🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.36 AU - 1.88 AU

Year: 725 Days

Day: 28.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.4 AU - 2.08 AU

Year: 807 Days

Day: 30.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.61 AU - 2.27 AU

Year: 950 Days

Day: 34.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,754,185 km

• M1: 56,997 km (0.12 R)
• M2: 371,302 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.86 AU - 3 AU

Year: 1763 Days

Day: 27.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.96 AU - 3.34 AU

Year: 1965 Days

Day: 34.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 11

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.63 AU - 10.89 AU

Year: 9112 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,754,185 km

• M1: 137,032 km (0.05 R)
• M2: 1,083,986 km (0.025 R)
• M3: 2,349,584 km (0.09 R)
• M4: 4,706,947 km (0.056 R)
• M5: 10,177,592 km (0.034 R)
• M6: 14,620,200 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732

Radius: 6.6

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.39 AU - 20.13 AU

Year: 25202 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,754,185 km

• M1: 101,727 km (0.105 R)
• M2: 352,752 km (0.073 R)
• M3: 568,023 km (0.111 R)
• M4: 1,170,903 km (0.04 R)
• M5: 2,457,444 km (0.082 R)
• M6: 2,757,238 km (0.066 R)
• M7: 5,460,621 km (0.106 R)
• M8: 6,704,229 km (0.099 R)
• M9: 11,759,589 km (0.09 R)
• M10: 13,888,966 km (0.117 R)
• M11: 16,873,892 km (0.08 R)
• M12: 17,319,693 km (0.086 R)
• M13: 19,667,183 km (0.111 R)
• M14: 23,518,580 km (0.096 R)
• M15: 25,445,401 km (0.037 R)
• M16: 34,778,363 km (0.062 R)
• M17: 40,358,214 km (0.079 R)
• M18: 45,985,937 km (0.099 R)
• M19: 57,956,010 km (0.115 R)
• M20: 64,868,778 km (0.065 R)
• M21: 70,457,306 km (0.082 R)
• M22: 78,560,873 km (0.115 R)
• M23: 88,061,086 km (0.12 R)
• M24: 89,400,884 km (0.116 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 19,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit