🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.42 AU - 0.68 AU

Year: 147 Days

Day: 47.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,994,839 km

• M1: 43,683 km (0.086 R)
• M2: 342,729 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.56 AU - 0.7 AU

Year: 180 Days

Day: 34.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,994,839 km

• M1: 51,162 km (0.096 R)
• M2: 143,315 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.85 AU

Year: 220 Days

Day: 28.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.63 AU - 0.97 AU

Year: 258 Days

Day: 45.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.96 AU - 1.5 AU

Year: 491 Days

Day: 24.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.22 AU - 1.4 AU

Year: 540 Days

Day: 43.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.32 AU - 5.48 AU

Year: 3322 Days

Day: 16.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 13.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.6 AU - 8.8 AU

Year: 6953 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,994,839 km

• M1: 165,904 km (0.112 R)
• M2: 686,355 km (0.068 R)
• M3: 1,298,809 km (0.094 R)
• M4: 1,876,406 km (0.081 R)
• M5: 2,472,105 km (0.112 R)
• M6: 2,999,886 km (0.07 R)
• M7: 3,434,169 km (0.096 R)
• M8: 4,071,605 km (0.063 R)
• M9: 5,356,053 km (0.041 R)
• M10: 6,373,617 km (0.083 R)
• M11: 8,555,801 km (0.06 R)
• M12: 10,336,614 km (0.113 R)
• M13: 11,104,650 km (0.067 R)
• M14: 12,253,711 km (0.067 R)
• M15: 13,906,917 km (0.117 R)
• M16: 14,956,496 km (0.042 R)
• M17: 18,357,753 km (0.067 R)
• M18: 20,377,474 km (0.101 R)
• M19: 21,225,395 km (0.079 R)
• M20: 22,170,404 km (0.115 R)
• M21: 23,988,467 km (0.041 R)
• M22: 25,496,863 km (0.105 R)
• M23: 26,315,761 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.6

Radius: 14.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.88 AU - 8.9 AU

Year: 7230 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,994,839 km

• M1: 186,100 km (0.106 R)
• M2: 660,923 km (0.105 R)
• M3: 1,183,469 km (0.067 R)
• M4: 1,712,297 km (0.078 R)
• M5: 2,530,149 km (0.044 R)
• M6: 3,654,078 km (0.035 R)
• M7: 5,113,255 km (0.11 R)
• M8: 9,188,750 km (0.082 R)
• M9: 10,386,431 km (0.1 R)
• M10: 13,045,383 km (0.093 R)
• M11: 18,439,434 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.8

Radius: 14.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.53 AU - 12.29 AU

Year: 14792 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,994,839 km

• M1: 195,076 km (0.054 R)
• M2: 871,258 km (0.09 R)
• M3: 2,059,663 km (0.094 R)
• M4: 3,873,538 km (0.099 R)
• M5: 4,879,284 km (0.096 R)
• M6: 6,127,230 km (0.082 R)
• M7: 7,406,740 km (0.034 R)
• M8: 9,397,888 km (0.093 R)
• M9: 12,256,703 km (0.073 R)
• M10: 15,301,618 km (0.089 R)
• M11: 23,303,758 km (0.093 R)
• M12: 23,863,254 km (0.061 R)
• M13: 25,497,311 km (0.064 R)
• M14: 33,961,260 km (0.082 R)
• M15: 40,406,385 km (0.115 R)
• M16: 41,622,616 km (0.053 R)
• M17: 45,853,393 km (0.1 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 19,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit