🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.78 AU - 1.12 AU

Year: 347 Days

Day: 36.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.88 AU - 1.34 AU

Year: 438 Days

Day: 15.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.92 AU - 1.34 AU

Year: 450 Days

Day: 17.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.93 AU - 2.59 AU

Year: 1273 Days

Day: 22 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 13

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.17 AU - 7.71 AU

Year: 6851 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,455,134 km

• M1: 173,234 km (0.107 R)
• M2: 857,944 km (0.111 R)
• M3: 2,228,709 km (0.083 R)
• M4: 2,897,112 km (0.085 R)
• M5: 3,960,304 km (0.096 R)
• M6: 6,357,162 km (0.102 R)
• M7: 8,511,371 km (0.036 R)
• M8: 11,416,711 km (0.086 R)
• M9: 12,248,774 km (0.117 R)
• M10: 13,629,413 km (0.079 R)
• M11: 18,114,956 km (0.115 R)
• M12: 20,275,897 km (0.056 R)
• M13: 24,504,879 km (0.092 R)
• M14: 30,747,898 km (0.055 R)
• M15: 38,319,046 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 14.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.18 AU - 8.22 AU

Year: 7240 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,455,134 km

• M1: 185,950 km (0.054 R)
• M2: 721,361 km (0.096 R)
• M3: 2,377,559 km (0.084 R)
• M4: 3,063,465 km (0.116 R)
• M5: 3,662,605 km (0.057 R)
• M6: 5,527,193 km (0.047 R)
• M7: 11,398,311 km (0.07 R)
• M8: 12,027,818 km (0.077 R)
• M9: 12,791,665 km (0.112 R)
• M10: 13,471,887 km (0.1 R)
• M11: 15,786,615 km (0.103 R)
• M12: 17,106,217 km (0.092 R)
• M13: 17,793,171 km (0.091 R)
• M14: 28,098,519 km (0.111 R)
• M15: 28,862,366 km (0.079 R)
• M16: 33,313,501 km (0.113 R)
• M17: 40,214,002 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit