🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 25.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.42 AU - 1.96 AU

Year: 772 Days

Day: 47.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,042,040 km

• M1: 400,324 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.58 AU - 1.84 AU

Year: 786 Days

Day: 47.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.09 AU - 3.48 AU

Year: 1629 Days

Day: 24.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.36 AU - 3.92 AU

Year: 1956 Days

Day: 17 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.78 AU - 4.5 AU

Year: 2961 Days

Day: 45.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.44 AU - 5.26 AU

Year: 3189 Days

Day: 31.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,042,040 km

• M1: 2,297,075 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 10.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.84 AU - 10.42 AU

Year: 8910 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,042,040 km

• M1: 130,599 km (0.118 R)
• M2: 506,688 km (0.088 R)
• M3: 900,130 km (0.108 R)
• M4: 1,244,804 km (0.098 R)
• M5: 1,665,323 km (0.078 R)
• M6: 1,997,431 km (0.077 R)
• M7: 2,523,118 km (0.089 R)
• M8: 3,161,302 km (0.112 R)
• M9: 3,677,116 km (0.077 R)
• M10: 4,470,433 km (0.093 R)
• M11: 5,568,631 km (0.061 R)
• M12: 6,990,110 km (0.106 R)
• M13: 8,162,509 km (0.106 R)
• M14: 9,367,669 km (0.109 R)
• M15: 11,049,448 km (0.051 R)
• M16: 13,216,224 km (0.026 R)
• M17: 15,652,276 km (0.096 R)
• M18: 16,871,797 km (0.07 R)
• M19: 18,743,716 km (0.105 R)
• M20: 25,185,400 km (0.03 R)
• M21: 26,952,151 km (0.089 R)
• M22: 28,404,297 km (0.097 R)
• M23: 30,010,081 km (0.117 R)
• M24: 31,994,347 km (0.069 R)
• M25: 36,338,968 km (0.071 R)
• M26: 41,567,713 km (0.111 R)
• M27: 44,030,094 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 4.6

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.32 AU - 20.06 AU

Year: 23964 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,042,040 km

• M1: 57,296 km (0.029 R)
• M2: 350,807 km (0.052 R)
• M3: 655,837 km (0.066 R)
• M4: 1,233,584 km (0.08 R)
• M5: 1,582,895 km (0.073 R)
• M6: 1,743,713 km (0.083 R)
• M7: 2,499,631 km (0.106 R)
• M8: 2,693,659 km (0.061 R)
• M9: 3,139,461 km (0.075 R)
• M10: 4,209,983 km (0.117 R)
• M11: 5,749,196 km (0.076 R)
• M12: 6,759,131 km (0.119 R)
• M13: 6,993,551 km (0.098 R)
• M14: 10,366,983 km (0.056 R)
• M15: 10,553,232 km (0.05 R)
• M16: 11,718,450 km (0.115 R)
• M17: 12,125,207 km (0.064 R)
• M18: 15,400,652 km (0.037 R)
• M19: 22,780,764 km (0.079 R)
• M20: 27,698,644 km (0.078 R)
• M21: 30,785,596 km (0.065 R)
• M22: 31,950,664 km (0.055 R)
• M23: 34,231,134 km (0.084 R)
• M24: 36,905,645 km (0.104 R)
• M25: 38,664,766 km (0.115 R)
• M26: 41,719,405 km (0.069 R)
• M27: 44,276,033 km (0.111 R)
• M28: 51,299,952 km (0.027 R)
• M29: 51,660,333 km (0.082 R)
• M30: 53,673,023 km (0.104 R)
• M31: 53,858,525 km (0.066 R)
• M32: 54,230,874 km (0.086 R)
• M33: 58,049,060 km (0.106 R)
• M34: 75,578,939 km (0.082 R)
• M35: 80,332,411 km (0.059 R)
• M36: 81,796,376 km (0.082 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit