🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.5 AU - 3.66 AU

Year: 1994 Days

Day: 12.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.8 AU - 4.86 AU

Year: 3324 Days

Day: 19.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,425,845 km

• M1: 1,326,484 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.24 AU - 4.42 AU

Year: 3324 Days

Day: 36.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,425,845 km

• M1: 40,840 km (0.072 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 8.7

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.45 AU - 5.73 AU

Year: 4237 Days

Day: 5 Hours

Environment

Temp: -139 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,425,845 km

• M1: 123,269 km (0.077 R)
• M2: 466,297 km (0.074 R)
• M3: 864,975 km (0.104 R)
• M4: 1,723,966 km (0.111 R)
• M5: 3,010,508 km (0.113 R)
• M6: 4,641,274 km (0.11 R)
• M7: 4,974,728 km (0.103 R)
• M8: 5,805,744 km (0.102 R)
• M9: 6,598,313 km (0.064 R)
• M10: 7,087,349 km (0.109 R)
• M11: 7,776,696 km (0.108 R)
• M12: 8,585,871 km (0.045 R)
• M13: 9,248,739 km (0.098 R)
• M14: 10,676,202 km (0.044 R)
• M15: 13,596,202 km (0.107 R)
• M16: 17,867,222 km (0.09 R)
• M17: 19,601,211 km (0.107 R)
• M18: 20,203,342 km (0.12 R)
• M19: 23,700,192 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 10.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.09 AU - 10.15 AU

Year: 9338 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,425,845 km

• M1: 131,497 km (0.106 R)
• M2: 548,725 km (0.109 R)
• M3: 938,278 km (0.033 R)
• M4: 1,349,074 km (0.109 R)
• M5: 4,245,887 km (0.079 R)
• M6: 6,345,942 km (0.076 R)
• M7: 7,801,379 km (0.108 R)
• M8: 10,101,447 km (0.091 R)
• M9: 15,994,107 km (0.109 R)
• M10: 21,466,846 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 9.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.59 AU - 9.23 AU

Year: 9813 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,425,845 km

• M1: 125,961 km (0.042 R)
• M2: 569,519 km (0.075 R)
• M3: 1,013,526 km (0.03 R)
• M4: 1,452,296 km (0.066 R)
• M5: 2,497,836 km (0.103 R)
• M6: 2,953,810 km (0.116 R)
• M7: 3,601,419 km (0.065 R)
• M8: 3,959,407 km (0.058 R)
• M9: 4,554,507 km (0.091 R)
• M10: 4,916,684 km (0.031 R)
• M11: 5,419,332 km (0.086 R)
• M12: 5,794,524 km (0.05 R)
• M13: 6,738,038 km (0.09 R)
• M14: 7,819,780 km (0.059 R)
• M15: 8,218,458 km (0.113 R)
• M16: 11,050,944 km (0.073 R)
• M17: 17,724,356 km (0.118 R)
• M18: 18,764,959 km (0.036 R)
• M19: 19,699,197 km (0.063 R)
• M20: 22,448,357 km (0.113 R)
• M21: 24,164,993 km (0.116 R)
• M22: 30,813,272 km (0.104 R)
• M23: 31,508,453 km (0.096 R)
• M24: 32,519,735 km (0.044 R)
• M25: 34,288,281 km (0.118 R)
• M26: 34,713,588 km (0.101 R)
• M27: 35,792,188 km (0.099 R)
• M28: 36,120,107 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.9

Radius: 3.1

Gravity: 96.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.93 AU - 14.45 AU

Year: 16679 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,425,845 km

• M1: 38,895 km (0.034 R)
• M2: 160,818 km (0.038 R)
• M3: 1,672,803 km (0.109 R)
• M4: 3,203,040 km (0.063 R)
• M5: 3,628,945 km (0.099 R)
• M6: 3,870,845 km (0.052 R)
• M7: 4,353,448 km (0.069 R)
• M8: 5,169,354 km (0.12 R)
• M9: 5,359,344 km (0.103 R)
• M10: 7,427,385 km (0.055 R)
• M11: 8,323,027 km (0.102 R)
• M12: 10,207,063 km (0.08 R)
• M13: 13,112,253 km (0.088 R)
• M14: 13,608,619 km (0.103 R)
• M15: 13,825,237 km (0.099 R)
• M16: 14,339,405 km (0.072 R)
• M17: 15,250,306 km (0.078 R)
• M18: 16,936,125 km (0.078 R)
• M19: 18,213,541 km (0.059 R)
• M20: 19,099,908 km (0.068 R)
• M21: 22,328,679 km (0.108 R)
• M22: 23,343,252 km (0.078 R)
• M23: 33,106,458 km (0.077 R)
• M24: 35,502,417 km (0.105 R)
• M25: 37,162,355 km (0.085 R)
• M26: 41,084,961 km (0.116 R)
• M27: 46,405,259 km (0.084 R)
• M28: 50,081,777 km (0.114 R)
• M29: 51,465,407 km (0.116 R)
• M30: 51,815,317 km (0.093 R)
• M31: 52,166,722 km (0.116 R)
• M32: 56,508,501 km (0.094 R)
• M33: 59,533,071 km (0.079 R)
• M34: 67,772,174 km (0.108 R)
• M35: 68,403,327 km (0.092 R)
• M36: 69,038,221 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 7.2

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.79 AU - 19.39 AU

Year: 22712 Days

Day: 25 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,425,845 km

• M1: 95,743 km (0.118 R)
• M2: 1,733,241 km (0.072 R)
• M3: 2,014,934 km (0.061 R)
• M4: 2,349,135 km (0.074 R)
• M5: 2,623,647 km (0.113 R)
• M6: 4,167,797 km (0.09 R)
• M7: 4,572,010 km (0.102 R)
• M8: 5,002,104 km (0.102 R)
• M9: 5,341,990 km (0.069 R)
• M10: 6,367,933 km (0.074 R)
• M11: 12,065,367 km (0.099 R)
• M12: 14,487,207 km (0.102 R)
• M13: 20,173,273 km (0.107 R)
• M14: 30,547,137 km (0.079 R)
• M15: 34,441,918 km (0.068 R)
• M16: 40,132,920 km (0.08 R)
• M17: 43,357,352 km (0.116 R)
• M18: 47,082,639 km (0.089 R)
• M19: 48,257,431 km (0.085 R)
• M20: 50,490,777 km (0.095 R)
• M21: 59,528,284 km (0.103 R)
• M22: 64,940,884 km (0.104 R)
• M23: 68,725,860 km (0.086 R)
• M24: 76,042,094 km (0.106 R)
• M25: 77,193,997 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 17,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit