🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.53 AU - 0.63 AU

Year: 158 Days

Day: 27.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.51 AU - 0.79 AU

Year: 188 Days

Day: 45.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.94 AU - 2.8 AU

Year: 1307 Days

Day: 12.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.42 AU - 3.22 AU

Year: 1696 Days

Day: 12.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 91 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,071,290 km

• M1: 1,124,976 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.11 AU - 3.67 AU

Year: 2235 Days

Day: 27.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.07 AU - 6.75 AU

Year: 4507 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,071,290 km

• M1: 182,809 km (0.097 R)
• M2: 667,057 km (0.104 R)
• M3: 1,187,508 km (0.047 R)
• M4: 2,014,335 km (0.097 R)
• M5: 2,778,481 km (0.097 R)
• M6: 3,810,108 km (0.089 R)
• M7: 4,584,876 km (0.106 R)
• M8: 5,619,794 km (0.075 R)
• M9: 6,136,953 km (0.096 R)
• M10: 7,554,393 km (0.081 R)
• M11: 8,427,446 km (0.114 R)
• M12: 10,017,971 km (0.082 R)
• M13: 12,244,287 km (0.096 R)
• M14: 15,299,524 km (0.078 R)
• M15: 16,752,718 km (0.1 R)
• M16: 20,754,760 km (0.105 R)
• M17: 21,996,572 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 11.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.65 AU - 8.11 AU

Year: 6463 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,071,290 km

• M1: 150,196 km (0.113 R)
• M2: 794,514 km (0.091 R)
• M3: 1,350,121 km (0.06 R)
• M4: 1,881,044 km (0.099 R)
• M5: 3,209,323 km (0.107 R)
• M6: 3,920,811 km (0.102 R)
• M7: 5,403,774 km (0.079 R)
• M8: 6,496,587 km (0.107 R)
• M9: 6,872,227 km (0.104 R)
• M10: 7,385,497 km (0.035 R)
• M11: 14,260,866 km (0.118 R)
• M12: 15,502,678 km (0.109 R)
• M13: 17,086,321 km (0.082 R)
• M14: 20,265,724 km (0.081 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit