🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.24 AU - 2.04 AU

Year: 779 Days

Day: 46.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.44 AU - 4.04 AU

Year: 2163 Days

Day: 16.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 11.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.07 AU - 5.23 AU

Year: 4334 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,674,289 km

• M1: 148,102 km (0.083 R)
• M2: 541,694 km (0.105 R)
• M3: 1,174,792 km (0.053 R)
• M4: 2,504,717 km (0.1 R)
• M5: 2,924,489 km (0.119 R)
• M6: 3,372,385 km (0.089 R)
• M7: 5,725,260 km (0.119 R)
• M8: 9,309,326 km (0.115 R)
• M9: 9,769,938 km (0.093 R)
• M10: 11,503,029 km (0.064 R)
• M11: 12,673,632 km (0.074 R)
• M12: 14,576,368 km (0.044 R)
• M13: 21,024,784 km (0.062 R)
• M14: 21,552,116 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 9.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.09 AU - 5.29 AU

Year: 4385 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,674,289 km

• M1: 115,789 km (0.072 R)
• M2: 502,948 km (0.112 R)
• M3: 815,458 km (0.078 R)
• M4: 1,650,962 km (0.089 R)
• M5: 2,238,283 km (0.082 R)
• M6: 3,986,634 km (0.104 R)
• M7: 7,143,149 km (0.073 R)
• M8: 8,087,261 km (0.086 R)
• M9: 10,145,428 km (0.116 R)
• M10: 10,532,588 km (0.058 R)
• M11: 11,502,281 km (0.098 R)
• M12: 15,981,840 km (0.07 R)
• M13: 18,377,051 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 14.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.03 AU - 8.91 AU

Year: 7572 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,674,289 km

• M1: 178,321 km (0.032 R)
• M2: 635,193 km (0.113 R)
• M3: 1,128,267 km (0.083 R)
• M4: 1,944,324 km (0.03 R)
• M5: 2,554,683 km (0.096 R)
• M6: 3,050,749 km (0.097 R)
• M7: 3,905,552 km (0.117 R)
• M8: 5,750,841 km (0.092 R)
• M9: 10,571,483 km (0.072 R)
• M10: 12,628,304 km (0.06 R)
• M11: 13,586,927 km (0.083 R)
• M12: 15,115,369 km (0.094 R)
• M13: 18,111,365 km (0.096 R)
• M14: 20,102,363 km (0.071 R)
• M15: 22,007,941 km (0.077 R)
• M16: 29,261,194 km (0.061 R)
• M17: 31,319,960 km (0.047 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit