🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.33 AU - 1.81 AU

Year: 711 Days

Day: 15.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.66 AU - 3.42 AU

Year: 1917 Days

Day: 23.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.58 AU - 4 AU

Year: 2158 Days

Day: 28.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 8.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.44 AU - 6.68 AU

Year: 6076 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,634,780 km

• M1: 106,962 km (0.11 R)
• M2: 476,619 km (0.117 R)
• M3: 799,900 km (0.105 R)
• M4: 1,339,799 km (0.117 R)
• M5: 2,105,590 km (0.051 R)
• M6: 2,468,514 km (0.099 R)
• M7: 3,435,665 km (0.118 R)
• M8: 4,518,753 km (0.119 R)
• M9: 5,202,565 km (0.08 R)
• M10: 5,787,044 km (0.088 R)
• M11: 6,473,698 km (0.07 R)
• M12: 7,342,114 km (0.098 R)
• M13: 8,216,214 km (0.093 R)
• M14: 8,934,434 km (0.092 R)
• M15: 9,347,025 km (0.098 R)
• M16: 9,969,651 km (0.053 R)
• M17: 11,691,822 km (0.114 R)
• M18: 12,881,424 km (0.096 R)
• M19: 13,408,308 km (0.104 R)
• M20: 15,339,616 km (0.115 R)
• M21: 15,931,575 km (0.094 R)
• M22: 16,933,133 km (0.082 R)
• M23: 23,627,039 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 11.3

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.54 AU - 8.06 AU

Year: 7133 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,634,780 km

• M1: 143,016 km (0.104 R)
• M2: 1,155,644 km (0.097 R)
• M3: 1,885,532 km (0.037 R)
• M4: 2,584,453 km (0.061 R)
• M5: 4,958,571 km (0.118 R)
• M6: 5,420,529 km (0.119 R)
• M7: 6,684,182 km (0.045 R)
• M8: 7,523,576 km (0.101 R)
• M9: 7,927,640 km (0.085 R)
• M10: 8,388,850 km (0.046 R)
• M11: 9,833,367 km (0.109 R)
• M12: 10,615,016 km (0.107 R)
• M13: 12,580,882 km (0.118 R)
• M14: 13,919,035 km (0.12 R)
• M15: 14,344,491 km (0.085 R)
• M16: 14,716,092 km (0.107 R)
• M17: 15,157,705 km (0.068 R)
• M18: 16,067,559 km (0.111 R)
• M19: 16,671,486 km (0.066 R)
• M20: 17,220,959 km (0.08 R)
• M21: 17,711,640 km (0.084 R)
• M22: 19,692,166 km (0.108 R)
• M23: 28,706,036 km (0.104 R)
• M24: 29,695,626 km (0.063 R)
• M25: 30,810,130 km (0.06 R)
• M26: 33,555,102 km (0.04 R)
• M27: 34,431,446 km (0.074 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 16,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit