🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 148 Days

Day: 31 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.7 AU

Year: 196 Days

Day: 35.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.01 AU - 1.51 AU

Year: 542 Days

Day: 38 Hours

Environment

Temp: -25 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,080,286 km

• M1: 45,179 km (0.055 R)
• M2: 87,664 km (0.11 R)

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 12.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.47 AU - 5.07 AU

Year: 3378 Days

Day: 10.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,080,286 km

• M1: 159,322 km (0.096 R)
• M2: 800,797 km (0.033 R)
• M3: 1,641,388 km (0.116 R)
• M4: 2,041,413 km (0.105 R)
• M5: 2,921,347 km (0.05 R)
• M6: 3,720,649 km (0.062 R)
• M7: 4,331,158 km (0.118 R)
• M8: 5,058,802 km (0.083 R)
• M9: 5,642,981 km (0.092 R)
• M10: 6,451,259 km (0.12 R)
• M11: 7,302,470 km (0.09 R)
• M12: 7,910,586 km (0.09 R)
• M13: 9,266,990 km (0.067 R)
• M14: 10,309,238 km (0.075 R)
• M15: 10,945,179 km (0.088 R)
• M16: 12,295,748 km (0.059 R)
• M17: 12,914,335 km (0.092 R)
• M18: 14,369,324 km (0.09 R)
• M19: 15,875,326 km (0.104 R)
• M20: 16,666,549 km (0.052 R)
• M21: 17,247,737 km (0.083 R)
• M22: 21,770,978 km (0.085 R)
• M23: 24,714,316 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.1

Radius: 14.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.37 AU - 11.75 AU

Year: 11318 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,080,286 km

• M1: 179,218 km (0.088 R)
• M2: 655,089 km (0.102 R)
• M3: 1,145,022 km (0.096 R)
• M4: 1,857,856 km (0.101 R)
• M5: 2,318,318 km (0.081 R)
• M6: 2,811,842 km (0.109 R)
• M7: 5,261,208 km (0.077 R)
• M8: 6,200,533 km (0.116 R)
• M9: 6,751,202 km (0.078 R)
• M10: 8,272,463 km (0.066 R)
• M11: 8,746,688 km (0.106 R)
• M12: 10,279,318 km (0.06 R)
• M13: 11,629,290 km (0.103 R)
• M14: 13,938,034 km (0.105 R)
• M15: 16,022,979 km (0.077 R)
• M16: 18,628,824 km (0.083 R)
• M17: 22,133,155 km (0.09 R)
• M18: 23,707,373 km (0.116 R)
• M19: 24,667,642 km (0.104 R)
• M20: 30,643,329 km (0.11 R)
• M21: 31,898,156 km (0.108 R)
• M22: 33,068,460 km (0.092 R)
• M23: 34,146,163 km (0.049 R)
• M24: 36,371,431 km (0.043 R)
• M25: 39,087,979 km (0.088 R)
• M26: 50,207,589 km (0.119 R)
• M27: 56,230,997 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 16,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit