🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 161 Days

Day: 40.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.18 AU - 1.22 AU

Year: 506 Days

Day: 45.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.95 AU

Year: 750 Days

Day: 32.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.07 AU - 2.23 AU

Year: 1214 Days

Day: 29.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,801,947 km

• M1: 72,705 km (0.077 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 14

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.67 AU - 5.17 AU

Year: 3578 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,801,947 km

• M1: 174,132 km (0.108 R)
• M2: 915,689 km (0.111 R)
• M3: 1,399,638 km (0.102 R)
• M4: 2,336,270 km (0.112 R)
• M5: 3,720,499 km (0.068 R)
• M6: 5,038,755 km (0.077 R)
• M7: 6,625,839 km (0.12 R)
• M8: 7,829,504 km (0.088 R)
• M9: 8,635,687 km (0.117 R)
• M10: 9,978,627 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 5

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.22 AU - 20.02 AU

Year: 29697 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,801,947 km

• M1: 62,382 km (0.084 R)
• M2: 449,093 km (0.072 R)
• M3: 1,903,932 km (0.09 R)
• M4: 2,245,913 km (0.099 R)
• M5: 2,420,494 km (0.08 R)
• M6: 8,909,152 km (0.112 R)
• M7: 9,802,550 km (0.049 R)
• M8: 15,805,763 km (0.069 R)
• M9: 16,367,952 km (0.101 R)
• M10: 17,362,628 km (0.117 R)
• M11: 18,484,911 km (0.087 R)
• M12: 25,152,488 km (0.065 R)
• M13: 26,362,735 km (0.071 R)
• M14: 28,661,905 km (0.042 R)
• M15: 32,871,140 km (0.071 R)
• M16: 41,120,715 km (0.076 R)
• M17: 58,451,179 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit