🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.31 AU

Year: 404 Days

Day: 17.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.02 AU - 1.44 AU

Year: 477 Days

Day: 31.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.63 AU - 1.75 AU

Year: 769 Days

Day: 29.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,815,249 km

• M1: 993,479 km (0.092 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 14.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.63 AU - 8.91 AU

Year: 6858 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,815,249 km

• M1: 180,265 km (0.097 R)
• M2: 763,697 km (0.097 R)
• M3: 1,357,601 km (0.094 R)
• M4: 1,816,417 km (0.09 R)
• M5: 2,655,961 km (0.1 R)
• M6: 3,291,901 km (0.119 R)
• M7: 4,669,698 km (0.085 R)
• M8: 5,890,715 km (0.052 R)
• M9: 8,764,640 km (0.114 R)
• M10: 11,241,981 km (0.111 R)
• M11: 12,965,498 km (0.093 R)
• M12: 13,681,324 km (0.092 R)
• M13: 14,694,849 km (0.034 R)
• M14: 15,248,062 km (0.094 R)
• M15: 15,872,633 km (0.118 R)
• M16: 18,929,666 km (0.118 R)
• M17: 20,323,619 km (0.032 R)
• M18: 21,290,320 km (0.102 R)
• M19: 23,465,024 km (0.097 R)
• M20: 23,917,109 km (0.074 R)
• M21: 24,529,114 km (0.08 R)
• M22: 26,508,743 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 12.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.12 AU - 11.54 AU

Year: 9970 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,815,249 km

• M1: 153,039 km (0.068 R)
• M2: 783,743 km (0.06 R)
• M3: 1,412,054 km (0.091 R)
• M4: 1,902,735 km (0.088 R)
• M5: 3,196,308 km (0.08 R)
• M6: 6,546,852 km (0.065 R)
• M7: 7,460,595 km (0.118 R)
• M8: 7,966,984 km (0.079 R)
• M9: 9,088,968 km (0.093 R)
• M10: 9,583,090 km (0.078 R)
• M11: 10,625,189 km (0.108 R)
• M12: 11,983,388 km (0.065 R)
• M13: 17,558,900 km (0.043 R)
• M14: 18,068,281 km (0.114 R)
• M15: 18,587,535 km (0.049 R)
• M16: 22,431,303 km (0.119 R)
• M17: 26,859,250 km (0.064 R)
• M18: 29,814,556 km (0.094 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit