🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 243 Days

Day: 32.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.39 AU - 2.07 AU

Year: 835 Days

Day: 13.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,253,677 km

• M1: 643,121 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.05 AU - 2.65 AU

Year: 1322 Days

Day: 13.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.78 AU - 4.22 AU

Year: 2404 Days

Day: 39 Hours

Environment

Temp: -122 °C

Axial Tilt: 53.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,253,677 km

• M1: 37,848 km (0.082 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 13.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.78 AU - 5.78 AU

Year: 3836 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,253,677 km

• M1: 169,644 km (0.107 R)
• M2: 675,285 km (0.073 R)
• M3: 1,871,021 km (0.076 R)
• M4: 3,346,504 km (0.089 R)
• M5: 5,185,062 km (0.043 R)
• M6: 5,844,340 km (0.09 R)
• M7: 6,891,376 km (0.11 R)
• M8: 7,822,921 km (0.101 R)
• M9: 10,015,428 km (0.058 R)
• M10: 11,820,625 km (0.094 R)
• M11: 12,498,752 km (0.057 R)
• M12: 14,689,913 km (0.057 R)
• M13: 16,341,323 km (0.045 R)
• M14: 17,126,563 km (0.111 R)
• M15: 19,076,720 km (0.119 R)
• M16: 20,200,948 km (0.11 R)
• M17: 23,626,141 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 14.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.13 AU - 8.59 AU

Year: 7330 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,253,677 km

• M1: 181,612 km (0.066 R)
• M2: 676,482 km (0.109 R)
• M3: 1,428,360 km (0.103 R)
• M4: 1,978,282 km (0.07 R)
• M5: 2,599,263 km (0.073 R)
• M6: 3,083,960 km (0.098 R)
• M7: 3,926,196 km (0.076 R)
• M8: 5,225,454 km (0.104 R)
• M9: 6,524,711 km (0.08 R)
• M10: 7,002,826 km (0.114 R)
• M11: 9,239,613 km (0.071 R)
• M12: 10,800,667 km (0.106 R)
• M13: 12,740,652 km (0.105 R)
• M14: 13,876,698 km (0.11 R)
• M15: 15,020,673 km (0.116 R)
• M16: 19,593,282 km (0.032 R)
• M17: 20,304,171 km (0.118 R)
• M18: 25,604,274 km (0.074 R)
• M19: 30,232,234 km (0.094 R)
• M20: 32,151,874 km (0.079 R)
• M21: 34,253,724 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 17,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit