🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.42 AU - 0.58 AU

Year: 130 Days

Day: 29.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.01 AU - 1.31 AU

Year: 461 Days

Day: 34.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.41 AU - 3.49 AU

Year: 2364 Days

Day: 46.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.2

Radius: 15

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.17 AU - 7.77 AU

Year: 7533 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,894,737 km

• M1: 197,020 km (0.085 R)
• M2: 672,442 km (0.082 R)
• M3: 7,725,832 km (0.074 R)
• M4: 10,719,884 km (0.103 R)
• M5: 14,363,041 km (0.118 R)
• M6: 15,588,547 km (0.045 R)
• M7: 19,886,793 km (0.069 R)
• M8: 22,858,405 km (0.063 R)
• M9: 24,218,250 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 6.2

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.87 AU - 14.95 AU

Year: 16130 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,894,737 km

• M1: 77,043 km (0.118 R)
• M2: 350,508 km (0.071 R)
• M3: 594,801 km (0.071 R)
• M4: 2,929,725 km (0.057 R)
• M5: 3,664,400 km (0.073 R)
• M6: 4,131,744 km (0.108 R)
• M7: 6,798,924 km (0.084 R)
• M8: 9,756,025 km (0.103 R)
• M9: 10,980,035 km (0.059 R)
• M10: 11,773,352 km (0.118 R)
• M11: 12,243,389 km (0.07 R)
• M12: 12,787,177 km (0.118 R)
• M13: 13,034,014 km (0.08 R)
• M14: 13,537,111 km (0.112 R)
• M15: 16,393,234 km (0.107 R)
• M16: 16,979,508 km (0.09 R)
• M17: 17,503,699 km (0.11 R)
• M18: 18,584,543 km (0.041 R)
• M19: 20,708,684 km (0.088 R)
• M20: 21,916,836 km (0.07 R)
• M21: 22,989,303 km (0.079 R)
• M22: 23,538,477 km (0.118 R)
• M23: 28,775,001 km (0.026 R)
• M24: 36,193,709 km (0.073 R)
• M25: 38,967,553 km (0.116 R)
• M26: 42,973,784 km (0.043 R)
• M27: 43,667,170 km (0.078 R)
• M28: 45,648,294 km (0.094 R)
• M29: 47,246,299 km (0.079 R)
• M30: 51,325,982 km (0.054 R)
• M31: 51,793,326 km (0.099 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: 515 - 19,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit