🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 171 Days

Day: 23.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 176 Days

Day: 23 Hours

Environment

Temp: 13 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.43 AU - 1.47 AU

Year: 797 Days

Day: 26.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,996,342 km

• M1: 71,209 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 14.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.3 AU - 4.82 AU

Year: 4446 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,996,342 km

• M1: 206,894 km (0.097 R)
• M2: 687,552 km (0.088 R)
• M3: 1,291,030 km (0.063 R)
• M4: 2,508,457 km (0.045 R)
• M5: 3,557,737 km (0.062 R)
• M6: 5,279,907 km (0.045 R)
• M7: 6,196,942 km (0.093 R)
• M8: 10,341,102 km (0.092 R)
• M9: 14,374,560 km (0.075 R)
• M10: 15,566,855 km (0.062 R)
• M11: 20,294,746 km (0.099 R)
• M12: 21,003,092 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.3

Radius: 3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.19 AU - 16.25 AU

Year: 24482 Days

Day: 18.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,996,342 km

• M1: 1,975,290 km (0.06 R)
• M2: 2,244,716 km (0.112 R)
• M3: 3,341,119 km (0.107 R)
• M4: 4,422,263 km (0.041 R)
• M5: 7,209,720 km (0.12 R)
• M6: 11,256,641 km (0.058 R)
• M7: 13,361,334 km (0.086 R)
• M8: 14,919,994 km (0.093 R)
• M9: 16,062,922 km (0.099 R)
• M10: 17,201,511 km (0.052 R)
• M11: 17,324,331 km (0.1 R)
• M12: 18,910,368 km (0.078 R)
• M13: 25,658,428 km (0.089 R)
• M14: 26,960,977 km (0.094 R)
• M15: 27,966,275 km (0.088 R)
• M16: 28,136,218 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit