🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.55 AU - 1.63 AU

Year: 698 Days

Day: 34.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.49 AU - 3.57 AU

Year: 1837 Days

Day: 14.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 108 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 9.9

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.21 AU - 14.85 AU

Year: 14531 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,297,191 km

• M1: 124,465 km (0.117 R)
• M2: 455,974 km (0.026 R)
• M3: 1,012,478 km (0.097 R)
• M4: 1,489,396 km (0.071 R)
• M5: 1,830,779 km (0.11 R)
• M6: 2,381,897 km (0.07 R)
• M7: 3,651,086 km (0.095 R)
• M8: 4,718,018 km (0.112 R)
• M9: 5,394,350 km (0.085 R)
• M10: 6,568,992 km (0.118 R)
• M11: 7,860,321 km (0.118 R)
• M12: 8,810,567 km (0.107 R)
• M13: 11,110,634 km (0.058 R)
• M14: 18,193,794 km (0.097 R)
• M15: 29,666,155 km (0.097 R)
• M16: 31,838,167 km (0.034 R)
• M17: 33,022,982 km (0.053 R)
• M18: 34,483,207 km (0.114 R)
• M19: 36,113,076 km (0.032 R)
• M20: 37,531,862 km (0.107 R)
• M21: 38,987,449 km (0.117 R)
• M22: 39,797,073 km (0.094 R)
• M23: 44,598,267 km (0.12 R)
• M24: 50,088,359 km (0.094 R)
• M25: 53,159,753 km (0.056 R)
• M26: 54,489,828 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146

Radius: 7.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.73 AU - 16.63 AU

Year: 18596 Days

Day: 24.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,297,191 km

• M1: 89,609 km (0.115 R)
• M2: 575,204 km (0.053 R)
• M3: 1,713,943 km (0.07 R)
• M4: 2,055,475 km (0.095 R)
• M5: 2,295,879 km (0.054 R)
• M6: 3,820,580 km (0.11 R)
• M7: 4,433,782 km (0.103 R)
• M8: 5,922,879 km (0.085 R)
• M9: 6,235,239 km (0.037 R)
• M10: 6,595,321 km (0.062 R)
• M11: 6,855,472 km (0.03 R)
• M12: 10,238,329 km (0.102 R)
• M13: 15,685,038 km (0.116 R)
• M14: 16,284,027 km (0.096 R)
• M15: 17,315,954 km (0.058 R)
• M16: 18,099,846 km (0.057 R)
• M17: 20,751,917 km (0.066 R)
• M18: 21,070,710 km (0.108 R)
• M19: 21,881,681 km (0.059 R)
• M20: 23,222,377 km (0.082 R)
• M21: 29,534,360 km (0.088 R)
• M22: 32,222,035 km (0.095 R)
• M23: 35,977,091 km (0.091 R)
• M24: 38,796,712 km (0.083 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit