🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.55 AU - 0.73 AU

Year: 182 Days

Day: 26.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,242,580 km

• M1: 135,984 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.82 AU - 1.2 AU

Year: 360 Days

Day: 30.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,242,580 km

• M1: 33,809 km (0.057 R)
• M2: 51,312 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.33 AU - 3.53 AU

Year: 2254 Days

Day: 45.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 9.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.5 AU - 11.4 AU

Year: 12855 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,242,580 km

• M1: 113,246 km (0.088 R)
• M2: 418,276 km (0.104 R)
• M3: 709,094 km (0.096 R)
• M4: 1,039,406 km (0.084 R)
• M5: 1,348,475 km (0.087 R)
• M6: 5,342,140 km (0.112 R)
• M7: 5,933,500 km (0.05 R)
• M8: 7,015,542 km (0.119 R)
• M9: 7,765,625 km (0.051 R)
• M10: 9,240,361 km (0.109 R)
• M11: 12,395,231 km (0.079 R)
• M12: 13,079,641 km (0.074 R)
• M13: 14,711,155 km (0.113 R)
• M14: 17,161,569 km (0.067 R)
• M15: 21,207,892 km (0.114 R)
• M16: 27,630,428 km (0.111 R)
• M17: 30,403,224 km (0.079 R)
• M18: 32,708,078 km (0.068 R)
• M19: 36,035,434 km (0.104 R)
• M20: 39,096,057 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 10.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.29 AU - 14.09 AU

Year: 15099 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,242,580 km

• M1: 125,662 km (0.081 R)
• M2: 511,924 km (0.09 R)
• M3: 1,128,417 km (0.091 R)
• M4: 1,563,298 km (0.112 R)
• M5: 1,934,151 km (0.115 R)
• M6: 2,678,999 km (0.115 R)
• M7: 5,142,876 km (0.117 R)
• M8: 6,212,351 km (0.045 R)
• M9: 7,620,516 km (0.094 R)
• M10: 10,653,463 km (0.089 R)
• M11: 11,056,479 km (0.118 R)
• M12: 12,492,021 km (0.114 R)
• M13: 21,098,685 km (0.039 R)
• M14: 21,734,925 km (0.089 R)
• M15: 22,962,525 km (0.034 R)
• M16: 24,149,285 km (0.084 R)
• M17: 26,278,362 km (0.093 R)
• M18: 27,576,423 km (0.089 R)
• M19: 31,008,198 km (0.049 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit