🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.58 AU - 0.76 AU

Year: 201 Days

Day: 21.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.79 AU - 0.91 AU

Year: 288 Days

Day: 20.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.7 AU - 1.02 AU

Year: 293 Days

Day: 31.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,384,623 km

• M1: 164,558 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.56 AU - 2.46 AU

Year: 1046 Days

Day: 37.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,384,623 km

• M1: 34,856 km (0.119 R)
• M2: 187,147 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.99 AU - 3.21 AU

Year: 1539 Days

Day: 35.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.68 AU - 4.16 AU

Year: 2322 Days

Day: 30.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,384,623 km

• M1: 36,651 km (0.029 R)
• M2: 131,796 km (0.081 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 13.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.98 AU - 12.3 AU

Year: 12740 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,384,623 km

• M1: 165,605 km (0.081 R)
• M2: 584,778 km (0.105 R)
• M3: 1,089,970 km (0.087 R)
• M4: 2,447,122 km (0.041 R)
• M5: 3,155,318 km (0.072 R)
• M6: 4,024,482 km (0.079 R)
• M7: 4,792,218 km (0.119 R)
• M8: 5,311,772 km (0.084 R)
• M9: 6,503,618 km (0.106 R)
• M10: 7,778,640 km (0.055 R)
• M11: 9,362,134 km (0.09 R)
• M12: 10,819,965 km (0.111 R)
• M13: 11,892,133 km (0.085 R)
• M14: 13,158,330 km (0.108 R)
• M15: 15,886,845 km (0.114 R)
• M16: 16,315,593 km (0.074 R)
• M17: 18,576,465 km (0.109 R)
• M18: 23,619,709 km (0.102 R)
• M19: 24,461,795 km (0.106 R)
• M20: 26,304,990 km (0.12 R)
• M21: 26,805,096 km (0.09 R)
• M22: 29,940,219 km (0.117 R)
• M23: 39,351,421 km (0.114 R)
• M24: 40,534,889 km (0.078 R)
• M25: 42,834,658 km (0.118 R)
• M26: 44,368,484 km (0.09 R)
• M27: 47,841,399 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 10,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit