🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.65 AU - 4.95 AU

Year: 3307 Days

Day: 24.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.02 AU - 4.94 AU

Year: 3517 Days

Day: 17.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.8

Radius: 10.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.76 AU - 5.82 AU

Year: 3888 Days

Day: 8.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 89,312,768 km

• M1: 130,599 km (0.101 R)
• M2: 231,727 km (0.089 R)
• M3: 595,699 km (0.07 R)
• M4: 792,420 km (0.034 R)
• M5: 866,471 km (0.049 R)
• M6: 943,065 km (0.096 R)
• M7: 1,022,202 km (0.089 R)
• M8: 1,324,091 km (0.103 R)
• M9: 1,492,239 km (0.081 R)
• M10: 2,643,245 km (0.117 R)
• M11: 2,724,776 km (0.08 R)
• M12: 2,957,251 km (0.098 R)
• M13: 3,110,289 km (0.096 R)
• M14: 3,248,518 km (0.07 R)
• M15: 3,335,883 km (0.028 R)
• M16: 3,766,575 km (0.073 R)
• M17: 3,840,177 km (0.112 R)
• M18: 4,026,127 km (0.076 R)
• M19: 4,177,072 km (0.106 R)
• M20: 4,310,663 km (0.104 R)
• M21: 4,407,004 km (0.055 R)
• M22: 4,484,495 km (0.083 R)
• M23: 4,979,814 km (0.043 R)
• M24: 5,121,633 km (0.034 R)
• M25: 5,223,808 km (0.082 R)
• M26: 5,660,335 km (0.064 R)
• M27: 5,787,194 km (0.086 R)
• M28: 5,893,558 km (0.103 R)
• M29: 5,979,277 km (0.106 R)
• M30: 6,948,671 km (0.086 R)
• M31: 7,107,395 km (0.093 R)
• M32: 7,918,963 km (0.093 R)
• M33: 8,251,819 km (0.083 R)
• M34: 8,347,860 km (0.118 R)
• M35: 8,468,287 km (0.087 R)
• M36: 8,759,853 km (0.086 R)
• M37: 9,228,244 km (0.081 R)
• M38: 9,302,893 km (0.116 R)
• M39: 9,452,940 km (0.109 R)
• M40: 9,755,427 km (0.083 R)
• M41: 10,009,893 km (0.088 R)
• M42: 10,292,334 km (0.101 R)
• M43: 10,551,437 km (0.038 R)
• M44: 11,102,556 km (0.097 R)
• M45: 11,448,426 km (0.098 R)
• M46: 11,609,393 km (0.06 R)
• M47: 11,743,882 km (0.052 R)
• M48: 11,933,273 km (0.09 R)
• M49: 13,455,880 km (0.091 R)
• M50: 13,625,673 km (0.081 R)
• M51: 13,881,785 km (0.109 R)
• M52: 14,110,670 km (0.094 R)
• M53: 14,340,901 km (0.115 R)
• M54: 14,543,307 km (0.118 R)
• M55: 14,746,610 km (0.101 R)
• M56: 15,273,943 km (0.108 R)
• M57: 15,391,975 km (0.083 R)
• M58: 15,897,018 km (0.103 R)
• M59: 16,256,801 km (0.094 R)
• M60: 16,407,446 km (0.069 R)
• M61: 16,619,276 km (0.119 R)
• M62: 16,710,232 km (0.108 R)
• M63: 17,076,148 km (0.091 R)
• M64: 17,229,336 km (0.1 R)
• M65: 18,064,541 km (0.093 R)
• M66: 18,314,519 km (0.108 R)
• M67: 19,485,571 km (0.055 R)
• M68: 19,774,146 km (0.06 R)
• M69: 20,096,380 km (0.119 R)
• M70: 20,615,634 km (0.104 R)
• M71: 20,909,594 km (0.064 R)
• M72: 21,073,553 km (0.061 R)
• M73: 21,435,729 km (0.052 R)
• M74: 21,733,728 km (0.104 R)
• M75: 22,400,486 km (0.115 R)
• M76: 22,467,506 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.1

Radius: 6.8

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.83 AU - 15.53 AU

Year: 21934 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 89,312,768 km

• M1: 92,601 km (0.099 R)
• M2: 160,818 km (0.099 R)
• M3: 216,767 km (0.114 R)
• M4: 356,043 km (0.075 R)
• M5: 416,331 km (0.066 R)
• M6: 1,082,191 km (0.101 R)
• M7: 1,298,809 km (0.111 R)
• M8: 1,462,020 km (0.073 R)
• M9: 1,666,819 km (0.118 R)
• M10: 2,065,797 km (0.067 R)
• M11: 2,256,833 km (0.106 R)
• M12: 2,453,704 km (0.116 R)
• M13: 3,295,641 km (0.07 R)
• M14: 5,011,229 km (0.097 R)
• M15: 5,320,149 km (0.09 R)
• M16: 5,902,534 km (0.046 R)
• M17: 6,174,054 km (0.063 R)
• M18: 7,650,136 km (0.071 R)
• M19: 7,827,110 km (0.081 R)
• M20: 8,065,420 km (0.069 R)
• M21: 9,480,915 km (0.12 R)
• M22: 10,314,474 km (0.073 R)
• M23: 10,575,672 km (0.108 R)
• M24: 11,305,111 km (0.117 R)
• M25: 11,642,005 km (0.091 R)
• M26: 12,050,707 km (0.091 R)
• M27: 12,742,298 km (0.112 R)
• M28: 12,882,172 km (0.117 R)
• M29: 13,092,955 km (0.107 R)
• M30: 13,446,754 km (0.113 R)
• M31: 14,091,521 km (0.084 R)
• M32: 14,746,311 km (0.12 R)
• M33: 16,085,361 km (0.068 R)
• M34: 17,076,597 km (0.115 R)
• M35: 17,774,321 km (0.105 R)
• M36: 18,402,333 km (0.089 R)
• M37: 18,639,595 km (0.114 R)
• M38: 18,719,032 km (0.073 R)
• M39: 19,277,630 km (0.066 R)
• M40: 19,357,815 km (0.117 R)
• M41: 21,316,949 km (0.085 R)
• M42: 21,649,505 km (0.08 R)
• M43: 22,235,779 km (0.075 R)
• M44: 26,572,172 km (0.076 R)
• M45: 27,379,701 km (0.114 R)
• M46: 29,203,150 km (0.115 R)
• M47: 29,480,056 km (0.062 R)
• M48: 29,665,108 km (0.051 R)
• M49: 30,222,659 km (0.113 R)
• M50: 32,010,803 km (0.082 R)
• M51: 35,197,237 km (0.073 R)
• M52: 35,885,986 km (0.027 R)
• M53: 36,977,302 km (0.096 R)
• M54: 37,276,947 km (0.094 R)
• M55: 37,677,570 km (0.026 R)
• M56: 38,281,198 km (0.081 R)
• M57: 41,450,428 km (0.075 R)
• M58: 44,067,045 km (0.114 R)
• M59: 46,090,954 km (0.042 R)
• M60: 48,472,253 km (0.049 R)
• M61: 52,566,298 km (0.091 R)
• M62: 53,127,889 km (0.096 R)
• M63: 53,804,669 km (0.085 R)
• M64: 53,917,616 km (0.069 R)
• M65: 55,280,452 km (0.103 R)
• M66: 55,966,209 km (0.091 R)
• M67: 57,115,121 km (0.085 R)
• M68: 58,388,049 km (0.095 R)
• M69: 60,491,096 km (0.119 R)
• M70: 62,143,853 km (0.103 R)
• M71: 64,290,583 km (0.106 R)
• M72: 65,735,100 km (0.042 R)
• M73: 66,825,668 km (0.092 R)
• M74: 67,433,933 km (0.092 R)
• M75: 69,762,573 km (0.098 R)
• M76: 70,379,814 km (0.112 R)
• M77: 70,874,834 km (0.098 R)
• M78: 70,998,701 km (0.086 R)
• M79: 73,994,847 km (0.074 R)
• M80: 75,255,358 km (0.069 R)
• M81: 76,015,166 km (0.098 R)
• M82: 76,142,025 km (0.08 R)
• M83: 77,159,440 km (0.095 R)
• M84: 78,309,549 km (0.036 R)
• M85: 79,079,379 km (0.027 R)
• M86: 83,750,872 km (0.056 R)
• M87: 85,723,469 km (0.08 R)
• M88: 85,987,659 km (0.113 R)
• M89: 86,516,937 km (0.115 R)
• M90: 87,047,111 km (0.062 R)
• M91: 88,244,194 km (0.102 R)
• M92: 88,510,927 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit