🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.27 AU - 1.73 AU

Year: 643 Days

Day: 16.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.57 AU - 2.15 AU

Year: 887 Days

Day: 30.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.4 AU - 5.38 AU

Year: 3218 Days

Day: 39.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.62 AU - 6.44 AU

Year: 4550 Days

Day: 29.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 154.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,742,680 km

• M1: 526,136 km (0.045 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 9.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.73 AU - 7.55 AU

Year: 5323 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,742,680 km

• M1: 115,938 km (0.11 R)
• M2: 448,195 km (0.062 R)
• M3: 738,565 km (0.091 R)
• M4: 1,286,841 km (0.088 R)
• M5: 2,102,598 km (0.078 R)
• M6: 2,525,960 km (0.073 R)
• M7: 3,689,532 km (0.048 R)
• M8: 4,618,685 km (0.1 R)
• M9: 7,095,726 km (0.066 R)
• M10: 9,170,649 km (0.106 R)
• M11: 9,565,437 km (0.075 R)
• M12: 12,897,880 km (0.111 R)
• M13: 15,340,663 km (0.08 R)
• M14: 16,124,107 km (0.092 R)
• M15: 17,468,843 km (0.105 R)
• M16: 20,380,167 km (0.068 R)
• M17: 22,161,129 km (0.102 R)
• M18: 23,161,939 km (0.051 R)
• M19: 24,795,099 km (0.025 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit