🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.46 AU - 0.64 AU

Year: 150 Days

Day: 23.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 161.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.84 AU - 1.1 AU

Year: 351 Days

Day: 31.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,333,822 km

• M1: 64,626 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.02 AU - 1.14 AU

Year: 412 Days

Day: 35.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,333,822 km

• M1: 384,467 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.68 AU - 2.38 AU

Year: 1062 Days

Day: 16.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.97 AU - 3.13 AU

Year: 1495 Days

Day: 36 Hours

Environment

Temp: -89 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,333,822 km

• M1: 523,892 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.06 AU - 4.42 AU

Year: 2655 Days

Day: 32 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.05 AU - 4.53 AU

Year: 2709 Days

Day: 24.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,333,822 km

• M1: 37,549 km (0.119 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20

Radius: 12.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.05 AU - 11.43 AU

Year: 11159 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,333,822 km

• M1: 200,760 km (0.082 R)
• M2: 1,598,902 km (0.057 R)
• M3: 2,279,273 km (0.089 R)
• M4: 3,569,704 km (0.105 R)
• M5: 5,254,476 km (0.07 R)
• M6: 6,424,929 km (0.118 R)
• M7: 6,869,385 km (0.119 R)
• M8: 9,642,780 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803

Radius: 4.7

Gravity: 36.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.89 AU - 14.95 AU

Year: 16068 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,333,822 km

• M1: 58,493 km (0.111 R)
• M2: 265,237 km (0.113 R)
• M3: 455,825 km (0.118 R)
• M4: 746,942 km (0.078 R)
• M5: 957,426 km (0.116 R)
• M6: 1,290,132 km (0.088 R)
• M7: 1,514,978 km (0.065 R)
• M8: 2,122,195 km (0.108 R)
• M9: 2,392,968 km (0.097 R)
• M10: 3,263,777 km (0.05 R)
• M11: 4,295,553 km (0.088 R)
• M12: 5,009,733 km (0.09 R)
• M13: 5,489,793 km (0.09 R)
• M14: 5,800,059 km (0.097 R)
• M15: 7,436,061 km (0.029 R)
• M16: 8,927,403 km (0.109 R)
• M17: 12,289,615 km (0.098 R)
• M18: 12,619,628 km (0.073 R)
• M19: 15,782,575 km (0.111 R)
• M20: 17,298,151 km (0.111 R)
• M21: 17,546,035 km (0.097 R)
• M22: 26,897,099 km (0.081 R)
• M23: 27,903,444 km (0.096 R)
• M24: 29,167,246 km (0.107 R)
• M25: 32,055,981 km (0.074 R)
• M26: 35,660,542 km (0.119 R)
• M27: 40,534,441 km (0.087 R)
• M28: 41,265,077 km (0.05 R)
• M29: 48,731,058 km (0.083 R)
• M30: 51,747,699 km (0.12 R)
• M31: 52,607,288 km (0.117 R)
• M32: 52,953,757 km (0.119 R)
• M33: 56,321,504 km (0.11 R)
• M34: 61,732,758 km (0.076 R)
• M35: 65,860,463 km (0.111 R)
• M36: 68,299,805 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit