🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 19 Hours

Environment

Temp: 256 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.52 AU - 1.68 AU

Year: 708 Days

Day: 34.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.09 AU - 5.49 AU

Year: 4257 Days

Day: 32.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 8.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.86 AU - 10.02 AU

Year: 8578 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 32,859,115 km

• M1: 119,678 km (0.059 R)
• M2: 197,170 km (0.11 R)
• M3: 318,943 km (0.065 R)
• M4: 417,079 km (0.046 R)
• M5: 634,744 km (0.085 R)
• M6: 845,677 km (0.109 R)
• M7: 930,499 km (0.072 R)
• M8: 1,187,209 km (0.111 R)
• M9: 1,283,251 km (0.119 R)
• M10: 1,432,100 km (0.104 R)
• M11: 2,161,540 km (0.058 R)
• M12: 2,220,481 km (0.114 R)
• M13: 2,461,334 km (0.107 R)
• M14: 2,647,733 km (0.042 R)
• M15: 2,924,938 km (0.07 R)
• M16: 3,012,153 km (0.079 R)
• M17: 3,600,222 km (0.076 R)
• M18: 4,052,307 km (0.048 R)
• M19: 4,750,929 km (0.089 R)
• M20: 4,983,554 km (0.099 R)
• M21: 5,114,302 km (0.095 R)
• M22: 5,486,652 km (0.113 R)
• M23: 5,594,661 km (0.096 R)
• M24: 5,812,775 km (0.116 R)
• M25: 5,950,555 km (0.105 R)
• M26: 6,257,380 km (0.085 R)
• M27: 6,455,447 km (0.093 R)
• M28: 6,540,868 km (0.11 R)
• M29: 6,915,760 km (0.089 R)
• M30: 7,032,596 km (0.114 R)
• M31: 9,147,611 km (0.11 R)
• M32: 9,959,179 km (0.093 R)
• M33: 11,031,197 km (0.064 R)
• M34: 11,339,369 km (0.102 R)
• M35: 11,859,072 km (0.078 R)
• M36: 12,245,334 km (0.117 R)
• M37: 12,528,672 km (0.104 R)
• M38: 12,599,881 km (0.09 R)
• M39: 12,778,501 km (0.076 R)
• M40: 12,850,158 km (0.086 R)
• M41: 13,246,742 km (0.102 R)
• M42: 13,647,365 km (0.104 R)
• M43: 14,311,579 km (0.072 R)
• M44: 14,572,628 km (0.089 R)
• M45: 14,948,418 km (0.094 R)
• M46: 15,213,355 km (0.092 R)
• M47: 15,365,496 km (0.033 R)
• M48: 15,518,086 km (0.051 R)
• M49: 15,671,275 km (0.106 R)
• M50: 16,678,667 km (0.115 R)
• M51: 16,796,251 km (0.113 R)
• M52: 18,188,558 km (0.115 R)
• M53: 18,269,191 km (0.027 R)
• M54: 18,430,906 km (0.045 R)
• M55: 18,633,612 km (0.073 R)
• M56: 19,328,793 km (0.114 R)
• M57: 19,658,806 km (0.116 R)
• M58: 20,240,742 km (0.076 R)
• M59: 20,324,367 km (0.041 R)
• M60: 20,702,101 km (0.085 R)
• M61: 21,251,724 km (0.1 R)
• M62: 21,934,788 km (0.04 R)
• M63: 22,063,592 km (0.055 R)
• M64: 22,451,798 km (0.1 R)
• M65: 22,668,416 km (0.107 R)
• M66: 22,972,847 km (0.098 R)
• M67: 23,147,428 km (0.04 R)
• M68: 23,278,625 km (0.12 R)
• M69: 23,453,954 km (0.12 R)
• M70: 23,673,713 km (0.119 R)
• M71: 24,115,326 km (0.078 R)
• M72: 24,381,611 km (0.061 R)
• M73: 25,863,677 km (0.057 R)
• M74: 26,913,704 km (0.08 R)
• M75: 27,143,786 km (0.097 R)
• M76: 27,374,615 km (0.116 R)
• M77: 27,559,668 km (0.03 R)
• M78: 28,961,101 km (0.082 R)
• M79: 29,197,016 km (0.098 R)
• M80: 29,480,804 km (0.077 R)
• M81: 29,765,488 km (0.118 R)
• M82: 30,051,220 km (0.033 R)
• M83: 30,146,664 km (0.11 R)
• M84: 30,385,572 km (0.071 R)
• M85: 30,769,290 km (0.052 R)
• M86: 31,058,164 km (0.053 R)
• M87: 31,396,255 km (0.048 R)
• M88: 31,541,514 km (0.08 R)
• M89: 32,369,090 km (0.112 R)
• M90: 32,564,764 km (0.106 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit