🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.63 AU - 1.65 AU

Year: 795 Days

Day: 26.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.65 AU - 2.53 AU

Year: 1144 Days

Day: 28.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.99 AU - 2.31 AU

Year: 1194 Days

Day: 28.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,765,241 km

• M1: 1,422,377 km (0.07 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 12.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.91 AU - 10.89 AU

Year: 10056 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 29,765,241 km

• M1: 479,012 km (0.089 R)
• M2: 614,997 km (0.103 R)
• M3: 944,112 km (0.1 R)
• M4: 1,809,685 km (0.091 R)
• M5: 1,895,255 km (0.088 R)
• M6: 2,362,749 km (0.101 R)
• M7: 2,648,780 km (0.077 R)
• M8: 3,234,007 km (0.039 R)
• M9: 3,402,454 km (0.1 R)
• M10: 3,704,492 km (0.117 R)
• M11: 4,427,648 km (0.115 R)
• M12: 4,544,634 km (0.062 R)
• M13: 4,757,811 km (0.113 R)
• M14: 4,974,279 km (0.047 R)
• M15: 6,473,399 km (0.082 R)
• M16: 6,848,441 km (0.113 R)
• M17: 6,956,899 km (0.114 R)
• M18: 7,258,339 km (0.084 R)
• M19: 7,396,717 km (0.08 R)
• M20: 7,873,934 km (0.026 R)
• M21: 7,959,205 km (0.093 R)
• M22: 9,274,769 km (0.084 R)
• M23: 11,517,241 km (0.082 R)
• M24: 12,731,826 km (0.025 R)
• M25: 13,439,424 km (0.04 R)
• M26: 15,387,936 km (0.11 R)
• M27: 15,530,503 km (0.067 R)
• M28: 16,105,258 km (0.076 R)
• M29: 17,349,463 km (0.08 R)
• M30: 17,497,865 km (0.077 R)
• M31: 18,170,905 km (0.115 R)
• M32: 18,662,334 km (0.105 R)
• M33: 19,043,360 km (0.053 R)
• M34: 20,828,960 km (0.077 R)
• M35: 21,065,774 km (0.075 R)
• M36: 21,382,921 km (0.11 R)
• M37: 22,182,821 km (0.086 R)
• M38: 22,748,600 km (0.095 R)
• M39: 24,059,526 km (0.031 R)
• M40: 24,599,126 km (0.117 R)
• M41: 25,226,689 km (0.119 R)
• M42: 25,479,210 km (0.117 R)
• M43: 26,284,346 km (0.094 R)
• M44: 27,919,750 km (0.035 R)
• M45: 28,093,732 km (0.117 R)
• M46: 28,355,528 km (0.106 R)
• M47: 28,486,726 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit