🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 23.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,958,617 km

• M1: 335,548 km (0.12 R)
• M2: 412,441 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 10.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.28 AU

Year: 757 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 138.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,958,617 km

• M1: 135,536 km (0.119 R)
• M2: 514,317 km (0.083 R)
• M3: 965,355 km (0.065 R)
• M4: 1,348,774 km (0.05 R)
• M5: 1,782,309 km (0.06 R)
• M6: 3,559,981 km (0.09 R)
• M7: 4,515,761 km (0.093 R)
• M8: 4,928,951 km (0.066 R)
• M9: 6,196,942 km (0.04 R)
• M10: 6,907,382 km (0.091 R)
• M11: 7,270,756 km (0.111 R)
• M12: 8,135,731 km (0.059 R)
• M13: 8,907,805 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 9.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.41 AU - 1.71 AU

Year: 1278 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,958,617 km

• M1: 123,269 km (0.12 R)
• M2: 563,535 km (0.095 R)
• M3: 888,462 km (0.075 R)
• M4: 1,476,082 km (0.088 R)
• M5: 2,102,299 km (0.119 R)
• M6: 2,832,336 km (0.1 R)
• M7: 3,480,544 km (0.108 R)
• M8: 4,009,073 km (0.096 R)
• M9: 6,092,523 km (0.056 R)
• M10: 7,392,528 km (0.083 R)
• M11: 8,701,809 km (0.045 R)
• M12: 9,094,653 km (0.052 R)
• M13: 9,558,107 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 9.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.78 AU - 5.48 AU

Year: 6536 Days

Day: 9.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,958,617 km

• M1: 132,394 km (0.104 R)
• M2: 479,312 km (0.075 R)
• M3: 808,277 km (0.1 R)
• M4: 1,143,377 km (0.113 R)
• M5: 1,920,986 km (0.065 R)
• M6: 2,533,290 km (0.065 R)
• M7: 3,016,491 km (0.104 R)
• M8: 3,980,799 km (0.114 R)
• M9: 4,409,696 km (0.025 R)
• M10: 4,712,632 km (0.109 R)
• M11: 5,083,635 km (0.106 R)
• M12: 5,531,531 km (0.118 R)
• M13: 6,636,012 km (0.116 R)
• M14: 7,171,423 km (0.064 R)
• M15: 8,559,242 km (0.101 R)
• M16: 8,992,478 km (0.103 R)
• M17: 10,468,859 km (0.068 R)
• M18: 13,105,821 km (0.099 R)
• M19: 15,110,432 km (0.09 R)
• M20: 16,757,654 km (0.086 R)
• M21: 22,339,450 km (0.115 R)
• M22: 22,860,200 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.8

Radius: 5.8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.81 AU - 7.75 AU

Year: 12886 Days

Day: 15.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,958,617 km

• M1: 72,854 km (0.095 R)
• M2: 284,984 km (0.069 R)
• M3: 475,871 km (0.075 R)
• M4: 920,177 km (0.085 R)
• M5: 1,523,654 km (0.07 R)
• M6: 2,141,045 km (0.072 R)
• M7: 3,776,449 km (0.054 R)
• M8: 4,239,005 km (0.077 R)
• M9: 4,587,568 km (0.081 R)
• M10: 5,114,153 km (0.066 R)
• M11: 5,889,369 km (0.083 R)
• M12: 7,337,776 km (0.116 R)
• M13: 8,501,049 km (0.117 R)
• M14: 9,882,136 km (0.113 R)
• M15: 10,134,508 km (0.041 R)
• M16: 10,917,653 km (0.066 R)
• M17: 12,721,803 km (0.105 R)
• M18: 15,993,209 km (0.079 R)
• M19: 16,481,945 km (0.105 R)
• M20: 20,186,138 km (0.082 R)
• M21: 21,760,357 km (0.112 R)
• M22: 29,083,322 km (0.036 R)
• M23: 30,338,299 km (0.062 R)
• M24: 32,067,500 km (0.093 R)
• M25: 34,435,186 km (0.102 R)
• M26: 38,511,578 km (0.098 R)
• M27: 39,515,380 km (0.098 R)
• M28: 41,444,295 km (0.102 R)
• M29: 44,797,232 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.3

Radius: 3.6

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.6 AU - 13.26 AU

Year: 23705 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,958,617 km

• M1: 44,730 km (0.035 R)
• M2: 236,365 km (0.11 R)
• M3: 403,316 km (0.118 R)
• M4: 525,837 km (0.103 R)
• M5: 891,155 km (0.117 R)
• M6: 3,192,718 km (0.087 R)
• M7: 4,014,010 km (0.101 R)
• M8: 4,522,942 km (0.094 R)
• M9: 5,254,326 km (0.043 R)
• M10: 7,170,824 km (0.096 R)
• M11: 8,765,238 km (0.045 R)
• M12: 12,306,818 km (0.072 R)
• M13: 13,304,038 km (0.094 R)
• M14: 22,411,107 km (0.072 R)
• M15: 25,862,031 km (0.087 R)
• M16: 29,884,568 km (0.071 R)
• M17: 30,119,586 km (0.094 R)
• M18: 34,950,999 km (0.115 R)
• M19: 39,422,330 km (0.096 R)
• M20: 41,867,657 km (0.115 R)
• M21: 54,915,882 km (0.07 R)
• M22: 55,977,878 km (0.118 R)
• M23: 56,693,404 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit