🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.63 AU - 0.79 AU

Year: 227 Days

Day: 22.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.37 AU - 2.11 AU

Year: 869 Days

Day: 32.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 77.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.54 AU - 3 AU

Year: 1746 Days

Day: 13.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,509,217 km

• M1: 36,651 km (0.12 R)
• M2: 82,428 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.08 AU - 4.26 AU

Year: 2663 Days

Day: 27.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.8

Radius: 11.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.69 AU - 7.21 AU

Year: 6204 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,509,217 km

• M1: 148,401 km (0.027 R)
• M2: 624,571 km (0.039 R)
• M3: 1,081,144 km (0.113 R)
• M4: 2,026,453 km (0.079 R)
• M5: 3,594,986 km (0.096 R)
• M6: 4,256,957 km (0.101 R)
• M7: 4,798,501 km (0.05 R)
• M8: 5,760,565 km (0.095 R)
• M9: 6,287,599 km (0.081 R)
• M10: 6,810,892 km (0.075 R)
• M11: 7,515,199 km (0.101 R)
• M12: 8,598,886 km (0.117 R)
• M13: 9,922,079 km (0.091 R)
• M14: 10,632,519 km (0.11 R)
• M15: 11,427,482 km (0.111 R)
• M16: 12,315,046 km (0.08 R)
• M17: 12,913,438 km (0.029 R)
• M18: 14,168,414 km (0.093 R)
• M19: 15,817,731 km (0.041 R)
• M20: 17,591,662 km (0.048 R)
• M21: 18,281,159 km (0.111 R)
• M22: 19,787,759 km (0.116 R)
• M23: 20,989,928 km (0.116 R)
• M24: 21,531,023 km (0.115 R)
• M25: 26,827,685 km (0.1 R)
• M26: 27,373,418 km (0.096 R)
• M27: 29,824,430 km (0.116 R)
• M28: 30,508,541 km (0.086 R)
• M29: 31,203,124 km (0.119 R)
• M30: 33,770,074 km (0.072 R)
• M31: 37,709,135 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 20,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit