🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 150 Days

Day: 20.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.54 AU - 0.58 AU

Year: 155 Days

Day: 20.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.58 AU - 0.86 AU

Year: 225 Days

Day: 37 Hours

Environment

Temp: 185 °C

Axial Tilt: 77.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.7 AU - 2.52 AU

Year: 1131 Days

Day: 38.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,048,412 km

• M1: 41,887 km (0.087 R)
• M2: 550,670 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.74 AU - 2.56 AU

Year: 1163 Days

Day: 25.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,048,412 km

• M1: 39,344 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.13 AU - 3.37 AU

Year: 1683 Days

Day: 41.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.92 AU - 3.42 AU

Year: 2082 Days

Day: 47 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.13 AU - 4.37 AU

Year: 3233 Days

Day: 27.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,048,412 km

• M1: 200,760 km (0.113 R)
• M2: 315,053 km (0.093 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 8.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.03 AU - 10.85 AU

Year: 12446 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,048,412 km

• M1: 102,026 km (0.095 R)
• M2: 450,439 km (0.095 R)
• M3: 876,793 km (0.107 R)
• M4: 1,169,855 km (0.079 R)
• M5: 1,782,010 km (0.115 R)
• M6: 2,187,719 km (0.091 R)
• M7: 2,889,184 km (0.112 R)
• M8: 3,551,753 km (0.058 R)
• M9: 4,168,694 km (0.1 R)
• M10: 5,078,399 km (0.079 R)
• M11: 7,494,105 km (0.095 R)
• M12: 8,645,411 km (0.117 R)
• M13: 10,218,881 km (0.047 R)
• M14: 12,924,209 km (0.088 R)
• M15: 14,375,607 km (0.044 R)
• M16: 17,375,344 km (0.1 R)
• M17: 19,060,713 km (0.1 R)
• M18: 26,599,100 km (0.104 R)
• M19: 27,801,867 km (0.073 R)
• M20: 31,627,234 km (0.1 R)
• M21: 32,749,068 km (0.086 R)
• M22: 33,090,750 km (0.104 R)
• M23: 36,152,121 km (0.079 R)
• M24: 38,378,885 km (0.097 R)
• M25: 38,758,714 km (0.056 R)
• M26: 39,140,936 km (0.11 R)
• M27: 39,397,198 km (0.072 R)
• M28: 44,621,305 km (0.099 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 10.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.8 AU - 13.26 AU

Year: 13516 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,048,412 km

• M1: 125,812 km (0.047 R)
• M2: 686,056 km (0.092 R)
• M3: 1,017,266 km (0.078 R)
• M4: 1,418,337 km (0.035 R)
• M5: 2,184,428 km (0.098 R)
• M6: 2,508,008 km (0.095 R)
• M7: 3,448,680 km (0.105 R)
• M8: 4,639,628 km (0.102 R)
• M9: 5,867,827 km (0.118 R)
• M10: 6,892,423 km (0.113 R)
• M11: 7,596,131 km (0.06 R)
• M12: 9,440,822 km (0.095 R)
• M13: 10,843,751 km (0.056 R)
• M14: 15,812,046 km (0.114 R)
• M15: 18,787,997 km (0.106 R)
• M16: 22,649,566 km (0.117 R)
• M17: 23,371,227 km (0.073 R)
• M18: 27,414,109 km (0.106 R)
• M19: 29,281,090 km (0.118 R)
• M20: 32,692,670 km (0.077 R)
• M21: 33,036,296 km (0.083 R)
• M22: 35,148,917 km (0.067 R)
• M23: 37,225,336 km (0.1 R)
• M24: 42,024,884 km (0.07 R)
• M25: 44,222,477 km (0.118 R)
• M26: 47,367,772 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit