (0.072 R)
• M8: 6,660,845 km (0.07 R)
• M9: 6,936,704 km (0.041 R)
• M10: 12,400,616 km (0.086 R)
• M11: 14,853,124 km (0.102 R)
• M12: 16,729,380 km (0.083 R)
• M13: 20,778,546 km (0.065 R)
• M14: 22,144,973 km (0.061 R)
• M15: 23,208,464 km (0.08 R)
• M16: 27,198,987 km (0.106 R)
• M17: 27,601,406 km (0.085 R)
• M18: 28,624,805 km (0.078 R)
• M19: 32,971,969 km (0.116 R)
• M20: 47,735,783 km (0.049 R)
• M21: 48,174,554 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.26 AU - 8.32 AU

Year: 15658 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,907,601 km

• M1: 89,011 km (0.105 R)
• M2: 319,541 km (0.061 R)
• M3: 1,571,974 km (0.107 R)
• M4: 1,847,833 km (0.059 R)
• M5: 2,102,149 km (0.079 R)
• M6: 3,339,623 km (0.091 R)
• M7: 5,229,792 km (0.086 R)
• M8: 5,568,033 km (0.077 R)
• M9: 6,139,497 km (0.079 R)
• M10: 7,150,629 km (0.105 R)
• M11: 8,178,665 km (0.089 R)
• M12: 8,822,086 km (0.084 R)
• M13: 9,253,227 km (0.072 R)
• M14: 10,524,509 km (0.061 R)
• M15: 11,509,312 km (0.086 R)
• M16: 12,435,024 km (0.12 R)
• M17: 12,794,507 km (0.113 R)
• M18: 22,484,261 km (0.098 R)
• M19: 26,895,603 km (0.096 R)
• M20: 32,637,767 km (0.046 R)
• M21: 32,978,851 km (0.051 R)
• M22: 36,156,010 km (0.088 R)
• M23: 40,701,691 km (0.101 R)
• M24: 41,096,929 km (0.059 R)
• M25: 43,384,729 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit