🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 47 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.3 °

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: 597.4

Radius: 11.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.71 AU - 0.87 AU

Year: 461 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,691,247 km

• M1: 146,606 km (0.089 R)
• M2: 236,963 km (0.111 R)
• M3: 331,658 km (0.1 R)
• M4: 436,227 km (0.079 R)
• M5: 580,290 km (0.071 R)
• M6: 690,544 km (0.028 R)
• M7: 775,216 km (0.098 R)
• M8: 889,958 km (0.073 R)
• M9: 974,481 km (0.102 R)
• M10: 1,066,633 km (0.108 R)
• M11: 1,161,927 km (0.048 R)
• M12: 1,255,276 km (0.107 R)
• M13: 1,471,145 km (0.074 R)
• M14: 1,578,258 km (0.072 R)
• M15: 1,755,531 km (0.103 R)
• M16: 2,147,926 km (0.069 R)
• M17: 2,357,662 km (0.11 R)
• M18: 2,433,359 km (0.093 R)
• M19: 2,593,728 km (0.081 R)
• M20: 2,665,385 km (0.064 R)
• M21: 2,790,898 km (0.091 R)
• M22: 2,891,278 km (0.046 R)
• M23: 2,993,005 km (0.11 R)
• M24: 3,075,283 km (0.092 R)
• M25: 3,270,209 km (0.097 R)
• M26: 3,355,031 km (0.118 R)
• M27: 3,469,175 km (0.094 R)
• M28: 3,591,994 km (0.111 R)
• M29: 3,708,980 km (0.039 R)
• M30: 3,849,602 km (0.096 R)
• M31: 4,029,718 km (0.116 R)
• M32: 4,120,823 km (0.087 R)
• M33: 4,343,873 km (0.112 R)
• M34: 4,531,619 km (0.105 R)
• M35: 4,658,178 km (0.118 R)
• M36: 4,778,006 km (0.093 R)
• M37: 4,979,964 km (0.051 R)
• M38: 5,061,494 km (0.101 R)
• M39: 5,184,763 km (0.103 R)
• M40: 5,384,027 km (0.111 R)
• M41: 5,459,425 km (0.082 R)
• M42: 5,611,267 km (0.081 R)
• M43: 5,730,346 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 12

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.87 AU - 1.13 AU

Year: 656 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,691,247 km

• M1: 149,747 km (0.063 R)
• M2: 234,420 km (0.073 R)
• M3: 328,667 km (0.114 R)
• M4: 457,620 km (0.085 R)
• M5: 541,544 km (0.112 R)
• M6: 628,012 km (0.045 R)
• M7: 737,218 km (0.112 R)
• M8: 826,229 km (0.093 R)
• M9: 991,684 km (0.116 R)
• M10: 1,127,370 km (0.101 R)
• M11: 1,378,993 km (0.03 R)
• M12: 1,474,736 km (0.045 R)
• M13: 1,649,167 km (0.116 R)
• M14: 1,727,107 km (0.032 R)
• M15: 1,855,612 km (0.082 R)
• M16: 1,942,977 km (0.112 R)
• M17: 2,057,569 km (0.092 R)
• M18: 2,247,259 km (0.107 R)
• M19: 2,354,371 km (0.119 R)
• M20: 2,559,919 km (0.103 R)
• M21: 2,671,968 km (0.07 R)
• M22: 2,757,238 km (0.079 R)
• M23: 2,915,812 km (0.085 R)
• M24: 3,204,536 km (0.062 R)
• M25: 3,280,083 km (0.105 R)
• M26: 3,364,007 km (0.108 R)
• M27: 3,627,599 km (0.068 R)
• M28: 3,866,058 km (0.078 R)
• M29: 3,970,926 km (0.04 R)
• M30: 4,052,307 km (0.063 R)
• M31: 4,241,698 km (0.108 R)
• M32: 4,391,894 km (0.108 R)
• M33: 4,629,157 km (0.112 R)
• M34: 4,757,960 km (0.094 R)
• M35: 4,835,901 km (0.04 R)
• M36: 4,957,823 km (0.036 R)
• M37: 5,036,811 km (0.046 R)
• M38: 5,187,306 km (0.076 R)
• M39: 5,312,220 km (0.066 R)
• M40: 5,429,206 km (0.09 R)
• M41: 5,510,737 km (0.115 R)
• M42: 6,149,071 km (0.069 R)
• M43: 6,253,041 km (0.091 R)
• M44: 6,549,096 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 10

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.77 AU - 2.15 AU

Year: 1800 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 72,691,247 km

• M1: 199,713 km (0.076 R)
• M2: 347,067 km (0.105 R)
• M3: 726,597 km (0.113 R)
• M4: 803,341 km (0.074 R)
• M5: 927,956 km (0.079 R)
• M6: 1,012,329 km (0.07 R)
• M7: 1,075,309 km (0.118 R)
• M8: 1,139,786 km (0.026 R)
• M9: 1,341,444 km (0.06 R)
• M10: 1,411,306 km (0.075 R)
• M11: 1,509,443 km (0.104 R)
• M12: 1,591,572 km (0.095 R)
• M13: 1,770,042 km (0.098 R)
• M14: 2,065,199 km (0.096 R)
• M15: 2,167,075 km (0.119 R)
• M16: 2,418,848 km (0.076 R)
• M17: 2,526,558 km (0.093 R)
• M18: 2,613,924 km (0.097 R)
• M19: 2,680,046 km (0.079 R)
• M20: 2,769,206 km (0.119 R)
• M21: 2,927,630 km (0.098 R)
• M22: 2,996,445 km (0.049 R)
• M23: 3,277,390 km (0.107 R)
• M24: 3,348,898 km (0.041 R)
• M25: 3,603,514 km (0.113 R)
• M26: 3,689,831 km (0.105 R)
• M27: 3,814,447 km (0.043 R)
• M28: 4,209,385 km (0.087 R)
• M29: 4,300,340 km (0.112 R)
• M30: 4,378,879 km (0.113 R)
• M31: 4,684,508 km (0.081 R)
• M32: 4,860,285 km (0.03 R)
• M33: 4,955,878 km (0.1 R)
• M34: 5,107,271 km (0.027 R)
• M35: 5,358,596 km (0.082 R)
• M36: 5,514,028 km (0.088 R)
• M37: 5,642,383 km (0.113 R)
• M38: 5,714,190 km (0.081 R)
• M39: 5,873,212 km (0.025 R)
• M40: 6,299,267 km (0.115 R)
• M41: 6,538,624 km (0.109 R)
• M42: 6,689,867 km (0.079 R)
• M43: 6,888,084 km (0.115 R)
• M44: 7,088,246 km (0.045 R)
• M45: 7,290,353 km (0.078 R)
• M46: 8,493,569 km (0.1 R)
• M47: 8,841,384 km (0.103 R)
• M48: 9,193,986 km (0.107 R)
• M49: 9,431,697 km (0.07 R)
• M50: 9,722,964 km (0.084 R)
• M51: 9,895,600 km (0.066 R)
• M52: 10,104,289 km (0.06 R)
• M53: 10,526,005 km (0.109 R)
• M54: 10,667,824 km (0.059 R)
• M55: 11,097,170 km (0.12 R)
• M56: 11,295,836 km (0.115 R)
• M57: 11,441,096 km (0.072 R)
• M58: 12,028,267 km (0.08 R)
• M59: 12,120,868 km (0.116 R)
• M60: 12,195,069 km (0.118 R)
• M61: 12,344,218 km (0.104 R)
• M62: 12,474,966 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 13.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.91 AU - 5.1 AU

Year: 7334 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 72,691,247 km

• M1: 179,069 km (0.076 R)
• M2: 261,497 km (0.088 R)
• M3: 431,440 km (0.114 R)
• M4: 688,150 km (0.068 R)
• M5: 794,813 km (0.114 R)
• M6: 981,661 km (0.094 R)
• M7: 1,104,331 km (0.087 R)
• M8: 1,383,332 km (0.107 R)
• M9: 1,504,955 km (0.083 R)
• M10: 1,854,116 km (0.07 R)
• M11: 1,969,755 km (0.09 R)
• M12: 2,088,087 km (0.074 R)
• M13: 2,415,258 km (0.112 R)
• M14: 2,825,605 km (0.079 R)
• M15: 3,188,379 km (0.108 R)
• M16: 3,518,243 km (0.046 R)
• M17: 4,573,656 km (0.109 R)
• M18: 4,811,965 km (0.097 R)
• M19: 4,919,227 km (0.069 R)
• M20: 5,027,386 km (0.102 R)
• M21: 5,328,826 km (0.078 R)
• M22: 5,467,802 km (0.081 R)
• M23: 5,636,249 km (0.115 R)
• M24: 6,385,884 km (0.067 R)
• M25: 6,652,767 km (0.058 R)
• M26: 7,382,505 km (0.112 R)
• M27: 7,978,204 km (0.111 R)
• M28: 9,049,774 km (0.089 R)
• M29: 9,249,487 km (0.118 R)
• M30: 10,339,158 km (0.062 R)
• M31: 10,653,014 km (0.055 R)
• M32: 11,254,248 km (0.116 R)
• M33: 11,541,177 km (0.055 R)
• M34: 12,158,717 km (0.109 R)
• M35: 13,161,621 km (0.108 R)
• M36: 13,463,958 km (0.116 R)
• M37: 14,657,001 km (0.068 R)
• M38: 14,891,720 km (0.088 R)
• M39: 15,484,277 km (0.105 R)
• M40: 15,923,796 km (0.114 R)
• M41: 16,165,247 km (0.081 R)
• M42: 16,286,421 km (0.088 R)
• M43: 17,184,307 km (0.11 R)
• M44: 18,014,576 km (0.117 R)
• M45: 18,350,273 km (0.099 R)
• M46: 19,455,801 km (0.097 R)
• M47: 19,800,325 km (0.106 R)
• M48: 20,539,040 km (0.047 R)
• M49: 21,553,014 km (0.097 R)
• M50: 21,998,965 km (0.079 R)
• M51: 22,223,063 km (0.068 R)
• M52: 22,492,937 km (0.118 R)
• M53: 22,899,993 km (0.09 R)
• M54: 22,990,650 km (0.075 R)
• M55: 23,721,136 km (0.09 R)
• M56: 23,858,916 km (0.077 R)
• M57: 24,459,252 km (0.043 R)
• M58: 24,737,953 km (0.051 R)
• M59: 25,392,443 km (0.111 R)
• M60: 26,527,742 km (0.09 R)
• M61: 26,670,757 km (0.061 R)
• M62: 26,957,686 km (0.104 R)
• M63: 27,101,599 km (0.091 R)
• M64: 27,293,683 km (0.056 R)
• M65: 27,390,024 km (0.101 R)
• M66: 27,582,855 km (0.053 R)
• M67: 28,164,193 km (0.082 R)
• M68: 28,798,488 km (0.082 R)
• M69: 29,486,937 km (0.113 R)
• M70: 30,529,784 km (0.115 R)
• M71: 30,679,681 km (0.081 R)
• M72: 31,080,753 km (0.043 R)
• M73: 31,685,727 km (0.105 R)
• M74: 31,989,560 km (0.083 R)
• M75: 33,060,980 km (0.052 R)
• M76: 34,299,650 km (0.116 R)
• M77: 34,403,621 km (0.09 R)
• M78: 34,820,400 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 5.9

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.39 AU - 11.39 AU

Year: 18876 Days

Day: 22.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,691,247 km

• M1: 75,547 km (0.111 R)
• M2: 123,717 km (0.117 R)
• M3: 229,334 km (0.115 R)
• M4: 700,716 km (0.096 R)
• M5: 790,326 km (0.115 R)
• M6: 1,432,699 km (0.095 R)
• M7: 1,547,590 km (0.117 R)
• M8: 1,973,196 km (0.094 R)
• M9: 2,925,386 km (0.051 R)
• M10: 3,641,212 km (0.099 R)
• M11: 3,680,407 km (0.113 R)
• M12: 3,798,739 km (0.11 R)
• M13: 4,492,274 km (0.106 R)
• M14: 4,832,161 km (0.073 R)
• M15: 5,005,246 km (0.084 R)
• M16: 5,048,779 km (0.116 R)
• M17: 5,491,588 km (0.086 R)
• M18: 5,808,885 km (0.116 R)
• M19: 6,132,166 km (0.101 R)
• M20: 6,319,463 km (0.111 R)
• M21: 6,796,231 km (0.094 R)
• M22: 6,892,871 km (0.039 R)
• M23: 7,136,716 km (0.091 R)
• M24: 7,383,403 km (0.093 R)
• M25: 8,242,992 km (0.112 R)
• M26: 9,509,338 km (0.044 R)
• M27: 9,617,498 km (0.118 R)
• M28: 9,889,915 km (0.114 R)
• M29: 10,109,675 km (0.04 R)
• M30: 10,554,130 km (0.052 R)
• M31: 10,948,171 km (0.053 R)
• M32: 13,109,710 km (0.088 R)
• M33: 13,654,994 km (0.115 R)
• M34: 14,580,108 km (0.094 R)
• M35: 14,893,066 km (0.086 R)
• M36: 14,955,898 km (0.035 R)
• M37: 15,844,808 km (0.065 R)
• M38: 15,973,163 km (0.093 R)
• M39: 16,490,323 km (0.062 R)
• M40: 17,210,188 km (0.118 R)
• M41: 17,408,255 km (0.113 R)
• M42: 17,540,799 km (0.059 R)
• M43: 18,410,112 km (0.106 R)
• M44: 19,362,004 km (0.086 R)
• M45: 20,819,536 km (0.086 R)
• M46: 22,744,860 km (0.111 R)
• M47: 22,962,226 km (0.051 R)
• M48: 23,253,194 km (0.108 R)
• M49: 23,985,924 km (0.108 R)
• M50: 24,726,284 km (0.102 R)
• M51: 24,949,783 km (0.109 R)
• M52: 25,398,876 km (0.116 R)
• M53: 27,298,769 km (0.088 R)
• M54: 28,226,874 km (0.062 R)
• M55: 28,538,487 km (0.063 R)
• M56: 28,694,816 km (0.114 R)
• M57: 29,086,613 km (0.083 R)
• M58: 30,034,465 km (0.065 R)
• M59: 30,113,902 km (0.111 R)
• M60: 30,352,660 km (0.107 R)
• M61: 30,432,246 km (0.05 R)
• M62: 33,842,778 km (0.1 R)
• M63: 34,672,448 km (0.044 R)
• M64: 35,845,295 km (0.098 R)
• M65: 36,267,311 km (0.082 R)
• M66: 36,690,823 km (0.094 R)
• M67: 36,860,766 km (0.106 R)
• M68: 37,201,400 km (0.059 R)
• M69: 37,971,680 km (0.105 R)
• M70: 38,574,409 km (0.107 R)
• M71: 39,006,747 km (0.062 R)
• M72: 39,353,814 km (0.103 R)
• M73: 39,789,144 km (0.091 R)
• M74: 41,457,908 km (0.091 R)
• M75: 41,546,321 km (0.104 R)
• M76: 43,508,297 km (0.076 R)
• M77: 43,688,263 km (0.079 R)
• M78: 44,138,852 km (0.086 R)
• M79: 44,319,566 km (0.115 R)
• M80: 44,410,073 km (0.069 R)
• M81: 44,500,579 km (0.082 R)
• M82: 45,044,966 km (0.073 R)
• M83: 47,707,060 km (0.105 R)
• M84: 48,450,262 km (0.109 R)
• M85: 48,543,462 km (0.116 R)
• M86: 55,309,923 km (0.107 R)
• M87: 56,678,594 km (0.067 R)
• M88: 57,564,363 km (0.085 R)
• M89: 58,058,335 km (0.118 R)
• M90: 58,355,437 km (0.119 R)
• M91: 59,449,147 km (0.092 R)
• M92: 63,686,955 km (0.105 R)
• M93: 64,607,580 km (0.093 R)
• M94: 65,842,062 km (0.101 R)
• M95: 67,604,175 km (0.069 R)
• M96: 67,708,295 km (0.04 R)
• M97: 70,118,018 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 4.1

Gravity: 38.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.35 AU - 9.73 AU

Year: 19330 Days

Day: 22.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,691,247 km

• M1: 158,723 km (0.103 R)
• M2: 198,068 km (0.107 R)
• M3: 373,247 km (0.096 R)
• M4: 589,116 km (0.037 R)
• M5: 814,860 km (0.116 R)
• M6: 1,367,624 km (0.107 R)
• M7: 1,396,347 km (0.099 R)
• M8: 1,542,952 km (0.108 R)
• M9: 2,177,995 km (0.075 R)
• M10: 2,382,645 km (0.08 R)
• M11: 2,665,086 km (0.076 R)
• M12: 3,614,135 km (0.118 R)
• M13: 5,187,605 km (0.075 R)
• M14: 5,323,291 km (0.069 R)
• M15: 6,019,519 km (0.117 R)
• M16: 6,548,198 km (0.113 R)
• M17: 7,546,614 km (0.071 R)
• M18: 8,326,169 km (0.113 R)
• M19: 8,752,373 km (0.097 R)
• M20: 9,848,327 km (0.117 R)
• M21: 10,641,046 km (0.101 R)
• M22: 10,871,277 km (0.12 R)
• M23: 11,689,877 km (0.087 R)
• M24: 12,528,074 km (0.114 R)
• M25: 12,588,810 km (0.079 R)
• M26: 12,649,398 km (0.079 R)
• M27: 12,954,577 km (0.119 R)
• M28: 14,643,088 km (0.107 R)
• M29: 14,899,050 km (0.104 R)
• M30: 15,156,658 km (0.108 R)
• M31: 15,872,184 km (0.107 R)
• M32: 16,267,123 km (0.048 R)
• M33: 16,598,781 km (0.102 R)
• M34: 17,134,043 km (0.064 R)
• M35: 18,358,800 km (0.118 R)
• M36: 19,330,738 km (0.099 R)
• M37: 19,893,674 km (0.071 R)
• M38: 21,614,349 km (0.101 R)
• M39: 22,345,284 km (0.094 R)
• M40: 23,010,097 km (0.12 R)
• M41: 23,906,488 km (0.047 R)
• M42: 24,283,325 km (0.094 R)
• M43: 24,814,248 km (0.074 R)
• M44: 25,502,398 km (0.026 R)
• M45: 25,964,655 km (0.038 R)
• M46: 27,604,397 km (0.049 R)
• M47: 27,762,223 km (0.066 R)
• M48: 27,920,498 km (0.12 R)
• M49: 28,317,231 km (0.081 R)
• M50: 29,357,685 km (0.062 R)
• M51: 30,004,097 km (0.066 R)
• M52: 30,410,554 km (0.067 R)
• M53: 30,573,616 km (0.084 R)
• M54: 31,310,984 km (0.098 R)
• M55: 32,636,421 km (0.116 R)
• M56: 33,306,021 km (0.068 R)
• M57: 35,085,039 km (0.112 R)
• M58: 35,170,459 km (0.085 R)
• M59: 35,598,908 km (0.071 R)
• M60: 35,770,796 km (0.087 R)
• M61: 42,867,419 km (0.096 R)
• M62: 45,823,922 km (0.047 R)
• M63: 46,010,770 km (0.092 R)
• M64: 46,291,715 km (0.087 R)
• M65: 46,667,205 km (0.061 R)
• M66: 47,137,840 km (0.057 R)
• M67: 49,131,980 km (0.117 R)
• M68: 49,514,950 km (0.073 R)
• M69: 49,706,735 km (0.073 R)
• M70: 50,766,337 km (0.119 R)
• M71: 50,959,767 km (0.087 R)
• M72: 51,056,556 km (0.039 R)
• M73: 53,300,225 km (0.106 R)
• M74: 54,285,627 km (0.084 R)
• M75: 55,277,161 km (0.095 R)
• M76: 55,874,954 km (0.104 R)
• M77: 56,074,667 km (0.118 R)
• M78: 57,378,712 km (0.084 R)
• M79: 59,200,665 km (0.079 R)
• M80: 59,608,020 km (0.12 R)
• M81: 62,072,345 km (0.05 R)
• M82: 62,693,625 km (0.103 R)
• M83: 62,797,297 km (0.056 R)
• M84: 66,993,517 km (0.109 R)
• M85: 67,843,682 km (0.111 R)
• M86: 69,125,436 km (0.076 R)
• M87: 69,554,483 km (0.108 R)
• M88: 70,199,549 km (0.075 R)
• M89: 70,522,979 km (0.07 R)
• M90: 70,630,839 km (0.045 R)
• M91: 71,063,028 km (0.11 R)
• M92: 71,929,798 km (0.039 R)
• M93: 72,147,163 km (0.041 R)
• M94: 72,255,772 km (0.041 R)
• M95: 72,473,436 km (0.07 R)
• M96: 72,582,344 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit