🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 28.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,802,771 km

• M1: 390,301 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 30.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.27 AU - 1.27 AU

Year: 518 Days

Day: 20.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,802,771 km

• M1: 153,487 km (0.103 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 8.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.93 AU - 12.35 AU

Year: 14362 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,802,771 km

• M1: 125,064 km (0.107 R)
• M2: 413,489 km (0.099 R)
• M3: 708,496 km (0.081 R)
• M4: 1,090,868 km (0.097 R)
• M5: 1,823,598 km (0.095 R)
• M6: 2,413,014 km (0.085 R)
• M7: 3,100,266 km (0.104 R)
• M8: 6,245,562 km (0.11 R)
• M9: 7,879,769 km (0.105 R)
• M10: 9,428,107 km (0.062 R)
• M11: 9,781,008 km (0.085 R)
• M12: 10,038,316 km (0.107 R)
• M13: 13,302,243 km (0.119 R)
• M14: 13,682,371 km (0.085 R)
• M15: 14,464,319 km (0.119 R)
• M16: 16,046,017 km (0.118 R)
• M17: 23,257,083 km (0.097 R)
• M18: 37,141,262 km (0.111 R)
• M19: 44,723,331 km (0.045 R)
• M20: 49,099,667 km (0.107 R)
• M21: 50,008,025 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 12.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.91 AU - 12.17 AU

Year: 15109 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,802,771 km

• M1: 157,975 km (0.109 R)
• M2: 934,239 km (0.077 R)
• M3: 2,654,165 km (0.099 R)
• M4: 5,333,613 km (0.105 R)
• M5: 6,955,553 km (0.085 R)
• M6: 9,619,592 km (0.116 R)
• M7: 10,337,213 km (0.11 R)
• M8: 11,149,529 km (0.069 R)
• M9: 20,845,117 km (0.042 R)
• M10: 23,197,394 km (0.12 R)
• M11: 24,387,146 km (0.12 R)
• M12: 25,202,604 km (0.074 R)
• M13: 44,061,510 km (0.053 R)
• M14: 45,884,360 km (0.109 R)
• M15: 46,502,947 km (0.03 R)
• M16: 49,517,643 km (0.099 R)
• M17: 50,660,421 km (0.117 R)
• M18: 54,712,280 km (0.108 R)
• M19: 56,639,549 km (0.078 R)
• M20: 59,157,580 km (0.088 R)
• M21: 59,706,605 km (0.03 R)
• M22: 63,454,779 km (0.051 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit