🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 270 Days

Day: 15.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.32 AU - 1.68 AU

Year: 692 Days

Day: 32 Hours

Environment

Temp: -42 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.14 AU - 2.9 AU

Year: 1507 Days

Day: 19.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 9.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.04 AU - 6.18 AU

Year: 5690 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,902,868 km

• M1: 115,041 km (0.106 R)
• M2: 687,701 km (0.104 R)
• M3: 1,027,737 km (0.072 R)
• M4: 1,660,088 km (0.118 R)
• M5: 2,049,341 km (0.111 R)
• M6: 2,566,052 km (0.072 R)
• M7: 3,032,349 km (0.098 R)
• M8: 3,491,315 km (0.116 R)
• M9: 3,904,804 km (0.118 R)
• M10: 5,316,858 km (0.083 R)
• M11: 6,451,707 km (0.109 R)
• M12: 8,256,007 km (0.086 R)
• M13: 9,983,863 km (0.056 R)
• M14: 10,595,120 km (0.119 R)
• M15: 11,748,370 km (0.077 R)
• M16: 12,037,243 km (0.111 R)
• M17: 12,429,788 km (0.117 R)
• M18: 13,764,650 km (0.099 R)
• M19: 15,079,465 km (0.107 R)
• M20: 16,001,287 km (0.037 R)
• M21: 16,416,272 km (0.111 R)
• M22: 17,516,265 km (0.111 R)
• M23: 21,899,034 km (0.116 R)
• M24: 23,080,408 km (0.104 R)
• M25: 25,248,979 km (0.084 R)
• M26: 26,300,652 km (0.08 R)
• M27: 28,146,540 km (0.047 R)
• M28: 28,925,945 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 12.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.65 AU - 13.69 AU

Year: 14064 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,902,868 km

• M1: 156,031 km (0.107 R)
• M2: 577,747 km (0.119 R)
• M3: 1,201,420 km (0.111 R)
• M4: 1,594,863 km (0.078 R)
• M5: 2,574,579 km (0.118 R)
• M6: 3,534,100 km (0.075 R)
• M7: 5,588,677 km (0.098 R)
• M8: 10,064,047 km (0.032 R)
• M9: 27,284,707 km (0.062 R)
• M10: 29,013,609 km (0.107 R)
• M11: 34,638,041 km (0.086 R)
• M12: 39,400,638 km (0.077 R)
• M13: 45,138,614 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit