🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.9 AU - 1.36 AU

Year: 457 Days

Day: 21.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.64 AU - 1.8 AU

Year: 859 Days

Day: 35.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.66 AU - 2.36 AU

Year: 1085 Days

Day: 31.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.02 AU - 2.24 AU

Year: 1184 Days

Day: 45.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.65 AU - 4.33 AU

Year: 2483 Days

Day: 39.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 11.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.98 AU - 6.82 AU

Year: 6165 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,292,665 km

• M1: 146,756 km (0.114 R)
• M2: 547,827 km (0.065 R)
• M3: 1,059,303 km (0.076 R)
• M4: 3,121,210 km (0.099 R)
• M5: 3,947,140 km (0.096 R)
• M6: 5,823,696 km (0.045 R)
• M7: 7,174,714 km (0.105 R)
• M8: 7,727,478 km (0.097 R)
• M9: 9,805,841 km (0.112 R)
• M10: 11,429,726 km (0.063 R)
• M11: 12,673,333 km (0.092 R)
• M12: 14,271,786 km (0.076 R)
• M13: 20,411,582 km (0.091 R)
• M14: 23,715,002 km (0.105 R)
• M15: 25,178,070 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.5

Radius: 6.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.65 AU - 15.77 AU

Year: 23712 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,292,665 km

• M1: 77,193 km (0.097 R)
• M2: 310,416 km (0.091 R)
• M3: 724,054 km (0.044 R)
• M4: 1,600,847 km (0.085 R)
• M5: 1,977,534 km (0.111 R)
• M6: 2,260,424 km (0.088 R)
• M7: 2,714,154 km (0.12 R)
• M8: 3,133,327 km (0.085 R)
• M9: 3,444,341 km (0.091 R)
• M10: 5,025,441 km (0.116 R)
• M11: 5,588,228 km (0.086 R)
• M12: 7,826,811 km (0.12 R)
• M13: 10,707,617 km (0.066 R)
• M14: 19,459,841 km (0.114 R)
• M15: 20,101,466 km (0.063 R)
• M16: 20,757,004 km (0.104 R)
• M17: 23,342,803 km (0.031 R)
• M18: 29,247,431 km (0.066 R)
• M19: 35,955,250 km (0.096 R)
• M20: 39,155,447 km (0.089 R)
• M21: 40,564,659 km (0.117 R)
• M22: 42,406,658 km (0.068 R)
• M23: 44,994,851 km (0.043 R)
• M24: 46,115,339 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit