🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 272 Days

Day: 38.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,703,026 km

• M1: 241,152 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.75 AU - 1.21 AU

Year: 362 Days

Day: 23.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.33 AU - 1.41 AU

Year: 598 Days

Day: 45 Hours

Environment

Temp: -44 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.35 AU - 1.85 AU

Year: 754 Days

Day: 28.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.6 AU - 1.72 AU

Year: 797 Days

Day: 34 Hours

Environment

Temp: -56 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.92 AU - 2.72 AU

Year: 1317 Days

Day: 41.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.2

Radius: 5.2

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.75 AU - 19.01 AU

Year: 28184 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,703,026 km

• M1: 64,626 km (0.074 R)
• M2: 252,671 km (0.105 R)
• M3: 594,203 km (0.08 R)
• M4: 828,174 km (0.089 R)
• M5: 1,324,988 km (0.061 R)
• M6: 1,766,452 km (0.089 R)
• M7: 2,989,115 km (0.038 R)
• M8: 4,198,913 km (0.077 R)
• M9: 4,654,139 km (0.07 R)
• M10: 6,576,322 km (0.102 R)
• M11: 10,086,487 km (0.081 R)
• M12: 10,836,271 km (0.058 R)
• M13: 13,455,431 km (0.113 R)
• M14: 14,132,361 km (0.033 R)
• M15: 24,110,390 km (0.094 R)
• M16: 26,479,422 km (0.077 R)
• M17: 30,765,101 km (0.081 R)
• M18: 34,927,812 km (0.073 R)
• M19: 38,099,735 km (0.108 R)
• M20: 43,371,115 km (0.056 R)
• M21: 65,192,807 km (0.081 R)
• M22: 69,090,879 km (0.057 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: 493 - 19,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit