🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 139 Days

Day: 16.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.26 AU - 1.42 AU

Year: 575 Days

Day: 13.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.76 AU - 2.93 AU

Year: 1327 Days

Day: 30.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,588,662 km

• M1: 15,558 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.91 AU - 3.79 AU

Year: 2274 Days

Day: 37.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 13.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.52 AU - 5.42 AU

Year: 4109 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,588,662 km

• M1: 168,896 km (0.113 R)
• M2: 830,268 km (0.083 R)
• M3: 1,696,290 km (0.05 R)
• M4: 2,984,627 km (0.068 R)
• M5: 4,001,593 km (0.075 R)
• M6: 5,389,712 km (0.118 R)
• M7: 8,179,264 km (0.097 R)
• M8: 12,305,023 km (0.08 R)
• M9: 13,413,244 km (0.074 R)
• M10: 14,942,135 km (0.076 R)
• M11: 16,095,534 km (0.057 R)
• M12: 17,878,142 km (0.09 R)
• M13: 18,817,318 km (0.119 R)
• M14: 20,413,228 km (0.104 R)
• M15: 22,701,926 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 11.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.89 AU - 6.87 AU

Year: 5288 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,588,662 km

• M1: 145,559 km (0.102 R)
• M2: 585,077 km (0.08 R)
• M3: 1,012,778 km (0.09 R)
• M4: 1,995,187 km (0.104 R)
• M5: 3,233,857 km (0.084 R)
• M6: 3,729,625 km (0.057 R)
• M7: 4,351,054 km (0.098 R)
• M8: 4,902,322 km (0.116 R)
• M9: 6,875,219 km (0.095 R)
• M10: 7,261,481 km (0.11 R)
• M11: 8,154,580 km (0.069 R)
• M12: 9,500,362 km (0.112 R)
• M13: 10,114,162 km (0.052 R)
• M14: 11,715,159 km (0.11 R)
• M15: 13,807,584 km (0.117 R)
• M16: 16,077,134 km (0.117 R)
• M17: 21,121,723 km (0.118 R)
• M18: 21,790,426 km (0.097 R)
• M19: 22,473,041 km (0.084 R)
• M20: 23,563,310 km (0.044 R)
• M21: 24,444,442 km (0.054 R)
• M22: 25,016,354 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit