🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 15

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.63 AU - 0.71 AU

Year: 379 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,270,700 km

• M1: 202,107 km (0.086 R)
• M2: 312,660 km (0.053 R)
• M3: 423,362 km (0.101 R)
• M4: 581,637 km (0.119 R)
• M5: 678,277 km (0.091 R)
• M6: 773,271 km (0.087 R)
• M7: 891,603 km (0.12 R)
• M8: 1,032,525 km (0.116 R)
• M9: 1,188,405 km (0.108 R)
• M10: 1,283,400 km (0.089 R)
• M11: 1,434,644 km (0.058 R)
• M12: 1,729,052 km (0.049 R)
• M13: 1,869,973 km (0.108 R)
• M14: 1,986,510 km (0.084 R)
• M15: 2,155,406 km (0.088 R)
• M16: 2,273,738 km (0.113 R)
• M17: 2,433,509 km (0.09 R)
• M18: 2,574,879 km (0.083 R)
• M19: 2,696,352 km (0.063 R)
• M20: 2,819,770 km (0.119 R)
• M21: 2,921,796 km (0.112 R)
• M22: 3,289,059 km (0.03 R)
• M23: 3,426,240 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 13.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.58 AU - 0.86 AU

Year: 422 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 19,270,700 km

• M1: 169,195 km (0.107 R)
• M2: 331,509 km (0.12 R)
• M3: 418,276 km (0.105 R)
• M4: 536,458 km (0.115 R)
• M5: 631,453 km (0.082 R)
• M6: 773,571 km (0.083 R)
• M7: 920,476 km (0.113 R)
• M8: 1,070,074 km (0.086 R)
• M9: 1,200,074 km (0.072 R)
• M10: 1,560,605 km (0.073 R)
• M11: 1,682,378 km (0.08 R)
• M12: 1,774,829 km (0.094 R)
• M13: 1,859,651 km (0.115 R)
• M14: 1,955,543 km (0.088 R)
• M15: 2,043,208 km (0.118 R)
• M16: 2,162,437 km (0.102 R)
• M17: 2,314,877 km (0.096 R)
• M18: 2,449,815 km (0.082 R)
• M19: 2,635,914 km (0.1 R)
• M20: 2,771,899 km (0.092 R)
• M21: 2,865,697 km (0.083 R)
• M22: 2,966,077 km (0.041 R)
• M23: 3,090,542 km (0.085 R)
• M24: 3,245,825 km (0.106 R)
• M25: 3,380,014 km (0.112 R)
• M26: 3,486,528 km (0.097 R)
• M27: 3,648,393 km (0.105 R)
• M28: 3,739,348 km (0.051 R)
• M29: 3,831,052 km (0.088 R)
• M30: 3,960,903 km (0.113 R)
• M31: 4,117,382 km (0.043 R)
• M32: 4,250,375 km (0.09 R)
• M33: 4,475,370 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 12.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 448 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 19,270,700 km

• M1: 163,660 km (0.087 R)
• M2: 271,071 km (0.119 R)
• M3: 456,423 km (0.11 R)
• M4: 557,252 km (0.077 R)
• M5: 654,790 km (0.095 R)
• M6: 870,211 km (0.037 R)
• M7: 992,133 km (0.059 R)
• M8: 1,088,923 km (0.066 R)
• M9: 1,332,019 km (0.077 R)
• M10: 1,446,013 km (0.067 R)
• M11: 1,527,843 km (0.103 R)
• M12: 1,653,655 km (0.113 R)
• M13: 1,802,056 km (0.046 R)
• M14: 1,909,766 km (0.09 R)
• M15: 2,006,855 km (0.08 R)
• M16: 2,092,276 km (0.088 R)
• M17: 2,226,316 km (0.115 R)
• M18: 2,315,027 km (0.075 R)
• M19: 2,460,885 km (0.072 R)
• M20: 2,631,427 km (0.117 R)
• M21: 2,931,969 km (0.114 R)
• M22: 3,136,170 km (0.108 R)
• M23: 3,259,289 km (0.089 R)
• M24: 3,407,839 km (0.032 R)
• M25: 3,526,620 km (0.031 R)
• M26: 3,809,360 km (0.115 R)
• M27: 3,982,744 km (0.096 R)
• M28: 4,116,485 km (0.114 R)
• M29: 4,209,385 km (0.1 R)
• M30: 4,294,506 km (0.107 R)
• M31: 4,414,484 km (0.066 R)
• M32: 4,588,017 km (0.05 R)
• M33: 4,746,142 km (0.09 R)
• M34: 4,941,816 km (0.049 R)
• M35: 5,286,190 km (0.107 R)
• M36: 5,498,619 km (0.072 R)
• M37: 5,582,394 km (0.119 R)
• M38: 5,732,590 km (0.039 R)
• M39: 5,846,135 km (0.092 R)
• M40: 5,941,279 km (0.093 R)
• M41: 6,327,092 km (0.079 R)
• M42: 6,671,616 km (0.091 R)
• M43: 6,751,202 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 14

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.97 AU - 1.11 AU

Year: 732 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 19,270,700 km

• M1: 196,123 km (0.091 R)
• M2: 303,833 km (0.081 R)
• M3: 449,990 km (0.082 R)
• M4: 563,386 km (0.098 R)
• M5: 680,970 km (0.07 R)
• M6: 997,219 km (0.078 R)
• M7: 1,120,338 km (0.086 R)
• M8: 1,312,422 km (0.101 R)
• M9: 1,499,270 km (0.115 R)
• M10: 1,619,247 km (0.074 R)
• M11: 1,808,638 km (0.045 R)
• M12: 1,906,176 km (0.07 R)
• M13: 1,999,376 km (0.062 R)
• M14: 2,087,788 km (0.115 R)
• M15: 2,210,009 km (0.106 R)
• M16: 2,308,146 km (0.083 R)
• M17: 2,488,860 km (0.027 R)
• M18: 2,584,453 km (0.104 R)
• M19: 2,751,254 km (0.106 R)
• M20: 2,843,257 km (0.034 R)
• M21: 2,965,030 km (0.094 R)
• M22: 3,066,607 km (0.092 R)
• M23: 3,206,481 km (0.102 R)
• M24: 3,439,405 km (0.028 R)
• M25: 3,748,324 km (0.112 R)
• M26: 3,970,028 km (0.084 R)
• M27: 4,058,291 km (0.092 R)
• M28: 4,163,608 km (0.095 R)
• M29: 4,426,601 km (0.07 R)
• M30: 4,831,413 km (0.062 R)
• M31: 4,951,839 km (0.054 R)
• M32: 5,160,528 km (0.054 R)
• M33: 5,265,995 km (0.087 R)
• M34: 5,434,442 km (0.095 R)
• M35: 5,541,853 km (0.105 R)
• M36: 5,695,041 km (0.045 R)
• M37: 5,795,122 km (0.105 R)
• M38: 5,886,527 km (0.118 R)
• M39: 5,996,780 km (0.049 R)
• M40: 6,126,332 km (0.082 R)
• M41: 6,238,231 km (0.097 R)
• M42: 6,426,126 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 14.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.16 AU - 3.36 AU

Year: 3165 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 19,270,700 km

• M1: 208,988 km (0.041 R)
• M2: 410,197 km (0.107 R)
• M3: 634,145 km (0.102 R)
• M4: 943,065 km (0.065 R)
• M5: 1,293,872 km (0.039 R)
• M6: 1,629,121 km (0.087 R)
• M7: 1,794,726 km (0.1 R)
• M8: 1,974,991 km (0.12 R)
• M9: 2,098,559 km (0.098 R)
• M10: 2,610,184 km (0.085 R)
• M11: 2,865,697 km (0.088 R)
• M12: 3,088,448 km (0.094 R)
• M13: 3,638,071 km (0.077 R)
• M14: 3,846,610 km (0.058 R)
• M15: 4,218,361 km (0.037 R)
• M16: 4,566,625 km (0.113 R)
• M17: 5,353,210 km (0.09 R)
• M18: 5,503,107 km (0.045 R)
• M19: 5,743,361 km (0.1 R)
• M20: 6,064,847 km (0.032 R)
• M21: 7,037,084 km (0.076 R)
• M22: 7,381,309 km (0.058 R)
• M23: 7,915,223 km (0.048 R)
• M24: 8,505,387 km (0.113 R)
• M25: 8,636,883 km (0.116 R)
• M26: 9,035,263 km (0.053 R)
• M27: 9,394,597 km (0.055 R)
• M28: 9,743,459 km (0.109 R)
• M29: 10,329,135 km (0.113 R)
• M30: 10,641,944 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 14.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.37 AU - 3.57 AU

Year: 4462 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 19,270,700 km

• M1: 221,405 km (0.09 R)
• M2: 682,316 km (0.091 R)
• M3: 862,581 km (0.094 R)
• M4: 988,992 km (0.087 R)
• M5: 1,164,919 km (0.113 R)
• M6: 1,273,676 km (0.073 R)
• M7: 1,513,781 km (0.084 R)
• M8: 1,756,877 km (0.107 R)
• M9: 2,145,832 km (0.045 R)
• M10: 2,364,544 km (0.085 R)
• M11: 2,462,680 km (0.105 R)
• M12: 2,634,269 km (0.106 R)
• M13: 2,824,707 km (0.08 R)
• M14: 3,423,547 km (0.084 R)
• M15: 3,519,140 km (0.1 R)
• M16: 3,664,400 km (0.095 R)
• M17: 4,317,095 km (0.101 R)
• M18: 4,595,497 km (0.111 R)
• M19: 4,701,412 km (0.085 R)
• M20: 4,808,225 km (0.069 R)
• M21: 5,261,956 km (0.116 R)
• M22: 5,616,054 km (0.087 R)
• M23: 5,978,081 km (0.072 R)
• M24: 6,210,705 km (0.11 R)
• M25: 6,446,322 km (0.062 R)
• M26: 6,845,748 km (0.09 R)
• M27: 6,987,417 km (0.075 R)
• M28: 7,171,124 km (0.084 R)
• M29: 7,647,742 km (0.075 R)
• M30: 7,942,899 km (0.11 R)
• M31: 8,113,291 km (0.118 R)
• M32: 8,917,230 km (0.084 R)
• M33: 9,005,792 km (0.103 R)
• M34: 9,116,644 km (0.068 R)
• M35: 9,407,462 km (0.05 R)
• M36: 9,520,109 km (0.063 R)
• M37: 10,859,309 km (0.097 R)
• M38: 11,120,059 km (0.114 R)
• M39: 11,239,138 km (0.046 R)
• M40: 11,938,808 km (0.111 R)
• M41: 12,479,006 km (0.107 R)
• M42: 12,603,022 km (0.119 R)
• M43: 12,952,034 km (0.106 R)
• M44: 13,052,414 km (0.075 R)
• M45: 13,228,641 km (0.097 R)
• M46: 13,329,769 km (0.037 R)
• M47: 13,481,760 km (0.061 R)
• M48: 14,121,590 km (0.083 R)
• M49: 14,276,723 km (0.091 R)
• M50: 14,380,395 km (0.089 R)
• M51: 14,536,425 km (0.042 R)
• M52: 14,745,264 km (0.096 R)
• M53: 15,086,796 km (0.114 R)
• M54: 15,404,542 km (0.073 R)
• M55: 15,804,716 km (0.074 R)
• M56: 15,938,756 km (0.108 R)
• M57: 16,181,254 km (0.118 R)
• M58: 16,615,237 km (0.097 R)
• M59: 16,779,047 km (0.11 R)
• M60: 16,943,305 km (0.1 R)
• M61: 17,163,214 km (0.118 R)
• M62: 17,439,521 km (0.092 R)
• M63: 17,550,373 km (0.111 R)
• M64: 18,333,369 km (0.061 R)
• M65: 19,099,160 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 17,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit