🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.65 AU

Year: 174 Days

Day: 24.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.46 AU - 4.58 AU

Year: 3510 Days

Day: 26.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.26 AU - 5.16 AU

Year: 3734 Days

Day: 18.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 14.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.9 AU - 5.86 AU

Year: 4558 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,004,417 km

• M1: 179,517 km (0.091 R)
• M2: 638,185 km (0.085 R)
• M3: 2,532,991 km (0.12 R)
• M4: 3,213,362 km (0.108 R)
• M5: 3,807,266 km (0.106 R)
• M6: 4,524,588 km (0.085 R)
• M7: 5,416,490 km (0.102 R)
• M8: 8,142,612 km (0.088 R)
• M9: 8,846,021 km (0.117 R)
• M10: 10,829,240 km (0.097 R)
• M11: 13,841,842 km (0.1 R)
• M12: 14,449,509 km (0.115 R)
• M13: 15,190,317 km (0.056 R)
• M14: 18,344,588 km (0.088 R)
• M15: 19,078,216 km (0.08 R)
• M16: 20,462,146 km (0.04 R)
• M17: 21,912,199 km (0.09 R)
• M18: 22,511,039 km (0.114 R)
• M19: 22,967,312 km (0.111 R)
• M20: 23,741,481 km (0.099 R)
• M21: 24,293,647 km (0.1 R)
• M22: 26,168,707 km (0.105 R)
• M23: 29,114,887 km (0.079 R)
• M24: 29,566,074 km (0.111 R)
• M25: 30,760,913 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 8.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.56 AU - 5.8 AU

Year: 4944 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,004,417 km

• M1: 102,026 km (0.083 R)
• M2: 589,565 km (0.098 R)
• M3: 875,297 km (0.094 R)
• M4: 1,322,744 km (0.063 R)
• M5: 1,599,949 km (0.118 R)
• M6: 1,904,979 km (0.118 R)
• M7: 2,274,037 km (0.103 R)
• M8: 2,676,306 km (0.104 R)
• M9: 3,016,043 km (0.048 R)
• M10: 3,640,913 km (0.105 R)
• M11: 3,965,840 km (0.082 R)
• M12: 4,992,679 km (0.071 R)
• M13: 6,237,633 km (0.043 R)
• M14: 6,704,079 km (0.118 R)
• M15: 8,584,524 km (0.115 R)
• M16: 9,426,760 km (0.094 R)
• M17: 10,501,771 km (0.119 R)
• M18: 13,479,666 km (0.088 R)
• M19: 14,660,591 km (0.073 R)
• M20: 15,160,996 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit