🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.8 AU

Year: 187 Days

Day: 32.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,055,484 km

• M1: 38,297 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.05 AU - 1.05 AU

Year: 393 Days

Day: 16.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.24 AU - 1.9 AU

Year: 719 Days

Day: 36.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.8 AU - 1.82 AU

Year: 889 Days

Day: 12.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.64 AU - 1.98 AU

Year: 889 Days

Day: 35.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.5 AU

Year: 1135 Days

Day: 12.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.84 AU - 4.28 AU

Year: 2453 Days

Day: 38.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 10.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.14 AU - 7.9 AU

Year: 6081 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 80,055,484 km

• M1: 129,402 km (0.119 R)
• M2: 1,246,898 km (0.082 R)
• M3: 1,941,930 km (0.113 R)
• M4: 8,857,690 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 3.7

Gravity: 31.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.49 AU - 21.79 AU

Year: 27061 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,055,484 km

• M1: 46,076 km (0.111 R)
• M2: 164,558 km (0.057 R)
• M3: 305,329 km (0.116 R)
• M4: 695,780 km (0.081 R)
• M5: 1,045,091 km (0.108 R)
• M6: 1,311,225 km (0.036 R)
• M7: 2,843,556 km (0.063 R)
• M8: 3,505,976 km (0.084 R)
• M9: 4,333,102 km (0.052 R)
• M10: 5,520,161 km (0.098 R)
• M11: 5,764,604 km (0.117 R)
• M12: 5,931,556 km (0.033 R)
• M13: 6,101,648 km (0.045 R)
• M14: 6,586,495 km (0.059 R)
• M15: 8,299,989 km (0.095 R)
• M16: 11,890,338 km (0.069 R)
• M17: 14,785,356 km (0.104 R)
• M18: 19,022,416 km (0.089 R)
• M19: 19,673,466 km (0.115 R)
• M20: 23,575,128 km (0.109 R)
• M21: 25,650,051 km (0.109 R)
• M22: 33,665,206 km (0.096 R)
• M23: 39,944,875 km (0.063 R)
• M24: 44,809,349 km (0.098 R)
• M25: 47,637,497 km (0.04 R)
• M26: 53,646,096 km (0.103 R)
• M27: 60,937,047 km (0.078 R)
• M28: 63,575,355 km (0.108 R)
• M29: 66,500,592 km (0.087 R)
• M30: 71,498,956 km (0.04 R)
• M31: 73,748,160 km (0.047 R)
• M32: 79,099,276 km (0.109 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: 247 - 14,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit