🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.73 AU - 0.91 AU

Year: 281 Days

Day: 43.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,572,187 km

• M1: 39,943 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.06 AU

Year: 307 Days

Day: 21.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,572,187 km

• M1: 470,784 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.85 AU - 1.19 AU

Year: 390 Days

Day: 37 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.84 AU - 1.2 AU

Year: 390 Days

Day: 25 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 10.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.31 AU - 9.29 AU

Year: 8251 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,572,187 km

• M1: 126,859 km (0.096 R)
• M2: 586,573 km (0.088 R)
• M3: 1,441,974 km (0.107 R)
• M4: 2,460,586 km (0.111 R)
• M5: 3,539,785 km (0.088 R)
• M6: 5,712,843 km (0.088 R)
• M7: 7,740,493 km (0.082 R)
• M8: 8,188,987 km (0.063 R)
• M9: 17,037,103 km (0.09 R)
• M10: 17,727,348 km (0.071 R)
• M11: 18,435,993 km (0.094 R)
• M12: 18,870,126 km (0.104 R)
• M13: 20,520,789 km (0.056 R)
• M14: 23,090,731 km (0.075 R)
• M15: 24,366,202 km (0.041 R)
• M16: 25,419,969 km (0.1 R)
• M17: 25,777,807 km (0.037 R)
• M18: 27,336,617 km (0.113 R)
• M19: 28,570,351 km (0.083 R)
• M20: 32,494,303 km (0.026 R)
• M21: 39,688,165 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400

Radius: 6.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.1 AU - 19.58 AU

Year: 23877 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,572,187 km

• M1: 313,856 km (0.045 R)
• M2: 998,117 km (0.114 R)
• M3: 1,719,628 km (0.08 R)
• M4: 2,627,986 km (0.088 R)
• M5: 6,553,284 km (0.054 R)
• M6: 9,126,069 km (0.116 R)
• M7: 13,958,678 km (0.027 R)
• M8: 14,394,457 km (0.109 R)
• M9: 15,141,100 km (0.113 R)
• M10: 16,229,275 km (0.105 R)
• M11: 20,541,882 km (0.059 R)
• M12: 23,465,324 km (0.105 R)
• M13: 33,877,485 km (0.092 R)
• M14: 36,002,972 km (0.084 R)
• M15: 47,810,881 km (0.057 R)
• M16: 49,467,977 km (0.094 R)
• M17: 53,777,592 km (0.038 R)
• M18: 62,348,802 km (0.111 R)
• M19: 64,725,613 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 20,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit