🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.5 AU - 0.6 AU

Year: 156 Days

Day: 20.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,083,596 km

• M1: 109,655 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2 AU - 2.44 AU

Year: 1266 Days

Day: 25.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,083,596 km

• M1: 46,375 km (0.085 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 10.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.93 AU - 5.37 AU

Year: 3839 Days

Day: 8.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,083,596 km

• M1: 128,056 km (0.087 R)
• M2: 499,657 km (0.101 R)
• M3: 866,471 km (0.105 R)
• M4: 1,256,323 km (0.11 R)
• M5: 1,839,455 km (0.114 R)
• M6: 2,883,649 km (0.025 R)
• M7: 3,269,761 km (0.087 R)
• M8: 3,690,280 km (0.1 R)
• M9: 4,146,853 km (0.107 R)
• M10: 6,152,362 km (0.058 R)
• M11: 6,639,004 km (0.046 R)
• M12: 7,552,299 km (0.077 R)
• M13: 8,146,352 km (0.083 R)
• M14: 8,733,823 km (0.084 R)
• M15: 9,114,998 km (0.045 R)
• M16: 9,951,998 km (0.082 R)
• M17: 11,917,415 km (0.109 R)
• M18: 12,674,680 km (0.055 R)
• M19: 14,601,799 km (0.111 R)
• M20: 18,400,538 km (0.11 R)
• M21: 20,194,516 km (0.097 R)
• M22: 21,822,589 km (0.085 R)
• M23: 22,455,089 km (0.102 R)
• M24: 23,027,600 km (0.05 R)
• M25: 25,031,613 km (0.08 R)
• M26: 26,509,939 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 11.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.87 AU - 12.61 AU

Year: 12546 Days

Day: 10.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,083,596 km

• M1: 148,401 km (0.118 R)
• M2: 557,102 km (0.112 R)
• M3: 956,080 km (0.054 R)
• M4: 1,515,726 km (0.102 R)
• M5: 2,636,513 km (0.12 R)
• M6: 4,008,625 km (0.101 R)
• M7: 4,409,397 km (0.062 R)
• M8: 4,807,776 km (0.114 R)
• M9: 5,876,952 km (0.068 R)
• M10: 9,703,067 km (0.044 R)
• M11: 12,660,917 km (0.079 R)
• M12: 14,561,558 km (0.108 R)
• M13: 17,126,712 km (0.07 R)
• M14: 18,116,901 km (0.094 R)
• M15: 20,444,943 km (0.065 R)
• M16: 20,996,959 km (0.091 R)
• M17: 23,135,161 km (0.083 R)
• M18: 26,889,768 km (0.099 R)
• M19: 27,552,786 km (0.114 R)
• M20: 28,616,726 km (0.119 R)
• M21: 33,581,431 km (0.093 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: 258 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit