🌌 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 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 14.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.58 AU - 0.72 AU

Year: 349 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,970,838 km

• M1: 185,801 km (0.089 R)
• M2: 314,604 km (0.029 R)
• M3: 408,851 km (0.114 R)
• M4: 543,938 km (0.108 R)
• M5: 646,412 km (0.099 R)
• M6: 750,832 km (0.025 R)
• M7: 939,774 km (0.058 R)
• M8: 1,042,099 km (0.11 R)
• M9: 1,156,392 km (0.117 R)
• M10: 1,251,536 km (0.107 R)
• M11: 1,344,286 km (0.05 R)
• M12: 1,486,853 km (0.101 R)
• M13: 1,591,422 km (0.115 R)
• M14: 1,906,026 km (0.104 R)
• M15: 2,011,194 km (0.066 R)
• M16: 2,112,172 km (0.109 R)
• M17: 2,218,237 km (0.057 R)
• M18: 2,342,553 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 10.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.69 AU - 0.79 AU

Year: 424 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,970,838 km

• M1: 154,834 km (0.094 R)
• M2: 239,955 km (0.098 R)
• M3: 315,203 km (0.058 R)
• M4: 390,151 km (0.056 R)
• M5: 482,004 km (0.095 R)
• M6: 556,803 km (0.119 R)
• M7: 629,508 km (0.106 R)
• M8: 695,181 km (0.082 R)
• M9: 774,618 km (0.106 R)
• M10: 981,512 km (0.076 R)
• M11: 1,215,632 km (0.119 R)
• M12: 1,393,504 km (0.089 R)
• M13: 1,529,638 km (0.112 R)
• M14: 1,638,396 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 15

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.64 AU - 0.98 AU

Year: 486 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,970,838 km

• M1: 186,997 km (0.109 R)
• M2: 284,834 km (0.114 R)
• M3: 428,299 km (0.077 R)
• M4: 612,454 km (0.119 R)
• M5: 736,321 km (0.096 R)
• M6: 832,662 km (0.054 R)
• M7: 960,269 km (0.101 R)
• M8: 1,081,443 km (0.066 R)
• M9: 1,189,303 km (0.103 R)
• M10: 1,376,151 km (0.095 R)
• M11: 1,567,935 km (0.052 R)
• M12: 1,708,408 km (0.053 R)
• M13: 1,887,327 km (0.052 R)
• M14: 1,985,014 km (0.099 R)
• M15: 2,137,903 km (0.102 R)
• M16: 2,337,916 km (0.109 R)
• M17: 2,550,644 km (0.12 R)
• M18: 2,653,118 km (0.117 R)
• M19: 3,070,197 km (0.099 R)
• M20: 3,186,285 km (0.053 R)
• M21: 3,324,962 km (0.076 R)
• M22: 3,486,977 km (0.104 R)
• M23: 3,716,909 km (0.09 R)
• M24: 3,959,257 km (0.084 R)
• M25: 4,206,991 km (0.097 R)
• M26: 4,306,025 km (0.094 R)
• M27: 4,421,215 km (0.094 R)
• M28: 4,607,914 km (0.054 R)
• M29: 4,797,155 km (0.12 R)
• M30: 4,892,748 km (0.091 R)
• M31: 5,061,644 km (0.101 R)
• M32: 5,199,723 km (0.094 R)
• M33: 5,438,331 km (0.059 R)
• M34: 5,596,756 km (0.092 R)
• M35: 5,739,771 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 8.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.69 AU - 2.71 AU

Year: 2959 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 90,970,838 km

• M1: 112,797 km (0.094 R)
• M2: 187,446 km (0.084 R)
• M3: 276,158 km (0.088 R)
• M4: 332,406 km (0.079 R)
• M5: 393,742 km (0.119 R)
• M6: 724,502 km (0.094 R)
• M7: 808,726 km (0.038 R)
• M8: 941,719 km (0.107 R)
• M9: 1,109,717 km (0.103 R)
• M10: 1,200,972 km (0.072 R)
• M11: 1,258,567 km (0.058 R)
• M12: 1,346,680 km (0.042 R)
• M13: 1,436,888 km (0.081 R)
• M14: 1,521,410 km (0.101 R)
• M15: 1,719,927 km (0.088 R)
• M16: 2,081,056 km (0.092 R)
• M17: 2,177,247 km (0.074 R)
• M18: 2,338,065 km (0.072 R)
• M19: 2,401,644 km (0.082 R)
• M20: 2,671,220 km (0.096 R)
• M21: 2,737,791 km (0.035 R)
• M22: 2,892,176 km (0.108 R)
• M23: 3,128,989 km (0.107 R)
• M24: 3,310,750 km (0.104 R)
• M25: 3,423,697 km (0.075 R)
• M26: 3,695,516 km (0.104 R)
• M27: 3,855,586 km (0.091 R)
• M28: 4,360,628 km (0.108 R)
• M29: 4,609,559 km (0.107 R)
• M30: 4,666,855 km (0.082 R)
• M31: 4,735,820 km (0.112 R)
• M32: 4,840,090 km (0.086 R)
• M33: 4,956,626 km (0.047 R)
• M34: 5,216,627 km (0.075 R)
• M35: 5,288,285 km (0.107 R)
• M36: 5,420,529 km (0.072 R)
• M37: 5,529,586 km (0.085 R)
• M38: 5,614,857 km (0.052 R)
• M39: 5,762,211 km (0.057 R)
• M40: 6,035,526 km (0.108 R)
• M41: 6,161,188 km (0.045 R)
• M42: 6,224,319 km (0.105 R)
• M43: 6,453,503 km (0.104 R)
• M44: 6,841,709 km (0.076 R)
• M45: 7,091,388 km (0.048 R)
• M46: 7,157,660 km (0.048 R)
• M47: 7,330,894 km (0.115 R)
• M48: 7,492,011 km (0.109 R)
• M49: 7,627,098 km (0.094 R)
• M50: 7,749,469 km (0.119 R)
• M51: 7,804,072 km (0.104 R)
• M52: 7,996,006 km (0.098 R)
• M53: 8,106,559 km (0.108 R)
• M54: 8,259,149 km (0.115 R)
• M55: 8,412,786 km (0.073 R)
• M56: 8,765,687 km (0.096 R)
• M57: 8,893,743 km (0.101 R)
• M58: 9,152,099 km (0.071 R)
• M59: 9,282,099 km (0.096 R)
• M60: 9,398,187 km (0.082 R)
• M61: 9,471,041 km (0.115 R)
• M62: 9,911,906 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 5.8

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.86 AU - 7.64 AU

Year: 13018 Days

Day: 17.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,970,838 km

• M1: 159,621 km (0.09 R)
• M2: 232,774 km (0.086 R)
• M3: 716,125 km (0.114 R)
• M4: 926,609 km (0.11 R)
• M5: 1,113,158 km (0.111 R)
• M6: 1,221,915 km (0.049 R)
• M7: 1,334,114 km (0.079 R)
• M8: 1,641,986 km (0.086 R)
• M9: 1,741,170 km (0.083 R)
• M10: 2,348,836 km (0.048 R)
• M11: 2,517,433 km (0.083 R)
• M12: 2,719,091 km (0.114 R)
• M13: 3,138,264 km (0.054 R)
• M14: 4,136,232 km (0.07 R)
• M15: 4,934,935 km (0.096 R)
• M16: 6,123,041 km (0.074 R)
• M17: 6,868,188 km (0.091 R)
• M18: 7,028,706 km (0.036 R)
• M19: 7,109,489 km (0.087 R)
• M20: 7,190,571 km (0.103 R)
• M21: 7,766,373 km (0.115 R)
• M22: 8,017,698 km (0.112 R)
• M23: 8,571,509 km (0.101 R)
• M24: 8,918,427 km (0.04 R)
• M25: 9,358,394 km (0.061 R)
• M26: 12,143,458 km (0.046 R)
• M27: 12,630,847 km (0.062 R)
• M28: 13,025,337 km (0.085 R)
• M29: 13,524,096 km (0.073 R)
• M30: 13,624,626 km (0.105 R)
• M31: 13,725,455 km (0.068 R)
• M32: 13,826,434 km (0.081 R)
• M33: 14,080,002 km (0.09 R)
• M34: 14,284,053 km (0.079 R)
• M35: 14,489,003 km (0.082 R)
• M36: 14,849,982 km (0.053 R)
• M37: 15,005,714 km (0.119 R)
• M38: 15,266,313 km (0.058 R)
• M39: 16,915,330 km (0.048 R)
• M40: 17,023,639 km (0.084 R)
• M41: 17,077,794 km (0.04 R)
• M42: 17,404,515 km (0.063 R)
• M43: 19,068,642 km (0.095 R)
• M44: 20,436,116 km (0.1 R)
• M45: 20,551,456 km (0.115 R)
• M46: 20,724,840 km (0.111 R)
• M47: 20,898,823 km (0.075 R)
• M48: 22,130,013 km (0.068 R)
• M49: 23,264,114 km (0.108 R)
• M50: 23,565,704 km (0.115 R)
• M51: 23,990,113 km (0.114 R)
• M52: 24,233,808 km (0.078 R)
• M53: 24,785,076 km (0.088 R)
• M54: 25,154,732 km (0.105 R)
• M55: 25,278,450 km (0.09 R)
• M56: 26,337,752 km (0.111 R)
• M57: 26,841,149 km (0.072 R)
• M58: 27,411,416 km (0.095 R)
• M59: 28,692,872 km (0.039 R)
• M60: 28,951,377 km (0.057 R)
• M61: 29,666,604 km (0.09 R)
• M62: 31,313,527 km (0.077 R)
• M63: 31,846,844 km (0.097 R)
• M64: 34,626,671 km (0.054 R)
• M65: 35,039,860 km (0.091 R)
• M66: 35,108,975 km (0.098 R)
• M67: 35,524,109 km (0.065 R)
• M68: 35,662,936 km (0.1 R)
• M69: 36,289,451 km (0.074 R)
• M70: 36,499,188 km (0.057 R)
• M71: 37,060,329 km (0.114 R)
• M72: 37,412,483 km (0.106 R)
• M73: 38,049,171 km (0.074 R)
• M74: 38,191,140 km (0.12 R)
• M75: 38,618,092 km (0.119 R)
• M76: 40,052,736 km (0.098 R)
• M77: 40,341,759 km (0.119 R)
• M78: 41,358,725 km (0.101 R)
• M79: 42,605,025 km (0.058 R)
• M80: 42,678,627 km (0.112 R)
• M81: 43,417,940 km (0.102 R)
• M82: 43,863,442 km (0.088 R)
• M83: 45,962,899 km (0.094 R)
• M84: 46,416,928 km (0.084 R)
• M85: 46,720,612 km (0.106 R)
• M86: 47,024,744 km (0.096 R)
• M87: 47,482,364 km (0.118 R)
• M88: 47,941,480 km (0.045 R)
• M89: 48,941,093 km (0.117 R)
• M90: 49,250,013 km (0.039 R)
• M91: 49,869,946 km (0.06 R)
• M92: 50,103,020 km (0.117 R)
• M93: 51,666,467 km (0.11 R)
• M94: 51,902,383 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.7

Radius: 5.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.3 AU - 10.72 AU

Year: 19557 Days

Day: 22.7 Hours

Environment

Temp: -244 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 90,970,838 km

• M1: 68,815 km (0.098 R)
• M2: 130,300 km (0.109 R)
• M3: 410,945 km (0.076 R)
• M4: 476,320 km (0.115 R)
• M5: 533,466 km (0.066 R)
• M6: 630,106 km (0.111 R)
• M7: 785,838 km (0.103 R)
• M8: 1,242,560 km (0.101 R)
• M9: 1,661,584 km (0.109 R)
• M10: 2,237,236 km (0.1 R)
• M11: 2,276,281 km (0.117 R)
• M12: 2,395,062 km (0.064 R)
• M13: 2,700,840 km (0.115 R)
• M14: 3,083,960 km (0.085 R)
• M15: 3,348,898 km (0.105 R)
• M16: 3,552,501 km (0.099 R)
• M17: 4,332,654 km (0.105 R)
• M18: 5,241,610 km (0.114 R)
• M19: 5,451,346 km (0.069 R)
• M20: 5,825,191 km (0.116 R)
• M21: 6,124,686 km (0.026 R)
• M22: 6,373,468 km (0.108 R)
• M23: 7,110,686 km (0.097 R)
• M24: 7,197,453 km (0.117 R)
• M25: 7,994,361 km (0.119 R)
• M26: 8,205,443 km (0.096 R)
• M27: 8,418,471 km (0.08 R)
• M28: 8,540,991 km (0.054 R)
• M29: 8,725,894 km (0.089 R)
• M30: 9,574,264 km (0.095 R)
• M31: 10,878,608 km (0.094 R)
• M32: 11,247,067 km (0.09 R)
• M33: 11,790,257 km (0.104 R)
• M34: 12,690,986 km (0.114 R)
• M35: 13,829,575 km (0.064 R)
• M36: 13,865,778 km (0.098 R)
• M37: 15,410,525 km (0.099 R)
• M38: 16,051,104 km (0.102 R)
• M39: 16,700,358 km (0.117 R)
• M40: 17,436,230 km (0.102 R)
• M41: 17,475,126 km (0.1 R)
• M42: 18,261,711 km (0.112 R)
• M43: 18,699,135 km (0.09 R)
• M44: 19,301,267 km (0.105 R)
• M45: 19,706,228 km (0.068 R)
• M46: 20,236,852 km (0.091 R)
• M47: 20,277,842 km (0.108 R)
• M48: 21,437,375 km (0.108 R)
• M49: 21,479,262 km (0.089 R)
• M50: 21,730,587 km (0.067 R)
• M51: 22,067,332 km (0.061 R)
• M52: 22,151,854 km (0.117 R)
• M53: 22,363,386 km (0.048 R)
• M54: 22,916,748 km (0.059 R)
• M55: 24,297,985 km (0.085 R)
• M56: 24,428,883 km (0.026 R)
• M57: 24,822,924 km (0.064 R)
• M58: 25,839,292 km (0.093 R)
• M59: 26,240,663 km (0.1 R)
• M60: 26,285,393 km (0.116 R)
• M61: 27,866,942 km (0.096 R)
• M62: 28,324,412 km (0.1 R)
• M63: 28,462,192 km (0.104 R)
• M64: 29,015,405 km (0.075 R)
• M65: 29,154,231 km (0.08 R)
• M66: 29,246,833 km (0.119 R)
• M67: 29,945,155 km (0.09 R)
• M68: 30,319,748 km (0.109 R)
• M69: 31,026,449 km (0.057 R)
• M70: 31,548,097 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.3

Radius: 3.8

Gravity: 67.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.57 AU - 11.99 AU

Year: 21980 Days

Day: 16.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,970,838 km

• M1: 473,328 km (0.113 R)
• M2: 886,367 km (0.083 R)
• M3: 1,094,458 km (0.093 R)
• M4: 1,220,120 km (0.086 R)
• M5: 1,417,141 km (0.073 R)
• M6: 1,803,851 km (0.108 R)
• M7: 1,952,252 km (0.07 R)
• M8: 2,221,379 km (0.096 R)
• M9: 3,185,088 km (0.119 R)
• M10: 3,229,668 km (0.071 R)
• M11: 3,274,398 km (0.081 R)
• M12: 4,407,752 km (0.12 R)
• M13: 6,085,941 km (0.098 R)
• M14: 7,458,950 km (0.113 R)
• M15: 7,518,041 km (0.083 R)
• M16: 8,922,466 km (0.088 R)
• M17: 11,617,920 km (0.093 R)
• M18: 12,661,964 km (0.098 R)
• M19: 12,945,452 km (0.117 R)
• M20: 13,808,332 km (0.066 R)
• M21: 14,173,351 km (0.075 R)
• M22: 15,062,262 km (0.046 R)
• M23: 16,045,419 km (0.111 R)
• M24: 16,352,094 km (0.091 R)
• M25: 17,362,030 km (0.096 R)
• M26: 18,073,068 km (0.117 R)
• M27: 18,793,532 km (0.076 R)
• M28: 19,035,731 km (0.087 R)
• M29: 19,197,745 km (0.12 R)
• M30: 19,360,358 km (0.081 R)
• M31: 20,427,888 km (0.111 R)
• M32: 21,767,687 km (0.095 R)
• M33: 22,277,367 km (0.066 R)
• M34: 22,448,208 km (0.108 R)
• M35: 22,619,348 km (0.047 R)
• M36: 22,963,124 km (0.108 R)
• M37: 23,049,292 km (0.082 R)
• M38: 23,308,545 km (0.115 R)
• M39: 23,917,259 km (0.09 R)
• M40: 24,707,584 km (0.075 R)
• M41: 25,417,127 km (0.065 R)
• M42: 27,861,107 km (0.102 R)
• M43: 28,045,113 km (0.036 R)
• M44: 28,137,265 km (0.061 R)
• M45: 29,625,166 km (0.111 R)
• M46: 33,357,782 km (0.094 R)
• M47: 34,239,961 km (0.089 R)
• M48: 36,227,518 km (0.105 R)
• M49: 36,831,145 km (0.087 R)
• M50: 37,134,231 km (0.067 R)
• M51: 37,844,372 km (0.118 R)
• M52: 38,150,150 km (0.08 R)
• M53: 38,661,625 km (0.049 R)
• M54: 39,072,421 km (0.036 R)
• M55: 39,278,417 km (0.096 R)
• M56: 39,381,490 km (0.088 R)
• M57: 40,105,693 km (0.062 R)
• M58: 40,313,485 km (0.116 R)
• M59: 41,043,373 km (0.102 R)
• M60: 41,147,942 km (0.096 R)
• M61: 41,882,916 km (0.119 R)
• M62: 43,259,067 km (0.114 R)
• M63: 43,472,094 km (0.095 R)
• M64: 45,188,879 km (0.1 R)
• M65: 48,688,572 km (0.09 R)
• M66: 53,183,689 km (0.082 R)
• M67: 53,640,411 km (0.111 R)
• M68: 54,213,221 km (0.107 R)
• M69: 55,827,681 km (0.084 R)
• M70: 59,458,571 km (0.088 R)
• M71: 60,765,159 km (0.052 R)
• M72: 62,201,299 km (0.044 R)
• M73: 64,376,302 km (0.049 R)
• M74: 65,840,117 km (0.034 R)
• M75: 66,576,139 km (0.105 R)
• M76: 66,822,078 km (0.082 R)
• M77: 67,932,692 km (0.06 R)
• M78: 70,171,873 km (0.031 R)
• M79: 71,804,136 km (0.08 R)
• M80: 73,194,947 km (0.112 R)
• M81: 73,830,140 km (0.111 R)
• M82: 74,339,520 km (0.135 R)
• M83: 74,594,734 km (0.049 R)
• M84: 74,850,098 km (0.064 R)
• M85: 75,618,283 km (0.097 R)
• M86: 76,131,703 km (0.071 R)
• M87: 79,106,756 km (0.085 R)
• M88: 80,936,188 km (0.073 R)
• M89: 81,461,426 km (0.096 R)
• M90: 81,724,569 km (0.053 R)
• M91: 84,237,514 km (0.204 R)
• M92: 85,303,249 km (0.116 R)
• M93: 86,507,512 km (0.078 R)
• M94: 88,121,823 km (0.082 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: 203 - 20,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit