🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 177 Days

Day: 29 Hours

Environment

Temp: 202 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.32 AU - 6.24 AU

Year: 4284 Days

Day: 47 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,912,719 km

• M1: 299,046 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.08 AU - 6.64 AU

Year: 4382 Days

Day: 44.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.11 AU - 6.61 AU

Year: 4382 Days

Day: 31.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,912,719 km

• M1: 1,889,272 km (0.039 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 13.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.34 AU - 8.72 AU

Year: 6582 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,912,719 km

• M1: 167,998 km (0.061 R)
• M2: 741,706 km (0.112 R)
• M3: 1,356,254 km (0.046 R)
• M4: 1,869,225 km (0.081 R)
• M5: 2,886,641 km (0.112 R)
• M6: 3,374,928 km (0.041 R)
• M7: 4,047,071 km (0.088 R)
• M8: 4,590,859 km (0.086 R)
• M9: 5,338,998 km (0.087 R)
• M10: 6,858,763 km (0.1 R)
• M11: 8,760,302 km (0.099 R)
• M12: 10,609,930 km (0.03 R)
• M13: 12,378,775 km (0.09 R)
• M14: 13,530,230 km (0.026 R)
• M15: 18,308,386 km (0.085 R)
• M16: 18,921,288 km (0.106 R)
• M17: 20,317,635 km (0.119 R)
• M18: 22,055,364 km (0.092 R)
• M19: 23,243,919 km (0.119 R)
• M20: 25,068,714 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 10.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.61 AU - 10.89 AU

Year: 12445 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,912,719 km

• M1: 126,709 km (0.102 R)
• M2: 527,781 km (0.115 R)
• M3: 1,082,191 km (0.061 R)
• M4: 1,767,648 km (0.119 R)
• M5: 2,167,823 km (0.097 R)
• M6: 2,646,686 km (0.117 R)
• M7: 3,030,853 km (0.069 R)
• M8: 4,034,056 km (0.063 R)
• M9: 5,128,514 km (0.116 R)
• M10: 5,760,715 km (0.093 R)
• M11: 6,649,027 km (0.103 R)
• M12: 8,737,413 km (0.108 R)
• M13: 11,180,795 km (0.109 R)
• M14: 13,427,456 km (0.11 R)
• M15: 15,711,666 km (0.066 R)
• M16: 24,763,833 km (0.066 R)
• M17: 25,354,446 km (0.109 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit