🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 13.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 295 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 9,306,787 km

• M1: 167,550 km (0.116 R)
• M2: 272,567 km (0.079 R)
• M3: 356,043 km (0.117 R)
• M4: 439,967 km (0.096 R)
• M5: 647,759 km (0.071 R)
• M6: 756,068 km (0.12 R)
• M7: 877,242 km (0.109 R)
• M8: 964,906 km (0.095 R)
• M9: 1,064,838 km (0.082 R)
• M10: 1,199,925 km (0.101 R)
• M11: 1,321,548 km (0.111 R)
• M12: 1,424,172 km (0.055 R)
• M13: 1,512,285 km (0.108 R)
• M14: 1,662,481 km (0.062 R)
• M15: 1,752,240 km (0.107 R)
• M16: 1,903,035 km (0.114 R)
• M17: 1,993,392 km (0.116 R)
• M18: 2,093,024 km (0.117 R)
• M19: 2,229,906 km (0.112 R)
• M20: 2,438,894 km (0.037 R)
• M21: 2,546,006 km (0.077 R)
• M22: 2,722,232 km (0.082 R)
• M23: 2,811,991 km (0.036 R)
• M24: 3,007,665 km (0.071 R)
• M25: 3,100,565 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 11.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.75 AU

Year: 335 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 9,306,787 km

• M1: 144,063 km (0.1 R)
• M2: 269,127 km (0.119 R)
• M3: 352,303 km (0.097 R)
• M4: 425,307 km (0.045 R)
• M5: 573,708 km (0.098 R)
• M6: 677,230 km (0.095 R)
• M7: 768,035 km (0.026 R)
• M8: 845,976 km (0.037 R)
• M9: 937,829 km (0.091 R)
• M10: 1,082,341 km (0.086 R)
• M11: 1,183,020 km (0.092 R)
• M12: 1,344,586 km (0.106 R)
• M13: 1,428,211 km (0.051 R)
• M14: 1,505,104 km (0.105 R)
• M15: 1,596,508 km (0.065 R)
• M16: 1,681,031 km (0.119 R)
• M17: 1,915,601 km (0.03 R)
• M18: 2,058,616 km (0.11 R)
• M19: 2,205,222 km (0.111 R)
• M20: 2,294,981 km (0.105 R)
• M21: 2,406,282 km (0.114 R)
• M22: 2,478,238 km (0.096 R)
• M23: 2,571,737 km (0.12 R)
• M24: 2,767,561 km (0.065 R)
• M25: 2,870,185 km (0.118 R)
• M26: 3,202,591 km (0.111 R)
• M27: 3,361,913 km (0.108 R)
• M28: 3,460,049 km (0.063 R)
• M29: 3,553,249 km (0.107 R)
• M30: 3,641,362 km (0.098 R)
• M31: 3,736,356 km (0.099 R)
• M32: 3,808,014 km (0.047 R)
• M33: 3,898,221 km (0.11 R)
• M34: 4,173,481 km (0.097 R)
• M35: 4,266,681 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 9.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.72 AU - 0.74 AU

Year: 438 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 9,306,787 km

• M1: 122,221 km (0.114 R)
• M2: 207,941 km (0.056 R)
• M3: 437,723 km (0.069 R)
• M4: 517,459 km (0.113 R)
• M5: 675,584 km (0.039 R)
• M6: 751,879 km (0.078 R)
• M7: 970,292 km (0.052 R)
• M8: 1,057,657 km (0.115 R)
• M9: 1,240,615 km (0.065 R)
• M10: 1,326,933 km (0.118 R)
• M11: 1,391,859 km (0.092 R)
• M12: 1,505,703 km (0.089 R)
• M13: 1,573,770 km (0.12 R)
• M14: 1,667,567 km (0.112 R)
• M15: 1,794,127 km (0.051 R)
• M16: 1,966,165 km (0.081 R)
• M17: 2,040,814 km (0.117 R)
• M18: 2,116,361 km (0.055 R)
• M19: 2,220,631 km (0.05 R)
• M20: 2,343,451 km (0.093 R)
• M21: 2,451,311 km (0.116 R)
• M22: 2,549,297 km (0.107 R)
• M23: 2,636,962 km (0.101 R)
• M24: 2,827,101 km (0.091 R)
• M25: 2,997,343 km (0.115 R)
• M26: 3,058,977 km (0.064 R)
• M27: 3,139,760 km (0.077 R)
• M28: 3,227,574 km (0.064 R)
• M29: 3,367,149 km (0.117 R)
• M30: 3,606,655 km (0.106 R)
• M31: 3,685,493 km (0.054 R)
• M32: 3,932,330 km (0.087 R)
• M33: 4,020,293 km (0.115 R)
• M34: 4,102,123 km (0.097 R)
• M35: 4,267,429 km (0.03 R)
• M36: 4,344,023 km (0.099 R)
• M37: 4,505,589 km (0.046 R)
• M38: 4,683,461 km (0.087 R)
• M39: 5,002,104 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 9.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.96 AU - 1.26 AU

Year: 822 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 9,306,787 km

• M1: 158,723 km (0.1 R)
• M2: 247,435 km (0.116 R)
• M3: 343,477 km (0.056 R)
• M4: 428,448 km (0.101 R)
• M5: 502,499 km (0.113 R)
• M6: 571,613 km (0.1 R)
• M7: 633,697 km (0.118 R)
• M8: 876,793 km (0.092 R)
• M9: 981,212 km (0.074 R)
• M10: 1,057,657 km (0.105 R)
• M11: 1,196,334 km (0.065 R)
• M12: 1,285,345 km (0.038 R)
• M13: 1,565,841 km (0.084 R)
• M14: 1,656,198 km (0.057 R)
• M15: 1,740,571 km (0.068 R)
• M16: 1,826,440 km (0.044 R)
• M17: 1,986,211 km (0.108 R)
• M18: 2,084,347 km (0.076 R)
• M19: 2,268,652 km (0.083 R)
• M20: 2,449,516 km (0.086 R)
• M21: 2,528,653 km (0.092 R)
• M22: 2,662,244 km (0.1 R)
• M23: 2,725,374 km (0.106 R)
• M24: 3,258,541 km (0.09 R)
• M25: 3,423,846 km (0.056 R)
• M26: 3,752,663 km (0.03 R)
• M27: 3,998,302 km (0.047 R)
• M28: 4,112,745 km (0.089 R)
• M29: 4,228,085 km (0.07 R)
• M30: 4,312,757 km (0.05 R)
• M31: 4,430,042 km (0.087 R)
• M32: 4,777,408 km (0.107 R)
• M33: 5,032,622 km (0.115 R)
• M34: 5,224,107 km (0.065 R)
• M35: 5,637,596 km (0.061 R)
• M36: 5,754,282 km (0.096 R)
• M37: 5,812,924 km (0.1 R)
• M38: 5,954,594 km (0.053 R)
• M39: 6,037,770 km (0.101 R)
• M40: 6,121,395 km (0.115 R)
• M41: 6,643,043 km (0.069 R)
• M42: 7,027,958 km (0.115 R)
• M43: 7,216,900 km (0.088 R)
• M44: 7,293,046 km (0.1 R)
• M45: 7,356,625 km (0.074 R)
• M46: 7,420,354 km (0.067 R)
• M47: 7,741,839 km (0.047 R)
• M48: 8,068,112 km (0.025 R)
• M49: 8,173,429 km (0.053 R)
• M50: 8,252,716 km (0.096 R)
• M51: 8,358,781 km (0.072 R)
• M52: 8,882,673 km (0.088 R)
• M53: 9,169,302 km (0.049 R)
• M54: 9,279,257 km (0.101 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: 205 - 18,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit