🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.53 AU - 0.69 AU

Year: 174 Days

Day: 27.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.21 AU - 1.73 AU

Year: 651 Days

Day: 16.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.2 AU - 2.34 AU

Year: 1249 Days

Day: 46 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,350,527 km

• M1: 44,131 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.87 AU - 3.97 AU

Year: 2310 Days

Day: 16.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.17 AU - 4.81 AU

Year: 2911 Days

Day: 25 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,350,527 km

• M1: 147,055 km (0.113 R)
• M2: 2,552,140 km (0.057 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.57 AU - 11.99 AU

Year: 11171 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,350,527 km

• M1: 113,545 km (0.063 R)
• M2: 421,118 km (0.103 R)
• M3: 1,010,683 km (0.105 R)
• M4: 1,350,121 km (0.11 R)
• M5: 1,867,430 km (0.093 R)
• M6: 2,148,225 km (0.044 R)
• M7: 2,776,836 km (0.099 R)
• M8: 3,319,577 km (0.075 R)
• M9: 4,237,958 km (0.058 R)
• M10: 4,560,790 km (0.09 R)
• M11: 5,225,603 km (0.038 R)
• M12: 6,154,307 km (0.099 R)
• M13: 7,076,877 km (0.112 R)
• M14: 8,672,488 km (0.116 R)
• M15: 10,937,699 km (0.1 R)
• M16: 12,723,897 km (0.086 R)
• M17: 14,514,883 km (0.101 R)
• M18: 15,439,248 km (0.099 R)
• M19: 16,336,835 km (0.105 R)
• M20: 17,133,594 km (0.118 R)
• M21: 21,353,450 km (0.115 R)
• M22: 22,629,221 km (0.037 R)
• M23: 29,099,927 km (0.112 R)
• M24: 29,486,488 km (0.12 R)
• M25: 37,156,222 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit