🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.65 AU - 0.73 AU

Year: 376 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,431,361 km

• M1: 177,423 km (0.056 R)
• M2: 287,976 km (0.101 R)
• M3: 386,411 km (0.101 R)
• M4: 477,068 km (0.049 R)
• M5: 584,479 km (0.102 R)
• M6: 674,387 km (0.093 R)
• M7: 814,560 km (0.052 R)
• M8: 906,264 km (0.067 R)
• M9: 1,022,501 km (0.098 R)
• M10: 1,148,612 km (0.086 R)
• M11: 1,343,838 km (0.117 R)
• M12: 1,541,157 km (0.117 R)
• M13: 1,663,229 km (0.098 R)
• M14: 1,758,373 km (0.098 R)
• M15: 1,896,901 km (0.081 R)
• M16: 2,017,926 km (0.104 R)
• M17: 2,130,872 km (0.093 R)
• M18: 2,240,378 km (0.066 R)
• M19: 2,335,073 km (0.06 R)
• M20: 2,442,634 km (0.067 R)
• M21: 2,680,345 km (0.077 R)
• M22: 2,775,340 km (0.054 R)
• M23: 2,919,851 km (0.064 R)
• M24: 3,400,958 km (0.08 R)
• M25: 3,549,658 km (0.083 R)
• M26: 3,720,349 km (0.055 R)
• M27: 3,880,419 km (0.112 R)
• M28: 4,029,119 km (0.12 R)
• M29: 4,159,270 km (0.091 R)
• M30: 4,249,028 km (0.115 R)
• M31: 4,339,535 km (0.044 R)
• M32: 4,465,796 km (0.112 R)
• M33: 4,650,549 km (0.087 R)
• M34: 4,758,259 km (0.07 R)
• M35: 4,852,357 km (0.116 R)
• M36: 5,086,627 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 10.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.81 AU - 0.89 AU

Year: 514 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 46,431,361 km

• M1: 130,449 km (0.104 R)
• M2: 201,060 km (0.092 R)
• M3: 268,528 km (0.096 R)
• M4: 355,295 km (0.066 R)
• M5: 440,865 km (0.069 R)
• M6: 508,932 km (0.104 R)
• M7: 641,326 km (0.098 R)
• M8: 772,972 km (0.103 R)
• M9: 990,787 km (0.055 R)
• M10: 1,140,385 km (0.094 R)
• M11: 1,212,790 km (0.087 R)
• M12: 1,319,304 km (0.096 R)
• M13: 1,616,854 km (0.107 R)
• M14: 1,687,165 km (0.079 R)
• M15: 1,874,013 km (0.096 R)
• M16: 1,985,613 km (0.102 R)
• M17: 2,061,309 km (0.107 R)
• M18: 2,125,187 km (0.07 R)
• M19: 2,334,026 km (0.04 R)
• M20: 2,522,370 km (0.059 R)
• M21: 2,625,293 km (0.043 R)
• M22: 2,757,837 km (0.058 R)
• M23: 2,914,167 km (0.104 R)
• M24: 2,993,453 km (0.114 R)
• M25: 3,124,651 km (0.059 R)
• M26: 3,347,851 km (0.105 R)
• M27: 3,468,875 km (0.063 R)
• M28: 3,560,729 km (0.09 R)
• M29: 3,896,576 km (0.115 R)
• M30: 3,976,162 km (0.034 R)
• M31: 4,104,666 km (0.112 R)
• M32: 4,193,827 km (0.062 R)
• M33: 4,349,408 km (0.053 R)
• M34: 4,415,381 km (0.114 R)
• M35: 4,565,278 km (0.111 R)
• M36: 4,708,443 km (0.043 R)
• M37: 4,793,265 km (0.087 R)
• M38: 4,956,028 km (0.086 R)
• M39: 5,094,555 km (0.056 R)
• M40: 5,225,454 km (0.09 R)
• M41: 5,313,417 km (0.116 R)
• M42: 5,384,177 km (0.062 R)
• M43: 5,589,276 km (0.102 R)
• M44: 5,733,488 km (0.055 R)
• M45: 5,888,172 km (0.08 R)
• M46: 6,145,780 km (0.108 R)
• M47: 6,210,705 km (0.093 R)
• M48: 6,332,029 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 9.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.97 AU - 1.17 AU

Year: 726 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,431,361 km

• M1: 125,662 km (0.069 R)
• M2: 190,737 km (0.073 R)
• M3: 252,222 km (0.058 R)
• M4: 403,914 km (0.07 R)
• M5: 471,832 km (0.114 R)
• M6: 541,843 km (0.119 R)
• M7: 636,539 km (0.111 R)
• M8: 709,244 km (0.069 R)
• M9: 775,515 km (0.071 R)
• M10: 837,449 km (0.105 R)
• M11: 935,435 km (0.07 R)
• M12: 1,009,038 km (0.081 R)
• M13: 1,095,655 km (0.06 R)
• M14: 1,188,705 km (0.058 R)
• M15: 1,272,928 km (0.083 R)
• M16: 1,355,207 km (0.061 R)
• M17: 1,463,815 km (0.114 R)
• M18: 1,600,697 km (0.085 R)
• M19: 1,694,345 km (0.059 R)
• M20: 1,759,271 km (0.117 R)
• M21: 1,860,399 km (0.115 R)
• M22: 1,986,361 km (0.031 R)
• M23: 2,092,126 km (0.111 R)
• M24: 2,270,746 km (0.112 R)
• M25: 2,357,214 km (0.098 R)
• M26: 2,435,005 km (0.07 R)
• M27: 2,548,400 km (0.106 R)
• M28: 2,785,662 km (0.108 R)
• M29: 2,914,765 km (0.112 R)
• M30: 3,152,326 km (0.116 R)
• M31: 3,281,579 km (0.097 R)
• M32: 3,363,259 km (0.09 R)
• M33: 3,478,898 km (0.093 R)
• M34: 3,539,934 km (0.096 R)
• M35: 3,697,012 km (0.086 R)
• M36: 3,816,391 km (0.092 R)
• M37: 3,948,636 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 12.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1 AU - 1.44 AU

Year: 884 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,431,361 km

• M1: 272,119 km (0.099 R)
• M2: 369,357 km (0.108 R)
• M3: 496,067 km (0.051 R)
• M4: 581,038 km (0.088 R)
• M5: 707,149 km (0.112 R)
• M6: 929,302 km (0.083 R)
• M7: 1,232,387 km (0.08 R)
• M8: 1,322,296 km (0.092 R)
• M9: 1,801,308 km (0.062 R)
• M10: 2,095,417 km (0.103 R)
• M11: 2,209,860 km (0.089 R)
• M12: 2,348,836 km (0.079 R)
• M13: 2,706,525 km (0.099 R)
• M14: 2,885,893 km (0.085 R)
• M15: 3,019,932 km (0.09 R)
• M16: 3,402,753 km (0.073 R)
• M17: 3,564,169 km (0.12 R)
• M18: 3,748,025 km (0.111 R)
• M19: 3,827,910 km (0.115 R)
• M20: 3,908,244 km (0.118 R)
• M21: 4,214,770 km (0.107 R)
• M22: 4,311,710 km (0.113 R)
• M23: 4,444,553 km (0.066 R)
• M24: 4,642,770 km (0.062 R)
• M25: 4,750,181 km (0.102 R)
• M26: 4,858,490 km (0.067 R)
• M27: 5,011,529 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 14.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.16 AU - 2.76 AU

Year: 2531 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,431,361 km

• M1: 193,580 km (0.084 R)
• M2: 345,721 km (0.111 R)
• M3: 459,714 km (0.098 R)
• M4: 793,467 km (0.071 R)
• M5: 903,721 km (0.115 R)
• M6: 1,373,009 km (0.109 R)
• M7: 1,486,105 km (0.116 R)
• M8: 1,602,642 km (0.041 R)
• M9: 1,716,486 km (0.057 R)
• M10: 1,971,700 km (0.08 R)
• M11: 2,113,818 km (0.071 R)
• M12: 2,422,738 km (0.109 R)
• M13: 2,797,031 km (0.07 R)
• M14: 3,114,478 km (0.108 R)
• M15: 3,212,764 km (0.112 R)
• M16: 3,312,246 km (0.095 R)
• M17: 3,428,334 km (0.068 R)
• M18: 3,696,414 km (0.034 R)
• M19: 3,922,606 km (0.118 R)
• M20: 4,320,985 km (0.099 R)
• M21: 4,637,085 km (0.057 R)
• M22: 4,758,708 km (0.108 R)
• M23: 5,192,841 km (0.045 R)
• M24: 5,328,377 km (0.077 R)
• M25: 5,603,039 km (0.117 R)
• M26: 6,137,701 km (0.094 R)
• M27: 6,319,612 km (0.092 R)
• M28: 6,474,147 km (0.089 R)
• M29: 6,659,499 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 11.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.46 AU - 3.02 AU

Year: 2975 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,431,361 km

• M1: 172,486 km (0.118 R)
• M2: 269,575 km (0.093 R)
• M3: 470,186 km (0.084 R)
• M4: 793,766 km (0.119 R)
• M5: 883,226 km (0.087 R)
• M6: 995,424 km (0.105 R)
• M7: 1,102,836 km (0.067 R)
• M8: 1,173,296 km (0.07 R)
• M9: 1,319,304 km (0.092 R)
• M10: 1,527,245 km (0.096 R)
• M11: 1,877,902 km (0.096 R)
• M12: 2,088,087 km (0.072 R)
• M13: 2,267,006 km (0.106 R)
• M14: 2,371,575 km (0.079 R)
• M15: 2,464,326 km (0.071 R)
• M16: 2,792,095 km (0.096 R)
• M17: 3,177,758 km (0.112 R)
• M18: 3,265,871 km (0.1 R)
• M19: 3,580,475 km (0.109 R)
• M20: 3,967,934 km (0.113 R)
• M21: 4,142,664 km (0.063 R)
• M22: 4,336,244 km (0.113 R)
• M23: 4,699,168 km (0.116 R)
• M24: 5,140,632 km (0.042 R)
• M25: 5,296,662 km (0.116 R)
• M26: 5,401,530 km (0.109 R)
• M27: 5,542,452 km (0.057 R)
• M28: 6,100,003 km (0.119 R)
• M29: 6,413,560 km (0.107 R)
• M30: 6,694,505 km (0.104 R)
• M31: 6,960,490 km (0.072 R)
• M32: 7,249,214 km (0.113 R)
• M33: 7,327,005 km (0.091 R)
• M34: 7,404,945 km (0.113 R)
• M35: 7,818,882 km (0.06 R)
• M36: 8,301,186 km (0.111 R)
• M37: 8,587,067 km (0.067 R)
• M38: 9,210,442 km (0.087 R)
• M39: 9,336,852 km (0.076 R)
• M40: 9,527,739 km (0.114 R)
• M41: 9,634,252 km (0.094 R)
• M42: 9,762,607 km (0.058 R)
• M43: 9,870,019 km (0.103 R)
• M44: 9,977,879 km (0.108 R)
• M45: 10,369,376 km (0.079 R)
• M46: 10,610,977 km (0.1 R)
• M47: 10,921,393 km (0.08 R)
• M48: 11,212,211 km (0.106 R)
• M49: 11,392,476 km (0.102 R)
• M50: 11,893,180 km (0.09 R)
• M51: 12,077,036 km (0.079 R)
• M52: 12,494,265 km (0.116 R)
• M53: 12,798,547 km (0.112 R)
• M54: 13,057,800 km (0.082 R)
• M55: 13,533,970 km (0.096 R)
• M56: 14,039,910 km (0.09 R)
• M57: 14,331,775 km (0.09 R)
• M58: 14,405,078 km (0.062 R)
• M59: 15,020,823 km (0.115 R)
• M60: 15,095,323 km (0.119 R)
• M61: 15,419,352 km (0.093 R)
• M62: 15,619,962 km (0.074 R)
• M63: 15,695,360 km (0.064 R)
• M64: 15,796,189 km (0.086 R)
• M65: 16,049,159 km (0.099 R)
• M66: 16,227,031 km (0.105 R)
• M67: 16,482,095 km (0.094 R)
• M68: 16,687,343 km (0.113 R)
• M69: 16,764,386 km (0.088 R)
• M70: 16,867,459 km (0.094 R)
• M71: 16,996,562 km (0.106 R)
• M72: 17,333,756 km (0.12 R)
• M73: 17,490,085 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 14.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.3 AU - 4.86 AU

Year: 5406 Days

Day: 14 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,431,361 km

• M1: 310,266 km (0.065 R)
• M2: 452,384 km (0.108 R)
• M3: 743,651 km (0.097 R)
• M4: 847,322 km (0.101 R)
• M5: 1,000,660 km (0.028 R)
• M6: 1,150,557 km (0.101 R)
• M7: 1,482,066 km (0.114 R)
• M8: 1,663,379 km (0.074 R)
• M9: 1,974,243 km (0.109 R)
• M10: 2,166,626 km (0.07 R)
• M11: 2,321,609 km (0.097 R)
• M12: 2,534,188 km (0.1 R)
• M13: 2,679,597 km (0.076 R)
• M14: 3,723,641 km (0.114 R)
• M15: 4,154,632 km (0.115 R)
• M16: 4,447,395 km (0.101 R)
• M17: 4,601,780 km (0.101 R)
• M18: 4,769,330 km (0.11 R)
• M19: 5,030,228 km (0.111 R)
• M20: 5,307,583 km (0.113 R)
• M21: 5,578,056 km (0.109 R)
• M22: 5,721,071 km (0.034 R)
• M23: 6,071,729 km (0.104 R)
• M24: 6,231,200 km (0.087 R)
• M25: 6,617,163 km (0.062 R)
• M26: 6,718,141 km (0.087 R)
• M27: 6,972,607 km (0.09 R)
• M28: 7,321,320 km (0.091 R)
• M29: 7,504,428 km (0.12 R)
• M30: 8,143,659 km (0.088 R)
• M31: 8,333,499 km (0.107 R)
• M32: 9,219,866 km (0.045 R)
• M33: 9,645,622 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.1

Radius: 5

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.85 AU - 9.95 AU

Year: 15971 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 46,431,361 km

• M1: 66,272 km (0.093 R)
• M2: 138,976 km (0.089 R)
• M3: 245,490 km (0.102 R)
• M4: 419,323 km (0.077 R)
• M5: 519,703 km (0.055 R)
• M6: 848,370 km (0.102 R)
• M7: 1,072,318 km (0.063 R)
• M8: 1,753,885 km (0.118 R)
• M9: 1,941,780 km (0.112 R)
• M10: 2,974,305 km (0.058 R)
• M11: 3,141,854 km (0.06 R)
• M12: 3,312,396 km (0.111 R)
• M13: 3,427,736 km (0.095 R)
• M14: 3,485,930 km (0.089 R)
• M15: 3,902,410 km (0.051 R)
• M16: 3,963,296 km (0.039 R)
• M17: 4,978,019 km (0.084 R)
• M18: 5,719,725 km (0.093 R)
• M19: 5,858,402 km (0.12 R)
• M20: 6,822,261 km (0.081 R)
• M21: 7,757,697 km (0.057 R)
• M22: 8,455,870 km (0.058 R)
• M23: 8,693,132 km (0.106 R)
• M24: 9,093,307 km (0.048 R)
• M25: 9,255,022 km (0.084 R)
• M26: 9,704,713 km (0.105 R)
• M27: 10,455,844 km (0.082 R)
• M28: 10,752,945 km (0.115 R)
• M29: 11,268,908 km (0.054 R)
• M30: 11,312,142 km (0.09 R)
• M31: 11,704,837 km (0.08 R)
• M32: 12,458,810 km (0.101 R)
• M33: 12,638,477 km (0.112 R)
• M34: 12,864,220 km (0.112 R)
• M35: 13,503,452 km (0.078 R)
• M36: 13,688,056 km (0.116 R)
• M37: 14,012,982 km (0.093 R)
• M38: 15,098,464 km (0.053 R)
• M39: 15,146,336 km (0.099 R)
• M40: 15,242,078 km (0.12 R)
• M41: 15,482,482 km (0.073 R)
• M42: 15,966,880 km (0.08 R)
• M43: 16,505,432 km (0.072 R)
• M44: 16,752,119 km (0.109 R)
• M45: 16,801,636 km (0.073 R)
• M46: 16,851,153 km (0.108 R)
• M47: 17,499,809 km (0.114 R)
• M48: 17,600,189 km (0.119 R)
• M49: 17,953,540 km (0.095 R)
• M50: 18,309,134 km (0.078 R)
• M51: 18,411,160 km (0.081 R)
• M52: 19,234,247 km (0.067 R)
• M53: 20,016,793 km (0.076 R)
• M54: 20,279,787 km (0.104 R)
• M55: 20,597,084 km (0.048 R)
• M56: 21,236,615 km (0.111 R)
• M57: 21,828,424 km (0.114 R)
• M58: 22,316,861 km (0.056 R)
• M59: 22,480,371 km (0.052 R)
• M60: 22,863,641 km (0.078 R)
• M61: 24,026,166 km (0.07 R)
• M62: 25,037,747 km (0.11 R)
• M63: 25,719,913 km (0.1 R)
• M64: 26,235,577 km (0.084 R)
• M65: 26,639,042 km (0.074 R)
• M66: 28,037,633 km (0.112 R)
• M67: 28,450,074 km (0.116 R)
• M68: 28,627,348 km (0.05 R)
• M69: 28,983,241 km (0.093 R)
• M70: 29,161,711 km (0.099 R)
• M71: 29,699,216 km (0.049 R)
• M72: 30,360,738 km (0.106 R)
• M73: 31,027,047 km (0.102 R)
• M74: 31,209,557 km (0.073 R)
• M75: 31,392,515 km (0.045 R)
• M76: 31,882,149 km (0.115 R)
• M77: 32,621,162 km (0.088 R)
• M78: 32,930,680 km (0.081 R)
• M79: 34,053,263 km (0.11 R)
• M80: 35,442,279 km (0.061 R)
• M81: 36,079,715 km (0.065 R)
• M82: 36,592,387 km (0.063 R)
• M83: 36,656,714 km (0.086 R)
• M84: 37,172,079 km (0.083 R)
• M85: 37,430,734 km (0.104 R)
• M86: 37,884,763 km (0.115 R)
• M87: 38,340,588 km (0.115 R)
• M88: 39,257,623 km (0.049 R)
• M89: 40,913,222 km (0.056 R)
• M90: 41,782,984 km (0.108 R)
• M91: 42,997,570 km (0.067 R)
• M92: 43,472,992 km (0.102 R)
• M93: 44,703,434 km (0.079 R)
• M94: 45,392,033 km (0.075 R)
• M95: 46,292,313 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit