🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.62 AU - 0.92 AU

Year: 253 Days

Day: 39 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,314,691 km

• M1: 180,864 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.87 AU - 0.99 AU

Year: 336 Days

Day: 26 Hours

Environment

Temp: 25 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,314,691 km

• M1: 37,848 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.06 AU - 1.54 AU

Year: 555 Days

Day: 46.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.12 AU - 1.6 AU

Year: 594 Days

Day: 44.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.38 AU - 2.66 AU

Year: 1499 Days

Day: 44.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 13.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.85 AU - 7.19 AU

Year: 6239 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,314,691 km

• M1: 173,384 km (0.11 R)
• M2: 813,364 km (0.055 R)
• M3: 1,403,378 km (0.117 R)
• M4: 2,005,359 km (0.113 R)
• M5: 2,645,040 km (0.102 R)
• M6: 3,096,526 km (0.053 R)
• M7: 3,883,860 km (0.082 R)
• M8: 5,236,823 km (0.041 R)
• M9: 5,858,851 km (0.099 R)
• M10: 6,884,195 km (0.086 R)
• M11: 8,642,269 km (0.073 R)
• M12: 10,394,210 km (0.104 R)
• M13: 11,177,654 km (0.062 R)
• M14: 12,697,718 km (0.1 R)
• M15: 13,365,523 km (0.106 R)
• M16: 17,398,831 km (0.116 R)
• M17: 18,716,190 km (0.045 R)
• M18: 19,950,372 km (0.112 R)
• M19: 20,777,499 km (0.073 R)
• M20: 21,863,130 km (0.041 R)
• M21: 22,823,399 km (0.039 R)
• M22: 23,644,991 km (0.074 R)
• M23: 24,656,871 km (0.056 R)
• M24: 25,260,199 km (0.104 R)
• M25: 25,961,962 km (0.081 R)
• M26: 27,865,895 km (0.119 R)
• M27: 29,764,292 km (0.095 R)
• M28: 30,251,981 km (0.116 R)
• M29: 31,848,788 km (0.065 R)
• M30: 32,771,358 km (0.099 R)
• M31: 33,501,097 km (0.093 R)
• M32: 34,562,494 km (0.071 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 11.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.95 AU - 9.43 AU

Year: 7991 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,314,691 km

• M1: 145,559 km (0.082 R)
• M2: 504,294 km (0.117 R)
• M3: 1,141,731 km (0.117 R)
• M4: 2,094,969 km (0.096 R)
• M5: 2,725,374 km (0.116 R)
• M6: 3,652,881 km (0.051 R)
• M7: 5,397,491 km (0.083 R)
• M8: 6,323,053 km (0.096 R)
• M9: 6,915,162 km (0.12 R)
• M10: 8,807,275 km (0.073 R)
• M11: 9,246,046 km (0.101 R)
• M12: 12,147,497 km (0.113 R)
• M13: 16,968,587 km (0.082 R)
• M14: 19,924,791 km (0.064 R)
• M15: 20,746,382 km (0.071 R)
• M16: 21,133,093 km (0.101 R)
• M17: 21,722,209 km (0.042 R)
• M18: 22,728,404 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 11.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.99 AU - 9.81 AU

Year: 9123 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,314,691 km

• M1: 146,008 km (0.081 R)
• M2: 637,437 km (0.079 R)
• M3: 1,389,166 km (0.066 R)
• M4: 2,164,532 km (0.097 R)
• M5: 2,805,110 km (0.061 R)
• M6: 3,589,302 km (0.025 R)
• M7: 4,090,006 km (0.091 R)
• M8: 4,915,636 km (0.076 R)
• M9: 5,996,032 km (0.048 R)
• M10: 7,295,589 km (0.052 R)
• M11: 7,850,747 km (0.1 R)
• M12: 8,434,029 km (0.109 R)
• M13: 12,806,326 km (0.111 R)
• M14: 13,512,428 km (0.105 R)
• M15: 16,422,854 km (0.106 R)
• M16: 22,138,690 km (0.052 R)
• M17: 24,432,623 km (0.117 R)
• M18: 26,962,323 km (0.051 R)
• M19: 27,954,457 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 13.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.41 AU - 11.13 AU

Year: 13245 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,314,691 km

• M1: 166,652 km (0.117 R)
• M2: 654,191 km (0.032 R)
• M3: 1,383,332 km (0.08 R)
• M4: 2,430,367 km (0.078 R)
• M5: 3,621,615 km (0.091 R)
• M6: 4,095,840 km (0.104 R)
• M7: 6,113,616 km (0.1 R)
• M8: 6,748,958 km (0.112 R)
• M9: 8,292,808 km (0.098 R)
• M10: 8,972,431 km (0.105 R)
• M11: 10,061,205 km (0.116 R)
• M12: 11,411,176 km (0.088 R)
• M13: 12,008,221 km (0.041 R)
• M14: 18,357,454 km (0.109 R)
• M15: 19,094,822 km (0.029 R)
• M16: 19,851,787 km (0.119 R)
• M17: 20,541,433 km (0.046 R)
• M18: 20,980,653 km (0.117 R)
• M19: 23,081,755 km (0.068 R)
• M20: 23,652,321 km (0.099 R)
• M21: 29,108,006 km (0.106 R)
• M22: 30,111,059 km (0.109 R)
• M23: 33,138,172 km (0.106 R)
• M24: 36,235,147 km (0.081 R)
• M25: 41,723,744 km (0.106 R)
• M26: 43,141,932 km (0.04 R)
• M27: 54,988,587 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit