🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.8 AU

Year: 183 Days

Day: 42.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.02 AU - 2.3 AU

Year: 1137 Days

Day: 21.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,573,080 km

• M1: 1,345,483 km (0.045 R)
• M2: 1,426,266 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.13 AU - 2.47 AU

Year: 1249 Days

Day: 14.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,573,080 km

• M1: 810,521 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 12.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.73 AU - 7.19 AU

Year: 6576 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,573,080 km

• M1: 159,172 km (0.112 R)
• M2: 644,617 km (0.04 R)
• M3: 1,402,181 km (0.086 R)
• M4: 2,878,861 km (0.092 R)
• M5: 3,344,111 km (0.12 R)
• M6: 4,329,512 km (0.08 R)
• M7: 4,811,367 km (0.119 R)
• M8: 6,508,255 km (0.064 R)
• M9: 8,419,518 km (0.035 R)
• M10: 9,092,259 km (0.076 R)
• M11: 9,757,820 km (0.08 R)
• M12: 10,455,545 km (0.084 R)
• M13: 11,756,747 km (0.073 R)
• M14: 15,018,130 km (0.05 R)
• M15: 16,489,276 km (0.061 R)
• M16: 18,444,370 km (0.113 R)
• M17: 22,137,792 km (0.097 R)
• M18: 24,671,382 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.5

Radius: 8.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.59 AU - 9.43 AU

Year: 8119 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,573,080 km

• M1: 115,490 km (0.117 R)
• M2: 475,871 km (0.062 R)
• M3: 900,729 km (0.07 R)
• M4: 1,529,788 km (0.112 R)
• M5: 2,270,447 km (0.072 R)
• M6: 2,858,516 km (0.066 R)
• M7: 3,385,998 km (0.114 R)
• M8: 4,888,559 km (0.116 R)
• M9: 5,241,760 km (0.119 R)
• M10: 5,707,159 km (0.103 R)
• M11: 8,926,056 km (0.03 R)
• M12: 9,232,133 km (0.096 R)
• M13: 10,051,331 km (0.075 R)
• M14: 10,967,768 km (0.119 R)
• M15: 12,364,414 km (0.077 R)
• M16: 16,597,285 km (0.1 R)
• M17: 17,532,870 km (0.115 R)
• M18: 18,292,379 km (0.057 R)
• M19: 18,786,949 km (0.116 R)
• M20: 19,435,905 km (0.088 R)
• M21: 21,785,938 km (0.056 R)
• M22: 23,898,110 km (0.108 R)
• M23: 24,574,442 km (0.095 R)
• M24: 25,263,640 km (0.056 R)
• M25: 25,965,553 km (0.111 R)
• M26: 26,590,274 km (0.104 R)
• M27: 27,777,183 km (0.061 R)
• M28: 30,848,727 km (0.084 R)
• M29: 34,889,515 km (0.112 R)
• M30: 36,644,597 km (0.112 R)
• M31: 37,999,056 km (0.075 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit