🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.18 AU - 1.46 AU

Year: 562 Days

Day: 13.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.2 AU - 1.46 AU

Year: 569 Days

Day: 13.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,825,159 km

• M1: 48,769 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.34 AU - 2.02 AU

Year: 808 Days

Day: 36.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.36 AU - 2.08 AU

Year: 837 Days

Day: 43.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.88 AU - 3.12 AU

Year: 1927 Days

Day: 36.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.58 AU - 4.28 AU

Year: 2889 Days

Day: 12.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 14.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.93 AU - 6.19 AU

Year: 4221 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,825,159 km

• M1: 179,517 km (0.041 R)
• M2: 702,362 km (0.082 R)
• M3: 1,466,957 km (0.115 R)
• M4: 2,042,310 km (0.08 R)
• M5: 3,502,685 km (0.096 R)
• M6: 4,619,283 km (0.056 R)
• M7: 8,990,234 km (0.119 R)
• M8: 9,444,712 km (0.084 R)
• M9: 10,900,898 km (0.062 R)
• M10: 12,133,434 km (0.069 R)
• M11: 16,671,486 km (0.111 R)
• M12: 18,185,865 km (0.095 R)
• M13: 20,823,126 km (0.091 R)
• M14: 22,508,944 km (0.083 R)
• M15: 23,420,743 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 10

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.65 AU - 9.81 AU

Year: 11256 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,825,159 km

• M1: 124,465 km (0.032 R)
• M2: 438,023 km (0.115 R)
• M3: 850,165 km (0.074 R)
• M4: 1,407,118 km (0.116 R)
• M5: 1,756,279 km (0.102 R)
• M6: 2,481,081 km (0.108 R)
• M7: 2,811,542 km (0.094 R)
• M8: 3,435,515 km (0.066 R)
• M9: 4,172,883 km (0.069 R)
• M10: 5,691,002 km (0.102 R)
• M11: 6,461,730 km (0.073 R)
• M12: 12,018,543 km (0.037 R)
• M13: 12,972,978 km (0.083 R)
• M14: 16,928,196 km (0.08 R)
• M15: 17,997,821 km (0.084 R)
• M16: 18,779,619 km (0.111 R)
• M17: 20,621,019 km (0.118 R)
• M18: 23,720,238 km (0.1 R)
• M19: 24,978,356 km (0.08 R)
• M20: 25,787,083 km (0.116 R)
• M21: 26,363,483 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit