🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 14.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.45 AU - 0.57 AU

Year: 251 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 15,869,266 km

• M1: 185,501 km (0.118 R)
• M2: 275,110 km (0.116 R)
• M3: 407,953 km (0.077 R)
• M4: 511,924 km (0.073 R)
• M5: 603,927 km (0.065 R)
• M6: 716,125 km (0.109 R)
• M7: 829,819 km (0.069 R)
• M8: 925,113 km (0.099 R)
• M9: 1,032,225 km (0.051 R)
• M10: 1,140,085 km (0.062 R)
• M11: 1,231,789 km (0.105 R)
• M12: 1,406,220 km (0.05 R)
• M13: 1,510,041 km (0.104 R)
• M14: 1,638,994 km (0.091 R)
• M15: 1,804,450 km (0.063 R)
• M16: 1,927,569 km (0.12 R)
• M17: 2,073,426 km (0.084 R)
• M18: 2,207,915 km (0.068 R)
• M19: 2,309,492 km (0.117 R)
• M20: 2,423,186 km (0.063 R)
• M21: 2,554,683 km (0.082 R)
• M22: 2,656,260 km (0.093 R)
• M23: 2,792,095 km (0.088 R)
• M24: 2,908,183 km (0.093 R)
• M25: 3,082,315 km (0.047 R)
• M26: 3,179,404 km (0.044 R)
• M27: 3,518,392 km (0.045 R)
• M28: 3,765,229 km (0.074 R)
• M29: 3,949,533 km (0.049 R)
• M30: 4,136,980 km (0.074 R)
• M31: 4,244,391 km (0.082 R)
• M32: 4,346,566 km (0.12 R)
• M33: 4,436,474 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 8.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.46 AU - 0.7 AU

Year: 305 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 119.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 15,869,266 km

• M1: 142,417 km (0.119 R)
• M2: 208,091 km (0.104 R)
• M3: 281,244 km (0.119 R)
• M4: 392,694 km (0.04 R)
• M5: 506,688 km (0.052 R)
• M6: 587,770 km (0.082 R)
• M7: 698,772 km (0.12 R)
• M8: 790,625 km (0.105 R)
• M9: 892,950 km (0.086 R)
• M10: 961,615 km (0.092 R)
• M11: 1,048,531 km (0.115 R)
• M12: 1,168,808 km (0.055 R)
• M13: 1,258,567 km (0.113 R)
• M14: 1,368,671 km (0.106 R)
• M15: 1,430,455 km (0.113 R)
• M16: 1,545,795 km (0.074 R)
• M17: 1,664,276 km (0.097 R)
• M18: 1,809,685 km (0.119 R)
• M19: 2,029,445 km (0.116 R)
• M20: 2,087,937 km (0.119 R)
• M21: 2,180,987 km (0.1 R)
• M22: 2,401,943 km (0.103 R)
• M23: 2,517,433 km (0.051 R)
• M24: 2,589,539 km (0.103 R)
• M25: 2,662,244 km (0.108 R)
• M26: 2,768,009 km (0.114 R)
• M27: 2,856,422 km (0.113 R)
• M28: 2,922,245 km (0.079 R)
• M29: 3,012,303 km (0.116 R)
• M30: 3,108,195 km (0.096 R)
• M31: 3,347,402 km (0.075 R)
• M32: 3,406,792 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 13.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 494 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 15,869,266 km

• M1: 225,145 km (0.09 R)
• M2: 445,652 km (0.102 R)
• M3: 550,071 km (0.042 R)
• M4: 658,231 km (0.065 R)
• M5: 778,657 km (0.076 R)
• M6: 881,131 km (0.107 R)
• M7: 1,012,478 km (0.104 R)
• M8: 1,126,023 km (0.077 R)
• M9: 1,248,693 km (0.053 R)
• M10: 1,358,199 km (0.084 R)
• M11: 1,550,133 km (0.086 R)
• M12: 1,692,850 km (0.109 R)
• M13: 1,835,267 km (0.106 R)
• M14: 1,992,045 km (0.028 R)
• M15: 2,169,319 km (0.072 R)
• M16: 2,254,590 km (0.114 R)
• M17: 2,390,275 km (0.118 R)
• M18: 2,556,777 km (0.039 R)
• M19: 2,675,708 km (0.06 R)
• M20: 2,802,267 km (0.109 R)
• M21: 2,895,616 km (0.098 R)
• M22: 3,043,718 km (0.102 R)
• M23: 3,249,266 km (0.099 R)
• M24: 3,347,552 km (0.074 R)
• M25: 3,478,300 km (0.113 R)
• M26: 3,566,264 km (0.082 R)
• M27: 3,680,556 km (0.114 R)
• M28: 3,802,628 km (0.12 R)
• M29: 3,932,629 km (0.117 R)
• M30: 4,117,083 km (0.111 R)
• M31: 4,237,210 km (0.079 R)
• M32: 4,351,802 km (0.106 R)
• M33: 4,508,431 km (0.106 R)
• M34: 4,646,211 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 14.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.41 AU - 2.03 AU

Year: 1557 Days

Day: 14 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 15,869,266 km

• M1: 270,772 km (0.075 R)
• M2: 410,197 km (0.053 R)
• M3: 605,722 km (0.115 R)
• M4: 703,858 km (0.101 R)
• M5: 844,929 km (0.092 R)
• M6: 942,467 km (0.098 R)
• M7: 1,068,578 km (0.079 R)
• M8: 1,209,200 km (0.082 R)
• M9: 1,303,895 km (0.117 R)
• M10: 1,428,360 km (0.061 R)
• M11: 1,519,914 km (0.117 R)
• M12: 1,886,728 km (0.09 R)
• M13: 2,122,794 km (0.046 R)
• M14: 2,368,733 km (0.106 R)
• M15: 2,738,389 km (0.091 R)
• M16: 2,889,184 km (0.116 R)
• M17: 3,150,830 km (0.077 R)
• M18: 3,284,571 km (0.108 R)
• M19: 3,470,222 km (0.119 R)
• M20: 3,634,031 km (0.096 R)
• M21: 3,813,250 km (0.088 R)
• M22: 3,982,445 km (0.119 R)
• M23: 4,154,034 km (0.09 R)
• M24: 4,423,160 km (0.094 R)
• M25: 4,518,753 km (0.037 R)
• M26: 4,628,708 km (0.085 R)
• M27: 5,250,287 km (0.048 R)
• M28: 5,585,685 km (0.075 R)
• M29: 6,018,921 km (0.09 R)
• M30: 6,186,022 km (0.051 R)
• M31: 6,339,359 km (0.051 R)
• M32: 7,141,054 km (0.077 R)
• M33: 7,726,431 km (0.119 R)
• M34: 7,958,308 km (0.077 R)
• M35: 8,293,407 km (0.095 R)
• M36: 8,565,076 km (0.104 R)
• M37: 8,719,013 km (0.102 R)
• M38: 9,012,673 km (0.103 R)
• M39: 9,256,817 km (0.102 R)
• M40: 9,432,595 km (0.12 R)
• M41: 10,020,664 km (0.118 R)
• M42: 10,309,986 km (0.073 R)
• M43: 10,455,694 km (0.035 R)
• M44: 10,675,753 km (0.102 R)
• M45: 11,101,508 km (0.064 R)
• M46: 11,288,356 km (0.081 R)
• M47: 11,532,949 km (0.09 R)
• M48: 11,779,187 km (0.031 R)
• M49: 12,180,857 km (0.09 R)
• M50: 12,296,496 km (0.095 R)
• M51: 12,703,851 km (0.104 R)
• M52: 13,273,819 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 12.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.58 AU - 1.9 AU

Year: 1584 Days

Day: 11 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 15,869,266 km

• M1: 169,345 km (0.057 R)
• M2: 274,362 km (0.065 R)
• M3: 388,206 km (0.062 R)
• M4: 491,728 km (0.09 R)
• M5: 583,132 km (0.083 R)
• M6: 726,746 km (0.077 R)
• M7: 992,582 km (0.043 R)
• M8: 1,114,205 km (0.072 R)
• M9: 1,298,510 km (0.075 R)
• M10: 1,441,375 km (0.101 R)
• M11: 1,598,752 km (0.075 R)
• M12: 1,688,810 km (0.058 R)
• M13: 2,105,740 km (0.07 R)
• M14: 2,215,096 km (0.115 R)
• M15: 2,367,386 km (0.119 R)
• M16: 2,671,818 km (0.101 R)
• M17: 2,779,828 km (0.035 R)
• M18: 2,867,342 km (0.063 R)
• M19: 2,955,755 km (0.063 R)
• M20: 3,078,874 km (0.069 R)
• M21: 3,192,269 km (0.098 R)
• M22: 3,529,313 km (0.119 R)
• M23: 3,816,990 km (0.052 R)
• M24: 4,125,012 km (0.119 R)
• M25: 4,263,091 km (0.116 R)
• M26: 4,364,518 km (0.062 R)
• M27: 4,543,886 km (0.086 R)
• M28: 4,896,937 km (0.069 R)
• M29: 5,016,615 km (0.087 R)
• M30: 5,231,886 km (0.079 R)
• M31: 5,422,773 km (0.038 R)
• M32: 5,546,790 km (0.05 R)
• M33: 5,755,479 km (0.092 R)
• M34: 5,952,499 km (0.093 R)
• M35: 6,108,979 km (0.075 R)
• M36: 6,455,298 km (0.072 R)
• M37: 6,941,790 km (0.107 R)
• M38: 7,151,825 km (0.119 R)
• M39: 7,318,328 km (0.116 R)
• M40: 7,486,177 km (0.108 R)
• M41: 7,593,588 km (0.096 R)
• M42: 7,747,973 km (0.095 R)
• M43: 7,934,671 km (0.054 R)
• M44: 8,044,326 km (0.09 R)
• M45: 8,233,418 km (0.084 R)
• M46: 8,439,863 km (0.108 R)
• M47: 9,069,820 km (0.029 R)
• M48: 9,283,146 km (0.112 R)
• M49: 9,531,329 km (0.102 R)
• M50: 9,681,376 km (0.099 R)
• M51: 9,899,489 km (0.089 R)
• M52: 10,119,249 km (0.1 R)
• M53: 10,204,071 km (0.084 R)
• M54: 10,840,161 km (0.113 R)
• M55: 10,996,790 km (0.09 R)
• M56: 11,101,658 km (0.067 R)
• M57: 11,347,597 km (0.106 R)
• M58: 11,506,619 km (0.097 R)
• M59: 11,684,342 km (0.087 R)
• M60: 11,916,667 km (0.053 R)
• M61: 12,132,387 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 9.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.74 AU - 2.64 AU

Year: 2237 Days

Day: 8.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 15,869,266 km

• M1: 171,589 km (0.11 R)
• M2: 255,214 km (0.111 R)
• M3: 315,053 km (0.043 R)
• M4: 381,923 km (0.094 R)
• M5: 639,680 km (0.088 R)
• M6: 792,869 km (0.114 R)
• M7: 853,605 km (0.065 R)
• M8: 945,907 km (0.026 R)
• M9: 1,028,485 km (0.118 R)
• M10: 1,113,607 km (0.06 R)
• M11: 1,315,414 km (0.051 R)
• M12: 1,524,103 km (0.119 R)
• M13: 1,590,973 km (0.114 R)
• M14: 1,674,599 km (0.118 R)
• M15: 1,824,645 km (0.109 R)
• M16: 2,092,425 km (0.114 R)
• M17: 2,161,390 km (0.116 R)
• M18: 2,266,408 km (0.097 R)
• M19: 2,373,071 km (0.092 R)
• M20: 2,803,763 km (0.115 R)
• M21: 3,047,907 km (0.093 R)
• M22: 3,146,193 km (0.072 R)
• M23: 3,258,840 km (0.065 R)
• M24: 3,563,870 km (0.112 R)
• M25: 3,906,300 km (0.119 R)
• M26: 4,406,704 km (0.096 R)
• M27: 4,744,048 km (0.09 R)
• M28: 4,881,229 km (0.089 R)
• M29: 5,136,443 km (0.032 R)
• M30: 5,285,293 km (0.114 R)
• M31: 5,348,423 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.53 AU - 3.23 AU

Year: 3374 Days

Day: 9.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 15,869,266 km

• M1: 112,049 km (0.101 R)
• M2: 192,383 km (0.107 R)
• M3: 258,356 km (0.078 R)
• M4: 315,203 km (0.112 R)
• M5: 397,631 km (0.1 R)
• M6: 526,285 km (0.107 R)
• M7: 584,479 km (0.108 R)
• M8: 686,804 km (0.107 R)
• M9: 773,421 km (0.089 R)
• M10: 863,928 km (0.119 R)
• M11: 982,409 km (0.091 R)
• M12: 1,081,293 km (0.076 R)
• M13: 1,246,599 km (0.088 R)
• M14: 1,420,432 km (0.113 R)
• M15: 1,487,751 km (0.099 R)
• M16: 1,672,654 km (0.11 R)
• M17: 1,883,437 km (0.095 R)
• M18: 2,007,903 km (0.109 R)
• M19: 2,167,374 km (0.084 R)
• M20: 2,485,269 km (0.118 R)
• M21: 2,768,608 km (0.03 R)
• M22: 3,121,060 km (0.096 R)
• M23: 3,187,332 km (0.109 R)
• M24: 3,449,727 km (0.043 R)
• M25: 3,587,357 km (0.038 R)
• M26: 3,656,920 km (0.088 R)
• M27: 4,091,651 km (0.1 R)
• M28: 4,204,897 km (0.11 R)
• M29: 4,651,895 km (0.096 R)
• M30: 5,018,560 km (0.108 R)
• M31: 5,157,387 km (0.114 R)
• M32: 5,341,691 km (0.112 R)
• M33: 5,545,892 km (0.095 R)
• M34: 5,761,762 km (0.068 R)
• M35: 5,916,446 km (0.041 R)
• M36: 5,989,600 km (0.089 R)
• M37: 6,090,877 km (0.075 R)
• M38: 6,164,779 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 8.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.94 AU - 5.26 AU

Year: 6810 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 15,869,266 km

• M1: 556,354 km (0.074 R)
• M2: 668,852 km (0.12 R)
• M3: 748,289 km (0.105 R)
• M4: 1,089,820 km (0.062 R)
• M5: 2,032,287 km (0.086 R)
• M6: 2,103,047 km (0.043 R)
• M7: 2,320,413 km (0.068 R)
• M8: 2,382,196 km (0.064 R)
• M9: 2,673,164 km (0.046 R)
• M10: 3,137,815 km (0.082 R)
• M11: 3,874,286 km (0.102 R)
• M12: 4,553,161 km (0.082 R)
• M13: 4,835,153 km (0.041 R)
• M14: 5,187,456 km (0.104 R)
• M15: 6,998,936 km (0.097 R)
• M16: 7,070,743 km (0.112 R)
• M17: 7,562,472 km (0.098 R)
• M18: 8,216,364 km (0.076 R)
• M19: 8,463,799 km (0.073 R)
• M20: 8,675,181 km (0.085 R)
• M21: 8,946,701 km (0.096 R)
• M22: 9,498,118 km (0.07 R)
• M23: 9,597,751 km (0.085 R)
• M24: 9,717,728 km (0.093 R)
• M25: 10,284,405 km (0.104 R)
• M26: 10,366,235 km (0.115 R)
• M27: 10,965,973 km (0.087 R)
• M28: 11,386,193 km (0.051 R)
• M29: 11,449,772 km (0.053 R)
• M30: 11,854,584 km (0.083 R)
• M31: 12,350,950 km (0.103 R)
• M32: 12,416,174 km (0.113 R)
• M33: 12,788,224 km (0.102 R)
• M34: 12,898,328 km (0.102 R)
• M35: 13,453,486 km (0.115 R)
• M36: 14,840,707 km (0.108 R)
• M37: 15,142,147 km (0.074 R)
• M38: 15,352,033 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit