🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 26.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.28 AU

Year: 397 Days

Day: 45.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 414 Days

Day: 25.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 9.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.62 AU - 5.96 AU

Year: 5140 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 106.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,291,319 km

• M1: 119,379 km (0.101 R)
• M2: 602,131 km (0.06 R)
• M3: 1,179,878 km (0.094 R)
• M4: 1,597,107 km (0.057 R)
• M5: 2,202,230 km (0.112 R)
• M6: 3,010,208 km (0.069 R)
• M7: 3,980,949 km (0.098 R)
• M8: 4,314,552 km (0.035 R)
• M9: 5,343,786 km (0.09 R)
• M10: 5,992,442 km (0.092 R)
• M11: 6,594,125 km (0.105 R)
• M12: 6,994,448 km (0.096 R)
• M13: 7,844,015 km (0.09 R)
• M14: 9,369,315 km (0.102 R)
• M15: 10,490,251 km (0.065 R)
• M16: 11,364,202 km (0.097 R)
• M17: 12,893,392 km (0.113 R)
• M18: 14,278,070 km (0.099 R)
• M19: 15,936,512 km (0.101 R)
• M20: 18,495,234 km (0.11 R)
• M21: 19,225,720 km (0.087 R)
• M22: 20,462,446 km (0.092 R)
• M23: 21,897,837 km (0.098 R)
• M24: 23,246,163 km (0.112 R)
• M25: 27,967,023 km (0.115 R)
• M26: 31,012,237 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.2

Radius: 4.1

Gravity: 43.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.79 AU - 18.41 AU

Year: 27242 Days

Day: 15.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,291,319 km

• M1: 51,013 km (0.117 R)
• M2: 335,398 km (0.103 R)
• M3: 463,454 km (0.118 R)
• M4: 1,224,907 km (0.072 R)
• M5: 3,201,245 km (0.118 R)
• M6: 3,927,991 km (0.069 R)
• M7: 5,657,193 km (0.103 R)
• M8: 8,108,803 km (0.104 R)
• M9: 9,688,856 km (0.08 R)
• M10: 13,597,698 km (0.068 R)
• M11: 16,687,343 km (0.084 R)
• M12: 19,810,947 km (0.115 R)
• M13: 20,933,080 km (0.054 R)
• M14: 28,312,743 km (0.09 R)
• M15: 41,366,055 km (0.104 R)
• M16: 42,190,190 km (0.085 R)
• M17: 52,180,186 km (0.077 R)
• M18: 57,718,598 km (0.118 R)
• M19: 58,540,489 km (0.114 R)
• M20: 64,733,542 km (0.098 R)
• M21: 67,418,973 km (0.085 R)
• M22: 70,879,022 km (0.076 R)
• M23: 71,113,891 km (0.09 R)
• M24: 75,673,933 km (0.105 R)
• M25: 87,513,109 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit