🌌 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: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 252 Days

Day: 14 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,266,380 km

• M1: 608,265 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 11.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.82 AU - 1.02 AU

Year: 561 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 55,266,380 km

• M1: 158,424 km (0.108 R)
• M2: 238,609 km (0.085 R)
• M3: 313,258 km (0.104 R)
• M4: 400,922 km (0.04 R)
• M5: 553,363 km (0.109 R)
• M6: 647,759 km (0.112 R)
• M7: 731,982 km (0.065 R)
• M8: 1,004,251 km (0.039 R)
• M9: 1,094,308 km (0.094 R)
• M10: 1,167,611 km (0.094 R)
• M11: 1,262,905 km (0.096 R)
• M12: 1,424,321 km (0.084 R)
• M13: 1,532,181 km (0.1 R)
• M14: 1,609,523 km (0.086 R)
• M15: 1,682,527 km (0.084 R)
• M16: 1,837,810 km (0.07 R)
• M17: 1,914,404 km (0.118 R)
• M18: 2,052,483 km (0.1 R)
• M19: 2,212,702 km (0.042 R)
• M20: 2,294,532 km (0.103 R)
• M21: 2,390,125 km (0.108 R)
• M22: 2,546,006 km (0.07 R)
• M23: 2,711,910 km (0.06 R)
• M24: 2,820,069 km (0.085 R)
• M25: 3,089,944 km (0.098 R)
• M26: 3,174,616 km (0.09 R)
• M27: 3,543,525 km (0.116 R)
• M28: 3,617,426 km (0.082 R)
• M29: 3,714,515 km (0.081 R)
• M30: 4,010,569 km (0.096 R)
• M31: 4,118,878 km (0.09 R)
• M32: 4,220,156 km (0.071 R)
• M33: 4,330,260 km (0.11 R)
• M34: 4,433,482 km (0.12 R)
• M35: 4,593,702 km (0.035 R)
• M36: 4,682,713 km (0.076 R)
• M37: 4,796,856 km (0.095 R)
• M38: 4,936,580 km (0.047 R)
• M39: 5,019,457 km (0.097 R)
• M40: 5,237,272 km (0.103 R)
• M41: 5,466,605 km (0.056 R)
• M42: 5,621,439 km (0.097 R)
• M43: 5,953,098 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 6.4

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.13 AU - 8.13 AU

Year: 13400 Days

Day: 21.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 55,266,380 km

• M1: 324,478 km (0.057 R)
• M2: 441,015 km (0.065 R)
• M3: 588,967 km (0.062 R)
• M4: 931,546 km (0.089 R)
• M5: 994,078 km (0.054 R)
• M6: 1,190,500 km (0.091 R)
• M7: 1,235,828 km (0.07 R)
• M8: 1,544,897 km (0.088 R)
• M9: 1,798,615 km (0.027 R)
• M10: 1,850,974 km (0.095 R)
• M11: 1,903,932 km (0.096 R)
• M12: 1,957,189 km (0.056 R)
• M13: 2,316,523 km (0.108 R)
• M14: 3,317,782 km (0.088 R)
• M15: 4,119,626 km (0.098 R)
• M16: 5,052,668 km (0.033 R)
• M17: 5,164,418 km (0.041 R)
• M18: 5,352,612 km (0.05 R)
• M19: 5,428,458 km (0.101 R)
• M20: 5,813,074 km (0.082 R)
• M21: 6,048,242 km (0.109 R)
• M22: 6,206,666 km (0.104 R)
• M23: 7,060,870 km (0.116 R)
• M24: 7,185,934 km (0.104 R)
• M25: 8,081,576 km (0.062 R)
• M26: 9,238,566 km (0.104 R)
• M27: 9,375,299 km (0.089 R)
• M28: 9,558,855 km (0.069 R)
• M29: 9,789,834 km (0.086 R)
• M30: 11,703,191 km (0.056 R)
• M31: 14,093,316 km (0.05 R)
• M32: 15,315,980 km (0.119 R)
• M33: 15,640,607 km (0.081 R)
• M34: 16,905,607 km (0.085 R)
• M35: 17,578,647 km (0.036 R)
• M36: 18,032,228 km (0.079 R)
• M37: 18,089,075 km (0.115 R)
• M38: 18,719,630 km (0.081 R)
• M39: 18,777,375 km (0.074 R)
• M40: 19,066,697 km (0.093 R)
• M41: 19,649,680 km (0.097 R)
• M42: 20,238,498 km (0.11 R)
• M43: 21,735,823 km (0.054 R)
• M44: 23,516,935 km (0.106 R)
• M45: 25,728,141 km (0.063 R)
• M46: 25,985,001 km (0.117 R)
• M47: 26,242,758 km (0.08 R)
• M48: 27,021,115 km (0.094 R)
• M49: 27,086,340 km (0.112 R)
• M50: 27,347,688 km (0.108 R)
• M51: 27,544,259 km (0.1 R)
• M52: 28,800,133 km (0.103 R)
• M53: 29,535,556 km (0.097 R)
• M54: 31,093,469 km (0.087 R)
• M55: 31,779,076 km (0.08 R)
• M56: 31,985,670 km (0.055 R)
• M57: 32,192,863 km (0.097 R)
• M58: 32,747,273 km (0.109 R)
• M59: 33,584,872 km (0.111 R)
• M60: 34,217,820 km (0.036 R)
• M61: 34,288,281 km (0.074 R)
• M62: 34,712,690 km (0.119 R)
• M63: 34,996,477 km (0.087 R)
• M64: 35,566,595 km (0.085 R)
• M65: 35,638,102 km (0.107 R)
• M66: 35,709,610 km (0.098 R)
• M67: 36,283,468 km (0.106 R)
• M68: 37,367,753 km (0.117 R)
• M69: 37,950,437 km (0.086 R)
• M70: 38,242,900 km (0.085 R)
• M71: 38,462,660 km (0.071 R)
• M72: 38,535,963 km (0.077 R)
• M73: 42,946,258 km (0.094 R)
• M74: 43,556,467 km (0.112 R)
• M75: 44,323,306 km (0.082 R)
• M76: 45,326,808 km (0.09 R)
• M77: 45,947,939 km (0.101 R)
• M78: 46,885,169 km (0.102 R)
• M79: 46,963,559 km (0.075 R)
• M80: 49,335,134 km (0.056 R)
• M81: 50,214,470 km (0.101 R)
• M82: 52,801,765 km (0.106 R)
• M83: 53,128,188 km (0.028 R)
• M84: 53,619,018 km (0.048 R)
• M85: 53,783,127 km (0.105 R)
• M86: 54,605,467 km (0.108 R)
• M87: 54,770,473 km (0.05 R)
• M88: 55,100,935 km (0.031 R)
• M89: 55,183,663 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit