🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.78 AU - 1.18 AU

Year: 358 Days

Day: 45.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.64 AU - 2.2 AU

Year: 982 Days

Day: 39.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 12.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.99 AU - 5.79 AU

Year: 3990 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,641,879 km

• M1: 159,172 km (0.104 R)
• M2: 990,637 km (0.103 R)
• M3: 1,799,513 km (0.074 R)
• M4: 2,282,714 km (0.116 R)
• M5: 2,800,472 km (0.049 R)
• M6: 4,439,018 km (0.038 R)
• M7: 6,208,012 km (0.113 R)
• M8: 7,201,043 km (0.057 R)
• M9: 10,852,578 km (0.068 R)
• M10: 11,386,642 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 8.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.2 AU - 6.44 AU

Year: 4527 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,641,879 km

• M1: 131,347 km (0.06 R)
• M2: 506,688 km (0.106 R)
• M3: 1,017,864 km (0.086 R)
• M4: 1,471,145 km (0.11 R)
• M5: 3,579,727 km (0.039 R)
• M6: 4,303,033 km (0.044 R)
• M7: 5,694,443 km (0.104 R)
• M8: 11,763,928 km (0.094 R)
• M9: 13,168,353 km (0.099 R)
• M10: 15,027,106 km (0.096 R)
• M11: 15,837,927 km (0.072 R)
• M12: 16,254,257 km (0.061 R)
• M13: 17,436,529 km (0.094 R)
• M14: 20,092,340 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit