🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.55 AU - 0.77 AU

Year: 341 Days

Day: 20.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,412,736 km

• M1: 30,967 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 13.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.76 AU - 0.8 AU

Year: 438 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 29,412,736 km

• M1: 173,234 km (0.049 R)
• M2: 604,076 km (0.087 R)
• M3: 1,081,742 km (0.099 R)
• M4: 1,971,102 km (0.108 R)
• M5: 2,407,030 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 10.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.07 AU

Year: 507 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,412,736 km

• M1: 134,339 km (0.059 R)
• M2: 606,320 km (0.086 R)
• M3: 943,364 km (0.102 R)
• M4: 1,556,117 km (0.119 R)
• M5: 1,939,686 km (0.09 R)
• M6: 2,746,168 km (0.116 R)
• M7: 3,161,901 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 14.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.53 AU - 2.85 AU

Year: 2805 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,412,736 km

• M1: 181,612 km (0.07 R)
• M2: 664,663 km (0.108 R)
• M3: 1,416,841 km (0.114 R)
• M4: 2,162,886 km (0.062 R)
• M5: 2,861,807 km (0.098 R)
• M6: 3,593,939 km (0.042 R)
• M7: 4,297,199 km (0.096 R)
• M8: 6,143,386 km (0.076 R)
• M9: 6,883,148 km (0.044 R)
• M10: 7,586,407 km (0.087 R)
• M11: 8,853,352 km (0.09 R)
• M12: 10,025,900 km (0.098 R)
• M13: 10,689,815 km (0.113 R)
• M14: 11,932,973 km (0.065 R)
• M15: 12,589,858 km (0.093 R)
• M16: 14,508,749 km (0.08 R)
• M17: 15,770,757 km (0.099 R)
• M18: 16,832,154 km (0.12 R)
• M19: 19,097,215 km (0.107 R)
• M20: 19,814,687 km (0.064 R)
• M21: 20,861,872 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 10.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.72 AU - 4.92 AU

Year: 5709 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,412,736 km

• M1: 130,898 km (0.06 R)
• M2: 571,913 km (0.049 R)
• M3: 961,466 km (0.119 R)
• M4: 1,894,358 km (0.048 R)
• M5: 2,834,580 km (0.044 R)
• M6: 3,879,372 km (0.07 R)
• M7: 4,367,809 km (0.096 R)
• M8: 5,218,123 km (0.096 R)
• M9: 6,679,545 km (0.089 R)
• M10: 7,313,840 km (0.1 R)
• M11: 7,878,871 km (0.098 R)
• M12: 8,937,575 km (0.091 R)
• M13: 11,105,697 km (0.085 R)
• M14: 11,568,703 km (0.109 R)
• M15: 14,677,795 km (0.102 R)
• M16: 16,040,632 km (0.043 R)
• M17: 17,300,994 km (0.096 R)
• M18: 20,358,924 km (0.108 R)
• M19: 21,477,318 km (0.073 R)
• M20: 22,562,500 km (0.096 R)
• M21: 23,230,904 km (0.076 R)
• M22: 25,157,126 km (0.086 R)
• M23: 26,855,660 km (0.109 R)
• M24: 27,775,238 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit