🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.85 AU - 1.37 AU

Year: 429 Days

Day: 29.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.5 AU - 3.4 AU

Year: 1860 Days

Day: 37.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.87 AU - 4.33 AU

Year: 2507 Days

Day: 29.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 10.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.13 AU - 5.75 AU

Year: 4658 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,086,475 km

• M1: 131,945 km (0.062 R)
• M2: 575,503 km (0.099 R)
• M3: 944,411 km (0.109 R)
• M4: 1,288,935 km (0.074 R)
• M5: 1,731,296 km (0.067 R)
• M6: 2,085,993 km (0.117 R)
• M7: 2,537,629 km (0.103 R)
• M8: 3,128,091 km (0.119 R)
• M9: 3,702,099 km (0.093 R)
• M10: 4,206,243 km (0.112 R)
• M11: 4,730,883 km (0.12 R)
• M12: 5,882,487 km (0.085 R)
• M13: 6,295,228 km (0.082 R)
• M14: 6,854,275 km (0.107 R)
• M15: 7,650,884 km (0.046 R)
• M16: 8,215,466 km (0.118 R)
• M17: 10,669,619 km (0.112 R)
• M18: 12,731,976 km (0.034 R)
• M19: 13,324,084 km (0.089 R)
• M20: 14,404,330 km (0.105 R)
• M21: 20,228,774 km (0.085 R)
• M22: 21,515,465 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.7

Radius: 4.5

Gravity: 45.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.77 AU - 22.31 AU

Year: 31707 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,086,475 km

• M1: 55,950 km (0.055 R)
• M2: 284,086 km (0.068 R)
• M3: 1,732,942 km (0.11 R)
• M4: 2,751,703 km (0.101 R)
• M5: 3,757,599 km (0.116 R)
• M6: 4,537,752 km (0.116 R)
• M7: 4,779,353 km (0.098 R)
• M8: 6,614,171 km (0.081 R)
• M9: 7,137,165 km (0.104 R)
• M10: 8,625,514 km (0.065 R)
• M11: 8,933,686 km (0.107 R)
• M12: 9,377,543 km (0.071 R)
• M13: 9,769,489 km (0.106 R)
• M14: 10,447,018 km (0.12 R)
• M15: 13,636,444 km (0.098 R)
• M16: 15,182,239 km (0.101 R)
• M17: 18,719,032 km (0.117 R)
• M18: 20,188,981 km (0.069 R)
• M19: 31,083,446 km (0.039 R)
• M20: 33,893,492 km (0.097 R)
• M21: 37,029,512 km (0.075 R)
• M22: 43,330,874 km (0.1 R)
• M23: 57,785,170 km (0.097 R)
• M24: 63,389,854 km (0.06 R)
• M25: 68,369,069 km (0.105 R)
• M26: 73,602,452 km (0.054 R)
• M27: 74,371,235 km (0.095 R)
• M28: 75,145,404 km (0.1 R)
• M29: 76,447,504 km (0.075 R)
• M30: 79,633,789 km (0.049 R)
• M31: 81,532,635 km (0.118 R)
• M32: 87,696,965 km (0.119 R)
• M33: 101,574,710 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit