🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.8 AU - 0.98 AU

Year: 299 Days

Day: 27.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.88 AU - 1.26 AU

Year: 395 Days

Day: 16.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.24 AU - 3.46 AU

Year: 1715 Days

Day: 42.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,634,316 km

• M1: 130,449 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.4 AU - 3.66 AU

Year: 2364 Days

Day: 41.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,634,316 km

• M1: 1,544,000 km (0.065 R)
• M2: 2,062,506 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 12

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.54 AU - 10.94 AU

Year: 11680 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,634,316 km

• M1: 149,897 km (0.078 R)
• M2: 581,487 km (0.118 R)
• M3: 985,102 km (0.107 R)
• M4: 1,478,476 km (0.1 R)
• M5: 2,105,740 km (0.08 R)
• M6: 4,081,329 km (0.088 R)
• M7: 5,581,945 km (0.079 R)
• M8: 8,269,621 km (0.057 R)
• M9: 12,213,769 km (0.067 R)
• M10: 16,279,390 km (0.101 R)
• M11: 17,835,357 km (0.079 R)
• M12: 19,488,264 km (0.077 R)
• M13: 24,657,319 km (0.109 R)
• M14: 27,128,227 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.7

Radius: 3.5

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.69 AU - 21.45 AU

Year: 27380 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,634,316 km

• M1: 46,375 km (0.088 R)
• M2: 195,524 km (0.069 R)
• M3: 341,682 km (0.073 R)
• M4: 625,768 km (0.074 R)
• M5: 943,364 km (0.096 R)
• M6: 1,641,388 km (0.116 R)
• M7: 1,905,278 km (0.089 R)
• M8: 3,579,428 km (0.119 R)
• M9: 4,566,924 km (0.11 R)
• M10: 4,736,119 km (0.082 R)
• M11: 5,379,988 km (0.11 R)
• M12: 10,163,380 km (0.117 R)
• M13: 14,209,554 km (0.093 R)
• M14: 14,789,694 km (0.106 R)
• M15: 15,996,949 km (0.064 R)
• M16: 19,211,807 km (0.095 R)
• M17: 21,016,257 km (0.07 R)
• M18: 26,014,621 km (0.115 R)
• M19: 30,780,959 km (0.079 R)
• M20: 34,910,159 km (0.049 R)
• M21: 38,551,521 km (0.118 R)
• M22: 38,691,096 km (0.111 R)
• M23: 47,532,479 km (0.096 R)
• M24: 57,811,349 km (0.075 R)
• M25: 59,656,788 km (0.081 R)
• M26: 63,270,774 km (0.039 R)
• M27: 64,049,730 km (0.114 R)
• M28: 65,428,274 km (0.092 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit