🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.95 AU - 1.05 AU

Year: 367 Days

Day: 12.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,038,996 km

• M1: 51,611 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.02 AU - 1.14 AU

Year: 412 Days

Day: 28.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,038,996 km

• M1: 38,147 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.01 AU - 1.21 AU

Year: 429 Days

Day: 46.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.45 AU

Year: 483 Days

Day: 33.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.39 AU - 1.47 AU

Year: 628 Days

Day: 19.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,038,996 km

• M1: 48,171 km (0.109 R)
• M2: 112,498 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.44 AU - 3.06 AU

Year: 1674 Days

Day: 34.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,038,996 km

• M1: 982,559 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.4

Radius: 4.1

Gravity: 34.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.63 AU - 14.21 AU

Year: 18047 Days

Day: 19.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,038,996 km

• M1: 52,509 km (0.077 R)
• M2: 238,758 km (0.092 R)
• M3: 517,758 km (0.049 R)
• M4: 680,222 km (0.116 R)
• M5: 909,256 km (0.097 R)
• M6: 2,085,544 km (0.085 R)
• M7: 2,614,821 km (0.107 R)
• M8: 2,923,142 km (0.068 R)
• M9: 3,228,771 km (0.107 R)
• M10: 3,697,760 km (0.11 R)
• M11: 3,873,837 km (0.054 R)
• M12: 4,943,462 km (0.089 R)
• M13: 5,414,246 km (0.093 R)
• M14: 9,147,760 km (0.114 R)
• M15: 10,023,955 km (0.109 R)
• M16: 10,194,347 km (0.037 R)
• M17: 12,261,789 km (0.063 R)
• M18: 12,653,586 km (0.055 R)
• M19: 14,448,162 km (0.105 R)
• M20: 14,958,889 km (0.069 R)
• M21: 19,135,213 km (0.053 R)
• M22: 20,108,497 km (0.117 R)
• M23: 22,057,159 km (0.046 R)
• M24: 23,824,658 km (0.109 R)
• M25: 24,846,411 km (0.085 R)
• M26: 28,086,103 km (0.08 R)
• M27: 28,995,209 km (0.083 R)
• M28: 43,106,626 km (0.091 R)
• M29: 50,033,606 km (0.084 R)
• M30: 52,554,630 km (0.116 R)
• M31: 61,378,361 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 11,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit