🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.81 AU - 2.55 AU

Year: 1170 Days

Day: 38 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,160,599 km

• M1: 18,999 km (0.104 R)
• M2: 264,040 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.93 AU - 2.65 AU

Year: 1259 Days

Day: 31.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,160,599 km

• M1: 94,845 km (0.107 R)
• M2: 287,078 km (0.046 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.12 AU - 9.38 AU

Year: 7841 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,160,599 km

• M1: 166,652 km (0.084 R)
• M2: 744,997 km (0.101 R)
• M3: 1,783,805 km (0.071 R)
• M4: 3,454,364 km (0.098 R)
• M5: 7,197,303 km (0.101 R)
• M6: 10,401,241 km (0.092 R)
• M7: 11,653,076 km (0.114 R)
• M8: 12,953,231 km (0.091 R)
• M9: 16,536,100 km (0.094 R)
• M10: 21,989,989 km (0.117 R)
• M11: 25,355,343 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.5

Radius: 7.7

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.03 AU - 21.27 AU

Year: 25812 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,160,599 km

• M1: 99,632 km (0.065 R)
• M2: 341,532 km (0.037 R)
• M3: 863,180 km (0.117 R)
• M4: 1,257,819 km (0.098 R)
• M5: 1,607,579 km (0.045 R)
• M6: 2,188,766 km (0.107 R)
• M7: 4,818,697 km (0.102 R)
• M8: 5,355,753 km (0.078 R)
• M9: 6,368,531 km (0.046 R)
• M10: 7,208,074 km (0.094 R)
• M11: 8,172,083 km (0.102 R)
• M12: 9,276,863 km (0.086 R)
• M13: 12,753,368 km (0.082 R)
• M14: 13,406,662 km (0.099 R)
• M15: 19,270,899 km (0.03 R)
• M16: 22,969,556 km (0.052 R)
• M17: 26,762,311 km (0.082 R)
• M18: 34,856,005 km (0.106 R)
• M19: 37,879,078 km (0.071 R)
• M20: 44,441,189 km (0.045 R)
• M21: 60,161,532 km (0.111 R)
• M22: 73,775,836 km (0.039 R)
• M23: 80,434,138 km (0.109 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit