🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 25.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,826,726 km

• M1: 401,072 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 274 Days

Day: 16.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.14 AU - 1.48 AU

Year: 553 Days

Day: 42.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,826,726 km

• M1: 39,195 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.46 AU - 1.86 AU

Year: 789 Days

Day: 46.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,826,726 km

• M1: 725,699 km (0.087 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 8.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.16 AU - 9.35 AU

Year: 9550 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,826,726 km

• M1: 102,026 km (0.032 R)
• M2: 378,632 km (0.061 R)
• M3: 664,514 km (0.085 R)
• M4: 927,507 km (0.083 R)
• M5: 1,818,512 km (0.105 R)
• M6: 2,080,158 km (0.117 R)
• M7: 3,623,560 km (0.116 R)
• M8: 4,093,147 km (0.069 R)
• M9: 4,383,068 km (0.082 R)
• M10: 5,523,901 km (0.099 R)
• M11: 7,492,011 km (0.074 R)
• M12: 9,839,800 km (0.119 R)
• M13: 10,217,834 km (0.103 R)
• M14: 11,307,953 km (0.105 R)
• M15: 12,916,729 km (0.085 R)
• M16: 15,104,149 km (0.036 R)
• M17: 20,655,427 km (0.043 R)
• M18: 22,635,504 km (0.111 R)
• M19: 26,331,619 km (0.11 R)
• M20: 26,785,948 km (0.047 R)
• M21: 27,803,811 km (0.108 R)
• M22: 28,655,622 km (0.065 R)
• M23: 28,943,448 km (0.115 R)
• M24: 32,757,446 km (0.052 R)
• M25: 38,734,928 km (0.066 R)
• M26: 39,441,030 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 3.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.65 AU - 22.51 AU

Year: 30750 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,826,726 km

• M1: 43,533 km (0.117 R)
• M2: 236,065 km (0.104 R)
• M3: 1,041,500 km (0.072 R)
• M4: 5,350,817 km (0.04 R)
• M5: 6,303,905 km (0.119 R)
• M6: 10,040,261 km (0.118 R)
• M7: 23,444,679 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit