🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.63 AU - 1.03 AU

Year: 271 Days

Day: 30.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.89 AU - 1.03 AU

Year: 337 Days

Day: 12.9 Hours

Environment

Temp: 86 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.39 AU - 2.09 AU

Year: 822 Days

Day: 34.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,817,645 km

• M1: 43,533 km (0.106 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 12.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.71 AU - 10.11 AU

Year: 8735 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,817,645 km

• M1: 156,779 km (0.094 R)
• M2: 593,455 km (0.094 R)
• M3: 1,282,652 km (0.108 R)
• M4: 1,783,805 km (0.105 R)
• M5: 2,812,739 km (0.078 R)
• M6: 3,254,651 km (0.108 R)
• M7: 3,884,458 km (0.101 R)
• M8: 4,896,338 km (0.077 R)
• M9: 5,389,263 km (0.117 R)
• M10: 5,979,277 km (0.112 R)
• M11: 6,891,824 km (0.071 R)
• M12: 7,289,306 km (0.104 R)
• M13: 7,702,046 km (0.117 R)
• M14: 8,993,076 km (0.114 R)
• M15: 10,376,408 km (0.095 R)
• M16: 12,524,184 km (0.112 R)
• M17: 14,362,592 km (0.098 R)
• M18: 16,630,795 km (0.08 R)
• M19: 20,282,180 km (0.107 R)
• M20: 23,047,497 km (0.115 R)
• M21: 26,492,437 km (0.087 R)
• M22: 28,383,653 km (0.084 R)
• M23: 33,864,620 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 8.9

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.51 AU - 13.95 AU

Year: 13479 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,817,645 km

• M1: 110,702 km (0.057 R)
• M2: 424,708 km (0.054 R)
• M3: 794,963 km (0.041 R)
• M4: 1,110,016 km (0.104 R)
• M5: 3,111,337 km (0.081 R)
• M6: 4,119,477 km (0.077 R)
• M7: 11,964,539 km (0.096 R)
• M8: 13,174,636 km (0.108 R)
• M9: 14,534,331 km (0.096 R)
• M10: 16,823,328 km (0.112 R)
• M11: 18,094,162 km (0.086 R)
• M12: 20,558,787 km (0.102 R)
• M13: 21,367,064 km (0.099 R)
• M14: 24,214,510 km (0.065 R)
• M15: 25,217,264 km (0.106 R)
• M16: 28,723,240 km (0.092 R)
• M17: 31,942,137 km (0.086 R)
• M18: 32,541,277 km (0.102 R)
• M19: 34,508,788 km (0.097 R)
• M20: 35,266,501 km (0.118 R)
• M21: 38,950,498 km (0.102 R)
• M22: 39,910,019 km (0.102 R)
• M23: 43,906,077 km (0.102 R)
• M24: 44,945,334 km (0.107 R)
• M25: 45,546,418 km (0.063 R)
• M26: 49,905,401 km (0.038 R)
• M27: 51,037,109 km (0.079 R)
• M28: 51,691,300 km (0.045 R)
• M29: 58,188,785 km (0.049 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit