🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.89 AU

Year: 267 Days

Day: 20.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.96 AU - 1.4 AU

Year: 478 Days

Day: 34.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,635,953 km

• M1: 674,686 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.61 AU - 3.63 AU

Year: 2054 Days

Day: 34 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,635,953 km

• M1: 197,619 km (0.05 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.31 AU - 5.37 AU

Year: 3370 Days

Day: 27.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 10.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.67 AU - 5.39 AU

Year: 3594 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,635,953 km

• M1: 139,126 km (0.046 R)
• M2: 975,528 km (0.069 R)
• M3: 1,413,401 km (0.088 R)
• M4: 1,971,401 km (0.044 R)
• M5: 3,784,228 km (0.06 R)
• M6: 6,211,304 km (0.117 R)
• M7: 7,843,267 km (0.075 R)
• M8: 8,874,295 km (0.038 R)
• M9: 9,805,841 km (0.075 R)
• M10: 11,409,530 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 3.1

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.11 AU - 16.99 AU

Year: 21765 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,635,953 km

• M1: 39,793 km (0.103 R)
• M2: 215,870 km (0.095 R)
• M3: 448,345 km (0.076 R)
• M4: 571,165 km (0.084 R)
• M5: 1,215,184 km (0.119 R)
• M6: 3,121,060 km (0.118 R)
• M7: 6,460,833 km (0.078 R)
• M8: 7,106,497 km (0.06 R)
• M9: 7,274,496 km (0.072 R)
• M10: 8,667,102 km (0.112 R)
• M11: 9,250,833 km (0.099 R)
• M12: 10,388,226 km (0.094 R)
• M13: 12,627,855 km (0.036 R)
• M14: 14,622,294 km (0.113 R)
• M15: 23,473,701 km (0.095 R)
• M16: 27,894,169 km (0.118 R)
• M17: 34,010,777 km (0.092 R)
• M18: 47,162,374 km (0.088 R)
• M19: 49,563,121 km (0.085 R)
• M20: 49,868,749 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit