🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.56 AU - 1.66 AU

Year: 770 Days

Day: 20.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 13.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.4 AU - 9.2 AU

Year: 9834 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,658,159 km

• M1: 170,542 km (0.11 R)
• M2: 643,869 km (0.084 R)
• M3: 1,768,247 km (0.034 R)
• M4: 2,629,482 km (0.078 R)
• M5: 4,141,467 km (0.108 R)
• M6: 5,433,395 km (0.118 R)
• M7: 6,567,496 km (0.066 R)
• M8: 8,845,423 km (0.08 R)
• M9: 19,611,234 km (0.101 R)
• M10: 20,627,452 km (0.119 R)
• M11: 22,342,592 km (0.119 R)
• M12: 35,132,312 km (0.107 R)
• M13: 37,099,973 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 8.5

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.94 AU - 12.44 AU

Year: 13167 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,658,159 km

• M1: 105,915 km (0.114 R)
• M2: 528,828 km (0.057 R)
• M3: 1,112,709 km (0.105 R)
• M4: 1,723,966 km (0.041 R)
• M5: 2,039,767 km (0.056 R)
• M6: 2,743,326 km (0.118 R)
• M7: 3,854,090 km (0.061 R)
• M8: 7,970,425 km (0.096 R)
• M9: 8,306,721 km (0.076 R)
• M10: 9,215,378 km (0.095 R)
• M11: 14,559,613 km (0.104 R)
• M12: 14,917,900 km (0.085 R)
• M13: 21,298,847 km (0.031 R)
• M14: 24,172,024 km (0.088 R)
• M15: 26,649,065 km (0.099 R)
• M16: 29,977,319 km (0.094 R)
• M17: 31,981,182 km (0.101 R)
• M18: 32,465,281 km (0.109 R)
• M19: 33,697,220 km (0.085 R)
• M20: 37,579,434 km (0.077 R)
• M21: 51,161,125 km (0.07 R)
• M22: 53,844,762 km (0.047 R)
• M23: 55,743,308 km (0.086 R)
• M24: 56,268,696 km (0.099 R)
• M25: 60,407,321 km (0.044 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.9

Radius: 3

Gravity: 64.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.93 AU - 12.27 AU

Year: 15856 Days

Day: 24.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,658,159 km

• M1: 37,250 km (0.092 R)
• M2: 172,636 km (0.078 R)
• M3: 379,081 km (0.076 R)
• M4: 711,487 km (0.105 R)
• M5: 1,171,052 km (0.079 R)
• M6: 3,636,575 km (0.101 R)
• M7: 5,652,556 km (0.067 R)
• M8: 7,926,294 km (0.07 R)
• M9: 8,356,537 km (0.044 R)
• M10: 12,564,725 km (0.078 R)
• M11: 13,955,387 km (0.059 R)
• M12: 15,153,816 km (0.119 R)
• M13: 18,653,658 km (0.092 R)
• M14: 21,082,828 km (0.054 R)
• M15: 29,279,594 km (0.093 R)
• M16: 32,182,392 km (0.096 R)
• M17: 35,398,746 km (0.11 R)
• M18: 36,690,823 km (0.091 R)
• M19: 38,958,876 km (0.047 R)
• M20: 47,088,024 km (0.076 R)
• M21: 48,020,767 km (0.119 R)
• M22: 50,406,255 km (0.11 R)
• M23: 51,382,081 km (0.093 R)
• M24: 53,876,925 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit