🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 45 Hours

Environment

Temp: -124 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 11.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.11 AU - 1.19 AU

Year: 784 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,999,889 km

• M1: 145,559 km (0.108 R)
• M2: 547,379 km (0.099 R)
• M3: 1,254,528 km (0.114 R)
• M4: 2,100,952 km (0.117 R)
• M5: 2,751,554 km (0.103 R)
• M6: 3,321,222 km (0.095 R)
• M7: 3,753,111 km (0.058 R)
• M8: 4,207,291 km (0.104 R)
• M9: 4,731,033 km (0.093 R)
• M10: 5,262,255 km (0.105 R)
• M11: 6,650,972 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 13.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.56 AU - 1.6 AU

Year: 1263 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,999,889 km

• M1: 174,282 km (0.076 R)
• M2: 720,613 km (0.101 R)
• M3: 1,514,379 km (0.109 R)
• M4: 2,033,783 km (0.066 R)
• M5: 3,083,212 km (0.115 R)
• M6: 3,550,257 km (0.12 R)
• M7: 4,387,855 km (0.102 R)
• M8: 5,444,615 km (0.072 R)
• M9: 7,227,821 km (0.072 R)
• M10: 7,988,227 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.1

Radius: 3.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.17 AU - 7.21 AU

Year: 11002 Days

Day: 23.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,999,889 km

• M1: 49,666 km (0.056 R)
• M2: 211,681 km (0.113 R)
• M3: 468,092 km (0.114 R)
• M4: 621,430 km (0.065 R)
• M5: 743,801 km (0.114 R)
• M6: 1,067,381 km (0.094 R)
• M7: 1,277,865 km (0.117 R)
• M8: 4,282,239 km (0.054 R)
• M9: 4,532,815 km (0.028 R)
• M10: 5,981,521 km (0.094 R)
• M11: 6,542,663 km (0.095 R)
• M12: 7,111,584 km (0.032 R)
• M13: 7,740,792 km (0.094 R)
• M14: 8,141,565 km (0.068 R)
• M15: 11,270,404 km (0.092 R)
• M16: 12,353,194 km (0.061 R)
• M17: 13,340,839 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit