🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.79 AU - 0.81 AU

Year: 263 Days

Day: 15.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,229,690 km

• M1: 194,627 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.17 AU

Year: 373 Days

Day: 15.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 10.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.78 AU - 11.74 AU

Year: 12957 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,229,690 km

• M1: 182,061 km (0.1 R)
• M2: 1,044,642 km (0.113 R)
• M3: 2,053,680 km (0.1 R)
• M4: 3,169,380 km (0.081 R)
• M5: 5,143,025 km (0.083 R)
• M6: 7,243,080 km (0.099 R)
• M7: 8,109,701 km (0.104 R)
• M8: 8,483,695 km (0.063 R)
• M9: 9,860,744 km (0.085 R)
• M10: 12,063,572 km (0.111 R)
• M11: 12,551,561 km (0.05 R)
• M12: 13,394,245 km (0.036 R)
• M13: 19,042,463 km (0.103 R)
• M14: 19,853,881 km (0.087 R)
• M15: 37,752,818 km (0.071 R)
• M16: 39,268,394 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.5

Radius: 5.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.1 AU - 19.16 AU

Year: 23781 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,229,690 km

• M1: 75,248 km (0.079 R)
• M2: 454,927 km (0.074 R)
• M3: 1,026,391 km (0.089 R)
• M4: 1,372,710 km (0.106 R)
• M5: 4,579,640 km (0.115 R)
• M6: 4,977,271 km (0.094 R)
• M7: 5,254,924 km (0.077 R)
• M8: 10,262,414 km (0.115 R)
• M9: 13,911,405 km (0.115 R)
• M10: 19,273,890 km (0.116 R)
• M11: 21,160,320 km (0.11 R)
• M12: 23,243,021 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit