🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.4 AU - 2.16 AU

Year: 876 Days

Day: 21.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,423,658 km

• M1: 34,856 km (0.093 R)
• M2: 445,802 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.79 AU - 3.53 AU

Year: 2073 Days

Day: 47.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.18 AU - 5.14 AU

Year: 3131 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 10.7

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.41 AU - 6.43 AU

Year: 4656 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,423,658 km

• M1: 133,740 km (0.075 R)
• M2: 530,175 km (0.112 R)
• M3: 1,086,230 km (0.045 R)
• M4: 1,630,617 km (0.084 R)
• M5: 1,994,888 km (0.107 R)
• M6: 2,478,388 km (0.043 R)
• M7: 3,597,679 km (0.089 R)
• M8: 4,014,758 km (0.082 R)
• M9: 4,488,535 km (0.095 R)
• M10: 4,842,184 km (0.075 R)
• M11: 5,956,987 km (0.115 R)
• M12: 6,322,754 km (0.092 R)
• M13: 6,671,317 km (0.075 R)
• M14: 7,099,765 km (0.067 R)
• M15: 7,687,685 km (0.044 R)
• M16: 9,983,414 km (0.106 R)
• M17: 11,081,761 km (0.095 R)
• M18: 12,065,218 km (0.101 R)
• M19: 12,852,701 km (0.052 R)
• M20: 17,684,862 km (0.067 R)
• M21: 25,629,855 km (0.089 R)
• M22: 27,345,444 km (0.111 R)
• M23: 27,849,439 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 10.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.32 AU - 6.94 AU

Year: 4929 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,423,658 km

• M1: 130,599 km (0.104 R)
• M2: 467,493 km (0.118 R)
• M3: 1,666,371 km (0.109 R)
• M4: 2,217,938 km (0.09 R)
• M5: 2,645,040 km (0.102 R)
• M6: 3,222,039 km (0.072 R)
• M7: 4,337,441 km (0.094 R)
• M8: 5,750,542 km (0.089 R)
• M9: 13,883,730 km (0.101 R)
• M10: 16,542,682 km (0.046 R)
• M11: 17,378,037 km (0.116 R)
• M12: 18,178,834 km (0.05 R)
• M13: 21,349,411 km (0.081 R)
• M14: 21,770,081 km (0.045 R)
• M15: 23,806,706 km (0.097 R)
• M16: 25,181,211 km (0.116 R)
• M17: 25,729,787 km (0.107 R)
• M18: 27,505,962 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 10.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.77 AU - 13.11 AU

Year: 14276 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,423,658 km

• M1: 130,599 km (0.07 R)
• M2: 908,957 km (0.088 R)
• M3: 1,495,530 km (0.032 R)
• M4: 2,802,118 km (0.077 R)
• M5: 3,224,433 km (0.117 R)
• M6: 4,198,165 km (0.047 R)
• M7: 6,397,254 km (0.086 R)
• M8: 7,176,359 km (0.068 R)
• M9: 8,017,548 km (0.115 R)
• M10: 10,055,071 km (0.063 R)
• M11: 11,989,372 km (0.073 R)
• M12: 14,637,404 km (0.111 R)
• M13: 18,047,038 km (0.069 R)
• M14: 27,637,159 km (0.099 R)
• M15: 28,924,748 km (0.047 R)
• M16: 42,083,676 km (0.095 R)
• M17: 42,929,203 km (0.096 R)
• M18: 47,631,663 km (0.075 R)
• M19: 49,013,648 km (0.111 R)
• M20: 49,949,682 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.9

Radius: 6.8

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.73 AU - 14.55 AU

Year: 16581 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,423,658 km

• M1: 84,972 km (0.061 R)
• M2: 325,375 km (0.066 R)
• M3: 870,360 km (0.116 R)
• M4: 1,349,373 km (0.112 R)
• M5: 1,615,059 km (0.119 R)
• M6: 1,859,950 km (0.033 R)
• M7: 3,152,626 km (0.074 R)
• M8: 4,992,530 km (0.072 R)
• M9: 5,363,233 km (0.118 R)
• M10: 5,594,362 km (0.108 R)
• M11: 6,456,345 km (0.115 R)
• M12: 9,021,500 km (0.101 R)
• M13: 9,970,249 km (0.096 R)
• M14: 10,379,699 km (0.106 R)
• M15: 11,232,107 km (0.102 R)
• M16: 11,739,693 km (0.089 R)
• M17: 12,462,400 km (0.073 R)
• M18: 16,205,189 km (0.03 R)
• M19: 17,100,533 km (0.116 R)
• M20: 18,200,825 km (0.107 R)
• M21: 19,892,627 km (0.078 R)
• M22: 20,635,231 km (0.086 R)
• M23: 22,077,504 km (0.116 R)
• M24: 24,417,514 km (0.047 R)
• M25: 32,548,158 km (0.083 R)
• M26: 35,030,885 km (0.067 R)
• M27: 41,259,392 km (0.076 R)
• M28: 45,744,635 km (0.07 R)
• M29: 56,586,442 km (0.115 R)
• M30: 65,299,471 km (0.093 R)
• M31: 68,391,359 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.9

Radius: 6.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.17 AU - 18.21 AU

Year: 21843 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,423,658 km

• M1: 94,845 km (0.04 R)
• M2: 545,284 km (0.113 R)
• M3: 1,639,443 km (0.06 R)
• M4: 2,722,083 km (0.104 R)
• M5: 5,115,200 km (0.093 R)
• M6: 6,602,053 km (0.067 R)
• M7: 9,152,847 km (0.075 R)
• M8: 10,238,329 km (0.11 R)
• M9: 17,205,102 km (0.11 R)
• M10: 18,489,998 km (0.103 R)
• M11: 23,142,043 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.3

Radius: 6.2

Gravity: 24.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.79 AU - 17.05 AU

Year: 22341 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,423,658 km

• M1: 77,193 km (0.079 R)
• M2: 465,549 km (0.099 R)
• M3: 997,967 km (0.119 R)
• M4: 1,247,945 km (0.039 R)
• M5: 1,556,865 km (0.113 R)
• M6: 3,213,961 km (0.066 R)
• M7: 3,481,890 km (0.113 R)
• M8: 5,332,566 km (0.046 R)
• M9: 5,881,590 km (0.118 R)
• M10: 6,514,389 km (0.09 R)
• M11: 7,191,469 km (0.113 R)
• M12: 8,184,051 km (0.064 R)
• M13: 9,029,727 km (0.096 R)
• M14: 10,246,257 km (0.096 R)
• M15: 16,297,342 km (0.119 R)
• M16: 19,325,801 km (0.095 R)
• M17: 27,560,715 km (0.104 R)
• M18: 29,191,780 km (0.108 R)
• M19: 31,825,002 km (0.084 R)
• M20: 33,619,129 km (0.113 R)
• M21: 36,212,857 km (0.061 R)
• M22: 44,280,820 km (0.079 R)
• M23: 46,339,137 km (0.029 R)
• M24: 46,688,299 km (0.105 R)
• M25: 53,852,241 km (0.052 R)
• M26: 60,666,873 km (0.077 R)
• M27: 64,279,961 km (0.099 R)
• M28: 71,001,543 km (0.11 R)
• M29: 75,251,170 km (0.111 R)
• M30: 77,193,100 km (0.06 R)
• M31: 80,419,776 km (0.062 R)
• M32: 82,962,042 km (0.094 R)
• M33: 86,346,395 km (0.055 R)
• M34: 89,011,631 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.3

Radius: 7.2

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.68 AU - 20.66 AU

Year: 27405 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,423,658 km

• M1: 110,702 km (0.104 R)
• M2: 464,651 km (0.092 R)
• M3: 893,698 km (0.056 R)
• M4: 2,485,718 km (0.112 R)
• M5: 3,264,076 km (0.11 R)
• M6: 4,091,203 km (0.112 R)
• M7: 4,407,901 km (0.105 R)
• M8: 4,933,139 km (0.096 R)
• M9: 5,374,453 km (0.108 R)
• M10: 5,754,731 km (0.076 R)
• M11: 6,198,289 km (0.08 R)
• M12: 7,932,128 km (0.113 R)
• M13: 8,651,394 km (0.056 R)
• M14: 9,174,239 km (0.084 R)
• M15: 10,283,058 km (0.04 R)
• M16: 11,205,180 km (0.071 R)
• M17: 13,062,288 km (0.11 R)
• M18: 14,222,120 km (0.056 R)
• M19: 16,923,409 km (0.075 R)
• M20: 18,967,514 km (0.094 R)
• M21: 19,948,876 km (0.057 R)
• M22: 26,922,680 km (0.085 R)
• M23: 31,286,899 km (0.077 R)
• M24: 32,933,373 km (0.069 R)
• M25: 35,217,433 km (0.098 R)
• M26: 40,899,459 km (0.102 R)
• M27: 43,872,268 km (0.064 R)
• M28: 45,758,249 km (0.118 R)
• M29: 49,324,662 km (0.091 R)
• M30: 50,244,240 km (0.056 R)
• M31: 62,401,909 km (0.047 R)
• M32: 65,665,686 km (0.099 R)
• M33: 83,442,102 km (0.113 R)
• M34: 83,702,103 km (0.074 R)
• M35: 86,065,899 km (0.109 R)
• M36: 86,331,286 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit