🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.48 AU - 0.52 AU

Year: 125 Days

Day: 18.3 Hours

Environment

Temp: 242 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 45.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.5 AU - 2.38 AU

Year: 959 Days

Day: 22.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 13.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.85 AU - 6.49 AU

Year: 4790 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,442,369 km

• M1: 170,392 km (0.096 R)
• M2: 717,920 km (0.046 R)
• M3: 1,401,882 km (0.106 R)
• M4: 2,086,591 km (0.09 R)
• M5: 3,077,527 km (0.116 R)
• M6: 5,073,911 km (0.111 R)
• M7: 7,279,732 km (0.074 R)
• M8: 8,876,689 km (0.075 R)
• M9: 9,778,016 km (0.071 R)
• M10: 12,087,209 km (0.119 R)
• M11: 16,230,322 km (0.089 R)
• M12: 18,998,481 km (0.12 R)
• M13: 26,233,333 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 13.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.33 AU - 10.93 AU

Year: 11438 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,442,369 km

• M1: 172,935 km (0.104 R)
• M2: 685,158 km (0.092 R)
• M3: 1,213,089 km (0.062 R)
• M4: 1,655,899 km (0.084 R)
• M5: 2,652,370 km (0.074 R)
• M6: 5,360,690 km (0.105 R)
• M7: 6,785,311 km (0.115 R)
• M8: 7,229,616 km (0.083 R)
• M9: 7,779,688 km (0.101 R)
• M10: 9,751,238 km (0.113 R)
• M11: 10,962,532 km (0.084 R)
• M12: 14,593,721 km (0.067 R)
• M13: 16,034,797 km (0.065 R)
• M14: 16,680,611 km (0.102 R)
• M15: 29,736,915 km (0.042 R)
• M16: 30,712,742 km (0.114 R)
• M17: 46,273,165 km (0.08 R)
• M18: 51,352,311 km (0.033 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit