🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 28.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.75 AU - 0.89 AU

Year: 269 Days

Day: 47 Hours

Environment

Temp: 158 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.81 AU - 2.45 AU

Year: 1124 Days

Day: 32.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.69 AU - 3.97 AU

Year: 2198 Days

Day: 13.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.17 AU - 3.87 AU

Year: 2388 Days

Day: 12.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,086,542 km

• M1: 2,060,860 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 8.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.12 AU - 6.46 AU

Year: 5039 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,086,542 km

• M1: 106,813 km (0.077 R)
• M2: 983,606 km (0.118 R)
• M3: 1,306,588 km (0.11 R)
• M4: 1,949,260 km (0.106 R)
• M5: 2,818,424 km (0.107 R)
• M6: 3,905,851 km (0.082 R)
• M7: 4,861,033 km (0.046 R)
• M8: 6,574,228 km (0.107 R)
• M9: 7,402,252 km (0.079 R)
• M10: 9,721,019 km (0.113 R)
• M11: 10,303,703 km (0.105 R)
• M12: 13,261,702 km (0.117 R)
• M13: 16,537,446 km (0.059 R)
• M14: 17,262,397 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 13.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.01 AU - 7.41 AU

Year: 5597 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,086,542 km

• M1: 166,652 km (0.116 R)
• M2: 659,427 km (0.032 R)
• M3: 1,232,387 km (0.073 R)
• M4: 2,922,993 km (0.082 R)
• M5: 5,419,632 km (0.104 R)
• M6: 6,330,383 km (0.117 R)
• M7: 6,789,200 km (0.102 R)
• M8: 8,811,763 km (0.094 R)
• M9: 9,343,434 km (0.11 R)
• M10: 11,785,320 km (0.085 R)
• M11: 13,101,333 km (0.11 R)
• M12: 14,013,431 km (0.103 R)
• M13: 14,852,974 km (0.061 R)
• M14: 15,666,487 km (0.035 R)
• M15: 16,144,602 km (0.091 R)
• M16: 17,960,122 km (0.053 R)
• M17: 18,484,014 km (0.1 R)
• M18: 18,950,909 km (0.118 R)
• M19: 24,459,252 km (0.086 R)
• M20: 28,584,264 km (0.088 R)
• M21: 29,934,384 km (0.065 R)
• M22: 30,951,201 km (0.106 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit