🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.47 AU - 0.61 AU

Year: 260 Days

Day: 47.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,443,059 km

• M1: 183,706 km (0.065 R)
• M2: 645,964 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 8.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.63 AU - 0.99 AU

Year: 478 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,443,059 km

• M1: 114,293 km (0.097 R)
• M2: 184,005 km (0.109 R)
• M3: 250,876 km (0.09 R)
• M4: 309,668 km (0.093 R)
• M5: 398,080 km (0.104 R)
• M6: 461,061 km (0.085 R)
• M7: 565,779 km (0.09 R)
• M8: 624,272 km (0.076 R)
• M9: 711,936 km (0.091 R)
• M10: 788,381 km (0.093 R)
• M11: 871,108 km (0.033 R)
• M12: 926,759 km (0.117 R)
• M13: 1,007,691 km (0.103 R)
• M14: 1,144,424 km (0.037 R)
• M15: 1,310,178 km (0.092 R)
• M16: 1,401,732 km (0.064 R)
• M17: 1,491,640 km (0.041 R)
• M18: 1,591,721 km (0.114 R)
• M19: 1,648,718 km (0.026 R)
• M20: 1,748,051 km (0.11 R)
• M21: 1,819,708 km (0.081 R)
• M22: 1,879,548 km (0.095 R)
• M23: 2,009,847 km (0.06 R)
• M24: 2,067,293 km (0.111 R)
• M25: 2,170,366 km (0.084 R)
• M26: 2,252,196 km (0.093 R)
• M27: 2,335,073 km (0.113 R)
• M28: 2,484,970 km (0.117 R)
• M29: 2,638,158 km (0.056 R)
• M30: 2,819,172 km (0.116 R)
• M31: 2,883,649 km (0.074 R)
• M32: 2,943,787 km (0.102 R)
• M33: 2,999,288 km (0.085 R)
• M34: 3,090,692 km (0.094 R)
• M35: 3,157,413 km (0.051 R)
• M36: 3,276,493 km (0.071 R)
• M37: 3,381,361 km (0.073 R)
• M38: 3,589,003 km (0.086 R)
• M39: 3,675,320 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.1

Radius: 3.3

Gravity: 18.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.7 AU - 7.74 AU

Year: 10176 Days

Day: 17.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 32,443,059 km

• M1: 209,437 km (0.105 R)
• M2: 235,317 km (0.095 R)
• M3: 553,363 km (0.085 R)
• M4: 1,019,958 km (0.064 R)
• M5: 1,455,886 km (0.094 R)
• M6: 1,738,327 km (0.081 R)
• M7: 1,867,281 km (0.055 R)
• M8: 2,232,449 km (0.032 R)
• M9: 2,272,242 km (0.083 R)
• M10: 2,413,163 km (0.102 R)
• M11: 3,159,208 km (0.106 R)
• M12: 3,271,257 km (0.075 R)
• M13: 3,430,279 km (0.09 R)
• M14: 4,287,325 km (0.075 R)
• M15: 4,790,423 km (0.056 R)
• M16: 4,816,154 km (0.088 R)
• M17: 4,970,988 km (0.041 R)
• M18: 5,048,928 km (0.078 R)
• M19: 6,100,003 km (0.059 R)
• M20: 6,295,527 km (0.059 R)
• M21: 6,894,517 km (0.093 R)
• M22: 7,872,139 km (0.099 R)
• M23: 8,392,291 km (0.059 R)
• M24: 8,578,690 km (0.108 R)
• M25: 9,952,896 km (0.101 R)
• M26: 10,150,066 km (0.098 R)
• M27: 11,772,904 km (0.097 R)
• M28: 11,981,443 km (0.095 R)
• M29: 12,472,573 km (0.119 R)
• M30: 13,293,566 km (0.107 R)
• M31: 13,329,619 km (0.086 R)
• M32: 14,095,111 km (0.118 R)
• M33: 14,501,868 km (0.062 R)
• M34: 14,987,313 km (0.113 R)
• M35: 15,137,809 km (0.071 R)
• M36: 16,089,550 km (0.114 R)
• M37: 16,553,154 km (0.038 R)
• M38: 17,217,518 km (0.097 R)
• M39: 18,814,775 km (0.09 R)
• M40: 20,333,642 km (0.101 R)
• M41: 20,500,294 km (0.061 R)
• M42: 20,792,758 km (0.083 R)
• M43: 21,255,314 km (0.094 R)
• M44: 21,763,797 km (0.109 R)
• M45: 22,447,908 km (0.071 R)
• M46: 22,879,199 km (0.102 R)
• M47: 23,749,709 km (0.095 R)
• M48: 24,233,060 km (0.114 R)
• M49: 26,153,597 km (0.113 R)
• M50: 26,607,178 km (0.082 R)
• M51: 27,200,782 km (0.046 R)
• M52: 27,937,253 km (0.107 R)
• M53: 28,400,857 km (0.111 R)
• M54: 28,587,106 km (0.055 R)
• M55: 28,820,329 km (0.06 R)
• M56: 29,382,817 km (0.11 R)
• M57: 29,996,168 km (0.094 R)
• M58: 30,948,060 km (0.104 R)
• M59: 31,958,294 km (0.118 R)
• M60: 32,055,084 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit