🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.74 AU - 1.1 AU

Year: 336 Days

Day: 23.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 53.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,628,443 km

• M1: 61,934 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.19 AU - 2.27 AU

Year: 1268 Days

Day: 24.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.47 AU - 4.05 AU

Year: 2241 Days

Day: 24.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,628,443 km

• M1: 17,054 km (0.078 R)
• M2: 627,114 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.37 AU - 3.93 AU

Year: 2655 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 139.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 9.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.32 AU - 5.54 AU

Year: 4818 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,628,443 km

• M1: 123,269 km (0.097 R)
• M2: 442,511 km (0.046 R)
• M3: 1,397,244 km (0.055 R)
• M4: 2,163,484 km (0.066 R)
• M5: 3,054,938 km (0.085 R)
• M6: 4,444,553 km (0.053 R)
• M7: 4,929,250 km (0.055 R)
• M8: 5,747,251 km (0.112 R)
• M9: 9,227,645 km (0.082 R)
• M10: 9,981,020 km (0.087 R)
• M11: 11,447,827 km (0.09 R)
• M12: 12,317,440 km (0.066 R)
• M13: 12,877,534 km (0.091 R)
• M14: 15,093,827 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 7

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.45 AU - 19.73 AU

Year: 25732 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,628,443 km

• M1: 93,199 km (0.101 R)
• M2: 362,625 km (0.118 R)
• M3: 1,311,076 km (0.097 R)
• M4: 1,590,076 km (0.078 R)
• M5: 2,337,018 km (0.107 R)
• M6: 4,218,062 km (0.067 R)
• M7: 4,645,014 km (0.1 R)
• M8: 6,012,488 km (0.099 R)
• M9: 7,275,094 km (0.038 R)
• M10: 9,456,829 km (0.111 R)
• M11: 16,056,639 km (0.095 R)
• M12: 16,744,639 km (0.117 R)
• M13: 22,544,399 km (0.08 R)
• M14: 23,956,603 km (0.101 R)
• M15: 24,627,849 km (0.057 R)
• M16: 27,438,942 km (0.096 R)
• M17: 29,173,679 km (0.053 R)
• M18: 29,682,462 km (0.11 R)
• M19: 35,820,911 km (0.068 R)
• M20: 43,081,644 km (0.059 R)
• M21: 50,348,809 km (0.086 R)
• M22: 50,713,828 km (0.065 R)
• M23: 57,790,705 km (0.117 R)
• M24: 59,199,767 km (0.066 R)
• M25: 59,810,575 km (0.094 R)
• M26: 79,159,564 km (0.1 R)
• M27: 86,259,329 km (0.05 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: 515 - 16,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit