🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.98 AU - 2.98 AU

Year: 1970 Days

Day: 46.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.77 AU - 4.51 AU

Year: 2659 Days

Day: 37 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 11.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.37 AU - 5.19 AU

Year: 4001 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,390,064 km

• M1: 142,417 km (0.039 R)
• M2: 529,576 km (0.085 R)
• M3: 959,371 km (0.064 R)
• M4: 1,482,664 km (0.088 R)
• M5: 2,191,609 km (0.074 R)
• M6: 2,552,588 km (0.115 R)
• M7: 3,377,621 km (0.054 R)
• M8: 5,102,634 km (0.062 R)
• M9: 5,470,645 km (0.08 R)
• M10: 6,172,259 km (0.06 R)
• M11: 6,775,886 km (0.076 R)
• M12: 9,711,295 km (0.048 R)
• M13: 11,391,579 km (0.03 R)
• M14: 13,504,649 km (0.105 R)
• M15: 15,211,859 km (0.071 R)
• M16: 16,033,750 km (0.116 R)
• M17: 17,116,839 km (0.105 R)
• M18: 22,217,977 km (0.039 R)
• M19: 24,440,702 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 10.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.25 AU - 10.59 AU

Year: 10200 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,390,064 km

• M1: 134,339 km (0.087 R)
• M2: 898,335 km (0.111 R)
• M3: 1,485,208 km (0.052 R)
• M4: 1,854,864 km (0.051 R)
• M5: 2,549,746 km (0.097 R)
• M6: 3,336,481 km (0.104 R)
• M7: 5,941,279 km (0.089 R)
• M8: 6,331,281 km (0.117 R)
• M9: 7,009,408 km (0.026 R)
• M10: 7,768,019 km (0.062 R)
• M11: 9,374,102 km (0.059 R)
• M12: 9,712,492 km (0.1 R)
• M13: 10,493,991 km (0.054 R)
• M14: 11,614,928 km (0.031 R)
• M15: 12,768,029 km (0.102 R)
• M16: 16,089,849 km (0.111 R)
• M17: 16,467,135 km (0.11 R)
• M18: 17,351,857 km (0.085 R)
• M19: 19,095,570 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 17,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit