🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.8

Radius: 11.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.78 AU - 1.24 AU

Year: 666 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,081,471 km

• M1: 148,999 km (0.112 R)
• M2: 571,015 km (0.05 R)
• M3: 1,070,074 km (0.094 R)
• M4: 1,833,322 km (0.071 R)
• M5: 2,326,995 km (0.067 R)
• M6: 2,816,629 km (0.093 R)
• M7: 3,990,972 km (0.093 R)
• M8: 4,553,011 km (0.075 R)
• M9: 4,995,821 km (0.114 R)
• M10: 5,485,604 km (0.106 R)
• M11: 6,460,234 km (0.11 R)
• M12: 6,957,199 km (0.12 R)
• M13: 7,796,443 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 12.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.14 AU - 1.66 AU

Year: 1087 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,081,471 km

• M1: 150,944 km (0.046 R)
• M2: 657,931 km (0.116 R)
• M3: 1,070,373 km (0.093 R)
• M4: 1,556,416 km (0.1 R)
• M5: 2,222,127 km (0.111 R)
• M6: 2,774,741 km (0.106 R)
• M7: 3,447,782 km (0.041 R)
• M8: 4,021,939 km (0.116 R)
• M9: 4,963,358 km (0.034 R)
• M10: 7,535,993 km (0.107 R)
• M11: 7,984,188 km (0.085 R)
• M12: 8,562,683 km (0.035 R)
• M13: 9,865,232 km (0.041 R)
• M14: 10,370,424 km (0.11 R)
• M15: 11,194,259 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 12.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.81 AU - 1.87 AU

Year: 1637 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,081,471 km

• M1: 153,039 km (0.108 R)
• M2: 606,320 km (0.045 R)
• M3: 1,002,306 km (0.09 R)
• M4: 1,394,402 km (0.088 R)
• M5: 2,004,761 km (0.114 R)
• M6: 3,340,072 km (0.116 R)
• M7: 3,822,076 km (0.09 R)
• M8: 4,490,030 km (0.09 R)
• M9: 5,410,656 km (0.057 R)
• M10: 7,248,316 km (0.057 R)
• M11: 7,692,622 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 13.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.75 AU - 2.23 AU

Year: 1842 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,081,471 km

• M1: 165,455 km (0.031 R)
• M2: 603,777 km (0.118 R)
• M3: 1,182,272 km (0.118 R)
• M4: 1,606,681 km (0.033 R)
• M5: 2,102,598 km (0.1 R)
• M6: 3,218,897 km (0.115 R)
• M7: 3,706,287 km (0.062 R)
• M8: 4,366,911 km (0.119 R)
• M9: 5,065,234 km (0.075 R)
• M10: 5,685,018 km (0.055 R)
• M11: 7,077,176 km (0.071 R)
• M12: 7,562,472 km (0.12 R)
• M13: 8,290,116 km (0.101 R)
• M14: 8,771,970 km (0.088 R)
• M15: 9,212,686 km (0.111 R)
• M16: 10,363,392 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 11.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.22 AU - 5.16 AU

Year: 5626 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,081,471 km

• M1: 141,819 km (0.06 R)
• M2: 553,811 km (0.096 R)
• M3: 1,036,863 km (0.114 R)
• M4: 1,485,208 km (0.084 R)
• M5: 1,958,984 km (0.104 R)
• M6: 2,339,561 km (0.064 R)
• M7: 3,144,697 km (0.104 R)
• M8: 3,553,697 km (0.113 R)
• M9: 4,278,050 km (0.096 R)
• M10: 5,073,612 km (0.095 R)
• M11: 6,048,691 km (0.031 R)
• M12: 6,448,715 km (0.108 R)
• M13: 6,805,656 km (0.084 R)
• M14: 8,437,769 km (0.044 R)
• M15: 10,437,743 km (0.104 R)
• M16: 12,460,007 km (0.074 R)
• M17: 15,039,672 km (0.106 R)
• M18: 16,208,331 km (0.096 R)
• M19: 17,956,382 km (0.072 R)
• M20: 18,665,775 km (0.078 R)
• M21: 22,024,397 km (0.099 R)
• M22: 22,768,796 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 12.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.61 AU - 5.45 AU

Year: 6325 Days

Day: 5.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,081,471 km

• M1: 155,432 km (0.035 R)
• M2: 561,291 km (0.081 R)
• M3: 1,836,763 km (0.1 R)
• M4: 2,629,931 km (0.052 R)
• M5: 3,423,398 km (0.045 R)
• M6: 3,865,459 km (0.12 R)
• M7: 4,626,763 km (0.113 R)
• M8: 5,876,055 km (0.057 R)
• M9: 7,091,089 km (0.094 R)
• M10: 8,908,703 km (0.086 R)
• M11: 9,578,602 km (0.077 R)
• M12: 11,256,641 km (0.094 R)
• M13: 12,599,282 km (0.035 R)
• M14: 14,954,252 km (0.104 R)
• M15: 16,512,912 km (0.045 R)
• M16: 17,395,689 km (0.063 R)
• M17: 17,914,195 km (0.081 R)
• M18: 18,711,253 km (0.117 R)
• M19: 19,950,970 km (0.053 R)
• M20: 22,364,882 km (0.114 R)
• M21: 26,982,968 km (0.118 R)
• M22: 29,743,797 km (0.056 R)
• M23: 31,430,662 km (0.096 R)
• M24: 32,103,553 km (0.112 R)
• M25: 32,590,046 km (0.111 R)
• M26: 32,982,740 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit