🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 8.3

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.91 AU - 1.13 AU

Year: 711 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,129,077 km

• M1: 105,915 km (0.108 R)
• M2: 381,475 km (0.111 R)
• M3: 646,562 km (0.104 R)
• M4: 921,373 km (0.054 R)
• M5: 1,234,631 km (0.118 R)
• M6: 1,703,321 km (0.05 R)
• M7: 2,482,128 km (0.117 R)
• M8: 3,112,533 km (0.039 R)
• M9: 4,534,611 km (0.074 R)
• M10: 5,552,175 km (0.108 R)
• M11: 5,889,369 km (0.115 R)
• M12: 6,198,139 km (0.104 R)
• M13: 6,781,271 km (0.106 R)
• M14: 7,190,122 km (0.07 R)
• M15: 8,132,140 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.2

Radius: 12

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 907 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,129,077 km

• M1: 149,299 km (0.12 R)
• M2: 533,915 km (0.118 R)
• M3: 970,441 km (0.105 R)
• M4: 1,629,270 km (0.12 R)
• M5: 2,255,337 km (0.11 R)
• M6: 3,450,624 km (0.093 R)
• M7: 4,036,151 km (0.032 R)
• M8: 5,011,977 km (0.099 R)
• M9: 5,555,766 km (0.107 R)
• M10: 6,362,547 km (0.027 R)
• M11: 7,178,603 km (0.073 R)
• M12: 7,635,475 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.4

Radius: 11.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.29 AU - 2.63 AU

Year: 2663 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,129,077 km

• M1: 139,575 km (0.052 R)
• M2: 568,771 km (0.052 R)
• M3: 1,514,828 km (0.116 R)
• M4: 1,867,729 km (0.051 R)
• M5: 3,054,489 km (0.11 R)
• M6: 5,068,525 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 8.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.54 AU - 3.34 AU

Year: 3480 Days

Day: 7 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,129,077 km

• M1: 109,506 km (0.085 R)
• M2: 766,839 km (0.073 R)
• M3: 1,287,290 km (0.108 R)
• M4: 1,739,075 km (0.094 R)
• M5: 2,449,516 km (0.096 R)
• M6: 2,767,561 km (0.12 R)
• M7: 3,753,560 km (0.097 R)
• M8: 4,094,943 km (0.075 R)
• M9: 6,344,894 km (0.03 R)
• M10: 6,685,529 km (0.088 R)
• M11: 8,171,634 km (0.081 R)
• M12: 9,422,422 km (0.038 R)
• M13: 9,941,676 km (0.105 R)
• M14: 11,241,532 km (0.051 R)
• M15: 11,531,153 km (0.057 R)
• M16: 11,868,347 km (0.092 R)
• M17: 12,211,973 km (0.062 R)
• M18: 12,518,200 km (0.081 R)
• M19: 13,009,779 km (0.11 R)
• M20: 14,708,762 km (0.074 R)
• M21: 15,509,559 km (0.047 R)
• M22: 15,868,893 km (0.054 R)
• M23: 16,926,101 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.5

Radius: 14.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.49 AU - 3.59 AU

Year: 4597 Days

Day: 7.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,129,077 km

• M1: 175,628 km (0.03 R)
• M2: 790,774 km (0.103 R)
• M3: 1,470,397 km (0.078 R)
• M4: 1,918,144 km (0.087 R)
• M5: 2,409,872 km (0.101 R)
• M6: 3,380,014 km (0.067 R)
• M7: 3,876,081 km (0.099 R)
• M8: 4,856,246 km (0.053 R)
• M9: 5,549,034 km (0.088 R)
• M10: 7,808,261 km (0.116 R)
• M11: 9,578,452 km (0.043 R)
• M12: 10,136,453 km (0.066 R)
• M13: 11,555,388 km (0.096 R)
• M14: 12,690,836 km (0.066 R)
• M15: 14,728,359 km (0.092 R)
• M16: 16,913,834 km (0.041 R)
• M17: 17,922,872 km (0.075 R)
• M18: 18,442,276 km (0.072 R)
• M19: 18,971,703 km (0.097 R)
• M20: 19,784,917 km (0.093 R)
• M21: 20,976,613 km (0.056 R)
• M22: 22,891,017 km (0.111 R)
• M23: 23,502,873 km (0.099 R)
• M24: 24,361,864 km (0.062 R)
• M25: 26,727,305 km (0.099 R)
• M26: 29,962,658 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 9.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.42 AU - 5 AU

Year: 5963 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,129,077 km

• M1: 114,442 km (0.119 R)
• M2: 500,255 km (0.106 R)
• M3: 920,027 km (0.12 R)
• M4: 1,222,963 km (0.096 R)
• M5: 1,792,781 km (0.098 R)
• M6: 2,210,608 km (0.107 R)
• M7: 2,842,808 km (0.083 R)
• M8: 3,658,715 km (0.083 R)
• M9: 4,084,471 km (0.068 R)
• M10: 4,412,389 km (0.1 R)
• M11: 6,031,487 km (0.08 R)
• M12: 6,695,701 km (0.103 R)
• M13: 7,782,530 km (0.079 R)
• M14: 8,569,714 km (0.112 R)
• M15: 9,066,977 km (0.095 R)
• M16: 9,409,108 km (0.119 R)
• M17: 10,256,280 km (0.084 R)
• M18: 12,101,869 km (0.084 R)
• M19: 12,888,006 km (0.091 R)
• M20: 13,541,150 km (0.117 R)
• M21: 15,150,674 km (0.066 R)
• M22: 16,438,861 km (0.088 R)
• M23: 17,533,918 km (0.095 R)
• M24: 18,471,747 km (0.104 R)
• M25: 21,788,930 km (0.102 R)
• M26: 28,468,475 km (0.064 R)
• M27: 29,575,499 km (0.093 R)
• M28: 30,139,633 km (0.106 R)
• M29: 31,386,531 km (0.079 R)
• M30: 31,875,118 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 12.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.5 AU - 5.12 AU

Year: 6176 Days

Day: 8.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,129,077 km

• M1: 154,235 km (0.102 R)
• M2: 547,977 km (0.056 R)
• M3: 940,073 km (0.062 R)
• M4: 1,482,964 km (0.1 R)
• M5: 2,415,706 km (0.093 R)
• M6: 3,155,917 km (0.084 R)
• M7: 3,637,173 km (0.106 R)
• M8: 4,066,968 km (0.093 R)
• M9: 5,413,349 km (0.054 R)
• M10: 6,106,735 km (0.04 R)
• M11: 9,576,956 km (0.115 R)
• M12: 11,986,679 km (0.107 R)
• M13: 13,954,938 km (0.11 R)
• M14: 17,166,356 km (0.119 R)
• M15: 21,991,186 km (0.105 R)
• M16: 26,044,989 km (0.069 R)
• M17: 27,379,402 km (0.04 R)
• M18: 33,277,897 km (0.116 R)
• M19: 34,424,714 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit