🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 12.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 279 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,216,416 km

• M1: 159,322 km (0.1 R)
• M2: 267,780 km (0.037 R)
• M3: 369,806 km (0.079 R)
• M4: 471,532 km (0.088 R)
• M5: 614,249 km (0.104 R)
• M6: 748,588 km (0.11 R)
• M7: 841,039 km (0.084 R)
• M8: 934,687 km (0.084 R)
• M9: 1,039,107 km (0.063 R)
• M10: 1,155,494 km (0.114 R)
• M11: 1,311,225 km (0.102 R)
• M12: 1,405,921 km (0.088 R)
• M13: 1,507,199 km (0.117 R)
• M14: 1,606,831 km (0.106 R)
• M15: 1,691,653 km (0.115 R)
• M16: 1,804,300 km (0.091 R)
• M17: 1,923,978 km (0.104 R)
• M18: 2,032,736 km (0.057 R)
• M19: 2,294,831 km (0.112 R)
• M20: 2,376,661 km (0.083 R)
• M21: 2,474,199 km (0.12 R)
• M22: 2,563,060 km (0.082 R)
• M23: 2,795,535 km (0.104 R)
• M24: 2,919,552 km (0.108 R)
• M25: 3,082,614 km (0.056 R)
• M26: 3,162,499 km (0.078 R)
• M27: 3,281,130 km (0.087 R)
• M28: 3,450,924 km (0.096 R)
• M29: 3,606,805 km (0.045 R)
• M30: 3,702,547 km (0.108 R)
• M31: 3,862,168 km (0.099 R)
• M32: 4,053,354 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 8.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.85 AU - 0.91 AU

Year: 580 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,216,416 km

• M1: 111,450 km (0.107 R)
• M2: 188,793 km (0.053 R)
• M3: 243,845 km (0.078 R)
• M4: 312,360 km (0.085 R)
• M5: 472,131 km (0.105 R)
• M6: 582,983 km (0.081 R)
• M7: 663,317 km (0.114 R)
• M8: 734,077 km (0.061 R)
• M9: 861,534 km (0.094 R)
• M10: 947,104 km (0.092 R)
• M11: 1,019,958 km (0.101 R)
• M12: 1,453,343 km (0.099 R)
• M13: 1,588,430 km (0.065 R)
• M14: 1,662,182 km (0.054 R)
• M15: 1,775,128 km (0.038 R)
• M16: 1,846,935 km (0.104 R)
• M17: 1,983,817 km (0.106 R)
• M18: 2,093,772 km (0.079 R)
• M19: 2,314,578 km (0.114 R)
• M20: 2,457,295 km (0.085 R)
• M21: 2,657,457 km (0.11 R)
• M22: 2,778,930 km (0.111 R)
• M23: 2,834,880 km (0.112 R)
• M24: 3,114,179 km (0.116 R)
• M25: 3,552,949 km (0.117 R)
• M26: 3,687,139 km (0.084 R)
• M27: 3,767,323 km (0.056 R)
• M28: 4,023,884 km (0.113 R)
• M29: 4,087,313 km (0.106 R)
• M30: 4,183,056 km (0.106 R)
• M31: 4,260,248 km (0.107 R)
• M32: 4,324,874 km (0.088 R)
• M33: 4,455,324 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 8.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.92 AU - 1.02 AU

Year: 672 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 41,216,416 km

• M1: 175,777 km (0.053 R)
• M2: 270,174 km (0.07 R)
• M3: 325,076 km (0.045 R)
• M4: 402,867 km (0.071 R)
• M5: 468,989 km (0.053 R)
• M6: 531,372 km (0.116 R)
• M7: 779,255 km (0.076 R)
• M8: 990,039 km (0.089 R)
• M9: 1,094,308 km (0.047 R)
• M10: 1,158,785 km (0.089 R)
• M11: 1,331,421 km (0.081 R)
• M12: 1,465,162 km (0.077 R)
• M13: 1,739,674 km (0.087 R)
• M14: 1,847,683 km (0.117 R)
• M15: 1,997,431 km (0.034 R)
• M16: 2,077,166 km (0.111 R)
• M17: 2,198,939 km (0.086 R)
• M18: 2,316,074 km (0.117 R)
• M19: 2,414,061 km (0.086 R)
• M20: 2,535,086 km (0.099 R)
• M21: 2,709,367 km (0.108 R)
• M22: 2,805,409 km (0.075 R)
• M23: 2,895,168 km (0.072 R)
• M24: 2,970,565 km (0.116 R)
• M25: 3,162,200 km (0.09 R)
• M26: 3,263,478 km (0.102 R)
• M27: 3,493,409 km (0.071 R)
• M28: 3,695,815 km (0.077 R)
• M29: 3,769,717 km (0.042 R)
• M30: 3,835,689 km (0.118 R)
• M31: 4,027,773 km (0.112 R)
• M32: 4,137,728 km (0.057 R)
• M33: 4,386,658 km (0.113 R)
• M34: 4,631,700 km (0.119 R)
• M35: 4,738,213 km (0.095 R)
• M36: 4,827,374 km (0.108 R)
• M37: 4,899,330 km (0.115 R)
• M38: 5,135,246 km (0.032 R)
• M39: 5,199,424 km (0.044 R)
• M40: 5,477,526 km (0.059 R)
• M41: 5,646,721 km (0.04 R)
• M42: 5,731,992 km (0.12 R)
• M43: 5,836,860 km (0.1 R)
• M44: 6,106,435 km (0.037 R)
• M45: 6,409,820 km (0.079 R)
• M46: 6,558,371 km (0.102 R)
• M47: 6,708,118 km (0.109 R)
• M48: 6,778,280 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 8.6

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.4 AU - 1.46 AU

Year: 1202 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 41,216,416 km

• M1: 113,096 km (0.026 R)
• M2: 185,352 km (0.117 R)
• M3: 266,583 km (0.065 R)
• M4: 370,255 km (0.117 R)
• M5: 571,165 km (0.112 R)
• M6: 792,121 km (0.089 R)
• M7: 999,463 km (0.118 R)
• M8: 1,056,161 km (0.071 R)
• M9: 1,122,433 km (0.074 R)
• M10: 1,285,495 km (0.029 R)
• M11: 1,365,529 km (0.053 R)
• M12: 1,712,447 km (0.077 R)
• M13: 1,850,825 km (0.097 R)
• M14: 2,255,936 km (0.1 R)
• M15: 2,496,639 km (0.094 R)
• M16: 2,665,535 km (0.113 R)
• M17: 3,014,696 km (0.078 R)
• M18: 3,146,492 km (0.078 R)
• M19: 3,502,834 km (0.119 R)
• M20: 3,730,672 km (0.061 R)
• M21: 3,820,580 km (0.101 R)
• M22: 3,950,132 km (0.073 R)
• M23: 4,015,656 km (0.094 R)
• M24: 4,094,494 km (0.112 R)
• M25: 4,240,651 km (0.094 R)
• M26: 4,497,211 km (0.103 R)
• M27: 4,565,577 km (0.102 R)
• M28: 4,634,243 km (0.067 R)
• M29: 4,898,433 km (0.102 R)
• M30: 5,039,503 km (0.044 R)
• M31: 5,181,921 km (0.046 R)
• M32: 5,253,578 km (0.106 R)
• M33: 5,369,068 km (0.115 R)
• M34: 5,427,112 km (0.113 R)
• M35: 5,485,305 km (0.092 R)
• M36: 5,764,904 km (0.033 R)
• M37: 6,615,816 km (0.047 R)
• M38: 6,771,847 km (0.104 R)
• M39: 6,976,646 km (0.114 R)
• M40: 7,327,753 km (0.115 R)
• M41: 7,440,699 km (0.027 R)
• M42: 7,505,624 km (0.12 R)
• M43: 7,603,162 km (0.116 R)
• M44: 7,832,346 km (0.066 R)
• M45: 7,981,046 km (0.12 R)
• M46: 8,314,650 km (0.092 R)
• M47: 8,618,782 km (0.112 R)
• M48: 8,892,247 km (0.11 R)
• M49: 9,272,974 km (0.071 R)
• M50: 9,535,667 km (0.091 R)
• M51: 9,996,579 km (0.065 R)
• M52: 10,229,951 km (0.075 R)
• M53: 10,446,868 km (0.074 R)
• M54: 10,610,528 km (0.074 R)
• M55: 10,830,138 km (0.091 R)
• M56: 10,977,342 km (0.12 R)
• M57: 11,199,345 km (0.029 R)
• M58: 11,479,093 km (0.093 R)
• M59: 11,874,630 km (0.092 R)
• M60: 12,178,912 km (0.079 R)
• M61: 12,524,334 km (0.094 R)
• M62: 12,970,435 km (0.116 R)
• M63: 13,068,122 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 10.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.38 AU - 1.88 AU

Year: 1463 Days

Day: 12.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,216,416 km

• M1: 138,528 km (0.114 R)
• M2: 226,641 km (0.083 R)
• M3: 294,558 km (0.098 R)
• M4: 481,705 km (0.075 R)
• M5: 619,335 km (0.111 R)
• M6: 697,276 km (0.118 R)
• M7: 896,390 km (0.078 R)
• M8: 1,062,743 km (0.038 R)
• M9: 1,198,877 km (0.041 R)
• M10: 1,331,870 km (0.098 R)
• M11: 1,498,971 km (0.068 R)
• M12: 1,612,815 km (0.072 R)
• M13: 1,734,737 km (0.118 R)
• M14: 2,124,888 km (0.052 R)
• M15: 2,361,851 km (0.074 R)
• M16: 2,554,234 km (0.114 R)
• M17: 2,643,394 km (0.044 R)
• M18: 2,794,339 km (0.092 R)
• M19: 2,960,691 km (0.053 R)
• M20: 3,111,337 km (0.117 R)
• M21: 3,181,348 km (0.095 R)
• M22: 3,335,733 km (0.054 R)
• M23: 3,538,887 km (0.051 R)
• M24: 3,712,570 km (0.05 R)
• M25: 3,868,451 km (0.053 R)
• M26: 3,964,493 km (0.092 R)
• M27: 4,068,314 km (0.12 R)
• M28: 4,137,877 km (0.11 R)
• M29: 4,208,039 km (0.088 R)
• M30: 4,313,954 km (0.114 R)
• M31: 4,434,978 km (0.12 R)
• M32: 4,615,244 km (0.049 R)
• M33: 4,746,441 km (0.105 R)
• M34: 4,819,894 km (0.089 R)
• M35: 4,923,416 km (0.089 R)
• M36: 5,012,725 km (0.099 R)
• M37: 5,110,114 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 10.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.34 AU - 2.76 AU

Year: 2862 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 41,216,416 km

• M1: 136,284 km (0.081 R)
• M2: 236,664 km (0.051 R)
• M3: 359,035 km (0.095 R)
• M4: 464,202 km (0.116 R)
• M5: 539,300 km (0.029 R)
• M6: 625,768 km (0.12 R)
• M7: 864,825 km (0.116 R)
• M8: 938,727 km (0.055 R)
• M9: 1,101,340 km (0.054 R)
• M10: 1,231,789 km (0.114 R)
• M11: 1,428,660 km (0.102 R)
• M12: 1,921,734 km (0.093 R)
• M13: 2,090,630 km (0.116 R)
• M14: 2,192,506 km (0.093 R)
• M15: 2,275,084 km (0.059 R)
• M16: 2,401,046 km (0.062 R)
• M17: 2,770,852 km (0.119 R)
• M18: 2,917,009 km (0.046 R)
• M19: 3,112,085 km (0.107 R)
• M20: 3,193,765 km (0.087 R)
• M21: 3,442,995 km (0.114 R)
• M22: 3,748,025 km (0.116 R)
• M23: 3,960,454 km (0.096 R)
• M24: 4,049,166 km (0.079 R)
• M25: 4,176,922 km (0.109 R)
• M26: 4,267,279 km (0.044 R)
• M27: 4,436,624 km (0.072 R)
• M28: 5,081,690 km (0.047 R)
• M29: 5,527,941 km (0.103 R)
• M30: 5,727,205 km (0.067 R)
• M31: 5,856,607 km (0.108 R)
• M32: 6,118,254 km (0.083 R)
• M33: 6,608,037 km (0.117 R)
• M34: 6,850,086 km (0.103 R)
• M35: 7,110,387 km (0.075 R)
• M36: 7,374,128 km (0.096 R)
• M37: 7,641,010 km (0.089 R)
• M38: 7,943,049 km (0.115 R)
• M39: 8,152,037 km (0.062 R)
• M40: 8,232,969 km (0.067 R)
• M41: 8,789,922 km (0.069 R)
• M42: 8,889,554 km (0.061 R)
• M43: 9,073,111 km (0.06 R)
• M44: 9,392,951 km (0.083 R)
• M45: 9,562,894 km (0.12 R)
• M46: 9,665,369 km (0.11 R)
• M47: 9,802,550 km (0.081 R)
• M48: 9,922,976 km (0.093 R)
• M49: 10,078,708 km (0.086 R)
• M50: 10,410,217 km (0.089 R)
• M51: 10,638,952 km (0.082 R)
• M52: 10,958,642 km (0.043 R)
• M53: 11,047,952 km (0.114 R)
• M54: 11,589,048 km (0.038 R)
• M55: 11,698,404 km (0.116 R)
• M56: 12,046,668 km (0.117 R)
• M57: 12,528,971 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 14.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.5 AU - 5.6 AU

Year: 7977 Days

Day: 5.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,216,416 km

• M1: 180,265 km (0.086 R)
• M2: 301,440 km (0.113 R)
• M3: 529,876 km (0.105 R)
• M4: 649,255 km (0.086 R)
• M5: 1,036,414 km (0.05 R)
• M6: 1,193,641 km (0.074 R)
• M7: 1,653,505 km (0.119 R)
• M8: 1,861,297 km (0.075 R)
• M9: 2,212,253 km (0.12 R)
• M10: 2,952,314 km (0.078 R)
• M11: 3,442,247 km (0.1 R)
• M12: 3,602,317 km (0.088 R)
• M13: 4,126,059 km (0.043 R)
• M14: 4,382,619 km (0.114 R)
• M15: 5,430,253 km (0.035 R)
• M16: 6,062,753 km (0.105 R)
• M17: 6,289,693 km (0.07 R)
• M18: 6,685,529 km (0.038 R)
• M19: 6,953,907 km (0.083 R)
• M20: 7,225,876 km (0.077 R)
• M21: 7,328,800 km (0.057 R)
• M22: 7,501,436 km (0.108 R)
• M23: 7,885,902 km (0.105 R)
• M24: 8,062,876 km (0.119 R)
• M25: 8,565,376 km (0.111 R)
• M26: 8,674,433 km (0.077 R)
• M27: 8,820,440 km (0.108 R)
• M28: 9,563,343 km (0.085 R)
• M29: 9,790,133 km (0.087 R)
• M30: 9,980,422 km (0.117 R)
• M31: 10,793,486 km (0.059 R)
• M32: 11,108,689 km (0.045 R)
• M33: 11,267,562 km (0.106 R)
• M34: 12,897,132 km (0.049 R)
• M35: 13,400,229 km (0.106 R)
• M36: 14,382,788 km (0.035 R)
• M37: 14,599,406 km (0.094 R)
• M38: 15,299,973 km (0.088 R)
• M39: 17,605,874 km (0.074 R)
• M40: 17,884,126 km (0.115 R)
• M41: 18,304,496 km (0.031 R)
• M42: 18,492,391 km (0.083 R)
• M43: 18,775,281 km (0.079 R)
• M44: 18,869,976 km (0.096 R)
• M45: 19,250,254 km (0.118 R)
• M46: 19,345,697 km (0.099 R)
• M47: 19,489,162 km (0.114 R)
• M48: 19,777,138 km (0.073 R)
• M49: 20,308,809 km (0.106 R)
• M50: 20,552,055 km (0.088 R)
• M51: 21,041,389 km (0.107 R)
• M52: 21,139,825 km (0.102 R)
• M53: 23,545,658 km (0.059 R)
• M54: 24,521,784 km (0.089 R)
• M55: 24,728,977 km (0.108 R)
• M56: 25,563,583 km (0.12 R)
• M57: 25,826,277 km (0.116 R)
• M58: 26,354,358 km (0.09 R)
• M59: 27,798,127 km (0.045 R)
• M60: 29,048,167 km (0.115 R)
• M61: 29,762,796 km (0.103 R)
• M62: 31,941,389 km (0.11 R)
• M63: 32,394,671 km (0.089 R)
• M64: 33,307,517 km (0.089 R)
• M65: 34,983,612 km (0.091 R)
• M66: 35,216,984 km (0.11 R)
• M67: 35,743,868 km (0.094 R)
• M68: 35,978,886 km (0.093 R)
• M69: 36,391,477 km (0.071 R)
• M70: 36,568,751 km (0.055 R)
• M71: 36,924,195 km (0.068 R)
• M72: 37,459,456 km (0.043 R)
• M73: 37,578,836 km (0.12 R)
• M74: 38,057,250 km (0.057 R)
• M75: 39,141,236 km (0.108 R)
• M76: 39,808,741 km (0.087 R)
• M77: 40,786,214 km (0.084 R)
• M78: 41,154,823 km (0.1 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: 474 - 14,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit