🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 196 Days

Day: 36.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 64.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.68 AU - 0.72 AU

Year: 224 Days

Day: 17.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,603,641 km

• M1: 491,429 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.82 AU - 0.96 AU

Year: 321 Days

Day: 31.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.96 AU - 1.1 AU

Year: 400 Days

Day: 36.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,603,641 km

• M1: 173,234 km (0.079 R)
• M2: 376,089 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 14.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.44 AU - 8.42 AU

Year: 7754 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,603,641 km

• M1: 179,368 km (0.079 R)
• M2: 994,676 km (0.075 R)
• M3: 1,498,971 km (0.032 R)
• M4: 2,110,377 km (0.11 R)
• M5: 3,097,125 km (0.102 R)
• M6: 4,076,841 km (0.119 R)
• M7: 5,672,003 km (0.109 R)
• M8: 10,155,601 km (0.05 R)
• M9: 10,654,360 km (0.105 R)
• M10: 12,989,134 km (0.119 R)
• M11: 14,681,984 km (0.05 R)
• M12: 16,723,097 km (0.088 R)
• M13: 17,919,731 km (0.078 R)
• M14: 19,022,117 km (0.103 R)
• M15: 21,120,078 km (0.116 R)
• M16: 22,686,068 km (0.065 R)
• M17: 24,239,941 km (0.056 R)
• M18: 26,985,810 km (0.102 R)
• M19: 30,857,403 km (0.115 R)
• M20: 38,228,389 km (0.107 R)
• M21: 39,073,019 km (0.096 R)
• M22: 40,425,384 km (0.051 R)
• M23: 41,681,856 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.5

Radius: 3.8

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.5 AU - 12.9 AU

Year: 16316 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,603,641 km

• M1: 47,273 km (0.084 R)
• M2: 296,802 km (0.092 R)
• M3: 436,676 km (0.117 R)
• M4: 613,650 km (0.113 R)
• M5: 1,558,511 km (0.059 R)
• M6: 3,521,235 km (0.049 R)
• M7: 4,261,445 km (0.044 R)
• M8: 4,698,121 km (0.087 R)
• M9: 8,355,340 km (0.06 R)
• M10: 8,488,931 km (0.095 R)
• M11: 10,511,046 km (0.038 R)
• M12: 18,836,616 km (0.099 R)
• M13: 25,343,076 km (0.094 R)
• M14: 29,350,953 km (0.108 R)
• M15: 32,647,342 km (0.106 R)
• M16: 33,986,841 km (0.062 R)
• M17: 35,362,693 km (0.063 R)
• M18: 39,211,995 km (0.037 R)
• M19: 40,089,686 km (0.113 R)
• M20: 41,237,401 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 16,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit