🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 20.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 22.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,519,426 km

• M1: 56,548 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 31.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 35.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,519,426 km

• M1: 84,822 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 13.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.75 AU - 1.15 AU

Year: 607 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,519,426 km

• M1: 165,455 km (0.08 R)
• M2: 618,288 km (0.069 R)
• M3: 1,042,996 km (0.111 R)
• M4: 1,498,223 km (0.114 R)
• M5: 2,164,532 km (0.088 R)
• M6: 2,762,773 km (0.091 R)
• M7: 3,456,608 km (0.058 R)
• M8: 3,874,585 km (0.07 R)
• M9: 5,409,908 km (0.102 R)
• M10: 6,094,916 km (0.113 R)
• M11: 6,772,894 km (0.12 R)
• M12: 7,342,114 km (0.06 R)
• M13: 7,825,016 km (0.111 R)
• M14: 8,255,708 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.7

Radius: 14.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.92 AU - 1.1 AU

Year: 666 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,519,426 km

• M1: 181,911 km (0.047 R)
• M2: 1,396,496 km (0.067 R)
• M3: 2,051,436 km (0.074 R)
• M4: 2,541,369 km (0.099 R)
• M5: 3,001,681 km (0.037 R)
• M6: 3,680,407 km (0.06 R)
• M7: 4,153,734 km (0.1 R)
• M8: 4,865,222 km (0.079 R)
• M9: 5,473,936 km (0.108 R)
• M10: 6,152,811 km (0.093 R)
• M11: 7,058,327 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 8.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.24 AU - 3.96 AU

Year: 4481 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,519,426 km

• M1: 100,829 km (0.101 R)
• M2: 353,799 km (0.084 R)
• M3: 694,134 km (0.036 R)
• M4: 1,016,069 km (0.076 R)
• M5: 1,594,713 km (0.072 R)
• M6: 3,014,098 km (0.115 R)
• M7: 3,532,754 km (0.113 R)
• M8: 4,480,157 km (0.109 R)
• M9: 4,898,133 km (0.065 R)
• M10: 5,699,230 km (0.069 R)
• M11: 6,043,006 km (0.105 R)
• M12: 6,523,066 km (0.111 R)
• M13: 7,028,108 km (0.066 R)
• M14: 7,765,027 km (0.093 R)
• M15: 10,580,908 km (0.107 R)
• M16: 11,729,670 km (0.094 R)
• M17: 12,146,001 km (0.076 R)
• M18: 12,476,762 km (0.099 R)
• M19: 15,397,062 km (0.114 R)
• M20: 16,463,844 km (0.094 R)
• M21: 16,868,955 km (0.106 R)
• M22: 17,579,096 km (0.093 R)
• M23: 18,869,527 km (0.111 R)
• M24: 22,194,190 km (0.084 R)
• M25: 23,118,556 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 14.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.7 AU - 4.8 AU

Year: 6791 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,519,426 km

• M1: 187,895 km (0.108 R)
• M2: 727,195 km (0.069 R)
• M3: 1,320,800 km (0.12 R)
• M4: 2,008,800 km (0.028 R)
• M5: 2,928,528 km (0.111 R)
• M6: 3,784,826 km (0.034 R)
• M7: 4,538,650 km (0.093 R)
• M8: 5,104,728 km (0.037 R)
• M9: 5,597,354 km (0.111 R)
• M10: 6,217,587 km (0.051 R)
• M11: 6,746,565 km (0.118 R)
• M12: 7,413,771 km (0.113 R)
• M13: 8,086,214 km (0.109 R)
• M14: 10,625,638 km (0.114 R)
• M15: 11,095,674 km (0.103 R)
• M16: 13,116,293 km (0.088 R)
• M17: 15,974,360 km (0.092 R)
• M18: 16,654,881 km (0.098 R)
• M19: 17,354,699 km (0.108 R)
• M20: 19,018,228 km (0.049 R)
• M21: 19,782,972 km (0.071 R)
• M22: 22,124,777 km (0.059 R)
• M23: 22,737,979 km (0.112 R)
• M24: 25,139,174 km (0.094 R)
• M25: 27,793,340 km (0.093 R)
• M26: 28,238,393 km (0.096 R)
• M27: 29,051,308 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 9.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.07 AU - 6.07 AU

Year: 7489 Days

Day: 6.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,519,426 km

• M1: 117,285 km (0.111 R)
• M2: 521,947 km (0.119 R)
• M3: 1,106,127 km (0.104 R)
• M4: 1,707,809 km (0.062 R)
• M5: 2,007,155 km (0.112 R)
• M6: 3,785,275 km (0.105 R)
• M7: 4,455,922 km (0.08 R)
• M8: 4,833,956 km (0.046 R)
• M9: 6,667,577 km (0.081 R)
• M10: 7,457,304 km (0.07 R)
• M11: 7,913,578 km (0.097 R)
• M12: 8,509,875 km (0.099 R)
• M13: 10,386,580 km (0.089 R)
• M14: 11,199,495 km (0.117 R)
• M15: 18,874,913 km (0.072 R)
• M16: 19,723,133 km (0.049 R)
• M17: 21,571,714 km (0.072 R)
• M18: 22,032,026 km (0.105 R)
• M19: 22,498,772 km (0.039 R)
• M20: 23,291,491 km (0.052 R)
• M21: 26,299,754 km (0.049 R)
• M22: 27,806,504 km (0.105 R)
• M23: 30,412,499 km (0.066 R)
• M24: 30,991,293 km (0.093 R)
• M25: 33,482,696 km (0.099 R)
• M26: 33,790,419 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811

Radius: 5.8

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.51 AU - 6.71 AU

Year: 11148 Days

Day: 19.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,519,426 km

• M1: 72,256 km (0.12 R)
• M2: 299,345 km (0.107 R)
• M3: 482,154 km (0.105 R)
• M4: 1,040,154 km (0.077 R)
• M5: 2,064,600 km (0.067 R)
• M6: 2,591,334 km (0.061 R)
• M7: 3,203,489 km (0.089 R)
• M8: 5,441,174 km (0.12 R)
• M9: 11,311,394 km (0.119 R)
• M10: 20,820,732 km (0.097 R)
• M11: 24,352,589 km (0.081 R)
• M12: 24,735,858 km (0.049 R)
• M13: 25,123,317 km (0.108 R)
• M14: 28,053,789 km (0.12 R)
• M15: 35,311,231 km (0.096 R)
• M16: 35,556,272 km (0.105 R)
• M17: 36,422,594 km (0.085 R)
• M18: 43,024,946 km (0.071 R)
• M19: 43,304,544 km (0.075 R)
• M20: 49,611,142 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 10,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit