🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 138 Days

Day: 47 Hours

Environment

Temp: 244 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.96 AU - 2.28 AU

Year: 1075 Days

Day: 23.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.01 AU - 4.41 AU

Year: 2489 Days

Day: 41.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.8 AU - 5.62 AU

Year: 3560 Days

Day: 39 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 9.7

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.06 AU - 7.84 AU

Year: 5705 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,124,647 km

• M1: 120,875 km (0.055 R)
• M2: 443,707 km (0.027 R)
• M3: 883,525 km (0.088 R)
• M4: 1,544,000 km (0.088 R)
• M5: 2,649,378 km (0.077 R)
• M6: 3,014,696 km (0.117 R)
• M7: 5,556,065 km (0.117 R)
• M8: 6,492,398 km (0.055 R)
• M9: 7,568,306 km (0.085 R)
• M10: 8,593,201 km (0.037 R)
• M11: 8,968,841 km (0.077 R)
• M12: 9,933,299 km (0.101 R)
• M13: 10,347,236 km (0.1 R)
• M14: 11,407,586 km (0.068 R)
• M15: 14,084,939 km (0.072 R)
• M16: 14,963,677 km (0.079 R)
• M17: 22,010,335 km (0.12 R)
• M18: 24,251,012 km (0.078 R)
• M19: 25,511,972 km (0.106 R)
• M20: 26,993,290 km (0.089 R)
• M21: 31,484,218 km (0.083 R)
• M22: 34,113,401 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.2

Radius: 3.6

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.04 AU - 20.28 AU

Year: 24755 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,124,647 km

• M1: 44,879 km (0.046 R)
• M2: 245,191 km (0.085 R)
• M3: 515,215 km (0.071 R)
• M4: 833,859 km (0.108 R)
• M5: 2,534,338 km (0.108 R)
• M6: 3,643,307 km (0.047 R)
• M7: 6,200,832 km (0.094 R)
• M8: 8,494,616 km (0.114 R)
• M9: 8,639,277 km (0.066 R)
• M10: 9,234,078 km (0.09 R)
• M11: 10,615,615 km (0.115 R)
• M12: 11,589,796 km (0.075 R)
• M13: 13,582,739 km (0.092 R)
• M14: 14,317,414 km (0.06 R)
• M15: 17,992,585 km (0.109 R)
• M16: 21,886,767 km (0.062 R)
• M17: 23,081,306 km (0.033 R)
• M18: 24,415,420 km (0.08 R)
• M19: 36,859,719 km (0.057 R)
• M20: 41,655,976 km (0.096 R)
• M21: 56,272,735 km (0.101 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 12,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit