🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.69 AU - 0.83 AU

Year: 252 Days

Day: 30.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.81 AU - 0.91 AU

Year: 304 Days

Day: 47.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.4 AU - 1.46 AU

Year: 651 Days

Day: 42.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,905,804 km

• M1: 779,255 km (0.055 R)
• M2: 1,043,445 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.4 AU - 1.6 AU

Year: 700 Days

Day: 46.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.78 AU - 2.5 AU

Year: 1192 Days

Day: 43.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.75 AU - 3.09 AU

Year: 1900 Days

Day: 41.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,905,804 km

• M1: 1,739,374 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 8.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.77 AU - 6.15 AU

Year: 4206 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,905,804 km

• M1: 111,151 km (0.098 R)
• M2: 392,844 km (0.119 R)
• M3: 827,575 km (0.115 R)
• M4: 1,164,470 km (0.087 R)
• M5: 1,522,458 km (0.11 R)
• M6: 2,336,868 km (0.105 R)
• M7: 3,907,945 km (0.06 R)
• M8: 4,695,428 km (0.116 R)
• M9: 4,980,263 km (0.097 R)
• M10: 5,415,293 km (0.054 R)
• M11: 5,964,617 km (0.04 R)
• M12: 6,455,597 km (0.05 R)
• M13: 7,588,651 km (0.082 R)
• M14: 8,351,600 km (0.111 R)
• M15: 9,204,757 km (0.101 R)
• M16: 9,529,085 km (0.084 R)
• M17: 10,029,789 km (0.118 R)
• M18: 10,504,164 km (0.067 R)
• M19: 10,993,349 km (0.075 R)
• M20: 13,052,863 km (0.114 R)
• M21: 13,880,887 km (0.115 R)
• M22: 14,307,840 km (0.082 R)
• M23: 15,356,969 km (0.064 R)
• M24: 16,103,912 km (0.116 R)
• M25: 16,874,640 km (0.112 R)
• M26: 18,682,680 km (0.109 R)
• M27: 19,533,742 km (0.116 R)
• M28: 21,595,949 km (0.093 R)
• M29: 23,497,038 km (0.092 R)
• M30: 24,027,512 km (0.089 R)
• M31: 24,798,839 km (0.106 R)
• M32: 26,391,159 km (0.039 R)
• M33: 28,390,534 km (0.085 R)
• M34: 28,905,749 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit