🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.77 AU

Year: 196 Days

Day: 46 Hours

Environment

Temp: 98 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,002,781 km

• M1: 36,801 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.88 AU

Year: 249 Days

Day: 33.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,002,781 km

• M1: 84,972 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.22 AU - 1.96 AU

Year: 768 Days

Day: 47.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.98 AU - 3.03 AU

Year: 1513 Days

Day: 28 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.79 AU - 3.83 AU

Year: 2306 Days

Day: 33.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.1

Radius: 8.6

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.5 AU - 5.36 AU

Year: 3570 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 147.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,002,781 km

• M1: 107,112 km (0.118 R)
• M2: 444,754 km (0.071 R)
• M3: 788,530 km (0.119 R)
• M4: 1,508,096 km (0.117 R)
• M5: 1,927,269 km (0.095 R)
• M6: 3,163,097 km (0.066 R)
• M7: 4,046,922 km (0.104 R)
• M8: 5,862,890 km (0.12 R)
• M9: 6,148,323 km (0.058 R)
• M10: 7,286,015 km (0.098 R)
• M11: 7,751,114 km (0.108 R)
• M12: 10,630,125 km (0.107 R)
• M13: 11,055,582 km (0.058 R)
• M14: 11,536,539 km (0.076 R)
• M15: 12,587,464 km (0.1 R)
• M16: 13,453,486 km (0.107 R)
• M17: 15,196,600 km (0.108 R)
• M18: 16,912,787 km (0.108 R)
• M19: 17,728,694 km (0.085 R)
• M20: 19,125,639 km (0.094 R)
• M21: 20,269,016 km (0.085 R)
• M22: 22,552,029 km (0.114 R)
• M23: 22,901,489 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 11.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.03 AU - 9.67 AU

Year: 9238 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,002,781 km

• M1: 142,118 km (0.08 R)
• M2: 705,952 km (0.108 R)
• M3: 1,719,777 km (0.101 R)
• M4: 2,538,077 km (0.11 R)
• M5: 3,181,498 km (0.117 R)
• M6: 4,573,805 km (0.102 R)
• M7: 6,542,663 km (0.034 R)
• M8: 12,071,351 km (0.106 R)
• M9: 15,008,706 km (0.103 R)
• M10: 17,368,911 km (0.115 R)
• M11: 21,396,385 km (0.118 R)
• M12: 24,968,034 km (0.106 R)
• M13: 27,802,615 km (0.11 R)
• M14: 29,679,470 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 14.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.56 AU - 10.42 AU

Year: 12090 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,002,781 km

• M1: 221,405 km (0.053 R)
• M2: 916,287 km (0.051 R)
• M3: 1,398,590 km (0.116 R)
• M4: 2,106,338 km (0.065 R)
• M5: 4,420,617 km (0.054 R)
• M6: 5,313,268 km (0.116 R)
• M7: 6,068,288 km (0.097 R)
• M8: 9,826,635 km (0.08 R)
• M9: 11,963,192 km (0.101 R)
• M10: 13,079,940 km (0.119 R)
• M11: 13,757,619 km (0.109 R)
• M12: 15,385,243 km (0.101 R)
• M13: 16,351,197 km (0.027 R)
• M14: 16,993,121 km (0.08 R)
• M15: 25,683,710 km (0.058 R)
• M16: 27,141,542 km (0.114 R)
• M17: 29,170,388 km (0.109 R)
• M18: 30,757,173 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.2

Radius: 6.9

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.23 AU - 15.09 AU

Year: 19331 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,002,781 km

• M1: 85,869 km (0.115 R)
• M2: 468,840 km (0.116 R)
• M3: 796,309 km (0.027 R)
• M4: 1,723,218 km (0.102 R)
• M5: 1,939,686 km (0.115 R)
• M6: 2,821,715 km (0.111 R)
• M7: 3,393,179 km (0.097 R)
• M8: 5,848,828 km (0.098 R)
• M9: 6,998,338 km (0.068 R)
• M10: 8,140,368 km (0.084 R)
• M11: 9,623,930 km (0.052 R)
• M12: 12,438,764 km (0.033 R)
• M13: 13,323,934 km (0.097 R)
• M14: 14,544,055 km (0.062 R)
• M15: 18,824,648 km (0.063 R)
• M16: 24,709,679 km (0.102 R)
• M17: 25,027,275 km (0.04 R)
• M18: 27,894,019 km (0.054 R)
• M19: 29,406,154 km (0.101 R)
• M20: 29,643,566 km (0.115 R)
• M21: 31,963,231 km (0.088 R)
• M22: 37,098,477 km (0.106 R)
• M23: 43,062,345 km (0.109 R)
• M24: 44,140,497 km (0.112 R)
• M25: 45,078,925 km (0.047 R)
• M26: 47,646,323 km (0.06 R)
• M27: 53,246,221 km (0.099 R)
• M28: 53,598,972 km (0.058 R)
• M29: 66,544,723 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.9

Radius: 5.1

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.19 AU - 16.07 AU

Year: 23660 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 116.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,002,781 km

• M1: 65,524 km (0.097 R)
• M2: 249,080 km (0.119 R)
• M3: 431,141 km (0.108 R)
• M4: 870,061 km (0.109 R)
• M5: 1,599,949 km (0.081 R)
• M6: 2,028,846 km (0.053 R)
• M7: 2,415,108 km (0.064 R)
• M8: 2,952,164 km (0.086 R)
• M9: 3,997,405 km (0.113 R)
• M10: 4,638,731 km (0.084 R)
• M11: 4,928,502 km (0.078 R)
• M12: 5,705,513 km (0.119 R)
• M13: 7,113,828 km (0.063 R)
• M14: 9,464,758 km (0.118 R)
• M15: 10,658,549 km (0.106 R)
• M16: 10,845,846 km (0.106 R)
• M17: 12,151,386 km (0.036 R)
• M18: 14,682,433 km (0.053 R)
• M19: 18,158,040 km (0.088 R)
• M20: 19,801,971 km (0.069 R)
• M21: 20,275,747 km (0.092 R)
• M22: 21,245,740 km (0.083 R)
• M23: 21,642,174 km (0.08 R)
• M24: 22,758,174 km (0.091 R)
• M25: 27,723,926 km (0.073 R)
• M26: 28,316,633 km (0.05 R)
• M27: 34,579,249 km (0.073 R)
• M28: 34,852,863 km (0.089 R)
• M29: 35,127,824 km (0.114 R)
• M30: 36,666,438 km (0.056 R)
• M31: 52,584,848 km (0.043 R)
• M32: 57,036,731 km (0.117 R)
• M33: 63,763,848 km (0.076 R)
• M34: 67,744,049 km (0.094 R)
• M35: 69,251,248 km (0.025 R)
• M36: 69,468,314 km (0.096 R)
• M37: 70,560,678 km (0.034 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: 299 - 17,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit