🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.61 AU - 0.77 AU

Year: 208 Days

Day: 45.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,276,512 km

• M1: 355,893 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.18 AU - 1.36 AU

Year: 520 Days

Day: 22.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.96 AU - 4.94 AU

Year: 3412 Days

Day: 30.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 13.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.72 AU - 6.16 AU

Year: 4611 Days

Day: 8.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,276,512 km

• M1: 173,085 km (0.082 R)
• M2: 710,889 km (0.079 R)
• M3: 1,199,027 km (0.086 R)
• M4: 1,734,737 km (0.104 R)
• M5: 2,170,067 km (0.083 R)
• M6: 2,695,903 km (0.057 R)
• M7: 3,517,345 km (0.096 R)
• M8: 4,546,878 km (0.064 R)
• M9: 5,132,553 km (0.075 R)
• M10: 6,134,410 km (0.103 R)
• M11: 7,623,807 km (0.117 R)
• M12: 8,417,723 km (0.095 R)
• M13: 10,293,231 km (0.053 R)
• M14: 10,750,103 km (0.083 R)
• M15: 12,156,622 km (0.116 R)
• M16: 13,832,118 km (0.054 R)
• M17: 14,595,516 km (0.082 R)
• M18: 15,875,176 km (0.056 R)
• M19: 16,655,629 km (0.118 R)
• M20: 17,696,231 km (0.119 R)
• M21: 20,035,344 km (0.096 R)
• M22: 20,815,048 km (0.095 R)
• M23: 22,228,000 km (0.029 R)
• M24: 22,852,870 km (0.074 R)
• M25: 24,137,766 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 10.5

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.43 AU - 8.85 AU

Year: 7675 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,276,512 km

• M1: 131,048 km (0.092 R)
• M2: 573,259 km (0.065 R)
• M3: 1,147,864 km (0.058 R)
• M4: 1,537,717 km (0.119 R)
• M5: 2,146,580 km (0.12 R)
• M6: 2,728,067 km (0.102 R)
• M7: 3,077,976 km (0.096 R)
• M8: 3,996,806 km (0.084 R)
• M9: 5,149,907 km (0.093 R)
• M10: 5,655,697 km (0.09 R)
• M11: 9,556,462 km (0.119 R)
• M12: 10,719,286 km (0.084 R)
• M13: 14,524,756 km (0.085 R)
• M14: 15,665,590 km (0.065 R)
• M15: 15,992,910 km (0.113 R)
• M16: 17,487,542 km (0.087 R)
• M17: 22,611,718 km (0.113 R)
• M18: 32,100,412 km (0.067 R)
• M19: 35,697,941 km (0.106 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 17,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit