🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.43 AU - 0.63 AU

Year: 171 Days

Day: 29.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 282 Days

Day: 27 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.93 AU - 1.47 AU

Year: 582 Days

Day: 38 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 8.5

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.98 AU - 3.46 AU

Year: 2559 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,914,006 km

• M1: 108,458 km (0.119 R)
• M2: 552,615 km (0.056 R)
• M3: 1,251,685 km (0.114 R)
• M4: 1,849,778 km (0.06 R)
• M5: 2,227,811 km (0.09 R)
• M6: 2,522,519 km (0.044 R)
• M7: 3,022,176 km (0.08 R)
• M8: 3,605,009 km (0.053 R)
• M9: 4,054,102 km (0.107 R)
• M10: 4,388,154 km (0.098 R)
• M11: 4,923,864 km (0.041 R)
• M12: 9,818,407 km (0.067 R)
• M13: 13,317,651 km (0.056 R)
• M14: 13,917,389 km (0.067 R)
• M15: 17,845,231 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 11.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.2 AU - 10.2 AU

Year: 12360 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,914,006 km

• M1: 148,102 km (0.086 R)
• M2: 552,914 km (0.053 R)
• M3: 1,600,099 km (0.11 R)
• M4: 2,248,456 km (0.06 R)
• M5: 2,977,297 km (0.074 R)
• M6: 3,909,142 km (0.117 R)
• M7: 4,871,505 km (0.116 R)
• M8: 6,342,950 km (0.047 R)
• M9: 10,191,205 km (0.119 R)
• M10: 10,755,339 km (0.094 R)
• M11: 14,396,401 km (0.094 R)
• M12: 15,437,603 km (0.099 R)
• M13: 16,668,344 km (0.111 R)
• M14: 17,451,938 km (0.091 R)
• M15: 25,273,962 km (0.083 R)
• M16: 26,212,988 km (0.096 R)
• M17: 26,787,444 km (0.106 R)
• M18: 32,014,543 km (0.116 R)
• M19: 35,853,972 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit