🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.2 AU - 1.34 AU

Year: 518 Days

Day: 47.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.76 AU - 4.18 AU

Year: 2861 Days

Day: 17.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.44 AU - 4.74 AU

Year: 2991 Days

Day: 29.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 11.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.21 AU - 8.57 AU

Year: 8015 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,236,727 km

• M1: 145,559 km (0.03 R)
• M2: 509,830 km (0.102 R)
• M3: 1,844,093 km (0.046 R)
• M4: 3,496,102 km (0.049 R)
• M5: 4,518,155 km (0.108 R)
• M6: 7,115,024 km (0.049 R)
• M7: 8,964,204 km (0.065 R)
• M8: 9,557,808 km (0.104 R)
• M9: 11,756,298 km (0.034 R)
• M10: 12,604,518 km (0.113 R)
• M11: 15,447,027 km (0.105 R)
• M12: 16,794,904 km (0.103 R)
• M13: 17,468,992 km (0.031 R)
• M14: 19,172,762 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 12.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.94 AU - 12.12 AU

Year: 12358 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,236,727 km

• M1: 158,275 km (0.087 R)
• M2: 569,070 km (0.083 R)
• M3: 1,025,344 km (0.114 R)
• M4: 2,273,888 km (0.066 R)
• M5: 3,231,164 km (0.098 R)
• M6: 4,388,005 km (0.083 R)
• M7: 5,134,498 km (0.047 R)
• M8: 7,280,779 km (0.115 R)
• M9: 7,968,331 km (0.102 R)
• M10: 8,574,052 km (0.104 R)
• M11: 14,229,450 km (0.12 R)
• M12: 15,489,812 km (0.071 R)
• M13: 18,858,906 km (0.082 R)
• M14: 27,368,930 km (0.094 R)
• M15: 30,466,205 km (0.095 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit