🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 235 Days

Day: 43.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.2 AU - 1.28 AU

Year: 481 Days

Day: 46.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,713,859 km

• M1: 57,446 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.89 AU - 2.31 AU

Year: 1060 Days

Day: 38.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,713,859 km

• M1: 30,817 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.74 AU - 2.82 AU

Year: 1614 Days

Day: 41.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.23 AU - 5.09 AU

Year: 2955 Days

Day: 27.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,713,859 km

• M1: 2,751,105 km (0.112 R)

Asteroid Belt

Center: 8.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690

Radius: 4

Gravity: 43.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.16 AU - 15.66 AU

Year: 17102 Days

Day: 24 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,713,859 km

• M1: 49,816 km (0.101 R)
• M2: 222,452 km (0.058 R)
• M3: 393,143 km (0.079 R)
• M4: 685,607 km (0.048 R)
• M5: 918,232 km (0.112 R)
• M6: 1,215,333 km (0.076 R)
• M7: 1,493,436 km (0.099 R)
• M8: 1,690,007 km (0.083 R)
• M9: 2,450,712 km (0.095 R)
• M10: 3,173,868 km (0.117 R)
• M11: 5,173,394 km (0.04 R)
• M12: 5,780,013 km (0.104 R)
• M13: 8,029,516 km (0.074 R)
• M14: 9,483,308 km (0.106 R)
• M15: 9,816,313 km (0.106 R)
• M16: 13,103,427 km (0.103 R)
• M17: 15,558,627 km (0.091 R)
• M18: 20,060,775 km (0.095 R)
• M19: 21,830,967 km (0.102 R)
• M20: 23,400,249 km (0.065 R)
• M21: 24,938,264 km (0.119 R)
• M22: 26,324,588 km (0.114 R)
• M23: 27,425,329 km (0.115 R)
• M24: 27,761,475 km (0.113 R)
• M25: 28,327,703 km (0.025 R)
• M26: 29,718,215 km (0.109 R)
• M27: 30,191,693 km (0.088 R)
• M28: 32,011,850 km (0.104 R)
• M29: 35,869,081 km (0.095 R)
• M30: 42,218,165 km (0.04 R)
• M31: 46,524,040 km (0.089 R)
• M32: 66,472,767 km (0.101 R)
• M33: 68,713,892 km (0.11 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit