🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.6 AU

Year: 163 Days

Day: 17.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.31 AU - 1.67 AU

Year: 671 Days

Day: 34.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728

Radius: 10.1

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.39 AU - 8.33 AU

Year: 6629 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,457,247 km

• M1: 125,662 km (0.113 R)
• M2: 514,916 km (0.116 R)
• M3: 847,023 km (0.086 R)
• M4: 1,229,844 km (0.069 R)
• M5: 1,647,521 km (0.06 R)
• M6: 2,049,042 km (0.103 R)
• M7: 2,392,519 km (0.106 R)
• M8: 2,736,594 km (0.116 R)
• M9: 3,347,851 km (0.099 R)
• M10: 3,876,230 km (0.114 R)
• M11: 4,380,226 km (0.076 R)
• M12: 4,927,455 km (0.061 R)
• M13: 5,674,846 km (0.045 R)
• M14: 6,158,645 km (0.08 R)
• M15: 6,496,138 km (0.091 R)
• M16: 6,989,661 km (0.116 R)
• M17: 7,622,311 km (0.083 R)
• M18: 8,012,013 km (0.094 R)
• M19: 8,579,887 km (0.078 R)
• M20: 9,217,922 km (0.055 R)
• M21: 9,705,760 km (0.117 R)
• M22: 13,959,725 km (0.102 R)
• M23: 17,579,545 km (0.108 R)
• M24: 20,338,130 km (0.102 R)
• M25: 25,991,284 km (0.105 R)
• M26: 31,206,116 km (0.102 R)
• M27: 32,815,191 km (0.088 R)
• M28: 33,640,073 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.4

Radius: 7

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.09 AU - 15.93 AU

Year: 19348 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,457,247 km

• M1: 87,066 km (0.081 R)
• M2: 579,542 km (0.119 R)
• M3: 1,039,556 km (0.041 R)
• M4: 1,312,871 km (0.047 R)
• M5: 2,088,087 km (0.09 R)
• M6: 2,975,352 km (0.106 R)
• M7: 3,963,147 km (0.104 R)
• M8: 4,359,282 km (0.104 R)
• M9: 4,854,601 km (0.114 R)
• M10: 5,426,064 km (0.083 R)
• M11: 5,956,838 km (0.085 R)
• M12: 7,410,779 km (0.093 R)
• M13: 8,272,613 km (0.075 R)
• M14: 11,584,410 km (0.093 R)
• M15: 12,463,298 km (0.101 R)
• M16: 13,605,029 km (0.075 R)
• M17: 14,201,326 km (0.115 R)
• M18: 15,445,980 km (0.108 R)
• M19: 19,992,559 km (0.11 R)
• M20: 20,375,380 km (0.113 R)
• M21: 21,056,947 km (0.093 R)
• M22: 21,653,245 km (0.119 R)
• M23: 23,298,372 km (0.053 R)
• M24: 23,615,819 km (0.061 R)
• M25: 24,695,018 km (0.096 R)
• M26: 25,025,031 km (0.054 R)
• M27: 26,951,253 km (0.078 R)
• M28: 29,096,187 km (0.081 R)
• M29: 33,857,738 km (0.113 R)
• M30: 35,089,826 km (0.082 R)
• M31: 37,643,163 km (0.112 R)
• M32: 38,226,893 km (0.099 R)
• M33: 40,469,814 km (0.092 R)
• M34: 54,484,442 km (0.101 R)
• M35: 59,068,420 km (0.102 R)
• M36: 60,851,627 km (0.047 R)
• M37: 70,528,963 km (0.054 R)
• M38: 77,363,342 km (0.089 R)
• M39: 78,306,706 km (0.046 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 10,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit