🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.03 AU

Year: 373 Days

Day: 12.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,178,515 km

• M1: 166,054 km (0.11 R)
• M2: 629,657 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.47 AU - 4.19 AU

Year: 2752 Days

Day: 46 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 12

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.32 AU - 13.06 AU

Year: 15623 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,178,515 km

• M1: 149,299 km (0.117 R)
• M2: 538,104 km (0.1 R)
• M3: 1,300,305 km (0.079 R)
• M4: 2,073,277 km (0.117 R)
• M5: 3,339,623 km (0.089 R)
• M6: 4,049,315 km (0.099 R)
• M7: 5,731,094 km (0.082 R)
• M8: 6,287,599 km (0.111 R)
• M9: 8,127,353 km (0.084 R)
• M10: 8,830,912 km (0.075 R)
• M11: 9,684,218 km (0.114 R)
• M12: 13,517,664 km (0.102 R)
• M13: 14,076,561 km (0.101 R)
• M14: 16,000,091 km (0.069 R)
• M15: 18,261,412 km (0.11 R)
• M16: 19,822,915 km (0.115 R)
• M17: 21,004,887 km (0.111 R)
• M18: 24,832,798 km (0.118 R)
• M19: 28,302,571 km (0.057 R)
• M20: 29,102,471 km (0.082 R)
• M21: 30,153,096 km (0.065 R)
• M22: 30,867,426 km (0.118 R)
• M23: 39,770,744 km (0.11 R)
• M24: 45,267,867 km (0.098 R)
• M25: 46,204,499 km (0.033 R)
• M26: 47,794,276 km (0.108 R)
• M27: 49,092,187 km (0.109 R)
• M28: 51,588,826 km (0.096 R)
• M29: 52,268,598 km (0.094 R)
• M30: 58,842,976 km (0.067 R)
• M31: 61,277,831 km (0.085 R)
• M32: 63,389,854 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 7.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.49 AU - 17.93 AU

Year: 21775 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,178,515 km

• M1: 89,759 km (0.117 R)
• M2: 457,470 km (0.079 R)
• M3: 1,099,096 km (0.059 R)
• M4: 1,534,725 km (0.052 R)
• M5: 2,398,203 km (0.072 R)
• M6: 3,443,145 km (0.086 R)
• M7: 4,097,037 km (0.105 R)
• M8: 4,763,645 km (0.061 R)
• M9: 5,574,316 km (0.094 R)
• M10: 7,421,401 km (0.049 R)
• M11: 9,804,644 km (0.078 R)
• M12: 10,700,885 km (0.058 R)
• M13: 12,272,112 km (0.092 R)
• M14: 12,655,381 km (0.109 R)
• M15: 15,566,107 km (0.087 R)
• M16: 15,939,952 km (0.072 R)
• M17: 17,097,391 km (0.082 R)
• M18: 17,415,287 km (0.091 R)
• M19: 18,309,882 km (0.094 R)
• M20: 21,360,182 km (0.08 R)
• M21: 24,632,187 km (0.119 R)
• M22: 27,674,858 km (0.098 R)
• M23: 28,556,438 km (0.093 R)
• M24: 33,000,542 km (0.073 R)
• M25: 33,246,481 km (0.092 R)
• M26: 35,514,983 km (0.069 R)
• M27: 36,293,491 km (0.093 R)
• M28: 40,639,010 km (0.113 R)
• M29: 40,921,600 km (0.111 R)
• M30: 44,266,160 km (0.091 R)
• M31: 49,216,203 km (0.047 R)
• M32: 53,839,526 km (0.053 R)
• M33: 56,256,279 km (0.093 R)
• M34: 60,749,900 km (0.039 R)
• M35: 61,862,908 km (0.086 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: 244 - 19,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit