🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.73 AU - 1.09 AU

Year: 390 Days

Day: 24.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,455,992 km

• M1: 20,495 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.39 AU - 2.09 AU

Year: 1032 Days

Day: 34.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,455,992 km

• M1: 236,065 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.86 AU - 2.14 AU

Year: 1272 Days

Day: 42.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 13.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.8 AU - 4.1 AU

Year: 3530 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,455,992 km

• M1: 167,998 km (0.103 R)
• M2: 849,118 km (0.117 R)
• M3: 1,638,845 km (0.093 R)
• M4: 2,530,149 km (0.087 R)
• M5: 3,207,378 km (0.111 R)
• M6: 4,652,344 km (0.111 R)
• M7: 8,709,139 km (0.087 R)
• M8: 9,284,343 km (0.093 R)
• M9: 9,843,989 km (0.104 R)
• M10: 10,511,046 km (0.076 R)
• M11: 10,987,066 km (0.089 R)
• M12: 11,796,989 km (0.096 R)
• M13: 13,185,257 km (0.03 R)
• M14: 14,256,827 km (0.11 R)
• M15: 15,275,588 km (0.108 R)
• M16: 16,170,632 km (0.1 R)
• M17: 16,631,094 km (0.071 R)
• M18: 17,881,733 km (0.088 R)
• M19: 19,386,687 km (0.12 R)
• M20: 25,321,833 km (0.063 R)
• M21: 26,416,441 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 6.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.48 AU - 16.14 AU

Year: 28263 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,455,992 km

• M1: 78,539 km (0.088 R)
• M2: 374,443 km (0.096 R)
• M3: 667,356 km (0.083 R)
• M4: 1,563,298 km (0.088 R)
• M5: 2,340,010 km (0.064 R)
• M6: 2,910,726 km (0.075 R)
• M7: 3,598,278 km (0.119 R)
• M8: 3,860,074 km (0.071 R)
• M9: 5,942,775 km (0.094 R)
• M10: 9,042,443 km (0.055 R)
• M11: 9,582,342 km (0.099 R)
• M12: 15,446,579 km (0.048 R)
• M13: 22,638,795 km (0.084 R)
• M14: 24,037,984 km (0.093 R)
• M15: 26,897,697 km (0.099 R)
• M16: 27,228,757 km (0.099 R)
• M17: 33,535,803 km (0.081 R)
• M18: 36,551,846 km (0.083 R)
• M19: 46,200,909 km (0.109 R)
• M20: 50,761,101 km (0.069 R)
• M21: 53,845,809 km (0.089 R)
• M22: 54,547,872 km (0.057 R)
• M23: 55,612,410 km (0.034 R)
• M24: 57,966,183 km (0.111 R)
• M25: 65,027,651 km (0.092 R)
• M26: 66,626,404 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 14,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit