🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.11 AU - 2.81 AU

Year: 1485 Days

Day: 19.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.32 AU - 3.76 AU

Year: 2564 Days

Day: 17.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.3 AU - 3.82 AU

Year: 2586 Days

Day: 36.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,108,853 km

• M1: 1,940,883 km (0.098 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 8.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.47 AU - 5.49 AU

Year: 4939 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,108,853 km

• M1: 105,766 km (0.09 R)
• M2: 507,885 km (0.091 R)
• M3: 843,882 km (0.102 R)
• M4: 1,167,013 km (0.115 R)
• M5: 1,595,312 km (0.115 R)
• M6: 2,224,969 km (0.111 R)
• M7: 2,589,240 km (0.105 R)
• M8: 3,970,178 km (0.094 R)
• M9: 4,485,243 km (0.115 R)
• M10: 4,918,928 km (0.101 R)
• M11: 6,449,164 km (0.076 R)
• M12: 7,687,087 km (0.097 R)
• M13: 9,930,157 km (0.117 R)
• M14: 10,500,873 km (0.077 R)
• M15: 11,050,047 km (0.054 R)
• M16: 13,099,986 km (0.09 R)
• M17: 13,587,825 km (0.075 R)
• M18: 15,934,567 km (0.04 R)
• M19: 16,603,269 km (0.043 R)
• M20: 17,174,733 km (0.111 R)
• M21: 17,700,270 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 8.9

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.94 AU - 8.06 AU

Year: 6380 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,108,853 km

• M1: 119,379 km (0.1 R)
• M2: 643,121 km (0.081 R)
• M3: 1,086,230 km (0.054 R)
• M4: 1,496,428 km (0.106 R)
• M5: 2,305,453 km (0.106 R)
• M6: 2,689,770 km (0.039 R)
• M7: 3,425,791 km (0.055 R)
• M8: 3,953,423 km (0.077 R)
• M9: 4,263,390 km (0.055 R)
• M10: 4,874,347 km (0.073 R)
• M11: 6,167,172 km (0.032 R)
• M12: 6,985,622 km (0.103 R)
• M13: 7,834,291 km (0.059 R)
• M14: 8,451,382 km (0.051 R)
• M15: 10,352,173 km (0.102 R)
• M16: 12,742,896 km (0.117 R)
• M17: 15,102,204 km (0.036 R)
• M18: 15,927,835 km (0.11 R)
• M19: 17,530,626 km (0.106 R)
• M20: 18,229,249 km (0.079 R)
• M21: 18,657,248 km (0.108 R)
• M22: 21,053,956 km (0.099 R)
• M23: 23,987,570 km (0.093 R)
• M24: 24,935,571 km (0.119 R)
• M25: 29,856,444 km (0.09 R)
• M26: 30,252,130 km (0.09 R)
• M27: 31,054,124 km (0.084 R)
• M28: 32,491,461 km (0.085 R)
• M29: 36,054,284 km (0.093 R)
• M30: 36,503,077 km (0.061 R)
• M31: 37,756,707 km (0.089 R)
• M32: 38,103,475 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit