🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.07 AU

Year: 305 Days

Day: 12.8 Hours

Environment

Temp: 76 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.85 AU - 1.09 AU

Year: 352 Days

Day: 37.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,152,977 km

• M1: 56,997 km (0.056 R)
• M2: 269,276 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.33 AU - 4.87 AU

Year: 3063 Days

Day: 45.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 12.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.21 AU - 6.75 AU

Year: 4733 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,152,977 km

• M1: 160,519 km (0.077 R)
• M2: 785,239 km (0.117 R)
• M3: 1,364,333 km (0.107 R)
• M4: 2,386,385 km (0.029 R)
• M5: 6,241,074 km (0.099 R)
• M6: 7,469,422 km (0.111 R)
• M7: 8,042,830 km (0.118 R)
• M8: 8,577,194 km (0.101 R)
• M9: 10,246,257 km (0.082 R)
• M10: 11,404,444 km (0.104 R)
• M11: 12,603,621 km (0.089 R)
• M12: 14,266,700 km (0.111 R)
• M13: 15,812,495 km (0.087 R)
• M14: 16,545,973 km (0.086 R)
• M15: 18,251,239 km (0.082 R)
• M16: 19,889,486 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 14.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.05 AU - 8.13 AU

Year: 6965 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,152,977 km

• M1: 181,761 km (0.055 R)
• M2: 1,338,303 km (0.079 R)
• M3: 2,624,695 km (0.053 R)
• M4: 3,728,727 km (0.079 R)
• M5: 4,953,185 km (0.116 R)
• M6: 5,446,410 km (0.044 R)
• M7: 6,843,205 km (0.048 R)
• M8: 8,467,389 km (0.12 R)
• M9: 9,218,969 km (0.097 R)
• M10: 11,947,185 km (0.115 R)
• M11: 12,839,686 km (0.075 R)
• M12: 15,785,867 km (0.101 R)
• M13: 20,973,322 km (0.108 R)
• M14: 22,194,639 km (0.096 R)
• M15: 25,970,041 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit