🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 17 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 12.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 8.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,109,159 km

• M1: 196,871 km (0.111 R)
• M2: 308,920 km (0.104 R)
• M3: 438,172 km (0.086 R)
• M4: 549,323 km (0.1 R)
• M5: 630,854 km (0.071 R)
• M6: 734,526 km (0.119 R)
• M7: 856,897 km (0.1 R)
• M8: 941,719 km (0.065 R)
• M9: 1,083,238 km (0.099 R)
• M10: 1,311,375 km (0.069 R)
• M11: 1,422,077 km (0.072 R)
• M12: 1,524,552 km (0.098 R)
• M13: 1,637,498 km (0.026 R)
• M14: 1,725,312 km (0.109 R)
• M15: 1,826,889 km (0.099 R)
• M16: 1,998,179 km (0.108 R)
• M17: 2,092,276 km (0.099 R)
• M18: 2,201,183 km (0.116 R)
• M19: 2,289,745 km (0.065 R)
• M20: 2,544,061 km (0.097 R)
• M21: 2,674,810 km (0.084 R)
• M22: 2,793,441 km (0.104 R)
• M23: 2,938,252 km (0.066 R)
• M24: 3,075,583 km (0.105 R)
• M25: 3,180,152 km (0.077 R)
• M26: 3,285,768 km (0.081 R)
• M27: 3,362,063 km (0.11 R)
• M28: 3,599,624 km (0.049 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 4

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6 AU - 8.98 AU

Year: 13447 Days

Day: 16 Hours

Environment

Temp: -235 °C

Axial Tilt: 94.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 46,109,159 km

• M1: 76,744 km (0.046 R)
• M2: 179,966 km (0.044 R)
• M3: 313,408 km (0.083 R)
• M4: 460,462 km (0.087 R)
• M5: 1,014,722 km (0.075 R)
• M6: 1,091,915 km (0.087 R)
• M7: 1,419,833 km (0.047 R)
• M8: 1,484,460 km (0.105 R)
• M9: 1,528,142 km (0.113 R)
• M10: 1,616,854 km (0.077 R)
• M11: 1,940,584 km (0.111 R)
• M12: 2,012,391 km (0.111 R)
• M13: 2,488,411 km (0.1 R)
• M14: 3,249,715 km (0.114 R)
• M15: 3,774,354 km (0.08 R)
• M16: 4,387,556 km (0.112 R)
• M17: 4,419,121 km (0.115 R)
• M18: 4,450,537 km (0.106 R)
• M19: 5,196,731 km (0.099 R)
• M20: 5,876,354 km (0.1 R)
• M21: 5,911,061 km (0.113 R)
• M22: 6,050,635 km (0.069 R)
• M23: 6,404,285 km (0.074 R)
• M24: 6,947,325 km (0.093 R)
• M25: 6,983,977 km (0.075 R)
• M26: 7,542,575 km (0.035 R)
• M27: 7,580,274 km (0.095 R)
• M28: 7,655,970 km (0.115 R)
• M29: 8,544,282 km (0.113 R)
• M30: 9,261,754 km (0.034 R)
• M31: 9,383,227 km (0.058 R)
• M32: 9,668,810 km (0.047 R)
• M33: 9,792,078 km (0.064 R)
• M34: 9,915,796 km (0.034 R)
• M35: 10,164,876 km (0.099 R)
• M36: 10,416,051 km (0.089 R)
• M37: 10,500,125 km (0.071 R)
• M38: 11,138,609 km (0.116 R)
• M39: 11,310,945 km (0.095 R)
• M40: 11,484,180 km (0.058 R)
• M41: 12,097,381 km (0.034 R)
• M42: 12,541,986 km (0.109 R)
• M43: 13,082,483 km (0.054 R)
• M44: 14,796,127 km (0.114 R)
• M45: 15,223,528 km (0.108 R)
• M46: 15,799,779 km (0.102 R)
• M47: 16,628,252 km (0.069 R)
• M48: 18,073,667 km (0.096 R)
• M49: 18,888,227 km (0.104 R)
• M50: 18,990,851 km (0.106 R)
• M51: 19,196,698 km (0.104 R)
• M52: 19,714,755 km (0.118 R)
• M53: 19,766,815 km (0.041 R)
• M54: 19,975,355 km (0.111 R)
• M55: 20,237,151 km (0.116 R)
• M56: 21,456,224 km (0.102 R)
• M57: 21,831,864 km (0.067 R)
• M58: 22,209,749 km (0.115 R)
• M59: 23,576,924 km (0.092 R)
• M60: 23,964,532 km (0.109 R)
• M61: 24,186,984 km (0.111 R)
• M62: 24,410,184 km (0.1 R)
• M63: 24,633,982 km (0.086 R)
• M64: 24,858,529 km (0.063 R)
• M65: 25,536,057 km (0.091 R)
• M66: 25,763,296 km (0.066 R)
• M67: 25,991,284 km (0.11 R)
• M68: 26,219,869 km (0.054 R)
• M69: 27,605,145 km (0.116 R)
• M70: 33,440,659 km (0.104 R)
• M71: 34,689,652 km (0.106 R)
• M72: 35,004,256 km (0.097 R)
• M73: 36,017,333 km (0.077 R)
• M74: 36,208,369 km (0.042 R)
• M75: 36,463,733 km (0.113 R)
• M76: 37,040,134 km (0.09 R)
• M77: 37,555,049 km (0.042 R)
• M78: 37,619,676 km (0.096 R)
• M79: 37,813,405 km (0.057 R)
• M80: 37,942,807 km (0.042 R)
• M81: 39,114,009 km (0.07 R)
• M82: 39,638,499 km (0.11 R)
• M83: 40,099,111 km (0.108 R)
• M84: 40,165,084 km (0.071 R)
• M85: 40,231,056 km (0.109 R)
• M86: 40,429,273 km (0.07 R)
• M87: 41,425,146 km (0.038 R)
• M88: 42,496,417 km (0.054 R)
• M89: 42,698,224 km (0.026 R)
• M90: 43,035,418 km (0.109 R)
• M91: 44,052,085 km (0.067 R)
• M92: 44,529,302 km (0.08 R)
• M93: 44,871,133 km (0.099 R)
• M94: 45,626,453 km (0.11 R)
• M95: 45,695,268 km (0.091 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: 419 - 14,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit