🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 151 Days

Day: 23.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 311 Days

Day: 40 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.35 AU - 4.71 AU

Year: 3000 Days

Day: 13.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 9.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.99 AU - 7.83 AU

Year: 6736 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 69,816,072 km

• M1: 138,228 km (0.115 R)
• M2: 227,239 km (0.089 R)
• M3: 299,196 km (0.034 R)
• M4: 460,911 km (0.101 R)
• M5: 537,655 km (0.12 R)
• M6: 670,946 km (0.113 R)
• M7: 742,155 km (0.087 R)
• M8: 902,524 km (0.067 R)
• M9: 1,033,123 km (0.09 R)
• M10: 1,106,276 km (0.108 R)
• M11: 1,313,769 km (0.056 R)
• M12: 1,416,692 km (0.088 R)
• M13: 1,534,126 km (0.085 R)
• M14: 1,618,499 km (0.059 R)
• M15: 1,754,035 km (0.1 R)
• M16: 1,945,371 km (0.084 R)
• M17: 2,348,238 km (0.09 R)
• M18: 2,446,075 km (0.114 R)
• M19: 2,559,470 km (0.045 R)
• M20: 2,674,810 km (0.118 R)
• M21: 2,747,814 km (0.092 R)
• M22: 2,910,576 km (0.066 R)
• M23: 3,076,630 km (0.098 R)
• M24: 3,137,815 km (0.05 R)
• M25: 3,292,649 km (0.071 R)
• M26: 3,465,883 km (0.095 R)
• M27: 3,870,695 km (0.095 R)
• M28: 4,070,558 km (0.062 R)
• M29: 4,154,782 km (0.061 R)
• M30: 4,256,658 km (0.102 R)
• M31: 4,393,689 km (0.09 R)
• M32: 4,956,925 km (0.108 R)
• M33: 5,137,640 km (0.09 R)
• M34: 5,228,894 km (0.096 R)
• M35: 5,768,344 km (0.044 R)
• M36: 6,189,612 km (0.107 R)
• M37: 6,306,149 km (0.09 R)
• M38: 6,760,029 km (0.109 R)
• M39: 6,960,639 km (0.033 R)
• M40: 7,224,380 km (0.117 R)
• M41: 7,388,340 km (0.057 R)
• M42: 7,887,548 km (0.043 R)
• M43: 7,993,014 km (0.087 R)
• M44: 8,269,321 km (0.067 R)
• M45: 8,505,537 km (0.074 R)
• M46: 8,591,855 km (0.073 R)
• M47: 8,940,717 km (0.097 R)
• M48: 9,161,074 km (0.108 R)
• M49: 9,294,067 km (0.074 R)
• M50: 9,450,097 km (0.113 R)
• M51: 9,517,267 km (0.108 R)
• M52: 9,629,615 km (0.077 R)
• M53: 10,151,712 km (0.05 R)
• M54: 10,243,565 km (0.062 R)
• M55: 10,427,869 km (0.079 R)
• M56: 10,823,256 km (0.109 R)
• M57: 10,917,054 km (0.107 R)
• M58: 12,038,889 km (0.057 R)
• M59: 12,502,792 km (0.1 R)
• M60: 12,625,761 km (0.068 R)
• M61: 13,072,161 km (0.084 R)
• M62: 13,599,494 km (0.074 R)
• M63: 13,675,340 km (0.091 R)
• M64: 13,852,912 km (0.107 R)
• M65: 13,929,357 km (0.116 R)
• M66: 14,159,289 km (0.088 R)
• M67: 14,493,640 km (0.107 R)
• M68: 14,700,684 km (0.081 R)
• M69: 14,882,744 km (0.118 R)
• M70: 14,960,984 km (0.078 R)
• M71: 15,091,583 km (0.052 R)
• M72: 15,354,127 km (0.025 R)
• M73: 17,480,661 km (0.092 R)
• M74: 18,901,841 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.13 AU - 7.91 AU

Year: 7648 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 69,816,072 km

• M1: 121,922 km (0.111 R)
• M2: 191,934 km (0.118 R)
• M3: 924,365 km (0.065 R)
• M4: 1,023,848 km (0.108 R)
• M5: 1,126,921 km (0.118 R)
• M6: 1,881,044 km (0.109 R)
• M7: 2,341,356 km (0.061 R)
• M8: 2,596,121 km (0.101 R)
• M9: 2,667,330 km (0.085 R)
• M10: 2,763,073 km (0.058 R)
• M11: 2,982,982 km (0.096 R)
• M12: 3,132,729 km (0.119 R)
• M13: 3,491,913 km (0.068 R)
• M14: 4,277,452 km (0.054 R)
• M15: 4,333,551 km (0.077 R)
• M16: 4,762,747 km (0.058 R)
• M17: 5,145,718 km (0.093 R)
• M18: 5,325,834 km (0.061 R)
• M19: 5,941,279 km (0.089 R)
• M20: 6,225,515 km (0.112 R)
• M21: 6,514,389 km (0.108 R)
• M22: 6,611,627 km (0.03 R)
• M23: 7,038,580 km (0.053 R)
• M24: 7,272,252 km (0.105 R)
• M25: 8,127,503 km (0.049 R)
• M26: 8,407,999 km (0.107 R)
• M27: 8,834,652 km (0.066 R)
• M28: 9,014,468 km (0.098 R)
• M29: 9,931,803 km (0.101 R)
• M30: 10,081,251 km (0.061 R)
• M31: 10,269,295 km (0.097 R)
• M32: 10,496,385 km (0.069 R)
• M33: 11,304,363 km (0.085 R)
• M34: 11,382,304 km (0.108 R)
• M35: 11,460,543 km (0.106 R)
• M36: 11,617,471 km (0.101 R)
• M37: 11,854,135 km (0.117 R)
• M38: 11,933,422 km (0.096 R)
• M39: 12,938,869 km (0.101 R)
• M40: 13,307,479 km (0.086 R)
• M41: 14,013,132 km (0.057 R)
• M42: 14,307,241 km (0.048 R)
• M43: 14,645,931 km (0.093 R)
• M44: 14,901,593 km (0.118 R)
• M45: 14,987,163 km (0.1 R)
• M46: 15,417,557 km (0.097 R)
• M47: 15,504,174 km (0.103 R)
• M48: 16,158,365 km (0.077 R)
• M49: 16,732,821 km (0.11 R)
• M50: 16,866,262 km (0.072 R)
• M51: 17,765,346 km (0.076 R)
• M52: 17,901,480 km (0.059 R)
• M53: 18,129,317 km (0.084 R)
• M54: 18,864,591 km (0.093 R)
• M55: 18,957,341 km (0.113 R)
• M56: 19,142,992 km (0.094 R)
• M57: 19,469,265 km (0.113 R)
• M58: 19,985,976 km (0.112 R)
• M59: 20,127,646 km (0.099 R)
• M60: 20,269,614 km (0.038 R)
• M61: 20,507,026 km (0.092 R)
• M62: 21,514,268 km (0.058 R)
• M63: 21,902,175 km (0.04 R)
• M64: 23,178,993 km (0.098 R)
• M65: 23,726,372 km (0.07 R)
• M66: 24,378,918 km (0.087 R)
• M67: 24,986,435 km (0.087 R)
• M68: 25,240,901 km (0.115 R)
• M69: 26,630,665 km (0.106 R)
• M70: 26,942,876 km (0.103 R)
• M71: 27,047,145 km (0.108 R)
• M72: 27,256,283 km (0.074 R)
• M73: 28,309,602 km (0.083 R)
• M74: 30,184,961 km (0.078 R)
• M75: 30,619,243 km (0.105 R)
• M76: 31,000,868 km (0.081 R)
• M77: 32,155,314 km (0.039 R)
• M78: 32,821,324 km (0.077 R)
• M79: 33,156,124 km (0.111 R)
• M80: 33,435,872 km (0.088 R)
• M81: 33,828,866 km (0.089 R)
• M82: 33,997,762 km (0.099 R)
• M83: 34,336,451 km (0.111 R)
• M84: 34,733,035 km (0.097 R)
• M85: 36,738,395 km (0.071 R)
• M86: 37,551,010 km (0.095 R)
• M87: 37,725,890 km (0.111 R)
• M88: 38,193,683 km (0.12 R)
• M89: 38,428,252 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 9.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.34 AU - 8.68 AU

Year: 8407 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,816,072 km

• M1: 212,279 km (0.096 R)
• M2: 377,585 km (0.116 R)
• M3: 486,343 km (0.087 R)
• M4: 680,222 km (0.076 R)
• M5: 863,180 km (0.099 R)
• M6: 1,193,641 km (0.099 R)
• M7: 1,256,173 km (0.091 R)
• M8: 1,406,220 km (0.101 R)
• M9: 1,573,919 km (0.096 R)
• M10: 1,654,403 km (0.045 R)
• M11: 1,771,987 km (0.107 R)
• M12: 2,296,327 km (0.104 R)
• M13: 2,401,495 km (0.043 R)
• M14: 3,494,756 km (0.079 R)
• M15: 4,342,228 km (0.051 R)
• M16: 4,924,463 km (0.098 R)
• M17: 5,655,398 km (0.108 R)
• M18: 5,744,708 km (0.12 R)
• M19: 6,051,832 km (0.118 R)
• M20: 6,890,777 km (0.057 R)
• M21: 7,062,964 km (0.053 R)
• M22: 7,353,035 km (0.036 R)
• M23: 7,726,132 km (0.112 R)
• M24: 8,799,496 km (0.099 R)
• M25: 9,049,026 km (0.086 R)
• M26: 10,070,330 km (0.06 R)
• M27: 10,244,163 km (0.112 R)
• M28: 11,217,596 km (0.107 R)
• M29: 11,783,824 km (0.095 R)
• M30: 12,197,313 km (0.112 R)
• M31: 12,336,140 km (0.115 R)
• M32: 13,038,502 km (0.072 R)
• M33: 13,227,893 km (0.112 R)
• M34: 13,801,900 km (0.064 R)
• M35: 14,286,447 km (0.111 R)
• M36: 14,924,632 km (0.087 R)
• M37: 15,597,224 km (0.109 R)
• M38: 16,611,796 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.7

Radius: 6.8

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.53 AU - 13.45 AU

Year: 16370 Days

Day: 24.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,816,072 km

• M1: 86,916 km (0.094 R)
• M2: 323,580 km (0.086 R)
• M3: 903,571 km (0.084 R)
• M4: 1,188,256 km (0.109 R)
• M5: 1,900,043 km (0.082 R)
• M6: 2,830,392 km (0.069 R)
• M7: 2,904,293 km (0.106 R)
• M8: 3,799,337 km (0.068 R)
• M9: 4,004,585 km (0.113 R)
• M10: 5,310,276 km (0.11 R)
• M11: 5,539,759 km (0.102 R)
• M12: 5,961,176 km (0.07 R)
• M13: 6,392,766 km (0.072 R)
• M14: 6,784,862 km (0.082 R)
• M15: 6,983,977 km (0.117 R)
• M16: 8,590,359 km (0.096 R)
• M17: 9,022,846 km (0.076 R)
• M18: 9,186,805 km (0.107 R)
• M19: 9,351,812 km (0.106 R)
• M20: 10,078,109 km (0.04 R)
• M21: 10,191,505 km (0.116 R)
• M22: 11,054,983 km (0.057 R)
• M23: 13,595,006 km (0.056 R)
• M24: 13,909,012 km (0.089 R)
• M25: 14,480,027 km (0.037 R)
• M26: 14,800,615 km (0.113 R)
• M27: 16,505,283 km (0.113 R)
• M28: 16,974,721 km (0.111 R)
• M29: 17,312,812 km (0.039 R)
• M30: 18,617,455 km (0.085 R)
• M31: 20,167,139 km (0.119 R)
• M32: 20,381,663 km (0.12 R)
• M33: 21,320,090 km (0.029 R)
• M34: 22,051,474 km (0.108 R)
• M35: 22,494,284 km (0.047 R)
• M36: 22,568,335 km (0.113 R)
• M37: 22,642,535 km (0.079 R)
• M38: 23,313,631 km (0.103 R)
• M39: 23,689,272 km (0.114 R)
• M40: 23,840,066 km (0.087 R)
• M41: 23,915,613 km (0.068 R)
• M42: 24,828,310 km (0.042 R)
• M43: 25,211,879 km (0.105 R)
• M44: 26,062,791 km (0.097 R)
• M45: 29,316,096 km (0.093 R)
• M46: 29,721,507 km (0.101 R)
• M47: 29,965,650 km (0.053 R)
• M48: 30,537,862 km (0.115 R)
• M49: 30,702,121 km (0.057 R)
• M50: 31,527,302 km (0.116 R)
• M51: 32,025,912 km (0.061 R)
• M52: 32,778,838 km (0.12 R)
• M53: 33,199,507 km (0.12 R)
• M54: 34,729,146 km (0.055 R)
• M55: 34,814,716 km (0.083 R)
• M56: 37,241,343 km (0.098 R)
• M57: 37,504,485 km (0.1 R)
• M58: 37,856,489 km (0.117 R)
• M59: 38,297,803 km (0.111 R)
• M60: 39,632,365 km (0.089 R)
• M61: 41,981,351 km (0.096 R)
• M62: 42,438,223 km (0.097 R)
• M63: 43,172,749 km (0.055 R)
• M64: 45,588,455 km (0.109 R)
• M65: 48,143,288 km (0.093 R)
• M66: 48,525,809 km (0.107 R)
• M67: 49,389,887 km (0.118 R)
• M68: 49,486,228 km (0.056 R)
• M69: 51,425,914 km (0.036 R)
• M70: 53,588,201 km (0.095 R)
• M71: 53,786,269 km (0.096 R)
• M72: 54,879,829 km (0.097 R)
• M73: 55,179,324 km (0.113 R)
• M74: 55,579,499 km (0.108 R)
• M75: 56,584,198 km (0.091 R)
• M76: 57,088,791 km (0.101 R)
• M77: 57,696,308 km (0.12 R)
• M78: 57,797,885 km (0.095 R)
• M79: 58,306,069 km (0.108 R)
• M80: 59,429,250 km (0.07 R)
• M81: 59,531,725 km (0.08 R)
• M82: 60,972,352 km (0.116 R)
• M83: 61,489,662 km (0.04 R)
• M84: 62,320,379 km (0.068 R)
• M85: 62,737,158 km (0.078 R)
• M86: 62,945,847 km (0.063 R)
• M87: 63,993,032 km (0.079 R)
• M88: 65,786,262 km (0.099 R)
• M89: 67,488,985 km (0.076 R)
• M90: 69,853,978 km (0.079 R)
• M91: 69,962,137 km (0.117 R)
• M92: 70,720,598 km (0.115 R)
• M93: 70,937,964 km (0.056 R)
• M94: 71,809,072 km (0.098 R)
• M95: 72,683,771 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 6.2

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.55 AU - 14.53 AU

Year: 18477 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,816,072 km

• M1: 109,506 km (0.098 R)
• M2: 495,169 km (0.045 R)
• M3: 614,249 km (0.055 R)
• M4: 952,190 km (0.093 R)
• M5: 1,625,680 km (0.109 R)
• M6: 2,726,122 km (0.111 R)
• M7: 3,196,159 km (0.11 R)
• M8: 3,691,178 km (0.117 R)
• M9: 4,332,803 km (0.118 R)
• M10: 4,374,092 km (0.053 R)
• M11: 5,314,315 km (0.074 R)
• M12: 5,358,596 km (0.108 R)
• M13: 5,944,271 km (0.095 R)
• M14: 6,314,676 km (0.068 R)
• M15: 6,502,870 km (0.082 R)
• M16: 6,550,143 km (0.116 R)
• M17: 6,836,323 km (0.113 R)
• M18: 7,619,618 km (0.045 R)
• M19: 8,379,426 km (0.066 R)
• M20: 8,534,259 km (0.107 R)
• M21: 8,690,140 km (0.086 R)
• M22: 9,269,383 km (0.078 R)
• M23: 9,644,575 km (0.11 R)
• M24: 10,409,768 km (0.102 R)
• M25: 11,364,950 km (0.099 R)
• M26: 12,114,136 km (0.097 R)
• M27: 13,478,319 km (0.114 R)
• M28: 16,091,944 km (0.086 R)
• M29: 16,284,476 km (0.094 R)
• M30: 16,348,803 km (0.047 R)
• M31: 16,542,383 km (0.033 R)
• M32: 17,390,004 km (0.12 R)
• M33: 17,852,262 km (0.112 R)
• M34: 19,810,049 km (0.105 R)
• M35: 19,878,715 km (0.103 R)
• M36: 20,500,743 km (0.099 R)
• M37: 20,849,006 km (0.111 R)
• M38: 23,269,051 km (0.098 R)
• M39: 23,414,161 km (0.117 R)
• M40: 23,632,424 km (0.113 R)
• M41: 24,511,910 km (0.085 R)
• M42: 24,659,563 km (0.099 R)
• M43: 25,178,668 km (0.077 R)
• M44: 26,076,854 km (0.105 R)
• M45: 26,227,648 km (0.117 R)
• M46: 27,214,396 km (0.037 R)
• M47: 27,367,285 km (0.107 R)
• M48: 28,833,942 km (0.088 R)
• M49: 28,911,733 km (0.12 R)
• M50: 30,484,306 km (0.114 R)
• M51: 30,722,616 km (0.12 R)
• M52: 31,121,144 km (0.044 R)
• M53: 31,441,134 km (0.042 R)
• M54: 33,958,268 km (0.097 R)
• M55: 34,452,838 km (0.117 R)
• M56: 35,199,182 km (0.045 R)
• M57: 35,783,511 km (0.097 R)
• M58: 36,286,759 km (0.084 R)
• M59: 37,725,441 km (0.117 R)
• M60: 38,408,954 km (0.116 R)
• M61: 38,494,674 km (0.034 R)
• M62: 39,788,097 km (0.087 R)
• M63: 41,095,732 km (0.098 R)
• M64: 42,949,997 km (0.106 R)
• M65: 43,842,498 km (0.056 R)
• M66: 44,021,866 km (0.093 R)
• M67: 44,291,142 km (0.11 R)
• M68: 44,831,490 km (0.058 R)
• M69: 46,739,611 km (0.116 R)
• M70: 48,859,712 km (0.051 R)
• M71: 48,952,612 km (0.054 R)
• M72: 50,352,998 km (0.083 R)
• M73: 50,446,796 km (0.098 R)
• M74: 50,634,690 km (0.047 R)
• M75: 50,916,832 km (0.092 R)
• M76: 51,861,243 km (0.088 R)
• M77: 54,536,053 km (0.05 R)
• M78: 56,376,556 km (0.109 R)
• M79: 56,961,932 km (0.11 R)
• M80: 57,451,417 km (0.073 R)
• M81: 57,942,247 km (0.08 R)
• M82: 58,138,968 km (0.097 R)
• M83: 59,224,750 km (0.071 R)
• M84: 59,621,334 km (0.082 R)
• M85: 60,516,677 km (0.117 R)
• M86: 61,316,278 km (0.091 R)
• M87: 62,320,827 km (0.098 R)
• M88: 62,724,143 km (0.103 R)
• M89: 63,027,079 km (0.088 R)
• M90: 64,244,207 km (0.072 R)
• M91: 66,392,582 km (0.071 R)
• M92: 67,320,538 km (0.076 R)
• M93: 68,876,655 km (0.067 R)
• M94: 68,980,925 km (0.086 R)
• M95: 69,189,314 km (0.1 R)
• M96: 69,816,129 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 14,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit