🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 212 Days

Day: 22.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.8 AU - 1.04 AU

Year: 334 Days

Day: 33.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,443,161 km

• M1: 20,495 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.44 AU

Year: 529 Days

Day: 21.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 14.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.8 AU - 5.22 AU

Year: 4247 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,443,161 km

• M1: 177,872 km (0.037 R)
• M2: 765,343 km (0.074 R)
• M3: 1,231,639 km (0.097 R)
• M4: 1,685,669 km (0.084 R)
• M5: 2,153,461 km (0.107 R)
• M6: 2,968,321 km (0.076 R)
• M7: 4,319,938 km (0.06 R)
• M8: 5,187,306 km (0.099 R)
• M9: 6,167,920 km (0.087 R)
• M10: 6,687,174 km (0.055 R)
• M11: 7,169,478 km (0.098 R)
• M12: 11,139,057 km (0.107 R)
• M13: 26,028,534 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 6.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.82 AU - 18.96 AU

Year: 22867 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,443,161 km

• M1: 84,672 km (0.078 R)
• M2: 489,783 km (0.049 R)
• M3: 923,617 km (0.108 R)
• M4: 1,181,524 km (0.03 R)
• M5: 1,779,915 km (0.096 R)
• M6: 2,802,716 km (0.036 R)
• M7: 3,584,365 km (0.03 R)
• M8: 4,659,974 km (0.075 R)
• M9: 8,522,591 km (0.093 R)
• M10: 9,461,168 km (0.105 R)
• M11: 9,982,068 km (0.101 R)
• M12: 12,318,936 km (0.116 R)
• M13: 14,244,111 km (0.075 R)
• M14: 16,361,220 km (0.047 R)
• M15: 17,727,497 km (0.115 R)
• M16: 21,384,417 km (0.117 R)
• M17: 25,614,147 km (0.082 R)
• M18: 31,730,756 km (0.056 R)
• M19: 32,426,236 km (0.12 R)
• M20: 32,895,525 km (0.064 R)
• M21: 34,573,713 km (0.107 R)
• M22: 38,230,035 km (0.099 R)
• M23: 43,684,673 km (0.059 R)
• M24: 49,636,125 km (0.063 R)
• M25: 50,259,349 km (0.117 R)
• M26: 53,454,311 km (0.07 R)
• M27: 54,109,101 km (0.054 R)
• M28: 54,603,672 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit