🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.36 AU - 1.38 AU

Year: 577 Days

Day: 27.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.48 AU - 3.38 AU

Year: 1805 Days

Day: 13.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,432,024 km

• M1: 120,875 km (0.109 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 12.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.5 AU - 11.04 AU

Year: 11845 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,432,024 km

• M1: 160,369 km (0.057 R)
• M2: 1,019,509 km (0.079 R)
• M3: 1,524,552 km (0.079 R)
• M4: 2,040,066 km (0.086 R)
• M5: 3,059,725 km (0.115 R)
• M6: 3,579,727 km (0.089 R)
• M7: 4,158,522 km (0.117 R)
• M8: 5,607,377 km (0.107 R)
• M9: 7,494,853 km (0.099 R)
• M10: 8,109,401 km (0.073 R)
• M11: 9,220,315 km (0.101 R)
• M12: 9,737,176 km (0.117 R)
• M13: 10,910,173 km (0.11 R)
• M14: 16,183,946 km (0.063 R)
• M15: 16,774,110 km (0.044 R)
• M16: 20,372,687 km (0.111 R)
• M17: 20,808,914 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 13.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.87 AU - 13.01 AU

Year: 13023 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,432,024 km

• M1: 206,744 km (0.096 R)
• M2: 1,523,954 km (0.068 R)
• M3: 3,916,771 km (0.109 R)
• M4: 4,606,418 km (0.079 R)
• M5: 5,685,916 km (0.092 R)
• M6: 6,778,130 km (0.114 R)
• M7: 7,296,038 km (0.12 R)
• M8: 8,939,221 km (0.049 R)
• M9: 19,989,716 km (0.118 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit