🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.67 AU - 2.11 AU

Year: 954 Days

Day: 22.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.18 AU - 5.04 AU

Year: 3059 Days

Day: 18.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 13.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.66 AU - 6.38 AU

Year: 4761 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 119,403,671 km

• M1: 169,195 km (0.119 R)
• M2: 617,839 km (0.07 R)
• M3: 1,448,407 km (0.067 R)
• M4: 1,985,613 km (0.066 R)
• M5: 2,755,593 km (0.056 R)
• M6: 3,675,470 km (0.108 R)
• M7: 4,891,402 km (0.038 R)
• M8: 5,662,279 km (0.045 R)
• M9: 6,330,084 km (0.103 R)
• M10: 8,803,685 km (0.069 R)
• M11: 10,616,811 km (0.101 R)
• M12: 11,588,749 km (0.098 R)
• M13: 12,190,431 km (0.079 R)
• M14: 12,959,514 km (0.087 R)
• M15: 14,278,219 km (0.118 R)
• M16: 16,135,327 km (0.062 R)
• M17: 16,710,980 km (0.08 R)
• M18: 17,359,935 km (0.097 R)
• M19: 19,088,090 km (0.06 R)
• M20: 20,059,728 km (0.098 R)
• M21: 21,544,188 km (0.075 R)
• M22: 23,758,685 km (0.038 R)
• M23: 25,807,877 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 11.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.72 AU - 7.56 AU

Year: 6281 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 119,403,671 km

• M1: 141,520 km (0.082 R)
• M2: 933,042 km (0.066 R)
• M3: 1,455,438 km (0.072 R)
• M4: 2,055,774 km (0.077 R)
• M5: 2,458,940 km (0.091 R)
• M6: 5,063,738 km (0.048 R)
• M7: 6,037,321 km (0.081 R)
• M8: 6,481,178 km (0.09 R)
• M9: 7,206,429 km (0.115 R)
• M10: 8,147,399 km (0.078 R)
• M11: 9,124,273 km (0.091 R)
• M12: 9,709,949 km (0.044 R)
• M13: 10,807,549 km (0.105 R)
• M14: 11,775,297 km (0.057 R)
• M15: 16,295,247 km (0.078 R)
• M16: 18,121,239 km (0.061 R)
• M17: 18,974,994 km (0.106 R)
• M18: 21,149,100 km (0.102 R)
• M19: 22,015,571 km (0.063 R)
• M20: 24,327,905 km (0.083 R)
• M21: 29,918,078 km (0.091 R)
• M22: 35,864,444 km (0.116 R)
• M23: 38,009,528 km (0.096 R)
• M24: 38,471,935 km (0.044 R)
• M25: 39,289,936 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.7

Radius: 6.2

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.32 AU - 15.54 AU

Year: 17068 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 119,403,671 km

• M1: 77,342 km (0.099 R)
• M2: 476,918 km (0.096 R)
• M3: 828,323 km (0.044 R)
• M4: 1,146,668 km (0.059 R)
• M5: 1,455,138 km (0.083 R)
• M6: 1,767,200 km (0.106 R)
• M7: 1,975,440 km (0.106 R)
• M8: 2,379,653 km (0.107 R)
• M9: 3,457,057 km (0.067 R)
• M10: 4,728,041 km (0.04 R)
• M11: 5,669,610 km (0.11 R)
• M12: 7,733,312 km (0.034 R)
• M13: 10,473,197 km (0.112 R)
• M14: 11,218,344 km (0.09 R)
• M15: 11,694,066 km (0.119 R)
• M16: 13,006,787 km (0.083 R)
• M17: 16,446,491 km (0.074 R)
• M18: 16,982,649 km (0.083 R)
• M19: 18,252,137 km (0.119 R)
• M20: 20,272,905 km (0.107 R)
• M21: 21,608,964 km (0.098 R)
• M22: 28,956,762 km (0.046 R)
• M23: 29,401,666 km (0.111 R)
• M24: 30,533,673 km (0.068 R)
• M25: 33,247,379 km (0.068 R)
• M26: 35,353,418 km (0.096 R)
• M27: 35,734,144 km (0.085 R)
• M28: 38,743,904 km (0.1 R)
• M29: 41,635,930 km (0.073 R)
• M30: 44,079,910 km (0.089 R)
• M31: 45,113,482 km (0.109 R)
• M32: 48,000,272 km (0.108 R)
• M33: 48,311,136 km (0.11 R)
• M34: 50,364,517 km (0.098 R)
• M35: 59,517,962 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 7.6

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 18.09 AU - 21.71 AU

Year: 32588 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 119,403,671 km

• M1: 113,246 km (0.097 R)
• M2: 350,657 km (0.082 R)
• M3: 611,257 km (0.111 R)
• M4: 1,122,433 km (0.101 R)
• M5: 2,167,374 km (0.07 R)
• M6: 3,683,399 km (0.12 R)
• M7: 11,259,035 km (0.081 R)
• M8: 12,090,350 km (0.051 R)
• M9: 13,874,903 km (0.114 R)
• M10: 16,014,302 km (0.094 R)
• M11: 21,159,572 km (0.092 R)
• M12: 23,493,747 km (0.096 R)
• M13: 33,011,313 km (0.101 R)
• M14: 34,239,811 km (0.029 R)
• M15: 34,865,280 km (0.041 R)
• M16: 50,428,096 km (0.108 R)
• M17: 51,237,720 km (0.11 R)
• M18: 53,718,651 km (0.119 R)
• M19: 64,681,781 km (0.075 R)
• M20: 75,981,806 km (0.083 R)
• M21: 85,057,161 km (0.044 R)
• M22: 111,017,926 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit