🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.49 AU - 0.55 AU

Year: 160 Days

Day: 47.1 Hours

Environment

Temp: 72 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 204 Days

Day: 35.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.17 AU - 3.53 AU

Year: 2057 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,331,553 km

• M1: 99,483 km (0.076 R)
• M2: 369,507 km (0.099 R)
• M3: 668,254 km (0.054 R)
• M4: 1,279,810 km (0.111 R)
• M5: 1,908,270 km (0.081 R)
• M6: 2,286,005 km (0.09 R)
• M7: 2,555,730 km (0.081 R)
• M8: 2,831,588 km (0.099 R)
• M9: 3,495,653 km (0.086 R)
• M10: 3,968,084 km (0.101 R)
• M11: 4,973,830 km (0.1 R)
• M12: 5,571,922 km (0.065 R)
• M13: 5,838,954 km (0.112 R)
• M14: 6,665,034 km (0.032 R)
• M15: 7,078,223 km (0.092 R)
• M16: 8,077,986 km (0.111 R)
• M17: 9,439,177 km (0.044 R)
• M18: 9,854,760 km (0.074 R)
• M19: 10,685,327 km (0.11 R)
• M20: 12,077,934 km (0.105 R)
• M21: 13,028,628 km (0.115 R)
• M22: 13,413,843 km (0.078 R)
• M23: 15,078,269 km (0.119 R)
• M24: 16,228,676 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 12.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.45 AU - 3.71 AU

Year: 2896 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,331,553 km

• M1: 155,432 km (0.038 R)
• M2: 882,927 km (0.086 R)
• M3: 1,284,298 km (0.065 R)
• M4: 2,249,802 km (0.099 R)
• M5: 3,124,950 km (0.098 R)
• M6: 4,401,917 km (0.073 R)
• M7: 6,676,703 km (0.105 R)
• M8: 10,121,642 km (0.049 R)
• M9: 11,890,488 km (0.072 R)
• M10: 14,275,078 km (0.117 R)
• M11: 14,749,452 km (0.04 R)
• M12: 16,032,105 km (0.086 R)
• M13: 17,495,022 km (0.065 R)
• M14: 17,929,006 km (0.111 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: 243 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit