🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.85 AU - 1.05 AU

Year: 388 Days

Day: 45.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 12.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.99 AU - 4.77 AU

Year: 3202 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,083,813 km

• M1: 156,629 km (0.056 R)
• M2: 580,141 km (0.052 R)
• M3: 969,544 km (0.048 R)
• M4: 1,513,182 km (0.085 R)
• M5: 2,095,717 km (0.117 R)
• M6: 2,604,798 km (0.038 R)
• M7: 3,108,644 km (0.102 R)
• M8: 3,834,941 km (0.071 R)
• M9: 4,557,948 km (0.095 R)
• M10: 5,024,394 km (0.059 R)
• M11: 7,096,025 km (0.074 R)
• M12: 7,757,248 km (0.083 R)
• M13: 12,353,194 km (0.073 R)
• M14: 15,374,472 km (0.108 R)
• M15: 16,001,437 km (0.066 R)
• M16: 18,857,709 km (0.079 R)
• M17: 21,841,588 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 8.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.64 AU - 8.76 AU

Year: 9838 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,083,813 km

• M1: 105,766 km (0.115 R)
• M2: 450,888 km (0.113 R)
• M3: 804,986 km (0.057 R)
• M4: 1,332,169 km (0.095 R)
• M5: 2,103,496 km (0.113 R)
• M6: 2,605,247 km (0.095 R)
• M7: 4,151,042 km (0.059 R)
• M8: 5,560,403 km (0.109 R)
• M9: 9,043,490 km (0.077 R)
• M10: 9,796,117 km (0.071 R)
• M11: 10,409,917 km (0.073 R)
• M12: 11,762,581 km (0.088 R)
• M13: 12,305,173 km (0.097 R)
• M14: 18,419,537 km (0.083 R)
• M15: 23,409,673 km (0.119 R)
• M16: 31,245,161 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 13.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.59 AU - 10.65 AU

Year: 11539 Days

Day: 6.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,083,813 km

• M1: 172,636 km (0.112 R)
• M2: 745,147 km (0.099 R)
• M3: 1,370,915 km (0.047 R)
• M4: 2,317,121 km (0.049 R)
• M5: 2,892,325 km (0.06 R)
• M6: 4,081,927 km (0.057 R)
• M7: 7,243,978 km (0.107 R)
• M8: 8,618,932 km (0.082 R)
• M9: 9,562,595 km (0.108 R)
• M10: 10,731,852 km (0.075 R)
• M11: 12,869,157 km (0.089 R)
• M12: 14,944,229 km (0.057 R)
• M13: 17,088,714 km (0.076 R)
• M14: 20,068,854 km (0.115 R)
• M15: 21,809,425 km (0.072 R)
• M16: 24,744,984 km (0.1 R)
• M17: 25,970,490 km (0.07 R)
• M18: 28,747,325 km (0.078 R)
• M19: 29,263,139 km (0.107 R)
• M20: 31,388,924 km (0.033 R)
• M21: 32,600,966 km (0.109 R)
• M22: 35,589,782 km (0.044 R)
• M23: 42,638,834 km (0.119 R)
• M24: 44,125,089 km (0.095 R)
• M25: 48,353,772 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 19,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit