🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.3

Radius: 11.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.77 AU - 0.83 AU

Year: 494 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 39,561,488 km

• M1: 141,819 km (0.065 R)
• M2: 1,357,301 km (0.116 R)
• M3: 1,750,594 km (0.12 R)
• M4: 3,002,579 km (0.074 R)
• M5: 4,263,689 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 10.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.87 AU - 1.25 AU

Year: 753 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,561,488 km

• M1: 125,662 km (0.098 R)
• M2: 458,069 km (0.118 R)
• M3: 777,011 km (0.108 R)
• M4: 1,247,497 km (0.101 R)
• M5: 1,597,406 km (0.069 R)
• M6: 2,183,231 km (0.071 R)
• M7: 2,552,289 km (0.096 R)
• M8: 3,125,548 km (0.102 R)
• M9: 4,202,055 km (0.084 R)
• M10: 4,590,411 km (0.082 R)
• M11: 6,086,988 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 10.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.22 AU - 3.12 AU

Year: 3011 Days

Day: 12.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,561,488 km

• M1: 126,859 km (0.108 R)
• M2: 450,589 km (0.073 R)
• M3: 894,296 km (0.11 R)
• M4: 1,442,572 km (0.116 R)
• M5: 2,121,747 km (0.118 R)
• M6: 2,542,715 km (0.071 R)
• M7: 3,325,710 km (0.087 R)
• M8: 3,876,230 km (0.101 R)
• M9: 4,579,041 km (0.097 R)
• M10: 4,936,580 km (0.102 R)
• M11: 5,390,310 km (0.102 R)
• M12: 5,762,360 km (0.102 R)
• M13: 6,265,907 km (0.079 R)
• M14: 8,159,517 km (0.055 R)
• M15: 8,615,341 km (0.027 R)
• M16: 9,014,319 km (0.046 R)
• M17: 10,776,731 km (0.117 R)
• M18: 11,283,120 km (0.102 R)
• M19: 13,809,978 km (0.079 R)
• M20: 15,283,816 km (0.032 R)
• M21: 15,815,636 km (0.065 R)
• M22: 16,972,626 km (0.031 R)
• M23: 18,903,337 km (0.1 R)
• M24: 19,516,089 km (0.052 R)
• M25: 20,205,586 km (0.083 R)
• M26: 20,911,090 km (0.118 R)
• M27: 21,368,709 km (0.099 R)
• M28: 22,236,078 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 8.4

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.13 AU - 3.27 AU

Year: 3951 Days

Day: 11.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,561,488 km

• M1: 104,419 km (0.12 R)
• M2: 390,899 km (0.071 R)
• M3: 907,012 km (0.089 R)
• M4: 1,591,123 km (0.083 R)
• M5: 2,148,375 km (0.118 R)
• M6: 2,881,255 km (0.106 R)
• M7: 3,982,445 km (0.028 R)
• M8: 4,688,098 km (0.093 R)
• M9: 4,982,656 km (0.106 R)
• M10: 8,326,318 km (0.086 R)
• M11: 9,132,052 km (0.112 R)
• M12: 9,671,203 km (0.104 R)
• M13: 10,561,310 km (0.109 R)
• M14: 11,242,130 km (0.11 R)
• M15: 16,176,616 km (0.083 R)
• M16: 18,318,259 km (0.099 R)
• M17: 19,300,369 km (0.112 R)
• M18: 19,740,935 km (0.097 R)
• M19: 23,226,266 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 11.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.02 AU - 5.6 AU

Year: 7282 Days

Day: 9.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,561,488 km

• M1: 149,448 km (0.103 R)
• M2: 567,126 km (0.115 R)
• M3: 955,482 km (0.045 R)
• M4: 1,361,640 km (0.087 R)
• M5: 1,855,911 km (0.065 R)
• M6: 2,504,867 km (0.114 R)
• M7: 3,192,269 km (0.078 R)
• M8: 3,927,393 km (0.097 R)
• M9: 6,750,006 km (0.107 R)
• M10: 7,842,070 km (0.112 R)
• M11: 8,409,794 km (0.083 R)
• M12: 9,135,792 km (0.061 R)
• M13: 10,279,019 km (0.109 R)
• M14: 11,310,945 km (0.036 R)
• M15: 12,142,710 km (0.028 R)
• M16: 13,014,716 km (0.085 R)
• M17: 14,640,545 km (0.11 R)
• M18: 15,502,528 km (0.112 R)
• M19: 17,599,591 km (0.114 R)
• M20: 18,787,548 km (0.066 R)
• M21: 22,109,668 km (0.075 R)
• M22: 34,932,000 km (0.037 R)
• M23: 38,859,992 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.6

Radius: 3.3

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.87 AU - 8.29 AU

Year: 14405 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,561,488 km

• M1: 43,084 km (0.099 R)
• M2: 177,124 km (0.07 R)
• M3: 320,738 km (0.098 R)
• M4: 433,834 km (0.072 R)
• M5: 862,881 km (0.116 R)
• M6: 975,229 km (0.066 R)
• M7: 1,108,071 km (0.12 R)
• M8: 1,276,219 km (0.117 R)
• M9: 1,553,574 km (0.092 R)
• M10: 2,042,909 km (0.112 R)
• M11: 2,175,602 km (0.03 R)
• M12: 2,278,824 km (0.078 R)
• M13: 2,513,843 km (0.041 R)
• M14: 2,685,880 km (0.062 R)
• M15: 3,739,199 km (0.077 R)
• M16: 6,195,147 km (0.108 R)
• M17: 6,438,543 km (0.093 R)
• M18: 7,593,588 km (0.106 R)
• M19: 7,832,047 km (0.099 R)
• M20: 9,922,976 km (0.116 R)
• M21: 10,160,239 km (0.095 R)
• M22: 11,874,181 km (0.084 R)
• M23: 13,365,523 km (0.116 R)
• M24: 13,654,695 km (0.043 R)
• M25: 14,126,228 km (0.118 R)
• M26: 17,049,370 km (0.081 R)
• M27: 27,527,803 km (0.06 R)
• M28: 33,392,638 km (0.118 R)
• M29: 39,089,176 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit