🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 172 Days

Day: 12.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 60.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.16 AU - 2.48 AU

Year: 1310 Days

Day: 21.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.77 AU - 4.09 AU

Year: 2889 Days

Day: 41.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 69.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,123,044 km

• M1: 73,153 km (0.118 R)
• M2: 621,430 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 11

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.58 AU - 5.62 AU

Year: 4271 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,123,044 km

• M1: 145,858 km (0.05 R)
• M2: 491,429 km (0.056 R)
• M3: 1,242,560 km (0.117 R)
• M4: 1,616,405 km (0.114 R)
• M5: 2,825,305 km (0.071 R)
• M6: 6,780,673 km (0.114 R)
• M7: 8,081,427 km (0.084 R)
• M8: 8,983,053 km (0.057 R)
• M9: 9,676,738 km (0.085 R)
• M10: 11,208,471 km (0.072 R)
• M11: 13,779,011 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 14.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.07 AU - 6.39 AU

Year: 4436 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,123,044 km

• M1: 185,950 km (0.093 R)
• M2: 727,345 km (0.111 R)
• M3: 1,442,123 km (0.032 R)
• M4: 1,974,841 km (0.063 R)
• M5: 2,575,178 km (0.102 R)
• M6: 3,127,343 km (0.103 R)
• M7: 3,675,171 km (0.075 R)
• M8: 4,840,389 km (0.094 R)
• M9: 5,831,026 km (0.056 R)
• M10: 7,651,632 km (0.091 R)
• M11: 8,323,476 km (0.077 R)
• M12: 9,664,621 km (0.062 R)
• M13: 13,977,378 km (0.092 R)
• M14: 15,311,192 km (0.108 R)
• M15: 17,985,105 km (0.062 R)
• M16: 18,794,130 km (0.114 R)
• M17: 19,303,960 km (0.077 R)
• M18: 20,284,723 km (0.038 R)
• M19: 21,922,820 km (0.09 R)
• M20: 23,135,460 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit