🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.8 AU - 1.1 AU

Year: 349 Days

Day: 25.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.35 AU - 2.11 AU

Year: 857 Days

Day: 33.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,552,907 km

• M1: 645,515 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.99 AU - 2.87 AU

Year: 1427 Days

Day: 33.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 152.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 12

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.53 AU - 7.65 AU

Year: 7112 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,552,907 km

• M1: 149,299 km (0.091 R)
• M2: 689,048 km (0.108 R)
• M3: 1,508,395 km (0.05 R)
• M4: 2,683,187 km (0.083 R)
• M5: 3,712,870 km (0.073 R)
• M6: 5,098,445 km (0.072 R)
• M7: 5,610,070 km (0.038 R)
• M8: 6,441,834 km (0.049 R)
• M9: 7,786,120 km (0.099 R)
• M10: 8,466,192 km (0.115 R)
• M11: 8,981,707 km (0.067 R)
• M12: 10,655,258 km (0.04 R)
• M13: 12,376,381 km (0.089 R)
• M14: 13,515,569 km (0.065 R)
• M15: 14,498,577 km (0.103 R)
• M16: 21,788,481 km (0.064 R)
• M17: 26,674,198 km (0.065 R)
• M18: 27,097,410 km (0.087 R)
• M19: 27,697,597 km (0.045 R)
• M20: 28,658,464 km (0.12 R)
• M21: 29,191,930 km (0.079 R)
• M22: 29,641,472 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.78 AU - 9.22 AU

Year: 8524 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,552,907 km

• M1: 99,483 km (0.052 R)
• M2: 450,589 km (0.113 R)
• M3: 1,359,545 km (0.108 R)
• M4: 2,867,791 km (0.092 R)
• M5: 4,540,894 km (0.093 R)
• M6: 4,906,212 km (0.117 R)
• M7: 7,034,989 km (0.076 R)
• M8: 7,563,519 km (0.081 R)
• M9: 8,657,079 km (0.096 R)
• M10: 9,806,589 km (0.036 R)
• M11: 11,407,885 km (0.088 R)
• M12: 13,232,530 km (0.11 R)
• M13: 14,096,308 km (0.102 R)
• M14: 16,322,025 km (0.057 R)
• M15: 18,347,580 km (0.079 R)
• M16: 19,566,953 km (0.072 R)
• M17: 20,234,010 km (0.114 R)
• M18: 20,686,992 km (0.067 R)
• M19: 21,379,181 km (0.096 R)
• M20: 25,684,010 km (0.115 R)
• M21: 25,948,648 km (0.072 R)
• M22: 30,434,939 km (0.1 R)
• M23: 32,038,329 km (0.114 R)
• M24: 32,653,774 km (0.113 R)
• M25: 36,736,450 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit