🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 14.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.55 AU - 1.55 AU

Year: 1266 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,253,067 km

• M1: 182,809 km (0.096 R)
• M2: 728,242 km (0.084 R)
• M3: 1,201,869 km (0.115 R)
• M4: 1,785,301 km (0.05 R)
• M5: 2,273,439 km (0.097 R)
• M6: 2,973,706 km (0.042 R)
• M7: 3,622,363 km (0.064 R)
• M8: 5,005,545 km (0.069 R)
• M9: 5,516,721 km (0.079 R)
• M10: 8,168,493 km (0.099 R)
• M11: 9,206,403 km (0.099 R)
• M12: 9,695,139 km (0.069 R)
• M13: 10,298,168 km (0.097 R)
• M14: 11,163,741 km (0.083 R)
• M15: 11,755,550 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 8.7

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.96 AU - 2.66 AU

Year: 2303 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,253,067 km

• M1: 108,159 km (0.074 R)
• M2: 386,262 km (0.116 R)
• M3: 968,497 km (0.066 R)
• M4: 1,250,638 km (0.105 R)
• M5: 1,851,274 km (0.034 R)
• M6: 2,143,139 km (0.04 R)
• M7: 2,438,894 km (0.109 R)
• M8: 3,276,044 km (0.093 R)
• M9: 3,617,576 km (0.11 R)
• M10: 4,253,067 km (0.095 R)
• M11: 4,576,947 km (0.101 R)
• M12: 6,295,228 km (0.061 R)
• M13: 6,852,630 km (0.089 R)
• M14: 7,529,410 km (0.062 R)
• M15: 8,982,903 km (0.113 R)
• M16: 10,651,668 km (0.085 R)
• M17: 10,948,619 km (0.092 R)
• M18: 11,992,065 km (0.081 R)
• M19: 12,394,932 km (0.082 R)
• M20: 13,920,231 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 11.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.54 AU - 2.62 AU

Year: 2719 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,253,067 km

• M1: 176,077 km (0.104 R)
• M2: 605,722 km (0.039 R)
• M3: 1,086,529 km (0.027 R)
• M4: 1,705,565 km (0.045 R)
• M5: 2,085,394 km (0.118 R)
• M6: 2,443,083 km (0.104 R)
• M7: 3,004,673 km (0.12 R)
• M8: 3,365,653 km (0.097 R)
• M9: 3,773,157 km (0.077 R)
• M10: 4,348,810 km (0.066 R)
• M11: 5,199,124 km (0.112 R)
• M12: 6,181,683 km (0.098 R)
• M13: 7,037,383 km (0.097 R)
• M14: 7,593,289 km (0.063 R)
• M15: 9,079,843 km (0.05 R)
• M16: 9,438,728 km (0.097 R)
• M17: 9,840,997 km (0.066 R)
• M18: 12,420,662 km (0.032 R)
• M19: 13,316,903 km (0.045 R)
• M20: 15,513,748 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 12.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.61 AU - 3.15 AU

Year: 3206 Days

Day: 11 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,253,067 km

• M1: 156,479 km (0.085 R)
• M2: 587,620 km (0.088 R)
• M3: 1,233,285 km (0.09 R)
• M4: 2,049,341 km (0.056 R)
• M5: 2,609,884 km (0.104 R)
• M6: 6,371,373 km (0.075 R)
• M7: 7,220,640 km (0.082 R)
• M8: 7,939,757 km (0.103 R)
• M9: 10,631,173 km (0.093 R)
• M10: 12,003,284 km (0.078 R)
• M11: 13,298,054 km (0.116 R)
• M12: 14,992,998 km (0.1 R)
• M13: 15,517,937 km (0.116 R)
• M14: 18,447,512 km (0.117 R)
• M15: 19,916,862 km (0.083 R)
• M16: 20,744,587 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.41 AU - 4.47 AU

Year: 5130 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,253,067 km

• M1: 99,483 km (0.085 R)
• M2: 408,103 km (0.114 R)
• M3: 806,632 km (0.101 R)
• M4: 1,212,640 km (0.114 R)
• M5: 1,543,700 km (0.087 R)
• M6: 2,074,174 km (0.043 R)
• M7: 2,808,251 km (0.076 R)
• M8: 3,413,823 km (0.092 R)
• M9: 5,699,529 km (0.052 R)
• M10: 6,050,635 km (0.051 R)
• M11: 8,173,280 km (0.098 R)
• M12: 9,083,583 km (0.115 R)
• M13: 14,562,904 km (0.086 R)
• M14: 15,556,234 km (0.103 R)
• M15: 16,535,202 km (0.075 R)
• M16: 17,738,867 km (0.057 R)
• M17: 19,129,080 km (0.09 R)
• M18: 19,454,904 km (0.092 R)
• M19: 22,628,922 km (0.119 R)
• M20: 23,213,999 km (0.072 R)
• M21: 24,338,377 km (0.079 R)
• M22: 25,185,550 km (0.113 R)
• M23: 25,498,508 km (0.101 R)
• M24: 26,292,125 km (0.105 R)
• M25: 26,695,142 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952

Radius: 5

Gravity: 38.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.88 AU - 7.2 AU

Year: 12254 Days

Day: 21.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,253,067 km

• M1: 62,233 km (0.111 R)
• M2: 230,082 km (0.098 R)
• M3: 401,521 km (0.093 R)
• M4: 645,216 km (0.109 R)
• M5: 826,229 km (0.102 R)
• M6: 1,113,008 km (0.111 R)
• M7: 1,714,392 km (0.046 R)
• M8: 2,488,561 km (0.099 R)
• M9: 2,917,158 km (0.112 R)
• M10: 3,186,883 km (0.057 R)
• M11: 4,007,877 km (0.076 R)
• M12: 4,499,306 km (0.108 R)
• M13: 4,826,177 km (0.074 R)
• M14: 5,979,427 km (0.119 R)
• M15: 9,069,371 km (0.099 R)
• M16: 9,967,706 km (0.069 R)
• M17: 10,636,558 km (0.1 R)
• M18: 15,656,016 km (0.034 R)
• M19: 16,944,352 km (0.112 R)
• M20: 17,100,533 km (0.086 R)
• M21: 17,494,873 km (0.111 R)
• M22: 19,302,613 km (0.029 R)
• M23: 19,989,716 km (0.098 R)
• M24: 23,380,651 km (0.104 R)
• M25: 23,866,545 km (0.107 R)
• M26: 24,657,619 km (0.093 R)
• M27: 25,466,195 km (0.06 R)
• M28: 25,877,140 km (0.045 R)
• M29: 28,106,747 km (0.112 R)
• M30: 29,212,275 km (0.079 R)
• M31: 30,576,758 km (0.089 R)
• M32: 31,391,916 km (0.103 R)
• M33: 32,944,144 km (0.067 R)
• M34: 33,677,622 km (0.08 R)
• M35: 35,050,332 km (0.112 R)
• M36: 36,071,787 km (0.111 R)
• M37: 38,040,345 km (0.075 R)
• M38: 40,217,742 km (0.099 R)
• M39: 42,765,095 km (0.069 R)
• M40: 43,637,549 km (0.098 R)
• M41: 45,719,353 km (0.095 R)
• M42: 56,777,478 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 14,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit