🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.65 AU - 0.95 AU

Year: 250 Days

Day: 40.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.95 AU - 1.43 AU

Year: 454 Days

Day: 35.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 82.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.19 AU - 3.27 AU

Year: 1578 Days

Day: 23.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,894,221 km

• M1: 962,513 km (0.085 R)
• M2: 1,197,980 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.06 AU - 3.96 AU

Year: 2301 Days

Day: 38.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,894,221 km

• M1: 2,025,106 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.26 AU - 4.68 AU

Year: 2767 Days

Day: 15.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,894,221 km

• M1: 284,236 km (0.093 R)

Asteroid Belt

Center: 9.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.3

Radius: 5.3

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.39 AU - 16.29 AU

Year: 18998 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,894,221 km

• M1: 66,421 km (0.087 R)
• M2: 264,190 km (0.111 R)
• M3: 659,427 km (0.118 R)
• M4: 838,496 km (0.096 R)
• M5: 1,115,252 km (0.092 R)
• M6: 1,549,535 km (0.095 R)
• M7: 1,723,218 km (0.094 R)
• M8: 2,414,360 km (0.109 R)
• M9: 3,302,822 km (0.054 R)
• M10: 4,026,576 km (0.1 R)
• M11: 7,345,405 km (0.091 R)
• M12: 7,940,655 km (0.06 R)
• M13: 8,675,181 km (0.12 R)
• M14: 9,801,652 km (0.086 R)
• M15: 12,002,088 km (0.108 R)
• M16: 12,896,832 km (0.108 R)
• M17: 20,633,586 km (0.049 R)
• M18: 22,116,250 km (0.104 R)
• M19: 23,247,659 km (0.077 R)
• M20: 27,570,140 km (0.109 R)
• M21: 29,981,508 km (0.119 R)
• M22: 30,857,702 km (0.117 R)
• M23: 31,750,802 km (0.103 R)
• M24: 33,321,579 km (0.081 R)
• M25: 33,588,312 km (0.106 R)
• M26: 42,425,657 km (0.05 R)
• M27: 44,008,103 km (0.062 R)
• M28: 53,419,754 km (0.115 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit