🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.21 AU - 1.97 AU

Year: 711 Days

Day: 32.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.5 AU - 2.14 AU

Year: 871 Days

Day: 39.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.65 AU - 4.31 AU

Year: 2817 Days

Day: 45.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.49 AU - 5.39 AU

Year: 3895 Days

Day: 46 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,396,616 km

• M1: 40,840 km (0.107 R)
• M2: 3,710,027 km (0.046 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 8.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.84 AU - 7.94 AU

Year: 5730 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,396,616 km

• M1: 103,223 km (0.103 R)
• M2: 430,692 km (0.098 R)
• M3: 1,208,302 km (0.055 R)
• M4: 1,562,999 km (0.115 R)
• M5: 1,895,854 km (0.056 R)
• M6: 4,820,941 km (0.1 R)
• M7: 6,196,643 km (0.115 R)
• M8: 7,716,258 km (0.039 R)
• M9: 9,623,631 km (0.091 R)
• M10: 10,135,705 km (0.067 R)
• M11: 10,624,291 km (0.109 R)
• M12: 11,000,979 km (0.094 R)
• M13: 11,560,923 km (0.05 R)
• M14: 12,690,836 km (0.082 R)
• M15: 13,210,689 km (0.081 R)
• M16: 18,129,168 km (0.094 R)
• M17: 18,849,332 km (0.117 R)
• M18: 19,650,877 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 10.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.48 AU - 8.08 AU

Year: 6263 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,396,616 km

• M1: 128,654 km (0.089 R)
• M2: 868,715 km (0.097 R)
• M3: 1,583,344 km (0.072 R)
• M4: 2,062,207 km (0.076 R)
• M5: 2,391,322 km (0.098 R)
• M6: 3,413,225 km (0.083 R)
• M7: 3,834,044 km (0.06 R)
• M8: 4,579,340 km (0.115 R)
• M9: 5,586,732 km (0.088 R)
• M10: 6,450,361 km (0.086 R)
• M11: 7,503,829 km (0.086 R)
• M12: 9,741,365 km (0.08 R)
• M13: 10,417,697 km (0.104 R)
• M14: 11,444,387 km (0.115 R)
• M15: 11,911,282 km (0.053 R)
• M16: 12,245,782 km (0.027 R)
• M17: 15,543,967 km (0.118 R)
• M18: 18,171,205 km (0.086 R)
• M19: 18,678,940 km (0.031 R)
• M20: 20,667,245 km (0.088 R)
• M21: 23,532,643 km (0.102 R)
• M22: 24,749,472 km (0.083 R)
• M23: 25,848,268 km (0.099 R)
• M24: 27,890,877 km (0.032 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit