🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.83 AU

Year: 204 Days

Day: 44.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.97 AU

Year: 310 Days

Day: 40.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.91 AU - 2.21 AU

Year: 1075 Days

Day: 25.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,067,344 km

• M1: 50,414 km (0.074 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 12.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.51 AU - 7.81 AU

Year: 7705 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,067,344 km

• M1: 156,479 km (0.108 R)
• M2: 775,665 km (0.107 R)
• M3: 1,426,715 km (0.106 R)
• M4: 2,502,623 km (0.113 R)
• M5: 3,901,961 km (0.043 R)
• M6: 4,811,217 km (0.096 R)
• M7: 6,125,584 km (0.071 R)
• M8: 9,698,580 km (0.113 R)
• M9: 22,533,329 km (0.114 R)
• M10: 23,951,816 km (0.116 R)
• M11: 25,988,292 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 9.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.73 AU - 12.23 AU

Year: 15070 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 117.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,067,344 km

• M1: 115,938 km (0.111 R)
• M2: 420,819 km (0.107 R)
• M3: 896,390 km (0.056 R)
• M4: 2,760,230 km (0.098 R)
• M5: 3,157,263 km (0.079 R)
• M6: 3,777,197 km (0.057 R)
• M7: 4,141,467 km (0.092 R)
• M8: 7,203,137 km (0.026 R)
• M9: 8,356,537 km (0.091 R)
• M10: 9,762,757 km (0.084 R)
• M11: 10,404,682 km (0.055 R)
• M12: 12,236,956 km (0.04 R)
• M13: 15,041,468 km (0.103 R)
• M14: 15,526,763 km (0.106 R)
• M15: 21,807,181 km (0.097 R)
• M16: 22,429,059 km (0.114 R)
• M17: 24,867,205 km (0.114 R)
• M18: 26,063,240 km (0.096 R)
• M19: 27,029,642 km (0.105 R)
• M20: 30,745,504 km (0.1 R)
• M21: 31,626,187 km (0.073 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 10,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit