🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.17 AU

Year: 389 Days

Day: 21.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.44 AU - 2.5 AU

Year: 1364 Days

Day: 19.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 8.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.3 AU - 11.36 AU

Year: 10832 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,789,784 km

• M1: 108,159 km (0.092 R)
• M2: 616,942 km (0.109 R)
• M3: 1,224,758 km (0.034 R)
• M4: 1,506,899 km (0.063 R)
• M5: 2,470,010 km (0.045 R)
• M6: 3,391,085 km (0.078 R)
• M7: 3,823,273 km (0.108 R)
• M8: 4,320,387 km (0.114 R)
• M9: 6,220,279 km (0.077 R)
• M10: 6,869,085 km (0.096 R)
• M11: 7,520,435 km (0.078 R)
• M12: 9,231,685 km (0.092 R)
• M13: 9,973,840 km (0.065 R)
• M14: 10,970,161 km (0.073 R)
• M15: 12,205,092 km (0.074 R)
• M16: 13,844,236 km (0.09 R)
• M17: 14,227,505 km (0.117 R)
• M18: 15,832,092 km (0.077 R)
• M19: 16,678,068 km (0.063 R)
• M20: 18,003,057 km (0.034 R)
• M21: 19,876,919 km (0.078 R)
• M22: 21,450,091 km (0.113 R)
• M23: 23,917,109 km (0.096 R)
• M24: 24,192,070 km (0.092 R)
• M25: 24,562,175 km (0.055 R)
• M26: 25,599,337 km (0.045 R)
• M27: 34,618,443 km (0.103 R)
• M28: 35,088,480 km (0.081 R)
• M29: 39,640,444 km (0.053 R)
• M30: 41,857,933 km (0.064 R)
• M31: 44,294,583 km (0.067 R)
• M32: 48,270,446 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.6

Radius: 5.8

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.15 AU - 18.23 AU

Year: 23964 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,789,784 km

• M1: 73,303 km (0.043 R)
• M2: 413,189 km (0.057 R)
• M3: 1,146,219 km (0.063 R)
• M4: 1,508,395 km (0.068 R)
• M5: 1,790,238 km (0.114 R)
• M6: 2,065,199 km (0.112 R)
• M7: 3,199,749 km (0.109 R)
• M8: 4,078,636 km (0.08 R)
• M9: 4,278,798 km (0.091 R)
• M10: 4,556,153 km (0.077 R)
• M11: 6,752,249 km (0.118 R)
• M12: 7,176,509 km (0.056 R)
• M13: 7,370,687 km (0.063 R)
• M14: 11,299,127 km (0.064 R)
• M15: 14,577,415 km (0.097 R)
• M16: 16,600,577 km (0.095 R)
• M17: 17,989,294 km (0.111 R)
• M18: 18,620,447 km (0.047 R)
• M19: 20,798,742 km (0.057 R)
• M20: 21,594,453 km (0.108 R)
• M21: 25,428,197 km (0.114 R)
• M22: 26,800,608 km (0.106 R)
• M23: 52,412,661 km (0.067 R)
• M24: 80,570,122 km (0.106 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit