🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.82 AU

Year: 202 Days

Day: 34.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 275 Days

Day: 36 Hours

Environment

Temp: 100 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.47 AU - 1.67 AU

Year: 741 Days

Day: 33.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,378,197 km

• M1: 808,876 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.86 AU - 2.64 AU

Year: 1271 Days

Day: 25.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 9.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.92 AU - 9.54 AU

Year: 10564 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,378,197 km

• M1: 120,725 km (0.098 R)
• M2: 430,543 km (0.118 R)
• M3: 1,918,443 km (0.116 R)
• M4: 3,362,362 km (0.073 R)
• M5: 3,785,125 km (0.119 R)
• M6: 4,652,494 km (0.087 R)
• M7: 4,969,342 km (0.056 R)
• M8: 5,809,035 km (0.038 R)
• M9: 6,349,682 km (0.1 R)
• M10: 7,453,415 km (0.118 R)
• M11: 8,092,048 km (0.083 R)
• M12: 10,421,736 km (0.038 R)
• M13: 17,852,711 km (0.044 R)
• M14: 20,876,383 km (0.071 R)
• M15: 22,550,084 km (0.096 R)
• M16: 24,831,152 km (0.099 R)
• M17: 28,200,844 km (0.097 R)
• M18: 29,846,720 km (0.066 R)
• M19: 33,970,086 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 10.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.95 AU - 12.97 AU

Year: 13669 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,378,197 km

• M1: 129,402 km (0.041 R)
• M2: 496,815 km (0.116 R)
• M3: 831,016 km (0.041 R)
• M4: 1,426,864 km (0.057 R)
• M5: 1,796,670 km (0.064 R)
• M6: 2,187,270 km (0.078 R)
• M7: 3,390,785 km (0.102 R)
• M8: 4,425,404 km (0.108 R)
• M9: 5,714,489 km (0.059 R)
• M10: 7,744,532 km (0.107 R)
• M11: 9,683,769 km (0.112 R)
• M12: 10,809,194 km (0.096 R)
• M13: 12,159,614 km (0.039 R)
• M14: 13,071,114 km (0.078 R)
• M15: 17,236,068 km (0.09 R)
• M16: 19,649,980 km (0.117 R)
• M17: 20,369,695 km (0.091 R)
• M18: 23,135,610 km (0.092 R)
• M19: 24,683,649 km (0.094 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 - 17,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit