🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.63 AU - 0.65 AU

Year: 191 Days

Day: 36.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.51 AU - 2.45 AU

Year: 1039 Days

Day: 44.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.17 AU - 2.79 AU

Year: 1456 Days

Day: 43.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,412,231 km

• M1: 614,548 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2 AU - 3.28 AU

Year: 1599 Days

Day: 34.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.2 AU - 3.26 AU

Year: 1682 Days

Day: 32.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,412,231 km

• M1: 1,159,832 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 13.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.65 AU - 6.43 AU

Year: 5534 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,412,231 km

• M1: 171,589 km (0.117 R)
• M2: 743,053 km (0.116 R)
• M3: 1,348,924 km (0.062 R)
• M4: 2,573,383 km (0.104 R)
• M5: 3,083,063 km (0.1 R)
• M6: 4,442,758 km (0.096 R)
• M7: 6,786,358 km (0.065 R)
• M8: 12,531,963 km (0.099 R)
• M9: 14,868,383 km (0.111 R)
• M10: 17,026,332 km (0.1 R)
• M11: 19,571,291 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 11.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.82 AU - 9.04 AU

Year: 9124 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,412,231 km

• M1: 147,204 km (0.066 R)
• M2: 1,138,589 km (0.07 R)
• M3: 1,520,064 km (0.114 R)
• M4: 1,946,867 km (0.118 R)
• M5: 3,279,784 km (0.117 R)
• M6: 5,824,294 km (0.069 R)
• M7: 6,819,269 km (0.094 R)
• M8: 11,670,130 km (0.095 R)
• M9: 12,490,973 km (0.066 R)
• M10: 14,905,184 km (0.119 R)
• M11: 16,340,276 km (0.12 R)
• M12: 17,615,149 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit