🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 346 Days

Day: 30.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 11.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.93 AU

Year: 453 Days

Day: 9.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,244,937 km

• M1: 151,094 km (0.118 R)
• M2: 237,711 km (0.118 R)
• M3: 367,263 km (0.047 R)
• M4: 478,414 km (0.078 R)
• M5: 593,904 km (0.086 R)
• M6: 668,553 km (0.03 R)
• M7: 744,698 km (0.086 R)
• M8: 824,284 km (0.106 R)
• M9: 999,763 km (0.105 R)
• M10: 1,079,349 km (0.113 R)
• M11: 1,161,179 km (0.106 R)
• M12: 1,265,448 km (0.113 R)
• M13: 1,391,111 km (0.071 R)
• M14: 1,540,260 km (0.086 R)
• M15: 1,633,459 km (0.041 R)
• M16: 1,731,446 km (0.095 R)
• M17: 1,834,369 km (0.041 R)
• M18: 1,915,900 km (0.105 R)
• M19: 2,079,710 km (0.117 R)
• M20: 2,192,656 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 15

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.18 AU - 1.5 AU

Year: 1002 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 64,244,937 km

• M1: 192,233 km (0.081 R)
• M2: 311,912 km (0.114 R)
• M3: 437,275 km (0.076 R)
• M4: 575,353 km (0.118 R)
• M5: 684,410 km (0.117 R)
• M6: 807,230 km (0.114 R)
• M7: 911,649 km (0.089 R)
• M8: 1,026,989 km (0.051 R)
• M9: 1,124,527 km (0.103 R)
• M10: 1,231,490 km (0.063 R)
• M11: 1,424,621 km (0.101 R)
• M12: 1,574,817 km (0.11 R)
• M13: 1,675,795 km (0.118 R)
• M14: 1,814,024 km (0.053 R)
• M15: 1,949,111 km (0.113 R)
• M16: 2,065,647 km (0.094 R)
• M17: 2,229,906 km (0.045 R)
• M18: 2,329,089 km (0.076 R)
• M19: 2,651,921 km (0.118 R)
• M20: 2,765,466 km (0.098 R)
• M21: 3,057,032 km (0.12 R)
• M22: 3,202,292 km (0.088 R)
• M23: 3,491,016 km (0.109 R)
• M24: 3,661,258 km (0.062 R)
• M25: 3,825,068 km (0.079 R)
• M26: 3,991,421 km (0.086 R)
• M27: 4,122,618 km (0.09 R)
• M28: 4,456,670 km (0.102 R)
• M29: 4,553,759 km (0.073 R)
• M30: 4,859,537 km (0.076 R)
• M31: 4,969,641 km (0.071 R)
• M32: 5,100,839 km (0.101 R)
• M33: 5,243,405 km (0.092 R)
• M34: 5,470,345 km (0.107 R)
• M35: 5,564,143 km (0.073 R)
• M36: 5,658,390 km (0.079 R)
• M37: 5,753,235 km (0.114 R)
• M38: 5,976,734 km (0.093 R)
• M39: 6,138,001 km (0.119 R)
• M40: 6,322,754 km (0.057 R)
• M41: 6,686,576 km (0.114 R)
• M42: 6,921,744 km (0.054 R)
• M43: 7,034,690 km (0.047 R)
• M44: 7,136,866 km (0.105 R)
• M45: 7,239,490 km (0.1 R)
• M46: 7,354,231 km (0.11 R)
• M47: 7,504,128 km (0.114 R)
• M48: 7,690,228 km (0.118 R)
• M49: 7,795,545 km (0.091 R)
• M50: 8,007,675 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 14.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.36 AU - 1.82 AU

Year: 1295 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 64,244,937 km

• M1: 183,407 km (0.12 R)
• M2: 363,672 km (0.097 R)
• M3: 457,919 km (0.096 R)
• M4: 588,668 km (0.115 R)
• M5: 702,512 km (0.041 R)
• M6: 819,348 km (0.097 R)
• M7: 1,005,597 km (0.079 R)
• M8: 1,247,646 km (0.083 R)
• M9: 1,379,741 km (0.079 R)
• M10: 1,472,941 km (0.119 R)
• M11: 1,666,371 km (0.063 R)
• M12: 2,005,210 km (0.116 R)
• M13: 2,204,025 km (0.09 R)
• M14: 2,348,986 km (0.082 R)
• M15: 2,497,237 km (0.072 R)
• M16: 2,666,881 km (0.106 R)
• M17: 2,812,590 km (0.056 R)
• M18: 2,961,140 km (0.065 R)
• M19: 3,189,127 km (0.079 R)
• M20: 3,314,939 km (0.117 R)
• M21: 3,713,019 km (0.068 R)
• M22: 3,866,207 km (0.053 R)
• M23: 4,126,508 km (0.11 R)
• M24: 4,232,273 km (0.075 R)
• M25: 4,533,115 km (0.12 R)
• M26: 4,653,391 km (0.117 R)
• M27: 4,818,996 km (0.074 R)
• M28: 5,020,355 km (0.111 R)
• M29: 5,167,559 km (0.048 R)
• M30: 5,454,787 km (0.073 R)
• M31: 5,571,174 km (0.042 R)
• M32: 5,700,128 km (0.108 R)
• M33: 5,830,128 km (0.055 R)
• M34: 5,949,208 km (0.075 R)
• M35: 6,250,349 km (0.115 R)
• M36: 6,384,538 km (0.059 R)
• M37: 6,606,092 km (0.041 R)
• M38: 6,830,340 km (0.065 R)
• M39: 6,993,850 km (0.081 R)
• M40: 7,094,978 km (0.062 R)
• M41: 7,376,073 km (0.109 R)
• M42: 7,492,161 km (0.029 R)
• M43: 7,673,772 km (0.119 R)
• M44: 7,830,850 km (0.049 R)
• M45: 7,936,017 km (0.081 R)
• M46: 8,334,845 km (0.118 R)
• M47: 8,428,942 km (0.086 R)
• M48: 8,672,338 km (0.115 R)
• M49: 9,083,134 km (0.082 R)
• M50: 9,402,525 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 10.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.56 AU - 1.66 AU

Year: 1319 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,244,937 km

• M1: 152,590 km (0.101 R)
• M2: 220,208 km (0.048 R)
• M3: 314,006 km (0.032 R)
• M4: 446,998 km (0.092 R)
• M5: 532,568 km (0.098 R)
• M6: 705,055 km (0.119 R)
• M7: 833,111 km (0.119 R)
• M8: 962,812 km (0.079 R)
• M9: 1,085,632 km (0.082 R)
• M10: 1,213,837 km (0.076 R)
• M11: 1,317,359 km (0.096 R)
• M12: 1,393,205 km (0.117 R)
• M13: 1,597,556 km (0.052 R)
• M14: 1,736,532 km (0.082 R)
• M15: 1,837,211 km (0.093 R)
• M16: 1,913,955 km (0.053 R)
• M17: 2,018,075 km (0.115 R)
• M18: 2,169,020 km (0.097 R)
• M19: 2,482,128 km (0.059 R)
• M20: 2,799,874 km (0.106 R)
• M21: 2,988,816 km (0.069 R)
• M22: 3,285,468 km (0.112 R)
• M23: 3,485,182 km (0.092 R)
• M24: 3,699,555 km (0.049 R)
• M25: 3,786,621 km (0.104 R)
• M26: 3,984,988 km (0.09 R)
• M27: 4,096,588 km (0.118 R)
• M28: 4,495,715 km (0.071 R)
• M29: 4,577,096 km (0.106 R)
• M30: 4,647,258 km (0.064 R)
• M31: 4,741,355 km (0.074 R)
• M32: 4,859,836 km (0.09 R)
• M33: 4,931,344 km (0.075 R)
• M34: 5,099,791 km (0.036 R)
• M35: 5,233,382 km (0.109 R)
• M36: 5,355,903 km (0.117 R)
• M37: 5,454,638 km (0.079 R)
• M38: 5,616,353 km (0.051 R)
• M39: 5,868,425 km (0.036 R)
• M40: 6,046,896 km (0.087 R)
• M41: 6,318,266 km (0.1 R)
• M42: 6,422,685 km (0.092 R)
• M43: 7,047,705 km (0.092 R)
• M44: 7,264,921 km (0.106 R)
• M45: 7,443,092 km (0.106 R)
• M46: 7,664,348 km (0.083 R)
• M47: 7,831,748 km (0.118 R)
• M48: 8,484,593 km (0.079 R)
• M49: 8,657,827 km (0.044 R)
• M50: 8,890,601 km (0.049 R)
• M51: 9,081,339 km (0.08 R)
• M52: 9,317,853 km (0.117 R)
• M53: 9,466,703 km (0.062 R)
• M54: 9,646,370 km (0.071 R)
• M55: 9,721,618 km (0.098 R)
• M56: 9,978,776 km (0.072 R)
• M57: 10,192,402 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 11.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.53 AU - 2.25 AU

Year: 1678 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 64,244,937 km

• M1: 207,791 km (0.101 R)
• M2: 296,503 km (0.077 R)
• M3: 371,751 km (0.114 R)
• M4: 508,334 km (0.118 R)
• M5: 671,844 km (0.051 R)
• M6: 829,520 km (0.084 R)
• M7: 1,117,646 km (0.091 R)
• M8: 1,230,592 km (0.089 R)
• M9: 1,317,808 km (0.084 R)
• M10: 1,582,147 km (0.092 R)
• M11: 1,819,409 km (0.074 R)
• M12: 2,401,345 km (0.092 R)
• M13: 2,549,297 km (0.053 R)
• M14: 2,624,545 km (0.092 R)
• M15: 2,738,688 km (0.06 R)
• M16: 2,854,627 km (0.058 R)
• M17: 3,038,183 km (0.108 R)
• M18: 3,280,083 km (0.07 R)
• M19: 3,403,501 km (0.106 R)
• M20: 3,500,441 km (0.062 R)
• M21: 3,570,303 km (0.045 R)
• M22: 3,725,735 km (0.105 R)
• M23: 3,825,816 km (0.085 R)
• M24: 3,955,816 km (0.087 R)
• M25: 4,043,331 km (0.098 R)
• M26: 4,460,410 km (0.088 R)
• M27: 4,566,924 km (0.039 R)
• M28: 4,828,870 km (0.059 R)
• M29: 5,271,380 km (0.107 R)
• M30: 5,367,871 km (0.099 R)
• M31: 5,562,797 km (0.08 R)
• M32: 6,280,119 km (0.098 R)
• M33: 6,365,389 km (0.119 R)
• M34: 6,520,074 km (0.107 R)
• M35: 6,641,098 km (0.049 R)
• M36: 7,008,959 km (0.04 R)
• M37: 7,491,562 km (0.086 R)
• M38: 7,673,174 km (0.046 R)
• M39: 7,764,429 km (0.077 R)
• M40: 7,929,734 km (0.097 R)
• M41: 8,077,687 km (0.103 R)
• M42: 8,170,587 km (0.103 R)
• M43: 8,489,230 km (0.113 R)
• M44: 8,564,777 km (0.114 R)
• M45: 8,754,617 km (0.056 R)
• M46: 8,945,953 km (0.079 R)
• M47: 9,274,470 km (0.11 R)
• M48: 9,528,188 km (0.117 R)
• M49: 10,082,747 km (0.063 R)
• M50: 10,283,358 km (0.101 R)
• M51: 10,586,742 km (0.048 R)
• M52: 10,852,129 km (0.12 R)
• M53: 11,140,404 km (0.106 R)
• M54: 11,326,952 km (0.104 R)
• M55: 11,472,810 km (0.109 R)
• M56: 11,661,304 km (0.088 R)
• M57: 12,211,674 km (0.118 R)
• M58: 12,489,926 km (0.036 R)
• M59: 12,944,105 km (0.102 R)
• M60: 13,096,695 km (0.103 R)
• M61: 13,271,725 km (0.119 R)
• M62: 13,690,748 km (0.1 R)
• M63: 14,203,719 km (0.12 R)
• M64: 14,496,482 km (0.09 R)
• M65: 14,632,317 km (0.078 R)
• M66: 15,156,807 km (0.09 R)
• M67: 15,432,965 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 11.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.94 AU - 5.3 AU

Year: 6412 Days

Day: 14.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 64,244,937 km

• M1: 174,132 km (0.109 R)
• M2: 244,742 km (0.062 R)
• M3: 328,816 km (0.06 R)
• M4: 437,574 km (0.116 R)
• M5: 529,277 km (0.091 R)
• M6: 1,066,932 km (0.081 R)
• M7: 1,182,721 km (0.109 R)
• M8: 1,475,484 km (0.106 R)
• M9: 1,672,504 km (0.086 R)
• M10: 2,110,676 km (0.064 R)
• M11: 2,202,679 km (0.113 R)
• M12: 2,277,328 km (0.049 R)
• M13: 2,643,394 km (0.087 R)
• M14: 3,132,430 km (0.108 R)
• M15: 3,280,532 km (0.093 R)
• M16: 3,539,785 km (0.03 R)
• M17: 3,873,388 km (0.088 R)
• M18: 4,101,525 km (0.08 R)
• M19: 4,287,325 km (0.052 R)
• M20: 4,739,560 km (0.111 R)
• M21: 5,332,715 km (0.059 R)
• M22: 5,510,138 km (0.073 R)
• M23: 6,319,612 km (0.115 R)
• M24: 6,724,574 km (0.113 R)
• M25: 7,027,061 km (0.067 R)
• M26: 7,961,000 km (0.096 R)
• M27: 8,546,078 km (0.036 R)
• M28: 8,993,974 km (0.089 R)
• M29: 9,084,480 km (0.103 R)
• M30: 9,236,023 km (0.102 R)
• M31: 9,357,796 km (0.091 R)
• M32: 9,633,953 km (0.096 R)
• M33: 9,726,554 km (0.079 R)
• M34: 10,225,613 km (0.036 R)
• M35: 10,351,724 km (0.09 R)
• M36: 10,733,049 km (0.102 R)
• M37: 11,022,072 km (0.077 R)
• M38: 11,183,787 km (0.082 R)
• M39: 11,444,088 km (0.106 R)
• M40: 11,772,455 km (0.071 R)
• M41: 12,471,974 km (0.052 R)
• M42: 12,911,792 km (0.096 R)
• M43: 14,121,141 km (0.045 R)
• M44: 14,971,306 km (0.075 R)
• M45: 15,150,524 km (0.101 R)
• M46: 15,511,055 km (0.094 R)
• M47: 16,387,848 km (0.091 R)
• M48: 16,646,653 km (0.101 R)
• M49: 17,506,541 km (0.092 R)
• M50: 17,733,182 km (0.058 R)
• M51: 18,227,753 km (0.096 R)
• M52: 18,380,791 km (0.086 R)
• M53: 19,464,329 km (0.052 R)
• M54: 20,927,695 km (0.085 R)
• M55: 21,855,052 km (0.071 R)
• M56: 22,140,036 km (0.083 R)
• M57: 22,344,237 km (0.051 R)
• M58: 23,541,469 km (0.08 R)
• M59: 26,126,969 km (0.086 R)
• M60: 26,732,990 km (0.072 R)
• M61: 26,863,439 km (0.076 R)
• M62: 26,950,505 km (0.093 R)
• M63: 27,431,313 km (0.112 R)
• M64: 28,667,739 km (0.082 R)
• M65: 28,934,921 km (0.116 R)
• M66: 29,472,127 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 3.7

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.97 AU - 11.43 AU

Year: 21034 Days

Day: 16.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,244,937 km

• M1: 100,829 km (0.115 R)
• M2: 130,449 km (0.089 R)
• M3: 363,074 km (0.056 R)
• M4: 679,324 km (0.11 R)
• M5: 721,211 km (0.053 R)
• M6: 763,847 km (0.066 R)
• M7: 829,371 km (0.048 R)
• M8: 1,260,512 km (0.086 R)
• M9: 1,338,303 km (0.1 R)
• M10: 1,498,671 km (0.088 R)
• M11: 1,866,832 km (0.108 R)
• M12: 1,925,773 km (0.065 R)
• M13: 2,484,671 km (0.087 R)
• M14: 2,549,597 km (0.045 R)
• M15: 2,648,331 km (0.091 R)
• M16: 3,301,475 km (0.104 R)
• M17: 4,039,741 km (0.049 R)
• M18: 4,309,765 km (0.084 R)
• M19: 4,506,187 km (0.089 R)
• M20: 6,401,442 km (0.063 R)
• M21: 6,670,719 km (0.101 R)
• M22: 7,127,441 km (0.116 R)
• M23: 7,500,089 km (0.115 R)
• M24: 8,167,296 km (0.104 R)
• M25: 9,916,843 km (0.104 R)
• M26: 10,437,144 km (0.105 R)
• M27: 11,234,202 km (0.09 R)
• M28: 11,558,530 km (0.073 R)
• M29: 13,111,954 km (0.105 R)
• M30: 13,282,346 km (0.105 R)
• M31: 14,144,778 km (0.1 R)
• M32: 15,501,930 km (0.077 R)
• M33: 15,682,046 km (0.091 R)
• M34: 15,802,472 km (0.104 R)
• M35: 16,165,546 km (0.099 R)
• M36: 16,226,283 km (0.099 R)
• M37: 16,348,205 km (0.117 R)
• M38: 16,653,983 km (0.107 R)
• M39: 17,458,072 km (0.069 R)
• M40: 18,211,297 km (0.119 R)
• M41: 20,075,286 km (0.057 R)
• M42: 20,271,559 km (0.08 R)
• M43: 20,600,076 km (0.1 R)
• M44: 20,930,238 km (0.093 R)
• M45: 21,195,774 km (0.025 R)
• M46: 21,395,637 km (0.033 R)
• M47: 21,998,816 km (0.107 R)
• M48: 22,948,313 km (0.115 R)
• M49: 23,703,783 km (0.117 R)
• M50: 24,258,192 km (0.111 R)
• M51: 24,606,905 km (0.026 R)
• M52: 26,089,420 km (0.112 R)
• M53: 26,949,608 km (0.068 R)
• M54: 27,455,548 km (0.051 R)
• M55: 28,477,002 km (0.099 R)
• M56: 29,808,423 km (0.118 R)
• M57: 31,690,963 km (0.105 R)
• M58: 31,919,398 km (0.075 R)
• M59: 33,301,832 km (0.101 R)
• M60: 33,534,158 km (0.114 R)
• M61: 34,156,186 km (0.094 R)
• M62: 35,411,611 km (0.118 R)
• M63: 35,965,722 km (0.049 R)
• M64: 36,124,445 km (0.094 R)
• M65: 37,242,689 km (0.116 R)
• M66: 37,483,841 km (0.09 R)
• M67: 40,417,156 km (0.111 R)
• M68: 40,747,618 km (0.097 R)
• M69: 41,661,062 km (0.119 R)
• M70: 44,186,125 km (0.112 R)
• M71: 46,587,320 km (0.115 R)
• M72: 46,673,788 km (0.109 R)
• M73: 48,591,034 km (0.109 R)
• M74: 49,118,366 km (0.053 R)
• M75: 49,382,856 km (0.068 R)
• M76: 51,068,225 km (0.11 R)
• M77: 51,783,453 km (0.034 R)
• M78: 53,676,614 km (0.04 R)
• M79: 53,949,031 km (0.113 R)
• M80: 54,130,793 km (0.086 R)
• M81: 54,860,082 km (0.067 R)
• M82: 54,951,337 km (0.09 R)
• M83: 55,042,891 km (0.098 R)
• M84: 55,500,810 km (0.112 R)
• M85: 56,974,648 km (0.03 R)
• M86: 57,623,454 km (0.062 R)
• M87: 58,274,654 km (0.095 R)
• M88: 59,396,937 km (0.106 R)
• M89: 61,472,607 km (0.084 R)
• M90: 61,567,602 km (0.073 R)
• M91: 62,138,019 km (0.086 R)
• M92: 62,997,159 km (0.077 R)
• M93: 63,380,279 km (0.11 R)
• M94: 64,052,423 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit