🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.47 AU - 0.61 AU

Year: 148 Days

Day: 36.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.96 AU - 0.98 AU

Year: 356 Days

Day: 15.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.58 AU - 4.76 AU

Year: 3174 Days

Day: 40.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.35 AU - 4.53 AU

Year: 3488 Days

Day: 35.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 8.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.52 AU - 7.16 AU

Year: 5261 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,111,041 km

• M1: 113,395 km (0.09 R)
• M2: 709,244 km (0.119 R)
• M3: 1,071,420 km (0.082 R)
• M4: 2,633,671 km (0.117 R)
• M5: 2,961,140 km (0.069 R)
• M6: 4,533,713 km (0.05 R)
• M7: 7,685,441 km (0.044 R)
• M8: 8,977,817 km (0.043 R)
• M9: 9,723,562 km (0.09 R)
• M10: 11,197,251 km (0.1 R)
• M11: 12,209,281 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 9.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.15 AU - 6.79 AU

Year: 5438 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,111,041 km

• M1: 120,725 km (0.092 R)
• M2: 529,277 km (0.117 R)
• M3: 1,109,867 km (0.12 R)
• M4: 2,151,517 km (0.046 R)
• M5: 2,698,596 km (0.1 R)
• M6: 4,338,189 km (0.101 R)
• M7: 4,963,508 km (0.088 R)
• M8: 5,298,158 km (0.043 R)
• M9: 7,133,724 km (0.099 R)
• M10: 8,824,180 km (0.117 R)
• M11: 10,583,301 km (0.068 R)
• M12: 11,425,089 km (0.093 R)
• M13: 13,188,548 km (0.11 R)
• M14: 14,329,980 km (0.039 R)
• M15: 20,968,834 km (0.071 R)
• M16: 21,846,525 km (0.075 R)
• M17: 22,672,455 km (0.114 R)
• M18: 24,466,582 km (0.118 R)
• M19: 26,691,102 km (0.09 R)
• M20: 28,247,070 km (0.115 R)
• M21: 30,973,042 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit