🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.57 AU - 0.81 AU

Year: 203 Days

Day: 22.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.77 AU - 1.25 AU

Year: 360 Days

Day: 20.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 161.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.53 AU - 1.89 AU

Year: 793 Days

Day: 33.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.96 AU - 2.36 AU

Year: 1126 Days

Day: 14.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 11.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.75 AU - 12.23 AU

Year: 12925 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,808,165 km

• M1: 140,472 km (0.088 R)
• M2: 1,181,823 km (0.07 R)
• M3: 1,542,354 km (0.073 R)
• M4: 2,107,236 km (0.091 R)
• M5: 2,827,101 km (0.118 R)
• M6: 4,411,342 km (0.117 R)
• M7: 5,688,160 km (0.029 R)
• M8: 7,472,414 km (0.103 R)
• M9: 8,170,886 km (0.046 R)
• M10: 8,558,045 km (0.083 R)
• M11: 9,603,435 km (0.116 R)
• M12: 11,837,680 km (0.11 R)
• M13: 14,213,144 km (0.047 R)
• M14: 16,141,311 km (0.114 R)
• M15: 17,168,151 km (0.105 R)
• M16: 18,530,688 km (0.083 R)
• M17: 21,146,856 km (0.116 R)
• M18: 22,543,202 km (0.118 R)
• M19: 29,243,392 km (0.089 R)
• M20: 30,151,750 km (0.051 R)
• M21: 31,391,916 km (0.083 R)
• M22: 42,951,942 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.5

Radius: 4.9

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.71 AU - 18.75 AU

Year: 24276 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,808,165 km

• M1: 61,036 km (0.1 R)
• M2: 294,109 km (0.11 R)
• M3: 875,746 km (0.119 R)
• M4: 1,069,625 km (0.114 R)
• M5: 1,292,077 km (0.07 R)
• M6: 2,748,262 km (0.049 R)
• M7: 4,864,624 km (0.069 R)
• M8: 6,994,000 km (0.053 R)
• M9: 11,933,422 km (0.093 R)
• M10: 14,520,867 km (0.109 R)
• M11: 19,530,451 km (0.053 R)
• M12: 21,559,746 km (0.037 R)
• M13: 24,478,101 km (0.056 R)
• M14: 26,144,921 km (0.119 R)
• M15: 31,339,707 km (0.12 R)
• M16: 34,518,213 km (0.028 R)
• M17: 39,081,546 km (0.097 R)
• M18: 54,964,202 km (0.115 R)
• M19: 56,850,632 km (0.117 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit