🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.05 AU - 1.35 AU

Year: 475 Days

Day: 25.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 146.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.04 AU - 4.46 AU

Year: 2626 Days

Day: 23.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,646,353 km

• M1: 196,721 km (0.108 R)
• M2: 537,056 km (0.116 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 11

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.9 AU - 7.12 AU

Year: 6712 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,646,353 km

• M1: 136,732 km (0.096 R)
• M2: 583,432 km (0.075 R)
• M3: 1,092,663 km (0.099 R)
• M4: 1,755,830 km (0.108 R)
• M5: 2,499,182 km (0.069 R)
• M6: 3,371,487 km (0.065 R)
• M7: 4,415,232 km (0.051 R)
• M8: 4,910,849 km (0.098 R)
• M9: 5,443,418 km (0.093 R)
• M10: 6,065,745 km (0.095 R)
• M11: 6,542,663 km (0.098 R)
• M12: 7,845,212 km (0.112 R)
• M13: 8,871,752 km (0.097 R)
• M14: 15,434,012 km (0.107 R)
• M15: 15,974,360 km (0.113 R)
• M16: 17,565,483 km (0.07 R)
• M17: 18,100,744 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 11.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.9 AU - 12.04 AU

Year: 11385 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,646,353 km

• M1: 143,464 km (0.111 R)
• M2: 1,774,530 km (0.105 R)
• M3: 2,284,210 km (0.116 R)
• M4: 4,497,959 km (0.067 R)
• M5: 6,825,552 km (0.051 R)
• M6: 7,420,653 km (0.079 R)
• M7: 8,489,230 km (0.11 R)
• M8: 13,962,268 km (0.118 R)
• M9: 14,976,991 km (0.079 R)
• M10: 27,235,788 km (0.117 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit