🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.02 AU - 1.04 AU

Year: 396 Days

Day: 19.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.13 AU - 1.81 AU

Year: 675 Days

Day: 21 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.75 AU

Year: 738 Days

Day: 22.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,882,949 km

• M1: 31,715 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.67 AU - 2.79 AU

Year: 1708 Days

Day: 31.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889

Radius: 12

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.71 AU - 12.43 AU

Year: 12103 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,882,949 km

• M1: 179,517 km (0.113 R)
• M2: 637,437 km (0.113 R)
• M3: 1,263,952 km (0.077 R)
• M4: 3,529,313 km (0.049 R)
• M5: 6,417,150 km (0.073 R)
• M6: 7,508,616 km (0.111 R)
• M7: 8,145,604 km (0.052 R)
• M8: 9,270,131 km (0.115 R)
• M9: 14,471,200 km (0.079 R)
• M10: 17,725,104 km (0.098 R)
• M11: 19,437,999 km (0.069 R)
• M12: 27,826,550 km (0.102 R)
• M13: 29,574,153 km (0.074 R)
• M14: 30,588,725 km (0.042 R)
• M15: 33,286,873 km (0.104 R)
• M16: 47,791,134 km (0.102 R)
• M17: 48,874,971 km (0.101 R)
• M18: 51,899,540 km (0.097 R)
• M19: 55,385,320 km (0.091 R)
• M20: 58,671,088 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 8.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.17 AU - 13.39 AU

Year: 14349 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,882,949 km

• M1: 105,766 km (0.064 R)
• M2: 406,757 km (0.06 R)
• M3: 929,900 km (0.12 R)
• M4: 1,400,386 km (0.109 R)
• M5: 2,216,741 km (0.111 R)
• M6: 2,495,592 km (0.091 R)
• M7: 3,232,062 km (0.047 R)
• M8: 3,929,637 km (0.113 R)
• M9: 4,837,397 km (0.115 R)
• M10: 5,371,461 km (0.073 R)
• M11: 7,400,906 km (0.079 R)
• M12: 8,607,861 km (0.114 R)
• M13: 9,801,802 km (0.11 R)
• M14: 10,414,555 km (0.113 R)
• M15: 12,514,909 km (0.116 R)
• M16: 15,819,227 km (0.093 R)
• M17: 16,661,912 km (0.107 R)
• M18: 23,336,221 km (0.102 R)
• M19: 24,172,772 km (0.096 R)
• M20: 29,811,415 km (0.089 R)
• M21: 30,696,585 km (0.109 R)
• M22: 34,306,233 km (0.032 R)
• M23: 34,844,037 km (0.118 R)
• M24: 35,936,251 km (0.115 R)
• M25: 37,390,193 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit