🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 22.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.87 AU - 1.27 AU

Year: 421 Days

Day: 21.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,206,116 km

• M1: 208,539 km (0.05 R)
• M2: 913,893 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.2 AU - 1.58 AU

Year: 624 Days

Day: 27.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,206,116 km

• M1: 130,898 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.26 AU - 1.98 AU

Year: 785 Days

Day: 14.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 14.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.88 AU - 7.12 AU

Year: 6311 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 86.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,206,116 km

• M1: 175,329 km (0.085 R)
• M2: 630,854 km (0.111 R)
• M3: 1,462,319 km (0.084 R)
• M4: 2,063,852 km (0.117 R)
• M5: 2,521,472 km (0.078 R)
• M6: 2,991,658 km (0.084 R)
• M7: 3,841,823 km (0.076 R)
• M8: 4,348,361 km (0.104 R)
• M9: 5,165,465 km (0.12 R)
• M10: 5,785,099 km (0.083 R)
• M11: 6,939,247 km (0.065 R)
• M12: 8,316,445 km (0.104 R)
• M13: 9,995,980 km (0.12 R)
• M14: 11,235,099 km (0.059 R)
• M15: 14,613,618 km (0.096 R)
• M16: 17,108,611 km (0.064 R)
• M17: 19,875,573 km (0.067 R)
• M18: 21,686,605 km (0.082 R)
• M19: 22,192,395 km (0.028 R)
• M20: 27,273,337 km (0.095 R)
• M21: 29,683,210 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 8.9

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.09 AU - 8.73 AU

Year: 8472 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,206,116 km

• M1: 110,702 km (0.066 R)
• M2: 595,400 km (0.112 R)
• M3: 1,396,347 km (0.118 R)
• M4: 1,854,864 km (0.117 R)
• M5: 3,377,172 km (0.104 R)
• M6: 4,377,533 km (0.044 R)
• M7: 5,168,158 km (0.102 R)
• M8: 7,434,266 km (0.026 R)
• M9: 8,970,786 km (0.09 R)
• M10: 9,254,124 km (0.084 R)
• M11: 11,965,885 km (0.054 R)
• M12: 12,483,643 km (0.105 R)
• M13: 20,400,961 km (0.109 R)
• M14: 21,642,922 km (0.084 R)
• M15: 34,591,067 km (0.107 R)
• M16: 40,957,055 km (0.058 R)
• M17: 41,738,404 km (0.026 R)
• M18: 43,330,724 km (0.091 R)
• M19: 45,934,325 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit