🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 160 Days

Day: 23.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 125.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.43 AU - 3.61 AU

Year: 1898 Days

Day: 17.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 14.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.96 AU - 6.48 AU

Year: 4947 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,238,149 km

• M1: 179,517 km (0.071 R)
• M2: 1,322,445 km (0.111 R)
• M3: 1,767,499 km (0.12 R)
• M4: 2,272,242 km (0.085 R)
• M5: 2,774,891 km (0.09 R)
• M6: 3,821,627 km (0.073 R)
• M7: 6,598,912 km (0.117 R)
• M8: 7,151,676 km (0.094 R)
• M9: 8,634,191 km (0.095 R)
• M10: 11,797,587 km (0.116 R)
• M11: 12,337,935 km (0.059 R)
• M12: 14,159,139 km (0.053 R)
• M13: 19,055,328 km (0.106 R)
• M14: 21,085,221 km (0.061 R)
• M15: 21,614,499 km (0.105 R)
• M16: 23,255,887 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 14.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.5 AU - 11.68 AU

Year: 13356 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,238,149 km

• M1: 192,682 km (0.074 R)
• M2: 1,082,939 km (0.106 R)
• M3: 2,775,489 km (0.057 R)
• M4: 3,701,351 km (0.109 R)
• M5: 5,043,543 km (0.119 R)
• M6: 7,284,668 km (0.094 R)
• M7: 13,766,445 km (0.096 R)
• M8: 16,018,192 km (0.047 R)
• M9: 18,049,581 km (0.094 R)
• M10: 19,762,178 km (0.115 R)
• M11: 37,304,024 km (0.071 R)
• M12: 38,798,657 km (0.108 R)
• M13: 39,560,708 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.2

Radius: 7.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.99 AU - 18.59 AU

Year: 24881 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,238,149 km

• M1: 89,609 km (0.083 R)
• M2: 392,694 km (0.073 R)
• M3: 3,396,320 km (0.103 R)
• M4: 5,788,690 km (0.093 R)
• M5: 6,018,622 km (0.065 R)
• M6: 7,711,621 km (0.061 R)
• M7: 9,970,249 km (0.075 R)
• M8: 12,829,065 km (0.056 R)
• M9: 17,352,755 km (0.097 R)
• M10: 18,651,115 km (0.109 R)
• M11: 19,580,417 km (0.086 R)
• M12: 27,502,970 km (0.111 R)
• M13: 32,765,973 km (0.093 R)
• M14: 33,744,941 km (0.108 R)
• M15: 38,124,120 km (0.072 R)
• M16: 38,527,735 km (0.086 R)
• M17: 38,798,357 km (0.087 R)
• M18: 45,682,103 km (0.096 R)
• M19: 46,749,484 km (0.069 R)
• M20: 55,721,018 km (0.117 R)
• M21: 56,939,194 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850

Radius: 4.1

Gravity: 50.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.03 AU - 20.27 AU

Year: 27964 Days

Day: 22.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,238,149 km

• M1: 53,706 km (0.034 R)
• M2: 214,673 km (0.081 R)
• M3: 369,058 km (0.097 R)
• M4: 677,230 km (0.094 R)
• M5: 1,609,673 km (0.03 R)
• M6: 2,595,224 km (0.108 R)
• M7: 2,810,046 km (0.069 R)
• M8: 3,824,320 km (0.102 R)
• M9: 4,622,724 km (0.047 R)
• M10: 6,739,234 km (0.118 R)
• M11: 10,592,726 km (0.076 R)
• M12: 10,796,329 km (0.112 R)
• M13: 12,595,842 km (0.066 R)
• M14: 17,520,304 km (0.068 R)
• M15: 19,988,968 km (0.032 R)
• M16: 31,199,833 km (0.073 R)
• M17: 33,329,358 km (0.068 R)
• M18: 35,101,196 km (0.086 R)
• M19: 36,934,817 km (0.051 R)
• M20: 37,875,189 km (0.095 R)
• M21: 41,627,851 km (0.06 R)
• M22: 42,304,782 km (0.086 R)
• M23: 45,441,999 km (0.076 R)
• M24: 50,242,146 km (0.039 R)
• M25: 58,269,268 km (0.08 R)
• M26: 60,186,066 km (0.117 R)
• M27: 65,274,787 km (0.116 R)
• M28: 70,403,301 km (0.108 R)
• M29: 72,089,718 km (0.064 R)
• M30: 81,453,049 km (0.107 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit