🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 9.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.53 AU - 0.69 AU

Year: 329 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 16,966,965 km

• M1: 121,025 km (0.034 R)
• M2: 243,545 km (0.083 R)
• M3: 313,856 km (0.096 R)
• M4: 426,354 km (0.098 R)
• M5: 491,728 km (0.115 R)
• M6: 579,841 km (0.113 R)
• M7: 663,915 km (0.055 R)
• M8: 724,951 km (0.07 R)
• M9: 809,474 km (0.048 R)
• M10: 882,777 km (0.063 R)
• M11: 954,584 km (0.096 R)
• M12: 1,016,667 km (0.113 R)
• M13: 1,112,559 km (0.096 R)
• M14: 1,190,799 km (0.038 R)
• M15: 1,266,795 km (0.104 R)
• M16: 1,353,113 km (0.119 R)
• M17: 1,504,655 km (0.104 R)
• M18: 1,578,108 km (0.079 R)
• M19: 1,757,177 km (0.077 R)
• M20: 1,844,392 km (0.079 R)
• M21: 1,942,977 km (0.103 R)
• M22: 2,028,398 km (0.085 R)
• M23: 2,145,832 km (0.118 R)
• M24: 2,218,387 km (0.106 R)
• M25: 2,323,704 km (0.089 R)
• M26: 2,610,632 km (0.066 R)
• M27: 2,671,668 km (0.087 R)
• M28: 2,738,838 km (0.119 R)
• M29: 2,840,564 km (0.105 R)
• M30: 3,001,532 km (0.08 R)
• M31: 3,071,394 km (0.071 R)
• M32: 3,194,962 km (0.029 R)
• M33: 3,320,325 km (0.108 R)
• M34: 3,650,188 km (0.098 R)
• M35: 3,718,554 km (0.115 R)
• M36: 3,844,216 km (0.102 R)
• M37: 3,964,942 km (0.12 R)
• M38: 4,171,088 km (0.112 R)
• M39: 4,314,851 km (0.08 R)
• M40: 4,413,885 km (0.093 R)
• M41: 4,493,621 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 8.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 448 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 16,966,965 km

• M1: 112,797 km (0.105 R)
• M2: 172,337 km (0.107 R)
• M3: 238,309 km (0.113 R)
• M4: 302,636 km (0.098 R)
• M5: 403,914 km (0.11 R)
• M6: 459,565 km (0.09 R)
• M7: 531,072 km (0.112 R)
• M8: 596,148 km (0.115 R)
• M9: 683,812 km (0.063 R)
• M10: 854,653 km (0.114 R)
• M11: 929,601 km (0.117 R)
• M12: 993,779 km (0.076 R)
• M13: 1,066,334 km (0.085 R)
• M14: 1,126,921 km (0.108 R)
• M15: 1,206,357 km (0.079 R)
• M16: 1,305,541 km (0.108 R)
• M17: 1,407,716 km (0.089 R)
• M18: 1,482,216 km (0.114 R)
• M19: 1,577,510 km (0.107 R)
• M20: 1,702,424 km (0.072 R)
• M21: 1,774,081 km (0.101 R)
• M22: 2,033,334 km (0.065 R)
• M23: 2,118,156 km (0.045 R)
• M24: 2,366,638 km (0.116 R)
• M25: 2,433,658 km (0.076 R)
• M26: 2,546,754 km (0.082 R)
• M27: 2,643,095 km (0.078 R)
• M28: 2,703,234 km (0.088 R)
• M29: 2,759,333 km (0.11 R)
• M30: 2,829,943 km (0.066 R)
• M31: 2,953,810 km (0.093 R)
• M32: 3,016,491 km (0.104 R)
• M33: 3,084,409 km (0.084 R)
• M34: 3,172,522 km (0.111 R)
• M35: 3,276,343 km (0.086 R)
• M36: 3,381,361 km (0.11 R)
• M37: 3,482,489 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 11

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.68 AU - 1.04 AU

Year: 551 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 16,966,965 km

• M1: 143,016 km (0.118 R)
• M2: 216,618 km (0.062 R)
• M3: 301,141 km (0.099 R)
• M4: 397,332 km (0.08 R)
• M5: 521,797 km (0.072 R)
• M6: 657,632 km (0.099 R)
• M7: 823,985 km (0.108 R)
• M8: 995,574 km (0.073 R)
• M9: 1,093,560 km (0.067 R)
• M10: 1,220,719 km (0.12 R)
• M11: 1,299,557 km (0.069 R)
• M12: 1,413,101 km (0.034 R)
• M13: 1,485,058 km (0.102 R)
• M14: 1,581,100 km (0.081 R)
• M15: 1,656,048 km (0.083 R)
• M16: 1,732,194 km (0.074 R)
• M17: 1,815,669 km (0.035 R)
• M18: 2,080,607 km (0.029 R)
• M19: 2,279,572 km (0.068 R)
• M20: 2,505,016 km (0.055 R)
• M21: 2,751,703 km (0.074 R)
• M22: 2,878,113 km (0.117 R)
• M23: 3,306,113 km (0.114 R)
• M24: 3,410,682 km (0.117 R)
• M25: 3,508,818 km (0.108 R)
• M26: 3,630,890 km (0.119 R)
• M27: 3,746,529 km (0.074 R)
• M28: 3,847,807 km (0.09 R)
• M29: 3,926,495 km (0.109 R)
• M30: 4,029,419 km (0.108 R)
• M31: 4,173,481 km (0.082 R)
• M32: 4,294,805 km (0.039 R)
• M33: 4,450,237 km (0.114 R)
• M34: 4,524,588 km (0.103 R)
• M35: 4,783,691 km (0.077 R)
• M36: 4,885,418 km (0.102 R)
• M37: 4,962,012 km (0.117 R)
• M38: 5,099,343 km (0.114 R)
• M39: 5,220,666 km (0.09 R)
• M40: 5,334,062 km (0.096 R)
• M41: 5,413,199 km (0.094 R)
• M42: 5,492,635 km (0.058 R)
• M43: 5,607,975 km (0.083 R)
• M44: 5,715,237 km (0.109 R)
• M45: 5,904,628 km (0.057 R)
• M46: 6,022,960 km (0.116 R)
• M47: 6,105,388 km (0.08 R)
• M48: 6,188,116 km (0.101 R)
• M49: 6,280,418 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 9.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.78 AU - 1.18 AU

Year: 670 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 16,966,965 km

• M1: 128,505 km (0.111 R)
• M2: 201,658 km (0.042 R)
• M3: 269,575 km (0.1 R)
• M4: 349,461 km (0.058 R)
• M5: 443,258 km (0.075 R)
• M6: 531,820 km (0.111 R)
• M7: 685,457 km (0.08 R)
• M8: 763,697 km (0.067 R)
• M9: 944,262 km (0.067 R)
• M10: 1,062,444 km (0.114 R)
• M11: 1,144,274 km (0.11 R)
• M12: 1,206,956 km (0.119 R)
• M13: 1,270,984 km (0.08 R)
• M14: 1,336,208 km (0.102 R)
• M15: 1,436,140 km (0.082 R)
• M16: 1,498,522 km (0.083 R)
• M17: 1,904,680 km (0.04 R)
• M18: 1,967,362 km (0.097 R)
• M19: 2,231,551 km (0.075 R)
• M20: 2,337,766 km (0.092 R)
• M21: 2,507,111 km (0.103 R)
• M22: 2,737,043 km (0.111 R)
• M23: 2,843,856 km (0.05 R)
• M24: 3,054,190 km (0.077 R)
• M25: 3,135,422 km (0.069 R)
• M26: 3,247,321 km (0.07 R)
• M27: 3,345,308 km (0.095 R)
• M28: 3,406,194 km (0.086 R)
• M29: 3,521,235 km (0.109 R)
• M30: 3,731,719 km (0.113 R)
• M31: 3,794,849 km (0.037 R)
• M32: 3,874,435 km (0.048 R)
• M33: 4,018,797 km (0.091 R)
• M34: 4,107,958 km (0.068 R)
• M35: 4,173,332 km (0.12 R)
• M36: 4,346,267 km (0.069 R)
• M37: 4,412,838 km (0.054 R)
• M38: 4,879,434 km (0.101 R)
• M39: 4,948,698 km (0.095 R)
• M40: 5,018,261 km (0.111 R)
• M41: 5,175,937 km (0.106 R)
• M42: 5,379,839 km (0.075 R)
• M43: 5,469,298 km (0.077 R)
• M44: 5,613,511 km (0.047 R)
• M45: 5,813,822 km (0.103 R)
• M46: 5,896,400 km (0.117 R)
• M47: 6,072,178 km (0.113 R)
• M48: 6,277,875 km (0.034 R)
• M49: 6,391,120 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 11.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.03 AU - 1.35 AU

Year: 896 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 156.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 16,966,965 km

• M1: 157,676 km (0.085 R)
• M2: 241,900 km (0.104 R)
• M3: 367,861 km (0.09 R)
• M4: 465,997 km (0.073 R)
• M5: 648,507 km (0.041 R)
• M6: 796,908 km (0.09 R)
• M7: 967,300 km (0.08 R)
• M8: 1,047,185 km (0.101 R)
• M9: 1,171,651 km (0.09 R)
• M10: 1,263,055 km (0.102 R)
• M11: 1,373,757 km (0.069 R)
• M12: 1,482,066 km (0.05 R)
• M13: 1,617,303 km (0.076 R)
• M14: 1,719,927 km (0.077 R)
• M15: 1,806,245 km (0.046 R)
• M16: 1,919,490 km (0.118 R)
• M17: 2,100,354 km (0.11 R)
• M18: 2,206,419 km (0.095 R)
• M19: 2,307,398 km (0.064 R)
• M20: 2,677,203 km (0.115 R)
• M21: 2,756,341 km (0.099 R)
• M22: 2,850,887 km (0.077 R)
• M23: 2,968,770 km (0.12 R)
• M24: 3,050,899 km (0.088 R)
• M25: 3,224,881 km (0.082 R)
• M26: 3,317,034 km (0.074 R)
• M27: 3,410,083 km (0.095 R)
• M28: 3,511,960 km (0.115 R)
• M29: 3,622,812 km (0.054 R)
• M30: 4,061,283 km (0.089 R)
• M31: 4,211,180 km (0.091 R)
• M32: 4,312,159 km (0.077 R)
• M33: 4,431,089 km (0.112 R)
• M34: 4,533,863 km (0.104 R)
• M35: 4,663,564 km (0.105 R)
• M36: 4,970,838 km (0.044 R)
• M37: 5,059,849 km (0.095 R)
• M38: 5,275,719 km (0.094 R)
• M39: 5,430,552 km (0.097 R)
• M40: 5,559,206 km (0.113 R)
• M41: 5,904,030 km (0.1 R)
• M42: 6,179,140 km (0.116 R)
• M43: 6,275,032 km (0.112 R)
• M44: 6,468,313 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 11.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.18 AU - 1.56 AU

Year: 1107 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,966,965 km

• M1: 177,124 km (0.092 R)
• M2: 250,726 km (0.077 R)
• M3: 373,247 km (0.073 R)
• M4: 454,329 km (0.069 R)
• M5: 538,403 km (0.083 R)
• M6: 776,114 km (0.106 R)
• M7: 917,334 km (0.12 R)
• M8: 997,818 km (0.12 R)
• M9: 1,093,860 km (0.107 R)
• M10: 1,193,342 km (0.059 R)
• M11: 1,288,935 km (0.066 R)
• M12: 1,423,274 km (0.11 R)
• M13: 1,503,309 km (0.03 R)
• M14: 1,584,840 km (0.048 R)
• M15: 1,721,871 km (0.088 R)
• M16: 1,854,864 km (0.071 R)
• M17: 2,090,032 km (0.069 R)
• M18: 2,190,262 km (0.092 R)
• M19: 2,266,557 km (0.101 R)
• M20: 2,360,954 km (0.057 R)
• M21: 2,899,656 km (0.105 R)
• M22: 2,983,730 km (0.115 R)
• M23: 3,164,145 km (0.112 R)
• M24: 3,241,187 km (0.083 R)
• M25: 3,495,953 km (0.025 R)
• M26: 3,716,759 km (0.115 R)
• M27: 4,014,908 km (0.03 R)
• M28: 4,193,378 km (0.055 R)
• M29: 4,310,214 km (0.111 R)
• M30: 4,439,018 km (0.09 R)
• M31: 4,744,496 km (0.11 R)
• M32: 5,045,637 km (0.088 R)
• M33: 5,124,625 km (0.117 R)
• M34: 5,295,615 km (0.089 R)
• M35: 5,468,401 km (0.09 R)
• M36: 5,608,125 km (0.119 R)
• M37: 5,737,078 km (0.111 R)
• M38: 6,094,168 km (0.101 R)
• M39: 6,226,862 km (0.088 R)
• M40: 6,458,439 km (0.098 R)
• M41: 6,581,409 km (0.083 R)
• M42: 6,705,276 km (0.047 R)
• M43: 6,854,874 km (0.076 R)
• M44: 7,030,950 km (0.08 R)
• M45: 7,106,796 km (0.09 R)
• M46: 7,195,658 km (0.103 R)
• M47: 7,477,350 km (0.096 R)
• M48: 7,788,963 km (0.055 R)
• M49: 7,880,666 km (0.095 R)
• M50: 8,038,642 km (0.051 R)
• M51: 8,613,546 km (0.063 R)
• M52: 9,410,005 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 14.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.71 AU - 2.13 AU

Year: 1836 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 16,966,965 km

• M1: 186,848 km (0.115 R)
• M2: 367,263 km (0.085 R)
• M3: 463,454 km (0.095 R)
• M4: 579,393 km (0.097 R)
• M5: 780,901 km (0.116 R)
• M6: 990,188 km (0.095 R)
• M7: 1,140,833 km (0.087 R)
• M8: 1,269,338 km (0.105 R)
• M9: 1,371,962 km (0.092 R)
• M10: 1,708,856 km (0.098 R)
• M11: 1,858,305 km (0.071 R)
• M12: 2,084,946 km (0.07 R)
• M13: 2,371,725 km (0.111 R)
• M14: 2,500,528 km (0.026 R)
• M15: 2,711,761 km (0.11 R)
• M16: 2,984,328 km (0.036 R)
• M17: 3,323,317 km (0.084 R)
• M18: 3,615,631 km (0.104 R)
• M19: 4,023,584 km (0.097 R)
• M20: 4,116,335 km (0.107 R)
• M21: 4,225,541 km (0.085 R)
• M22: 4,351,353 km (0.104 R)
• M23: 4,510,675 km (0.091 R)
• M24: 4,818,547 km (0.075 R)
• M25: 5,099,941 km (0.04 R)
• M26: 5,200,620 km (0.05 R)
• M27: 5,352,761 km (0.06 R)
• M28: 5,644,477 km (0.091 R)
• M29: 5,871,118 km (0.093 R)
• M30: 6,100,751 km (0.077 R)
• M31: 6,297,472 km (0.037 R)
• M32: 6,974,402 km (0.081 R)
• M33: 7,199,098 km (0.101 R)
• M34: 7,945,741 km (0.098 R)
• M35: 8,141,266 km (0.08 R)
• M36: 8,717,218 km (0.072 R)
• M37: 8,837,943 km (0.089 R)
• M38: 8,959,416 km (0.078 R)
• M39: 9,060,993 km (0.119 R)
• M40: 9,574,713 km (0.108 R)
• M41: 9,782,953 km (0.118 R)
• M42: 10,055,819 km (0.06 R)
• M43: 10,331,229 km (0.099 R)
• M44: 10,480,677 km (0.106 R)
• M45: 10,738,434 km (0.055 R)
• M46: 10,954,753 km (0.058 R)
• M47: 11,347,896 km (0.044 R)
• M48: 11,590,544 km (0.094 R)
• M49: 11,701,396 km (0.12 R)
• M50: 12,080,926 km (0.097 R)
• M51: 12,328,660 km (0.09 R)
• M52: 12,806,326 km (0.106 R)
• M53: 13,082,035 km (0.106 R)
• M54: 13,592,612 km (0.108 R)
• M55: 13,709,448 km (0.117 R)
• M56: 14,180,681 km (0.093 R)
• M57: 14,465,964 km (0.052 R)
• M58: 14,969,810 km (0.056 R)
• M59: 15,601,712 km (0.079 R)
• M60: 15,970,171 km (0.029 R)
• M61: 16,341,623 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 10,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit