🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.06 AU

Year: 321 Days

Day: 29.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,109,386 km

• M1: 27,975 km (0.083 R)
• M2: 123,867 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.77 AU - 2.63 AU

Year: 1186 Days

Day: 26 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,109,386 km

• M1: 814,112 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.63 AU - 3.31 AU

Year: 1860 Days

Day: 24.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 8.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.56 AU - 6.84 AU

Year: 4946 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,109,386 km

• M1: 104,120 km (0.109 R)
• M2: 403,765 km (0.111 R)
• M3: 1,023,997 km (0.116 R)
• M4: 1,606,831 km (0.108 R)
• M5: 2,255,487 km (0.114 R)
• M6: 4,811,367 km (0.094 R)
• M7: 5,204,959 km (0.085 R)
• M8: 6,674,309 km (0.077 R)
• M9: 7,064,460 km (0.086 R)
• M10: 7,643,404 km (0.107 R)
• M11: 9,288,681 km (0.106 R)
• M12: 9,941,676 km (0.102 R)
• M13: 10,978,090 km (0.069 R)
• M14: 11,247,965 km (0.087 R)
• M15: 13,725,455 km (0.063 R)
• M16: 14,898,602 km (0.12 R)
• M17: 15,622,356 km (0.096 R)
• M18: 17,687,704 km (0.109 R)
• M19: 18,246,901 km (0.101 R)
• M20: 19,010,748 km (0.113 R)
• M21: 21,082,678 km (0.091 R)
• M22: 21,852,659 km (0.092 R)
• M23: 25,043,432 km (0.061 R)
• M24: 25,433,583 km (0.094 R)
• M25: 26,709,204 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 12.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.44 AU - 9.68 AU

Year: 9102 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,109,386 km

• M1: 153,188 km (0.082 R)
• M2: 726,896 km (0.057 R)
• M3: 1,730,548 km (0.11 R)
• M4: 2,297,075 km (0.057 R)
• M5: 3,138,563 km (0.091 R)
• M6: 6,841,111 km (0.109 R)
• M7: 7,592,391 km (0.119 R)
• M8: 9,166,011 km (0.054 R)
• M9: 10,179,088 km (0.075 R)
• M10: 13,974,984 km (0.109 R)
• M11: 17,092,604 km (0.103 R)
• M12: 21,544,936 km (0.115 R)
• M13: 24,939,760 km (0.058 R)
• M14: 25,584,677 km (0.111 R)
• M15: 26,052,170 km (0.07 R)
• M16: 31,045,897 km (0.062 R)
• M17: 36,643,400 km (0.105 R)
• M18: 37,237,752 km (0.101 R)
• M19: 42,748,040 km (0.112 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit