🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.75 AU - 1.11 AU

Year: 342 Days

Day: 32.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,389,247 km

• M1: 61,335 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.89 AU - 1.12 AU

Year: 381 Days

Day: 33.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.62 AU - 2 AU

Year: 927 Days

Day: 31.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.26 AU - 4.54 AU

Year: 2933 Days

Day: 31.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 143.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,389,247 km

• M1: 1,538,465 km (0.063 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 9.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.99 AU - 8.57 AU

Year: 7480 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,389,247 km

• M1: 127,906 km (0.054 R)
• M2: 760,705 km (0.074 R)
• M3: 3,302,971 km (0.111 R)
• M4: 6,245,412 km (0.115 R)
• M5: 6,664,884 km (0.099 R)
• M6: 7,560,078 km (0.093 R)
• M7: 8,318,090 km (0.071 R)
• M8: 14,950,063 km (0.101 R)
• M9: 15,866,350 km (0.051 R)
• M10: 19,401,198 km (0.059 R)
• M11: 19,909,083 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.9

Radius: 5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.02 AU - 16.8 AU

Year: 25314 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,389,247 km

• M1: 289,771 km (0.092 R)
• M2: 924,365 km (0.04 R)
• M3: 1,389,615 km (0.073 R)
• M4: 2,134,762 km (0.044 R)
• M5: 2,810,196 km (0.09 R)
• M6: 3,618,473 km (0.086 R)
• M7: 3,797,093 km (0.065 R)
• M8: 9,673,896 km (0.085 R)
• M9: 11,049,897 km (0.115 R)
• M10: 11,372,430 km (0.093 R)
• M11: 11,536,090 km (0.092 R)
• M12: 13,080,688 km (0.083 R)
• M13: 16,573,200 km (0.071 R)
• M14: 22,558,013 km (0.116 R)
• M15: 24,682,302 km (0.114 R)
• M16: 25,605,471 km (0.096 R)
• M17: 31,310,984 km (0.096 R)
• M18: 43,398,492 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit