🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 15

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.97 AU - 1.01 AU

Year: 668 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,026,254 km

• M1: 191,485 km (0.111 R)
• M2: 307,723 km (0.118 R)
• M3: 438,023 km (0.11 R)
• M4: 533,316 km (0.116 R)
• M5: 633,846 km (0.12 R)
• M6: 783,743 km (0.087 R)
• M7: 917,633 km (0.109 R)
• M8: 1,023,848 km (0.076 R)
• M9: 1,123,929 km (0.051 R)
• M10: 1,323,642 km (0.112 R)
• M11: 1,690,007 km (0.058 R)
• M12: 1,817,465 km (0.087 R)
• M13: 2,171,263 km (0.075 R)
• M14: 2,310,689 km (0.078 R)
• M15: 2,424,383 km (0.091 R)
• M16: 2,562,013 km (0.079 R)
• M17: 2,732,256 km (0.11 R)
• M18: 2,952,464 km (0.085 R)
• M19: 3,053,143 km (0.087 R)
• M20: 3,226,228 km (0.105 R)
• M21: 3,338,127 km (0.105 R)
• M22: 3,706,736 km (0.107 R)
• M23: 3,857,979 km (0.107 R)
• M24: 3,977,059 km (0.074 R)
• M25: 4,132,043 km (0.08 R)
• M26: 4,280,145 km (0.073 R)
• M27: 4,403,563 km (0.074 R)
• M28: 4,537,154 km (0.1 R)
• M29: 4,708,443 km (0.091 R)
• M30: 4,817,650 km (0.102 R)
• M31: 5,103,831 km (0.102 R)
• M32: 5,235,028 km (0.091 R)
• M33: 5,338,849 km (0.047 R)
• M34: 5,868,425 km (0.12 R)
• M35: 6,124,686 km (0.077 R)
• M36: 6,516,184 km (0.09 R)
• M37: 6,761,225 km (0.081 R)
• M38: 6,884,793 km (0.051 R)
• M39: 7,082,113 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 14.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1 AU - 1.38 AU

Year: 880 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,026,254 km

• M1: 178,021 km (0.105 R)
• M2: 328,367 km (0.081 R)
• M3: 460,313 km (0.11 R)
• M4: 573,708 km (0.088 R)
• M5: 800,049 km (0.09 R)
• M6: 891,454 km (0.04 R)
• M7: 992,283 km (0.101 R)
• M8: 1,091,765 km (0.1 R)
• M9: 1,218,475 km (0.108 R)
• M10: 1,338,303 km (0.082 R)
• M11: 1,456,186 km (0.045 R)
• M12: 1,551,779 km (0.101 R)
• M13: 1,696,141 km (0.107 R)
• M14: 1,824,645 km (0.075 R)
• M15: 1,977,684 km (0.042 R)
• M16: 2,127,880 km (0.115 R)
• M17: 2,296,926 km (0.103 R)
• M18: 2,394,613 km (0.084 R)
• M19: 2,501,276 km (0.039 R)
• M20: 2,735,696 km (0.061 R)
• M21: 2,895,916 km (0.094 R)
• M22: 3,150,830 km (0.089 R)
• M23: 3,310,750 km (0.049 R)
• M24: 3,560,130 km (0.108 R)
• M25: 3,665,148 km (0.114 R)
• M26: 3,824,769 km (0.095 R)
• M27: 3,986,634 km (0.117 R)
• M28: 4,123,366 km (0.111 R)
• M29: 4,233,769 km (0.113 R)
• M30: 4,457,867 km (0.053 R)
• M31: 4,580,986 km (0.095 R)
• M32: 4,762,747 km (0.074 R)
• M33: 4,917,880 km (0.096 R)
• M34: 5,084,532 km (0.085 R)
• M35: 5,544,845 km (0.117 R)
• M36: 5,677,389 km (0.032 R)
• M37: 5,987,505 km (0.096 R)
• M38: 6,398,899 km (0.096 R)
• M39: 6,667,577 km (0.089 R)
• M40: 6,786,956 km (0.098 R)
• M41: 6,906,934 km (0.119 R)
• M42: 7,083,010 km (0.062 R)
• M43: 7,271,653 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 10

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.1 AU - 1.48 AU

Year: 994 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,026,254 km

• M1: 124,465 km (0.106 R)
• M2: 388,954 km (0.104 R)
• M3: 518,955 km (0.119 R)
• M4: 616,493 km (0.045 R)
• M5: 692,788 km (0.062 R)
• M6: 834,307 km (0.085 R)
• M7: 1,003,503 km (0.105 R)
• M8: 1,159,383 km (0.072 R)
• M9: 1,304,344 km (0.049 R)
• M10: 1,369,269 km (0.099 R)
• M11: 1,492,388 km (0.113 R)
• M12: 1,753,586 km (0.054 R)
• M13: 1,884,335 km (0.086 R)
• M14: 2,120,999 km (0.108 R)
• M15: 2,260,573 km (0.1 R)
• M16: 2,549,148 km (0.077 R)
• M17: 2,614,971 km (0.098 R)
• M18: 2,752,302 km (0.051 R)
• M19: 2,819,920 km (0.106 R)
• M20: 2,930,772 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 12.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.59 AU - 5.25 AU

Year: 6303 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 81,026,254 km

• M1: 186,100 km (0.109 R)
• M2: 287,677 km (0.086 R)
• M3: 436,078 km (0.12 R)
• M4: 538,702 km (0.091 R)
• M5: 663,167 km (0.087 R)
• M6: 850,464 km (0.103 R)
• M7: 944,411 km (0.093 R)
• M8: 1,056,311 km (0.085 R)
• M9: 1,248,544 km (0.1 R)
• M10: 1,583,793 km (0.032 R)
• M11: 2,572,335 km (0.11 R)
• M12: 2,753,199 km (0.087 R)
• M13: 3,191,671 km (0.056 R)
• M14: 3,277,689 km (0.094 R)
• M15: 3,364,606 km (0.093 R)
• M16: 3,452,270 km (0.112 R)
• M17: 3,652,282 km (0.116 R)
• M18: 3,994,263 km (0.111 R)
• M19: 4,251,871 km (0.118 R)
• M20: 4,514,864 km (0.062 R)
• M21: 4,758,708 km (0.118 R)
• M22: 5,132,553 km (0.036 R)
• M23: 5,672,003 km (0.118 R)
• M24: 6,015,031 km (0.12 R)
• M25: 6,256,632 km (0.073 R)
• M26: 6,337,863 km (0.115 R)
• M27: 6,419,394 km (0.04 R)
• M28: 6,528,750 km (0.079 R)
• M29: 6,721,582 km (0.051 R)
• M30: 7,397,166 km (0.101 R)
• M31: 7,743,186 km (0.112 R)
• M32: 7,859,723 km (0.116 R)
• M33: 8,964,952 km (0.046 R)
• M34: 9,364,976 km (0.106 R)
• M35: 9,582,791 km (0.047 R)
• M36: 9,676,589 km (0.119 R)
• M37: 9,896,797 km (0.094 R)
• M38: 10,957,146 km (0.11 R)
• M39: 11,484,180 km (0.072 R)
• M40: 11,583,962 km (0.067 R)
• M41: 12,188,636 km (0.102 R)
• M42: 12,528,971 km (0.073 R)
• M43: 12,631,745 km (0.089 R)
• M44: 13,045,383 km (0.102 R)
• M45: 13,533,820 km (0.112 R)
• M46: 13,957,033 km (0.075 R)
• M47: 14,063,696 km (0.089 R)
• M48: 14,925,529 km (0.066 R)
• M49: 16,064,119 km (0.068 R)
• M50: 16,287,767 km (0.061 R)
• M51: 16,550,012 km (0.038 R)
• M52: 16,964,847 km (0.101 R)
• M53: 17,230,533 km (0.094 R)
• M54: 17,651,053 km (0.07 R)
• M55: 17,881,882 km (0.052 R)
• M56: 19,485,422 km (0.087 R)
• M57: 22,120,888 km (0.086 R)
• M58: 22,245,203 km (0.115 R)
• M59: 22,619,497 km (0.11 R)
• M60: 22,744,860 km (0.089 R)
• M61: 23,206,070 km (0.095 R)
• M62: 24,565,317 km (0.118 R)
• M63: 25,211,430 km (0.1 R)
• M64: 25,688,797 km (0.047 R)
• M65: 25,775,863 km (0.112 R)
• M66: 29,067,614 km (0.118 R)
• M67: 29,249,226 km (0.112 R)
• M68: 29,613,796 km (0.117 R)
• M69: 30,071,566 km (0.101 R)
• M70: 30,439,427 km (0.107 R)
• M71: 30,716,332 km (0.113 R)
• M72: 30,993,986 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.8

Radius: 7.3

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.05 AU - 10.05 AU

Year: 20017 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,026,254 km

• M1: 598,242 km (0.034 R)
• M2: 762,650 km (0.045 R)
• M3: 1,050,476 km (0.079 R)
• M4: 1,221,317 km (0.087 R)
• M5: 1,432,100 km (0.113 R)
• M6: 1,786,498 km (0.109 R)
• M7: 3,124,501 km (0.081 R)
• M8: 3,206,032 km (0.112 R)
• M9: 3,497,299 km (0.082 R)
• M10: 3,840,776 km (0.113 R)
• M11: 4,149,995 km (0.109 R)
• M12: 4,467,441 km (0.03 R)
• M13: 5,368,020 km (0.118 R)
• M14: 5,466,157 km (0.094 R)
• M15: 6,323,203 km (0.06 R)
• M16: 6,793,838 km (0.081 R)
• M17: 7,493,357 km (0.084 R)
• M18: 7,658,065 km (0.104 R)
• M19: 8,047,019 km (0.082 R)
• M20: 8,159,367 km (0.116 R)
• M21: 8,215,765 km (0.116 R)
• M22: 8,272,164 km (0.087 R)
• M23: 9,488,095 km (0.105 R)
• M24: 11,256,941 km (0.09 R)
• M25: 11,319,772 km (0.059 R)
• M26: 12,082,422 km (0.044 R)
• M27: 12,534,806 km (0.049 R)
• M28: 12,795,854 km (0.106 R)
• M29: 13,723,660 km (0.117 R)
• M30: 13,790,829 km (0.117 R)
• M31: 14,948,118 km (0.087 R)
• M32: 16,491,669 km (0.038 R)
• M33: 17,500,109 km (0.083 R)
• M34: 18,306,291 km (0.045 R)
• M35: 20,336,035 km (0.112 R)
• M36: 21,494,222 km (0.068 R)
• M37: 23,151,318 km (0.074 R)
• M38: 23,712,908 km (0.055 R)
• M39: 23,793,392 km (0.111 R)
• M40: 24,441,300 km (0.095 R)
• M41: 26,086,278 km (0.103 R)
• M42: 28,192,317 km (0.117 R)
• M43: 29,829,067 km (0.084 R)
• M44: 31,496,336 km (0.118 R)
• M45: 31,673,609 km (0.062 R)
• M46: 32,385,994 km (0.058 R)
• M47: 35,012,334 km (0.106 R)
• M48: 36,490,361 km (0.096 R)
• M49: 36,769,661 km (0.059 R)
• M50: 37,143,356 km (0.12 R)
• M51: 37,237,004 km (0.071 R)
• M52: 37,424,451 km (0.076 R)
• M53: 37,612,196 km (0.108 R)
• M54: 39,698,189 km (0.12 R)
• M55: 40,562,266 km (0.051 R)
• M56: 43,093,312 km (0.098 R)
• M57: 45,274,599 km (0.084 R)
• M58: 45,474,761 km (0.094 R)
• M59: 45,875,833 km (0.115 R)
• M60: 46,177,272 km (0.072 R)
• M61: 47,593,216 km (0.052 R)
• M62: 49,743,686 km (0.104 R)
• M63: 51,507,594 km (0.105 R)
• M64: 51,925,720 km (0.04 R)
• M65: 52,870,281 km (0.088 R)
• M66: 54,457,365 km (0.107 R)
• M67: 56,060,007 km (0.053 R)
• M68: 56,167,418 km (0.059 R)
• M69: 56,489,951 km (0.09 R)
• M70: 57,353,131 km (0.091 R)
• M71: 57,569,749 km (0.045 R)
• M72: 62,623,464 km (0.115 R)
• M73: 62,957,965 km (0.104 R)
• M74: 63,181,314 km (0.112 R)
• M75: 63,404,814 km (0.114 R)
• M76: 64,301,952 km (0.106 R)
• M77: 66,676,369 km (0.102 R)
• M78: 67,018,051 km (0.075 R)
• M79: 67,132,044 km (0.08 R)
• M80: 68,275,421 km (0.092 R)
• M81: 68,964,469 km (0.099 R)
• M82: 69,079,510 km (0.103 R)
• M83: 70,813,349 km (0.073 R)
• M84: 72,444,564 km (0.051 R)
• M85: 72,678,535 km (0.12 R)
• M86: 75,862,427 km (0.107 R)
• M87: 77,292,133 km (0.193 R)
• M88: 77,411,662 km (0.133 R)
• M89: 78,850,794 km (0.045 R)
• M90: 80,541,100 km (0.085 R)
• M91: 80,904,922 km (0.12 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: 339 - 18,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit