🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.69 AU - 0.77 AU

Year: 218 Days

Day: 12.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.99 AU - 1.43 AU

Year: 466 Days

Day: 44.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 14.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.79 AU - 6.87 AU

Year: 4925 Days

Day: 8.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,014,838 km

• M1: 180,864 km (0.065 R)
• M2: 717,771 km (0.111 R)
• M3: 1,824,496 km (0.097 R)
• M4: 3,579,727 km (0.107 R)
• M5: 4,069,960 km (0.11 R)
• M6: 7,516,395 km (0.084 R)
• M7: 11,725,332 km (0.086 R)
• M8: 19,445,330 km (0.101 R)
• M9: 20,130,039 km (0.084 R)
• M10: 21,258,905 km (0.032 R)
• M11: 23,183,032 km (0.06 R)
• M12: 24,031,103 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.7

Radius: 3.3

Gravity: 40.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 20.67 AU - 20.97 AU

Year: 33235 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,014,838 km

• M1: 41,289 km (0.112 R)
• M2: 166,802 km (0.108 R)
• M3: 417,827 km (0.047 R)
• M4: 681,867 km (0.092 R)
• M5: 942,467 km (0.075 R)
• M6: 1,189,602 km (0.109 R)
• M7: 1,360,742 km (0.088 R)
• M8: 2,017,028 km (0.089 R)
• M9: 2,170,216 km (0.047 R)
• M10: 2,807,653 km (0.08 R)
• M11: 3,561,177 km (0.115 R)
• M12: 3,850,799 km (0.111 R)
• M13: 4,513,517 km (0.114 R)
• M14: 5,623,683 km (0.112 R)
• M15: 8,145,903 km (0.08 R)
• M16: 10,023,057 km (0.111 R)
• M17: 11,128,885 km (0.11 R)
• M18: 11,537,736 km (0.038 R)
• M19: 17,073,904 km (0.061 R)
• M20: 17,801,249 km (0.1 R)
• M21: 18,360,147 km (0.089 R)
• M22: 19,512,649 km (0.092 R)
• M23: 20,610,847 km (0.041 R)
• M24: 23,368,983 km (0.116 R)
• M25: 26,603,438 km (0.097 R)
• M26: 27,333,476 km (0.095 R)
• M27: 27,951,764 km (0.069 R)
• M28: 32,959,403 km (0.114 R)
• M29: 35,527,101 km (0.073 R)
• M30: 39,153,652 km (0.106 R)
• M31: 39,939,041 km (0.085 R)
• M32: 41,866,759 km (0.101 R)
• M33: 50,382,319 km (0.074 R)
• M34: 51,873,810 km (0.075 R)
• M35: 57,527,113 km (0.101 R)
• M36: 61,024,711 km (0.098 R)
• M37: 61,867,845 km (0.058 R)
• M38: 64,443,621 km (0.088 R)
• M39: 69,578,568 km (0.088 R)
• M40: 74,979,500 km (0.095 R)
• M41: 80,653,149 km (0.039 R)
• M42: 87,670,336 km (0.101 R)
• M43: 92,014,808 km (0.115 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit