🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.75 AU - 1.01 AU

Year: 290 Days

Day: 43.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,567,336 km

• M1: 189,391 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.43 AU - 1.67 AU

Year: 678 Days

Day: 36.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.36 AU - 2.14 AU

Year: 814 Days

Day: 27.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,567,336 km

• M1: 265,237 km (0.03 R)
• M2: 538,552 km (0.111 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 11.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.4 AU - 8.3 AU

Year: 6301 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 20,567,336 km

• M1: 283,787 km (0.111 R)
• M2: 393,442 km (0.094 R)
• M3: 506,389 km (0.094 R)
• M4: 751,729 km (0.098 R)
• M5: 1,729,950 km (0.046 R)
• M6: 2,397,007 km (0.1 R)
• M7: 2,636,064 km (0.039 R)
• M8: 2,727,768 km (0.108 R)
• M9: 2,867,492 km (0.073 R)
• M10: 3,025,467 km (0.097 R)
• M11: 3,284,421 km (0.094 R)
• M12: 3,928,290 km (0.092 R)
• M13: 4,193,228 km (0.106 R)
• M14: 4,464,000 km (0.038 R)
• M15: 5,564,891 km (0.039 R)
• M16: 5,643,729 km (0.097 R)
• M17: 6,003,662 km (0.068 R)
• M18: 6,247,805 km (0.115 R)
• M19: 6,391,719 km (0.065 R)
• M20: 6,662,042 km (0.041 R)
• M21: 7,063,712 km (0.118 R)
• M22: 7,235,301 km (0.087 R)
• M23: 7,780,436 km (0.099 R)
• M24: 8,840,785 km (0.118 R)
• M25: 9,095,551 km (0.089 R)
• M26: 9,399,683 km (0.041 R)
• M27: 9,517,716 km (0.095 R)
• M28: 9,898,293 km (0.118 R)
• M29: 10,356,810 km (0.116 R)
• M30: 10,625,338 km (0.111 R)
• M31: 10,748,308 km (0.11 R)
• M32: 12,439,961 km (0.113 R)
• M33: 13,356,397 km (0.084 R)
• M34: 13,970,496 km (0.042 R)
• M35: 15,392,574 km (0.083 R)
• M36: 15,531,700 km (0.109 R)
• M37: 18,579,158 km (0.114 R)
• M38: 18,905,880 km (0.114 R)
• M39: 19,084,799 km (0.116 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit