🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.54 AU - 0.66 AU

Year: 176 Days

Day: 28.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.58 AU - 2.46 AU

Year: 1087 Days

Day: 33.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,248,069 km

• M1: 43,234 km (0.119 R)
• M2: 973,433 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.82 AU - 4.12 AU

Year: 2448 Days

Day: 14.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,248,069 km

• M1: 420,520 km (0.041 R)
• M2: 534,663 km (0.096 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 13.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.69 AU - 4.97 AU

Year: 3413 Days

Day: 7.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,248,069 km

• M1: 195,225 km (0.099 R)
• M2: 806,183 km (0.112 R)
• M3: 1,625,381 km (0.091 R)
• M4: 2,968,022 km (0.052 R)
• M5: 3,749,222 km (0.068 R)
• M6: 4,620,181 km (0.092 R)
• M7: 5,352,761 km (0.1 R)
• M8: 6,188,266 km (0.074 R)
• M9: 6,735,794 km (0.102 R)
• M10: 7,226,624 km (0.099 R)
• M11: 9,469,396 km (0.067 R)
• M12: 10,086,786 km (0.118 R)
• M13: 10,769,551 km (0.067 R)
• M14: 13,540,402 km (0.063 R)
• M15: 14,656,552 km (0.104 R)
• M16: 15,984,682 km (0.117 R)
• M17: 18,263,357 km (0.084 R)
• M18: 18,710,056 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 10.4

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.51 AU - 9.03 AU

Year: 9008 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,248,069 km

• M1: 252,671 km (0.086 R)
• M2: 2,526,558 km (0.06 R)
• M3: 3,634,331 km (0.077 R)
• M4: 4,516,210 km (0.111 R)
• M5: 6,282,063 km (0.077 R)
• M6: 6,738,636 km (0.114 R)
• M7: 8,021,288 km (0.047 R)
• M8: 9,558,257 km (0.055 R)
• M9: 11,617,621 km (0.092 R)
• M10: 13,329,320 km (0.11 R)
• M11: 14,084,640 km (0.094 R)
• M12: 15,068,545 km (0.102 R)
• M13: 16,665,502 km (0.119 R)
• M14: 17,173,088 km (0.091 R)
• M15: 17,765,944 km (0.069 R)
• M16: 20,356,381 km (0.112 R)
• M17: 20,769,720 km (0.113 R)
• M18: 21,698,872 km (0.114 R)
• M19: 28,169,578 km (0.09 R)
• M20: 30,154,293 km (0.116 R)
• M21: 37,032,504 km (0.108 R)
• M22: 42,964,359 km (0.09 R)
• M23: 43,919,242 km (0.094 R)
• M24: 46,725,399 km (0.102 R)
• M25: 48,612,277 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 19,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit