🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.94 AU - 1.36 AU

Year: 462 Days

Day: 24.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,534,894 km

• M1: 131,347 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.61 AU - 1.63 AU

Year: 773 Days

Day: 28 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.2 AU - 3.2 AU

Year: 1663 Days

Day: 47.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.79 AU - 2.85 AU

Year: 1775 Days

Day: 39.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324

Radius: 12.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.15 AU - 5.63 AU

Year: 4689 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,534,894 km

• M1: 152,291 km (0.106 R)
• M2: 632,799 km (0.119 R)
• M3: 1,071,121 km (0.113 R)
• M4: 1,606,232 km (0.115 R)
• M5: 4,703,656 km (0.069 R)
• M6: 6,329,037 km (0.109 R)
• M7: 7,635,775 km (0.068 R)
• M8: 8,861,879 km (0.115 R)
• M9: 9,749,592 km (0.062 R)
• M10: 12,183,550 km (0.097 R)
• M11: 14,643,088 km (0.075 R)
• M12: 15,462,137 km (0.117 R)
• M13: 15,883,105 km (0.118 R)
• M14: 16,858,034 km (0.058 R)
• M15: 17,815,162 km (0.065 R)
• M16: 19,227,665 km (0.05 R)
• M17: 20,397,670 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 10.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.08 AU - 6.12 AU

Year: 5646 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,534,894 km

• M1: 128,056 km (0.097 R)
• M2: 479,461 km (0.107 R)
• M3: 1,124,677 km (0.085 R)
• M4: 1,840,353 km (0.108 R)
• M5: 2,242,173 km (0.106 R)
• M6: 2,670,023 km (0.116 R)
• M7: 4,113,193 km (0.082 R)
• M8: 6,636,910 km (0.1 R)
• M9: 9,039,751 km (0.11 R)
• M10: 10,009,145 km (0.112 R)
• M11: 11,881,212 km (0.115 R)
• M12: 12,476,313 km (0.058 R)
• M13: 13,627,319 km (0.057 R)
• M14: 14,639,348 km (0.103 R)
• M15: 17,271,822 km (0.061 R)
• M16: 18,517,075 km (0.043 R)
• M17: 19,821,269 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 8.1

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.81 AU - 9.49 AU

Year: 9534 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,534,894 km

• M1: 100,829 km (0.051 R)
• M2: 824,434 km (0.089 R)
• M3: 1,115,701 km (0.086 R)
• M4: 2,281,667 km (0.106 R)
• M5: 2,868,090 km (0.078 R)
• M6: 3,352,787 km (0.093 R)
• M7: 5,608,873 km (0.106 R)
• M8: 6,180,786 km (0.118 R)
• M9: 8,264,983 km (0.061 R)
• M10: 9,738,821 km (0.082 R)
• M11: 9,992,091 km (0.075 R)
• M12: 10,458,836 km (0.105 R)
• M13: 11,947,036 km (0.114 R)
• M14: 13,383,774 km (0.079 R)
• M15: 15,269,455 km (0.089 R)
• M16: 15,542,770 km (0.045 R)
• M17: 15,819,376 km (0.044 R)
• M18: 19,240,680 km (0.088 R)
• M19: 26,312,321 km (0.087 R)
• M20: 29,042,631 km (0.109 R)
• M21: 29,568,318 km (0.111 R)
• M22: 33,083,270 km (0.116 R)
• M23: 33,541,339 km (0.087 R)
• M24: 35,775,284 km (0.063 R)
• M25: 40,146,533 km (0.092 R)
• M26: 43,069,227 km (0.094 R)
• M27: 45,422,551 km (0.111 R)
• M28: 45,988,480 km (0.118 R)
• M29: 46,990,038 km (0.045 R)
• M30: 49,334,087 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit