🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 284 Days

Day: 43.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,192,310 km

• M1: 294,708 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.13 AU - 1.37 AU

Year: 516 Days

Day: 19.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.18 AU - 1.42 AU

Year: 547 Days

Day: 27.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,192,310 km

• M1: 513,719 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.01 AU - 2.89 AU

Year: 1415 Days

Day: 33.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.63 AU - 4.07 AU

Year: 2262 Days

Day: 47.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,192,310 km

• M1: 2,146,729 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.49 AU - 3.69 AU

Year: 2510 Days

Day: 42.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 13.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.15 AU - 10.05 AU

Year: 8506 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,192,310 km

• M1: 166,951 km (0.087 R)
• M2: 709,692 km (0.05 R)
• M3: 1,286,990 km (0.055 R)
• M4: 1,752,838 km (0.11 R)
• M5: 2,332,530 km (0.077 R)
• M6: 3,098,172 km (0.056 R)
• M7: 3,789,314 km (0.113 R)
• M8: 5,102,185 km (0.092 R)
• M9: 5,541,105 km (0.095 R)
• M10: 6,005,307 km (0.09 R)
• M11: 6,495,390 km (0.041 R)
• M12: 6,941,790 km (0.089 R)
• M13: 12,714,323 km (0.073 R)
• M14: 13,196,926 km (0.095 R)
• M15: 14,428,415 km (0.108 R)
• M16: 16,229,574 km (0.03 R)
• M17: 17,249,233 km (0.064 R)
• M18: 18,583,496 km (0.118 R)
• M19: 19,557,528 km (0.117 R)
• M20: 20,565,518 km (0.087 R)
• M21: 22,218,874 km (0.041 R)
• M22: 22,999,027 km (0.108 R)
• M23: 26,390,112 km (0.088 R)
• M24: 32,727,077 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 11.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.95 AU - 11.47 AU

Year: 10313 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,192,310 km

• M1: 143,764 km (0.097 R)
• M2: 588,368 km (0.066 R)
• M3: 995,424 km (0.118 R)
• M4: 1,835,117 km (0.077 R)
• M5: 2,408,526 km (0.093 R)
• M6: 2,833,533 km (0.114 R)
• M7: 3,332,592 km (0.069 R)
• M8: 4,135,334 km (0.082 R)
• M9: 4,935,533 km (0.033 R)
• M10: 5,696,089 km (0.119 R)
• M11: 9,247,692 km (0.073 R)
• M12: 9,688,856 km (0.116 R)
• M13: 10,508,203 km (0.105 R)
• M14: 11,317,677 km (0.107 R)
• M15: 11,822,869 km (0.098 R)
• M16: 12,284,678 km (0.054 R)
• M17: 12,758,454 km (0.026 R)
• M18: 14,060,405 km (0.118 R)
• M19: 14,976,243 km (0.102 R)
• M20: 17,145,562 km (0.111 R)
• M21: 19,120,104 km (0.086 R)
• M22: 19,999,440 km (0.092 R)
• M23: 21,411,345 km (0.096 R)
• M24: 22,011,681 km (0.085 R)
• M25: 24,525,673 km (0.095 R)
• M26: 25,563,733 km (0.11 R)
• M27: 30,979,924 km (0.111 R)
• M28: 31,417,348 km (0.089 R)
• M29: 35,066,339 km (0.063 R)
• M30: 36,870,190 km (0.078 R)
• M31: 39,243,112 km (0.063 R)
• M32: 39,883,989 km (0.09 R)
• M33: 45,687,938 km (0.08 R)
• M34: 47,258,267 km (0.11 R)
• M35: 50,205,345 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 10.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.06 AU - 9.7 AU

Year: 10599 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,192,310 km

• M1: 133,142 km (0.047 R)
• M2: 725,400 km (0.107 R)
• M3: 1,488,499 km (0.113 R)
• M4: 2,324,153 km (0.08 R)
• M5: 4,462,056 km (0.072 R)
• M6: 7,588,950 km (0.056 R)
• M7: 8,260,046 km (0.111 R)
• M8: 8,743,996 km (0.073 R)
• M9: 10,461,529 km (0.093 R)
• M10: 10,976,145 km (0.115 R)
• M11: 11,507,667 km (0.099 R)
• M12: 20,945,497 km (0.085 R)
• M13: 22,433,547 km (0.086 R)
• M14: 27,707,470 km (0.12 R)
• M15: 28,197,553 km (0.08 R)
• M16: 29,702,508 km (0.086 R)
• M17: 33,531,764 km (0.113 R)
• M18: 34,088,418 km (0.098 R)
• M19: 36,259,981 km (0.119 R)
• M20: 39,132,858 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit