🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.65 AU - 0.79 AU

Year: 217 Days

Day: 47.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.87 AU - 1.29 AU

Year: 398 Days

Day: 21.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.9 AU - 1.36 AU

Year: 426 Days

Day: 46.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.78 AU - 2.78 AU

Year: 1644 Days

Day: 22.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.62 AU - 4.94 AU

Year: 3707 Days

Day: 36.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 13

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.34 AU - 8.76 AU

Year: 7360 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,059,438 km

• M1: 162,014 km (0.037 R)
• M2: 950,994 km (0.119 R)
• M3: 1,607,280 km (0.079 R)
• M4: 2,686,927 km (0.054 R)
• M5: 3,227,873 km (0.107 R)
• M6: 3,668,589 km (0.105 R)
• M7: 4,672,689 km (0.089 R)
• M8: 5,208,699 km (0.118 R)
• M9: 6,842,008 km (0.105 R)
• M10: 7,416,464 km (0.086 R)
• M11: 12,720,606 km (0.112 R)
• M12: 14,750,350 km (0.113 R)
• M13: 15,257,636 km (0.098 R)
• M14: 16,374,684 km (0.078 R)
• M15: 17,404,815 km (0.074 R)
• M16: 18,187,511 km (0.108 R)
• M17: 18,993,394 km (0.035 R)
• M18: 21,473,727 km (0.119 R)
• M19: 24,250,264 km (0.116 R)
• M20: 26,786,995 km (0.092 R)
• M21: 28,999,398 km (0.112 R)
• M22: 31,644,138 km (0.106 R)
• M23: 33,894,539 km (0.071 R)
• M24: 35,002,910 km (0.114 R)
• M25: 36,479,740 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 13.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.68 AU - 11.8 AU

Year: 11625 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,059,438 km

• M1: 228,586 km (0.12 R)
• M2: 755,768 km (0.071 R)
• M3: 1,230,592 km (0.119 R)
• M4: 4,122,768 km (0.092 R)
• M5: 5,457,480 km (0.098 R)
• M6: 6,243,467 km (0.055 R)
• M7: 7,563,070 km (0.1 R)
• M8: 8,176,272 km (0.104 R)
• M9: 8,917,379 km (0.101 R)
• M10: 10,217,086 km (0.12 R)
• M11: 14,807,646 km (0.118 R)
• M12: 17,439,073 km (0.085 R)
• M13: 19,546,308 km (0.059 R)
• M14: 20,285,022 km (0.089 R)
• M15: 22,882,640 km (0.042 R)
• M16: 25,890,305 km (0.091 R)
• M17: 31,436,347 km (0.078 R)
• M18: 34,545,140 km (0.088 R)
• M19: 48,887,836 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 10

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.27 AU - 12.39 AU

Year: 12644 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,059,438 km

• M1: 124,465 km (0.12 R)
• M2: 797,057 km (0.103 R)
• M3: 1,542,055 km (0.111 R)
• M4: 2,011,194 km (0.117 R)
• M5: 2,493,348 km (0.113 R)
• M6: 2,982,832 km (0.054 R)
• M7: 3,560,878 km (0.088 R)
• M8: 4,328,166 km (0.114 R)
• M9: 6,226,263 km (0.075 R)
• M10: 6,727,117 km (0.07 R)
• M11: 7,380,112 km (0.108 R)
• M12: 7,897,122 km (0.119 R)
• M13: 8,438,217 km (0.078 R)
• M14: 9,197,875 km (0.086 R)
• M15: 10,690,114 km (0.116 R)
• M16: 11,867,150 km (0.104 R)
• M17: 14,148,219 km (0.038 R)
• M18: 15,014,689 km (0.091 R)
• M19: 15,704,934 km (0.112 R)
• M20: 17,074,802 km (0.084 R)
• M21: 18,056,762 km (0.109 R)
• M22: 21,401,023 km (0.116 R)
• M23: 22,631,615 km (0.117 R)
• M24: 23,355,668 km (0.08 R)
• M25: 26,407,016 km (0.039 R)
• M26: 27,209,459 km (0.094 R)
• M27: 39,821,906 km (0.09 R)
• M28: 44,434,457 km (0.054 R)
• M29: 46,144,062 km (0.051 R)
• M30: 49,391,383 km (0.093 R)
• M31: 50,762,597 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 9.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.08 AU - 14.52 AU

Year: 16246 Days

Day: 11.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,059,438 km

• M1: 121,174 km (0.07 R)
• M2: 468,241 km (0.113 R)
• M3: 852,558 km (0.102 R)
• M4: 1,266,496 km (0.091 R)
• M5: 1,567,935 km (0.117 R)
• M6: 2,299,469 km (0.093 R)
• M7: 3,647,046 km (0.097 R)
• M8: 3,964,194 km (0.102 R)
• M9: 4,523,241 km (0.106 R)
• M10: 7,120,559 km (0.09 R)
• M11: 8,836,297 km (0.113 R)
• M12: 9,305,137 km (0.097 R)
• M13: 10,123,438 km (0.111 R)
• M14: 13,881,186 km (0.113 R)
• M15: 17,246,091 km (0.071 R)
• M16: 21,488,986 km (0.1 R)
• M17: 29,484,544 km (0.08 R)
• M18: 30,886,425 km (0.049 R)
• M19: 32,947,884 km (0.119 R)
• M20: 34,329,570 km (0.101 R)
• M21: 34,970,148 km (0.107 R)
• M22: 35,749,403 km (0.056 R)
• M23: 38,020,299 km (0.072 R)
• M24: 40,527,709 km (0.066 R)
• M25: 41,676,770 km (0.118 R)
• M26: 42,552,666 km (0.077 R)
• M27: 42,995,176 km (0.062 R)
• M28: 44,492,501 km (0.093 R)
• M29: 44,948,326 km (0.102 R)
• M30: 56,491,746 km (0.089 R)
• M31: 57,384,696 km (0.025 R)
• M32: 58,650,593 km (0.043 R)
• M33: 63,900,431 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.2

Radius: 3.7

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.14 AU - 15.56 AU

Year: 20301 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,059,438 km

• M1: 46,675 km (0.1 R)
• M2: 239,506 km (0.084 R)
• M3: 810,970 km (0.11 R)
• M4: 1,718,132 km (0.038 R)
• M5: 2,571,288 km (0.101 R)
• M6: 3,626,701 km (0.09 R)
• M7: 3,770,315 km (0.105 R)
• M8: 4,490,928 km (0.053 R)
• M9: 6,829,592 km (0.071 R)
• M10: 9,326,679 km (0.113 R)
• M11: 17,809,327 km (0.083 R)
• M12: 20,098,624 km (0.032 R)
• M13: 28,222,237 km (0.047 R)
• M14: 29,937,077 km (0.119 R)
• M15: 34,418,880 km (0.079 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit