🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.22 AU - 1.98 AU

Year: 732 Days

Day: 39.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.53 AU - 1.69 AU

Year: 739 Days

Day: 20.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,976,740 km

• M1: 422,913 km (0.11 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 14.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.73 AU - 9.83 AU

Year: 11061 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,976,740 km

• M1: 183,407 km (0.034 R)
• M2: 943,663 km (0.045 R)
• M3: 3,154,421 km (0.113 R)
• M4: 4,881,379 km (0.107 R)
• M5: 5,848,379 km (0.095 R)
• M6: 6,711,260 km (0.071 R)
• M7: 7,453,415 km (0.083 R)
• M8: 16,040,332 km (0.079 R)
• M9: 18,618,801 km (0.115 R)
• M10: 21,297,351 km (0.095 R)
• M11: 22,471,695 km (0.119 R)
• M12: 32,694,764 km (0.034 R)
• M13: 36,455,655 km (0.027 R)
• M14: 43,217,329 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 14.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.9 AU - 11.96 AU

Year: 11317 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,976,740 km

• M1: 183,557 km (0.045 R)
• M2: 723,904 km (0.049 R)
• M3: 1,435,541 km (0.057 R)
• M4: 2,221,528 km (0.088 R)
• M5: 3,305,664 km (0.102 R)
• M6: 4,062,330 km (0.065 R)
• M7: 6,886,588 km (0.086 R)
• M8: 7,951,725 km (0.088 R)
• M9: 8,434,478 km (0.067 R)
• M10: 10,722,278 km (0.116 R)
• M11: 11,203,684 km (0.119 R)
• M12: 12,973,875 km (0.093 R)
• M13: 16,563,027 km (0.069 R)
• M14: 21,098,835 km (0.071 R)
• M15: 23,071,881 km (0.073 R)
• M16: 26,889,918 km (0.096 R)
• M17: 33,547,921 km (0.058 R)
• M18: 38,178,125 km (0.11 R)
• M19: 44,440,890 km (0.1 R)
• M20: 45,826,615 km (0.119 R)
• M21: 48,976,697 km (0.086 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit