🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.85 AU - 1.19 AU

Year: 362 Days

Day: 35.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.27 AU - 1.43 AU

Year: 551 Days

Day: 30.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.23 AU - 1.79 AU

Year: 652 Days

Day: 15.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.2 AU - 1.92 AU

Year: 685 Days

Day: 46.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,909,253 km

• M1: 963,261 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.4 AU - 4.58 AU

Year: 2801 Days

Day: 28.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 97.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,909,253 km

• M1: 188,194 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.2 AU - 4.46 AU

Year: 3167 Days

Day: 13.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 69.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 11.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.45 AU - 6.01 AU

Year: 4821 Days

Day: 9.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,909,253 km

• M1: 141,819 km (0.092 R)
• M2: 503,696 km (0.096 R)
• M3: 940,821 km (0.076 R)
• M4: 1,503,758 km (0.105 R)
• M5: 2,144,485 km (0.099 R)
• M6: 3,335,883 km (0.109 R)
• M7: 3,811,006 km (0.05 R)
• M8: 4,951,989 km (0.114 R)
• M9: 5,780,611 km (0.056 R)
• M10: 6,149,669 km (0.11 R)
• M11: 8,391,543 km (0.118 R)
• M12: 9,782,055 km (0.105 R)
• M13: 11,753,606 km (0.09 R)
• M14: 12,247,727 km (0.108 R)
• M15: 13,977,079 km (0.076 R)
• M16: 14,701,282 km (0.046 R)
• M17: 15,159,201 km (0.066 R)
• M18: 16,224,487 km (0.1 R)
• M19: 17,338,842 km (0.06 R)
• M20: 18,174,945 km (0.085 R)
• M21: 19,651,027 km (0.049 R)
• M22: 23,377,510 km (0.11 R)
• M23: 23,923,392 km (0.097 R)
• M24: 25,284,284 km (0.078 R)
• M25: 28,247,668 km (0.052 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 10,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit