🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.71 AU - 1.17 AU

Year: 407 Days

Day: 28.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.41 AU

Year: 557 Days

Day: 39 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.68 AU - 1.84 AU

Year: 1042 Days

Day: 38.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.64 AU - 1.98 AU

Year: 1087 Days

Day: 42.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 108.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 14.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.04 AU - 2.84 AU

Year: 1701 Days

Day: 5 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,179,553 km

• M1: 180,415 km (0.086 R)
• M2: 632,500 km (0.068 R)
• M3: 1,601,296 km (0.07 R)
• M4: 2,808,850 km (0.081 R)
• M5: 3,396,171 km (0.116 R)
• M6: 4,046,622 km (0.073 R)
• M7: 4,882,276 km (0.118 R)
• M8: 5,441,623 km (0.096 R)
• M9: 6,019,669 km (0.103 R)
• M10: 6,690,017 km (0.076 R)
• M11: 7,548,559 km (0.115 R)
• M12: 8,121,668 km (0.037 R)
• M13: 10,499,975 km (0.044 R)
• M14: 10,997,388 km (0.07 R)
• M15: 11,660,256 km (0.094 R)
• M16: 12,467,187 km (0.066 R)
• M17: 13,393,348 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 14.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.06 AU - 4.56 AU

Year: 3993 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,179,553 km

• M1: 182,958 km (0.085 R)
• M2: 857,645 km (0.078 R)
• M3: 2,429,021 km (0.091 R)
• M4: 3,625,654 km (0.115 R)
• M5: 5,250,586 km (0.119 R)
• M6: 6,190,061 km (0.069 R)
• M7: 6,816,128 km (0.095 R)
• M8: 9,046,183 km (0.066 R)
• M9: 10,293,530 km (0.118 R)
• M10: 12,649,547 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.6

Radius: 5.9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.57 AU - 11.13 AU

Year: 13795 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,179,553 km

• M1: 73,453 km (0.114 R)
• M2: 343,327 km (0.098 R)
• M3: 697,276 km (0.075 R)
• M4: 1,015,022 km (0.105 R)
• M5: 1,310,477 km (0.049 R)
• M6: 1,876,406 km (0.092 R)
• M7: 2,250,700 km (0.097 R)
• M8: 2,494,544 km (0.103 R)
• M9: 3,125,249 km (0.119 R)
• M10: 3,576,287 km (0.1 R)
• M11: 4,097,037 km (0.06 R)
• M12: 5,159,930 km (0.084 R)
• M13: 6,543,560 km (0.089 R)
• M14: 6,847,394 km (0.062 R)
• M15: 7,689,929 km (0.075 R)
• M16: 7,985,534 km (0.095 R)
• M17: 8,780,647 km (0.113 R)
• M18: 10,838,964 km (0.045 R)
• M19: 11,867,898 km (0.119 R)
• M20: 14,690,361 km (0.097 R)
• M21: 15,277,533 km (0.112 R)
• M22: 15,677,558 km (0.081 R)
• M23: 16,290,759 km (0.055 R)
• M24: 23,504,369 km (0.112 R)
• M25: 25,312,857 km (0.059 R)
• M26: 25,967,198 km (0.108 R)
• M27: 28,097,173 km (0.102 R)
• M28: 31,613,471 km (0.083 R)
• M29: 32,811,002 km (0.111 R)
• M30: 33,700,810 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 6.9

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.56 AU - 15.4 AU

Year: 25871 Days

Day: 18.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,179,553 km

• M1: 99,931 km (0.117 R)
• M2: 366,365 km (0.051 R)
• M3: 1,195,736 km (0.097 R)
• M4: 1,504,356 km (0.1 R)
• M5: 1,844,991 km (0.071 R)
• M6: 2,122,345 km (0.098 R)
• M7: 2,897,860 km (0.103 R)
• M8: 3,748,623 km (0.081 R)
• M9: 5,238,469 km (0.093 R)
• M10: 5,753,385 km (0.074 R)
• M11: 7,239,789 km (0.113 R)
• M12: 7,769,515 km (0.084 R)
• M13: 13,837,504 km (0.094 R)
• M14: 16,022,680 km (0.073 R)
• M15: 18,234,933 km (0.075 R)
• M16: 18,622,541 km (0.088 R)
• M17: 21,276,557 km (0.118 R)
• M18: 23,368,384 km (0.051 R)
• M19: 24,172,622 km (0.103 R)
• M20: 24,758,148 km (0.091 R)
• M21: 29,921,519 km (0.083 R)
• M22: 32,682,348 km (0.093 R)
• M23: 39,667,521 km (0.118 R)
• M24: 41,808,117 km (0.095 R)
• M25: 44,897,463 km (0.106 R)
• M26: 52,690,913 km (0.07 R)
• M27: 54,270,966 km (0.095 R)
• M28: 60,049,632 km (0.026 R)
• M29: 72,568,730 km (0.097 R)
• M30: 83,222,043 km (0.116 R)
• M31: 85,362,789 km (0.085 R)
• M32: 88,919,329 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit