🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 141 Days

Day: 25.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.77 AU

Year: 200 Days

Day: 35 Hours

Environment

Temp: 153 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,485,746 km

• M1: 42,785 km (0.09 R)
• M2: 183,108 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.32 AU - 1.74 AU

Year: 691 Days

Day: 24.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.09 AU - 3.31 AU

Year: 1620 Days

Day: 43.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.93 AU - 4.73 AU

Year: 2738 Days

Day: 27.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.23 AU - 4.49 AU

Year: 3325 Days

Day: 43.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 14.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.48 AU - 6.9 AU

Year: 5625 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,485,746 km

• M1: 188,793 km (0.086 R)
• M2: 703,708 km (0.045 R)
• M3: 1,216,231 km (0.104 R)
• M4: 1,888,673 km (0.082 R)
• M5: 4,288,223 km (0.061 R)
• M6: 5,085,879 km (0.116 R)
• M7: 5,980,923 km (0.065 R)
• M8: 6,454,849 km (0.103 R)
• M9: 8,193,176 km (0.055 R)
• M10: 11,377,516 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.7

Radius: 6.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.23 AU - 16.03 AU

Year: 17378 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,485,746 km

• M1: 77,043 km (0.095 R)
• M2: 534,214 km (0.045 R)
• M3: 856,597 km (0.069 R)
• M4: 1,760,617 km (0.077 R)
• M5: 2,099,457 km (0.12 R)
• M6: 2,786,709 km (0.119 R)
• M7: 4,059,039 km (0.101 R)
• M8: 4,651,447 km (0.077 R)
• M9: 5,207,951 km (0.067 R)
• M10: 5,807,988 km (0.097 R)
• M11: 7,450,273 km (0.113 R)
• M12: 10,217,684 km (0.06 R)
• M13: 10,459,135 km (0.12 R)
• M14: 16,387,400 km (0.118 R)
• M15: 17,189,394 km (0.082 R)
• M16: 20,660,214 km (0.061 R)
• M17: 26,427,361 km (0.117 R)
• M18: 29,045,025 km (0.12 R)
• M19: 32,449,723 km (0.111 R)
• M20: 34,571,918 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.6

Radius: 7

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.22 AU - 20.34 AU

Year: 29726 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,485,746 km

• M1: 87,365 km (0.112 R)
• M2: 397,631 km (0.119 R)
• M3: 650,152 km (0.119 R)
• M4: 1,169,407 km (0.05 R)
• M5: 1,802,654 km (0.116 R)
• M6: 2,100,055 km (0.058 R)
• M7: 3,755,505 km (0.053 R)
• M8: 4,076,243 km (0.086 R)
• M9: 6,857,566 km (0.103 R)
• M10: 7,788,514 km (0.118 R)
• M11: 8,257,802 km (0.045 R)
• M12: 9,081,638 km (0.048 R)
• M13: 11,020,277 km (0.106 R)
• M14: 13,513,325 km (0.108 R)
• M15: 16,107,951 km (0.098 R)
• M16: 19,963,237 km (0.112 R)
• M17: 20,545,921 km (0.077 R)
• M18: 21,542,093 km (0.054 R)
• M19: 24,723,741 km (0.052 R)
• M20: 25,622,226 km (0.111 R)
• M21: 38,013,118 km (0.092 R)
• M22: 40,122,448 km (0.104 R)
• M23: 51,123,726 km (0.102 R)
• M24: 54,439,114 km (0.064 R)
• M25: 60,682,282 km (0.085 R)
• M26: 64,605,935 km (0.057 R)
• M27: 69,135,908 km (0.068 R)
• M28: 69,799,823 km (0.106 R)
• M29: 70,691,576 km (0.114 R)
• M30: 74,799,085 km (0.062 R)
• M31: 75,265,082 km (0.087 R)
• M32: 78,821,772 km (0.096 R)
• M33: 81,008,743 km (0.114 R)
• M34: 82,737,346 km (0.116 R)
• M35: 82,986,427 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 10,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit