🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.61 AU - 0.87 AU

Year: 224 Days

Day: 19.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,224,754 km

• M1: 21,243 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.31 AU - 3.95 AU

Year: 2431 Days

Day: 26.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,224,754 km

• M1: 37,549 km (0.093 R)
• M2: 491,728 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.65 AU - 4.99 AU

Year: 3719 Days

Day: 43.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 10.2

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.17 AU - 8.33 AU

Year: 8328 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 17,224,754 km

• M1: 127,009 km (0.089 R)
• M2: 529,128 km (0.073 R)
• M3: 878,887 km (0.091 R)
• M4: 1,517,670 km (0.116 R)
• M5: 2,104,992 km (0.05 R)
• M6: 2,424,233 km (0.074 R)
• M7: 2,838,021 km (0.073 R)
• M8: 5,080,344 km (0.105 R)
• M9: 5,694,742 km (0.069 R)
• M10: 6,250,049 km (0.107 R)
• M11: 6,689,867 km (0.067 R)
• M12: 7,796,891 km (0.076 R)
• M13: 8,930,544 km (0.099 R)
• M14: 9,874,656 km (0.115 R)
• M15: 10,320,608 km (0.091 R)
• M16: 12,016,449 km (0.06 R)
• M17: 12,697,867 km (0.091 R)
• M18: 13,952,096 km (0.113 R)
• M19: 14,514,135 km (0.078 R)
• M20: 18,880,897 km (0.048 R)
• M21: 19,958,151 km (0.099 R)
• M22: 21,816,157 km (0.056 R)
• M23: 24,319,827 km (0.069 R)
• M24: 26,913,106 km (0.06 R)
• M25: 27,980,487 km (0.101 R)
• M26: 28,774,402 km (0.09 R)
• M27: 29,481,252 km (0.101 R)
• M28: 34,644,324 km (0.109 R)
• M29: 37,081,273 km (0.081 R)
• M30: 38,890,510 km (0.083 R)
• M31: 41,393,282 km (0.098 R)
• M32: 44,939,799 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 8.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.66 AU - 11.28 AU

Year: 10242 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,224,754 km

• M1: 112,946 km (0.062 R)
• M2: 623,075 km (0.091 R)
• M3: 982,260 km (0.092 R)
• M4: 1,942,678 km (0.108 R)
• M5: 3,430,578 km (0.056 R)
• M6: 4,940,170 km (0.091 R)
• M7: 6,523,514 km (0.053 R)
• M8: 8,937,725 km (0.109 R)
• M9: 9,511,283 km (0.068 R)
• M10: 10,957,296 km (0.091 R)
• M11: 11,379,461 km (0.081 R)
• M12: 13,655,144 km (0.108 R)
• M13: 15,346,647 km (0.113 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit