🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 157 Days

Day: 30.6 Hours

Environment

Temp: 315 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 208 Days

Day: 27.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.16 AU - 1.28 AU

Year: 414 Days

Day: 30.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,797,281 km

• M1: 25,880 km (0.054 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.85 AU - 3.75 AU

Year: 1844 Days

Day: 33.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,797,281 km

• M1: 74,500 km (0.105 R)
• M2: 927,656 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.12 AU - 4.2 AU

Year: 2154 Days

Day: 24.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,797,281 km

• M1: 1,211,743 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.5 AU - 9.84 AU

Year: 7183 Days

Day: 13.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,797,281 km

• M1: 847,173 km (0.041 R)
• M2: 2,000,872 km (0.112 R)

Asteroid Belt

Center: 10.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 8.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.79 AU - 13.99 AU

Year: 15071 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,797,281 km

• M1: 121,922 km (0.057 R)
• M2: 1,195,137 km (0.095 R)
• M3: 1,828,086 km (0.089 R)
• M4: 2,278,226 km (0.085 R)
• M5: 3,801,431 km (0.04 R)
• M6: 4,114,540 km (0.052 R)
• M7: 5,472,141 km (0.108 R)
• M8: 6,022,661 km (0.078 R)
• M9: 9,396,541 km (0.105 R)
• M10: 9,971,446 km (0.062 R)
• M11: 12,569,961 km (0.12 R)
• M12: 17,537,658 km (0.093 R)
• M13: 18,814,326 km (0.027 R)
• M14: 26,037,509 km (0.11 R)
• M15: 28,336,380 km (0.096 R)
• M16: 31,800,468 km (0.116 R)
• M17: 33,214,018 km (0.099 R)
• M18: 49,102,509 km (0.116 R)
• M19: 53,249,661 km (0.071 R)

Kuiper Belt

Range: 35.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit