🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 138 Days

Day: 38.7 Hours

Environment

Temp: 255 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.89 AU - 0.91 AU

Year: 315 Days

Day: 18.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.77 AU - 2.79 AU

Year: 1270 Days

Day: 36.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,745,084 km

• M1: 53,556 km (0.108 R)
• M2: 1,473,240 km (0.11 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 11.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.3 AU - 6.82 AU

Year: 4837 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,745,084 km

• M1: 140,472 km (0.039 R)
• M2: 518,805 km (0.117 R)
• M3: 871,707 km (0.092 R)
• M4: 2,183,231 km (0.104 R)
• M5: 2,660,598 km (0.077 R)
• M6: 3,714,814 km (0.103 R)
• M7: 4,251,272 km (0.049 R)
• M8: 6,497,933 km (0.06 R)
• M9: 7,243,828 km (0.044 R)
• M10: 7,747,524 km (0.06 R)
• M11: 9,028,082 km (0.112 R)
• M12: 9,869,869 km (0.107 R)
• M13: 10,444,624 km (0.104 R)
• M14: 13,768,240 km (0.092 R)
• M15: 14,430,211 km (0.082 R)
• M16: 15,113,274 km (0.101 R)
• M17: 15,877,570 km (0.12 R)
• M18: 16,667,297 km (0.066 R)
• M19: 19,262,072 km (0.117 R)
• M20: 25,320,487 km (0.118 R)
• M21: 25,980,213 km (0.087 R)
• M22: 28,203,687 km (0.085 R)
• M23: 28,912,631 km (0.038 R)
• M24: 31,677,349 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 13.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.15 AU - 7.27 AU

Year: 5710 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,745,084 km

• M1: 173,234 km (0.102 R)
• M2: 660,624 km (0.1 R)
• M3: 1,517,670 km (0.073 R)
• M4: 3,147,390 km (0.115 R)
• M5: 4,355,991 km (0.071 R)
• M6: 5,067,029 km (0.114 R)
• M7: 5,573,867 km (0.112 R)
• M8: 6,566,299 km (0.116 R)
• M9: 7,811,402 km (0.117 R)
• M10: 8,939,221 km (0.084 R)
• M11: 9,642,480 km (0.114 R)
• M12: 10,852,727 km (0.118 R)
• M13: 12,256,105 km (0.075 R)
• M14: 12,782,091 km (0.093 R)
• M15: 14,241,568 km (0.114 R)
• M16: 14,930,915 km (0.096 R)
• M17: 17,251,327 km (0.055 R)
• M18: 18,905,132 km (0.113 R)
• M19: 19,999,141 km (0.084 R)
• M20: 21,067,120 km (0.079 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: 522 - 16,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit