🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 241 Days

Day: 26.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.89 AU - 1.29 AU

Year: 414 Days

Day: 12.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,875,918 km

• M1: 41,738 km (0.118 R)
• M2: 321,486 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.67 AU - 1.67 AU

Year: 784 Days

Day: 42.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.46 AU - 2.1 AU

Year: 863 Days

Day: 33 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.71 AU - 2.77 AU

Year: 1218 Days

Day: 13.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,875,918 km

• M1: 211,382 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 13.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.98 AU - 10.16 AU

Year: 10760 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,875,918 km

• M1: 172,935 km (0.096 R)
• M2: 866,770 km (0.054 R)
• M3: 1,364,931 km (0.083 R)
• M4: 2,090,032 km (0.098 R)
• M5: 2,524,165 km (0.111 R)
• M6: 3,324,962 km (0.085 R)
• M7: 3,898,371 km (0.118 R)
• M8: 4,426,003 km (0.12 R)
• M9: 5,658,839 km (0.116 R)
• M10: 8,973,628 km (0.064 R)
• M11: 10,836,870 km (0.087 R)
• M12: 11,406,090 km (0.099 R)
• M13: 12,436,669 km (0.12 R)
• M14: 13,706,307 km (0.103 R)
• M15: 15,380,755 km (0.101 R)
• M16: 17,049,221 km (0.112 R)
• M17: 18,106,578 km (0.056 R)
• M18: 19,207,319 km (0.102 R)
• M19: 21,704,108 km (0.084 R)
• M20: 24,147,340 km (0.078 R)
• M21: 29,775,063 km (0.097 R)
• M22: 30,996,978 km (0.106 R)
• M23: 32,040,573 km (0.112 R)
• M24: 36,796,887 km (0.112 R)
• M25: 37,495,958 km (0.086 R)
• M26: 38,800,601 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.6

Radius: 7.3

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.24 AU - 15.84 AU

Year: 18107 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,875,918 km

• M1: 92,003 km (0.082 R)
• M2: 367,712 km (0.076 R)
• M3: 619,186 km (0.093 R)
• M4: 1,025,643 km (0.09 R)
• M5: 1,470,547 km (0.108 R)
• M6: 1,809,835 km (0.109 R)
• M7: 2,118,156 km (0.095 R)
• M8: 2,576,075 km (0.069 R)
• M9: 2,916,710 km (0.117 R)
• M10: 3,688,635 km (0.118 R)
• M11: 4,090,305 km (0.099 R)
• M12: 6,247,955 km (0.105 R)
• M13: 8,219,057 km (0.103 R)
• M14: 9,234,078 km (0.06 R)
• M15: 10,033,679 km (0.105 R)
• M16: 12,640,571 km (0.116 R)
• M17: 15,042,365 km (0.111 R)
• M18: 18,341,896 km (0.092 R)
• M19: 18,696,293 km (0.119 R)
• M20: 20,159,659 km (0.11 R)
• M21: 22,194,190 km (0.066 R)
• M22: 27,466,169 km (0.086 R)
• M23: 32,215,453 km (0.058 R)
• M24: 33,384,410 km (0.079 R)
• M25: 37,769,423 km (0.11 R)
• M26: 43,457,284 km (0.066 R)
• M27: 45,204,437 km (0.032 R)
• M28: 56,680,988 km (0.119 R)
• M29: 58,382,364 km (0.09 R)
• M30: 60,312,326 km (0.092 R)
• M31: 62,484,188 km (0.072 R)
• M32: 69,525,610 km (0.107 R)
• M33: 70,387,145 km (0.103 R)
• M34: 74,128,737 km (0.096 R)
• M35: 75,480,354 km (0.088 R)

Asteroid Belt

Center: 15.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.6

Radius: 6.7

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.45 AU - 21.35 AU

Year: 26379 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,875,918 km

• M1: 83,476 km (0.068 R)
• M2: 387,309 km (0.069 R)
• M3: 691,292 km (0.063 R)
• M4: 1,359,545 km (0.089 R)
• M5: 1,576,462 km (0.091 R)
• M6: 1,895,555 km (0.039 R)
• M7: 6,199,485 km (0.115 R)
• M8: 7,754,406 km (0.115 R)
• M9: 9,918,488 km (0.114 R)
• M10: 12,745,439 km (0.074 R)
• M11: 13,338,894 km (0.07 R)
• M12: 15,229,811 km (0.115 R)
• M13: 15,561,470 km (0.096 R)
• M14: 18,390,814 km (0.101 R)
• M15: 18,672,357 km (0.093 R)
• M16: 21,545,385 km (0.088 R)
• M17: 22,068,827 km (0.119 R)
• M18: 24,700,104 km (0.064 R)
• M19: 26,090,916 km (0.078 R)
• M20: 29,666,455 km (0.092 R)
• M21: 30,971,397 km (0.072 R)
• M22: 33,555,401 km (0.051 R)
• M23: 37,020,387 km (0.099 R)
• M24: 39,927,073 km (0.097 R)
• M25: 44,482,777 km (0.089 R)
• M26: 47,763,907 km (0.085 R)
• M27: 50,099,579 km (0.105 R)
• M28: 52,322,154 km (0.058 R)
• M29: 53,267,463 km (0.102 R)
• M30: 56,566,246 km (0.106 R)
• M31: 67,497,811 km (0.097 R)
• M32: 67,944,361 km (0.105 R)
• M33: 76,079,493 km (0.095 R)
• M34: 77,048,588 km (0.064 R)
• M35: 79,259,046 km (0.112 R)
• M36: 83,292,803 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.2

Radius: 7.4

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.49 AU - 21.41 AU

Year: 32385 Days

Day: 20.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,875,918 km

• M1: 111,899 km (0.044 R)
• M2: 584,479 km (0.07 R)
• M3: 820,694 km (0.1 R)
• M4: 1,108,520 km (0.101 R)
• M5: 1,364,183 km (0.111 R)
• M6: 1,659,340 km (0.113 R)
• M7: 3,031,451 km (0.069 R)
• M8: 3,293,248 km (0.096 R)
• M9: 5,444,764 km (0.086 R)
• M10: 7,417,362 km (0.06 R)
• M11: 10,076,464 km (0.115 R)
• M12: 15,673,219 km (0.085 R)
• M13: 19,768,012 km (0.073 R)
• M14: 26,917,444 km (0.095 R)
• M15: 28,554,194 km (0.065 R)
• M16: 32,024,865 km (0.071 R)
• M17: 33,717,565 km (0.077 R)
• M18: 36,066,102 km (0.093 R)
• M19: 41,579,531 km (0.103 R)
• M20: 49,089,943 km (0.078 R)
• M21: 53,066,105 km (0.111 R)
• M22: 57,456,204 km (0.114 R)
• M23: 71,592,455 km (0.085 R)
• M24: 79,203,246 km (0.045 R)
• M25: 87,065,213 km (0.101 R)
• M26: 89,246,200 km (0.114 R)
• M27: 89,797,019 km (0.116 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit