🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 29.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.23 AU

Year: 389 Days

Day: 44.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,115,036 km

• M1: 155,432 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.47 AU - 1.85 AU

Year: 773 Days

Day: 46.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.02 AU - 3.32 AU

Year: 1578 Days

Day: 19.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.28 AU - 4.96 AU

Year: 3024 Days

Day: 31.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.06 AU - 4.78 AU

Year: 3361 Days

Day: 23.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,115,036 km

• M1: 31,715 km (0.036 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 11.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.51 AU - 7.57 AU

Year: 6755 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,115,036 km

• M1: 148,102 km (0.076 R)
• M2: 537,356 km (0.08 R)
• M3: 1,121,236 km (0.091 R)
• M4: 1,620,444 km (0.08 R)
• M5: 2,234,543 km (0.117 R)
• M6: 2,714,304 km (0.058 R)
• M7: 3,098,770 km (0.094 R)
• M8: 3,721,397 km (0.12 R)
• M9: 4,662,367 km (0.119 R)
• M10: 5,189,101 km (0.12 R)
• M11: 6,037,770 km (0.056 R)
• M12: 7,226,026 km (0.108 R)
• M13: 10,106,683 km (0.087 R)
• M14: 13,568,078 km (0.056 R)
• M15: 15,174,460 km (0.07 R)
• M16: 17,750,685 km (0.114 R)
• M17: 18,762,116 km (0.103 R)
• M18: 19,387,136 km (0.103 R)
• M19: 19,954,411 km (0.105 R)
• M20: 25,823,435 km (0.09 R)
• M21: 28,100,464 km (0.092 R)
• M22: 29,380,573 km (0.062 R)
• M23: 31,276,128 km (0.038 R)
• M24: 32,950,427 km (0.049 R)
• M25: 33,352,845 km (0.099 R)
• M26: 33,962,756 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 12.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.95 AU - 7.77 AU

Year: 7221 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,115,036 km

• M1: 168,746 km (0.118 R)
• M2: 737,966 km (0.062 R)
• M3: 1,174,792 km (0.067 R)
• M4: 1,720,824 km (0.087 R)
• M5: 2,650,575 km (0.113 R)
• M6: 4,320,387 km (0.1 R)
• M7: 5,457,181 km (0.067 R)
• M8: 5,866,929 km (0.112 R)
• M9: 6,468,313 km (0.074 R)
• M10: 7,523,576 km (0.094 R)
• M11: 8,564,478 km (0.049 R)
• M12: 10,302,955 km (0.099 R)
• M13: 10,735,442 km (0.088 R)
• M14: 12,372,791 km (0.069 R)
• M15: 13,251,379 km (0.11 R)
• M16: 13,763,602 km (0.103 R)
• M17: 16,266,375 km (0.09 R)
• M18: 17,253,422 km (0.053 R)
• M19: 26,192,343 km (0.096 R)
• M20: 26,639,042 km (0.12 R)
• M21: 29,619,930 km (0.111 R)
• M22: 30,398,587 km (0.088 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 8.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.49 AU - 12.29 AU

Year: 13902 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,115,036 km

• M1: 103,223 km (0.113 R)
• M2: 481,556 km (0.063 R)
• M3: 1,302,549 km (0.07 R)
• M4: 1,573,470 km (0.105 R)
• M5: 1,841,550 km (0.119 R)
• M6: 3,061,670 km (0.112 R)
• M7: 4,177,670 km (0.042 R)
• M8: 4,775,613 km (0.11 R)
• M9: 5,778,068 km (0.101 R)
• M10: 6,617,312 km (0.12 R)
• M11: 7,786,719 km (0.038 R)
• M12: 8,613,546 km (0.068 R)
• M13: 10,798,722 km (0.072 R)
• M14: 13,857,400 km (0.108 R)
• M15: 15,468,719 km (0.048 R)
• M16: 16,289,563 km (0.119 R)
• M17: 16,710,830 km (0.077 R)
• M18: 17,512,376 km (0.117 R)
• M19: 21,403,267 km (0.11 R)
• M20: 22,201,072 km (0.065 R)
• M21: 23,932,967 km (0.094 R)
• M22: 25,753,273 km (0.111 R)
• M23: 29,223,645 km (0.107 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit