🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.73 AU - 0.91 AU

Year: 331 Days

Day: 18.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,073,908 km

• M1: 662,719 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.95 AU - 1.59 AU

Year: 639 Days

Day: 34.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,073,908 km

• M1: 105,915 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.24 AU - 1.78 AU

Year: 828 Days

Day: 25.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,073,908 km

• M1: 818,899 km (0.059 R)
• M2: 1,236,127 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 8.6

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.02 AU - 4.48 AU

Year: 3240 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 95.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,073,908 km

• M1: 123,269 km (0.103 R)
• M2: 181,163 km (0.075 R)
• M3: 361,279 km (0.057 R)
• M4: 510,278 km (0.11 R)
• M5: 710,889 km (0.107 R)
• M6: 1,272,928 km (0.102 R)
• M7: 1,441,525 km (0.115 R)
• M8: 1,535,323 km (0.057 R)
• M9: 1,603,689 km (0.07 R)
• M10: 2,405,983 km (0.096 R)
• M11: 2,469,861 km (0.051 R)
• M12: 2,781,024 km (0.09 R)
• M13: 2,949,920 km (0.112 R)
• M14: 3,122,257 km (0.094 R)
• M15: 3,192,119 km (0.071 R)
• M16: 3,280,083 km (0.106 R)
• M17: 3,458,703 km (0.11 R)
• M18: 3,640,464 km (0.1 R)
• M19: 3,806,817 km (0.077 R)
• M20: 4,147,152 km (0.03 R)
• M21: 4,301,537 km (0.106 R)
• M22: 4,556,452 km (0.08 R)
• M23: 4,958,421 km (0.082 R)
• M24: 5,040,102 km (0.088 R)
• M25: 5,122,381 km (0.118 R)
• M26: 5,561,301 km (0.042 R)
• M27: 5,625,030 km (0.091 R)
• M28: 6,209,359 km (0.081 R)
• M29: 6,408,474 km (0.098 R)
• M30: 6,564,803 km (0.096 R)
• M31: 6,654,712 km (0.116 R)
• M32: 6,790,397 km (0.056 R)
• M33: 6,972,607 km (0.075 R)
• M34: 7,341,964 km (0.039 R)
• M35: 7,529,111 km (0.093 R)
• M36: 7,908,043 km (0.115 R)
• M37: 8,586,170 km (0.114 R)
• M38: 9,056,954 km (0.082 R)
• M39: 9,383,975 km (0.102 R)
• M40: 9,459,971 km (0.101 R)
• M41: 9,536,266 km (0.05 R)
• M42: 9,817,360 km (0.114 R)
• M43: 10,049,536 km (0.118 R)
• M44: 10,153,207 km (0.085 R)
• M45: 10,283,507 km (0.078 R)
• M46: 10,466,615 km (0.083 R)
• M47: 10,545,453 km (0.076 R)
• M48: 11,317,827 km (0.112 R)
• M49: 11,425,837 km (0.086 R)
• M50: 11,561,223 km (0.077 R)
• M51: 11,724,584 km (0.082 R)
• M52: 12,274,206 km (0.079 R)
• M53: 12,692,033 km (0.072 R)
• M54: 12,832,356 km (0.097 R)
• M55: 12,944,853 km (0.095 R)
• M56: 13,915,295 km (0.116 R)
• M57: 14,031,083 km (0.062 R)
• M58: 14,321,752 km (0.113 R)
• M59: 14,497,081 km (0.071 R)
• M60: 14,791,041 km (0.053 R)
• M61: 16,046,616 km (0.116 R)
• M62: 16,259,194 km (0.032 R)
• M63: 16,320,081 km (0.077 R)
• M64: 16,840,980 km (0.118 R)
• M65: 16,995,216 km (0.053 R)
• M66: 17,274,066 km (0.061 R)
• M67: 17,398,382 km (0.038 R)
• M68: 17,867,521 km (0.089 R)
• M69: 18,340,849 km (0.112 R)
• M70: 18,499,572 km (0.115 R)
• M71: 18,595,015 km (0.061 R)
• M72: 18,722,473 km (0.109 R)
• M73: 19,915,665 km (0.059 R)
• M74: 20,078,877 km (0.054 R)
• M75: 20,144,251 km (0.058 R)
• M76: 20,406,346 km (0.106 R)
• M77: 20,603,816 km (0.104 R)
• M78: 20,669,788 km (0.061 R)
• M79: 20,735,761 km (0.099 R)
• M80: 21,767,837 km (0.092 R)
• M81: 22,239,519 km (0.111 R)
• M82: 22,544,549 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 12

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.69 AU - 4.55 AU

Year: 3732 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 76,073,908 km

• M1: 150,495 km (0.075 R)
• M2: 263,143 km (0.077 R)
• M3: 355,893 km (0.094 R)
• M4: 555,457 km (0.12 R)
• M5: 631,303 km (0.114 R)
• M6: 1,326,784 km (0.111 R)
• M7: 1,553,125 km (0.099 R)
• M8: 1,707,660 km (0.119 R)
• M9: 1,813,725 km (0.104 R)
• M10: 2,010,296 km (0.093 R)
• M11: 2,191,010 km (0.096 R)
• M12: 2,629,781 km (0.029 R)
• M13: 2,753,199 km (0.081 R)
• M14: 2,865,846 km (0.079 R)
• M15: 2,967,423 km (0.116 R)
• M16: 3,148,138 km (0.079 R)
• M17: 3,345,906 km (0.077 R)
• M18: 4,235,116 km (0.085 R)
• M19: 4,572,010 km (0.09 R)
• M20: 4,978,767 km (0.088 R)
• M21: 5,334,510 km (0.076 R)
• M22: 5,491,738 km (0.113 R)
• M23: 5,666,618 km (0.109 R)
• M24: 6,038,069 km (0.099 R)
• M25: 6,467,714 km (0.108 R)
• M26: 6,703,181 km (0.026 R)
• M27: 7,165,289 km (0.084 R)
• M28: 7,976,409 km (0.109 R)
• M29: 8,066,317 km (0.094 R)
• M30: 8,502,694 km (0.109 R)
• M31: 9,096,598 km (0.099 R)
• M32: 9,341,639 km (0.047 R)
• M33: 9,531,778 km (0.092 R)
• M34: 9,665,518 km (0.09 R)
• M35: 9,761,560 km (0.114 R)
• M36: 10,324,347 km (0.061 R)
• M37: 10,402,886 km (0.03 R)
• M38: 10,758,480 km (0.069 R)
• M39: 10,857,963 km (0.06 R)
• M40: 10,977,791 km (0.066 R)
• M41: 12,179,062 km (0.099 R)
• M42: 12,407,797 km (0.111 R)
• M43: 12,616,785 km (0.054 R)
• M44: 12,784,933 km (0.094 R)
• M45: 12,996,016 km (0.083 R)
• M46: 13,123,324 km (0.114 R)
• M47: 13,336,351 km (0.104 R)
• M48: 13,982,464 km (0.104 R)
• M49: 14,243,662 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 12

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.61 AU - 5.75 AU

Year: 4518 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 76,073,908 km

• M1: 170,990 km (0.053 R)
• M2: 384,018 km (0.103 R)
• M3: 542,591 km (0.096 R)
• M4: 701,913 km (0.115 R)
• M5: 788,082 km (0.109 R)
• M6: 986,299 km (0.062 R)
• M7: 1,157,140 km (0.104 R)
• M8: 1,338,303 km (0.094 R)
• M9: 1,695,393 km (0.064 R)
• M10: 2,362,300 km (0.098 R)
• M11: 2,497,237 km (0.108 R)
• M12: 2,654,614 km (0.057 R)
• M13: 3,000,185 km (0.108 R)
• M14: 3,252,856 km (0.082 R)
• M15: 3,512,558 km (0.104 R)
• M16: 3,689,532 km (0.083 R)
• M17: 4,145,058 km (0.044 R)
• M18: 4,570,514 km (0.114 R)
• M19: 5,184,613 km (0.066 R)
• M20: 5,798,713 km (0.045 R)
• M21: 6,114,514 km (0.103 R)
• M22: 6,194,249 km (0.073 R)
• M23: 6,490,004 km (0.059 R)
• M24: 6,653,216 km (0.12 R)
• M25: 6,845,449 km (0.064 R)
• M26: 6,928,476 km (0.082 R)
• M27: 7,067,452 km (0.096 R)
• M28: 7,376,521 km (0.094 R)
• M29: 8,359,978 km (0.109 R)
• M30: 8,567,620 km (0.07 R)
• M31: 9,476,726 km (0.079 R)
• M32: 9,817,809 km (0.032 R)
• M33: 9,974,139 km (0.092 R)
• M34: 10,194,496 km (0.087 R)
• M35: 10,800,517 km (0.117 R)
• M36: 10,994,396 km (0.079 R)
• M37: 11,781,431 km (0.119 R)
• M38: 12,858,835 km (0.107 R)
• M39: 13,792,325 km (0.118 R)
• M40: 14,249,646 km (0.115 R)
• M41: 14,533,583 km (0.093 R)
• M42: 14,747,657 km (0.099 R)
• M43: 14,891,122 km (0.03 R)
• M44: 15,070,938 km (0.035 R)
• M45: 15,179,247 km (0.093 R)
• M46: 15,834,187 km (0.076 R)
• M47: 16,572,751 km (0.054 R)
• M48: 16,684,651 km (0.085 R)
• M49: 17,021,395 km (0.118 R)
• M50: 17,134,192 km (0.082 R)
• M51: 17,436,081 km (0.116 R)
• M52: 17,930,502 km (0.108 R)
• M53: 18,700,183 km (0.116 R)
• M54: 19,011,197 km (0.092 R)
• M55: 19,245,467 km (0.11 R)
• M56: 19,677,506 km (0.12 R)
• M57: 19,835,481 km (0.115 R)
• M58: 20,671,434 km (0.09 R)
• M59: 21,033,161 km (0.037 R)
• M60: 21,194,578 km (0.091 R)
• M61: 21,397,133 km (0.096 R)
• M62: 22,172,200 km (0.085 R)
• M63: 22,377,597 km (0.09 R)
• M64: 22,625,032 km (0.102 R)
• M65: 22,873,514 km (0.107 R)
• M66: 22,997,980 km (0.048 R)
• M67: 23,372,872 km (0.114 R)
• M68: 23,749,859 km (0.102 R)
• M69: 24,086,604 km (0.103 R)
• M70: 25,063,478 km (0.088 R)
• M71: 25,406,356 km (0.113 R)
• M72: 26,010,133 km (0.052 R)
• M73: 26,531,332 km (0.108 R)
• M74: 26,618,548 km (0.11 R)
• M75: 28,071,292 km (0.035 R)
• M76: 28,338,325 km (0.109 R)
• M77: 29,685,453 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.4

Radius: 3.1

Gravity: 90.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.71 AU - 14.41 AU

Year: 18688 Days

Day: 21.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 76,073,908 km

• M1: 66,421 km (0.067 R)
• M2: 468,840 km (0.045 R)
• M3: 1,111,213 km (0.054 R)
• M4: 1,957,488 km (0.038 R)
• M5: 2,131,321 km (0.081 R)
• M6: 2,202,230 km (0.116 R)
• M7: 3,397,368 km (0.12 R)
• M8: 4,035,403 km (0.109 R)
• M9: 4,123,366 km (0.096 R)
• M10: 4,709,491 km (0.079 R)
• M11: 4,802,092 km (0.083 R)
• M12: 5,661,083 km (0.108 R)
• M13: 6,618,060 km (0.087 R)
• M14: 6,825,852 km (0.116 R)
• M15: 7,141,503 km (0.093 R)
• M16: 7,841,621 km (0.086 R)
• M17: 8,339,034 km (0.11 R)
• M18: 8,507,033 km (0.065 R)
• M19: 8,676,228 km (0.113 R)
• M20: 10,188,363 km (0.114 R)
• M21: 10,428,019 km (0.113 R)
• M22: 10,488,307 km (0.059 R)
• M23: 10,548,595 km (0.118 R)
• M24: 11,281,774 km (0.119 R)
• M25: 11,467,574 km (0.079 R)
• M26: 11,716,954 km (0.069 R)
• M27: 12,031,110 km (0.035 R)
• M28: 12,411,836 km (0.106 R)
• M29: 12,539,593 km (0.103 R)
• M30: 12,667,798 km (0.038 R)
• M31: 12,860,929 km (0.084 R)
• M32: 13,055,107 km (0.102 R)
• M33: 13,250,183 km (0.089 R)
• M34: 17,205,999 km (0.059 R)
• M35: 17,706,404 km (0.098 R)
• M36: 18,284,151 km (0.118 R)
• M37: 19,162,141 km (0.073 R)
• M38: 22,108,920 km (0.05 R)
• M39: 22,341,395 km (0.101 R)
• M40: 22,419,036 km (0.088 R)
• M41: 23,753,000 km (0.086 R)
• M42: 24,870,796 km (0.094 R)
• M43: 25,842,434 km (0.085 R)
• M44: 28,073,536 km (0.118 R)
• M45: 28,661,905 km (0.114 R)
• M46: 29,169,490 km (0.086 R)
• M47: 29,594,797 km (0.109 R)
• M48: 29,680,068 km (0.047 R)
• M49: 31,403,136 km (0.087 R)
• M50: 32,364,602 km (0.119 R)
• M51: 32,981,543 km (0.096 R)
• M52: 33,158,368 km (0.112 R)
• M53: 34,405,865 km (0.12 R)
• M54: 35,306,294 km (0.078 R)
• M55: 36,123,398 km (0.105 R)
• M56: 37,314,346 km (0.111 R)
• M57: 41,630,993 km (0.081 R)
• M58: 43,362,588 km (0.077 R)
• M59: 44,237,138 km (0.075 R)
• M60: 44,823,412 km (0.03 R)
• M61: 45,707,535 km (0.077 R)
• M62: 46,399,276 km (0.045 R)
• M63: 47,493,135 km (0.095 R)
• M64: 48,093,471 km (0.117 R)
• M65: 48,193,702 km (0.074 R)
• M66: 48,394,612 km (0.052 R)
• M67: 48,595,672 km (0.11 R)
• M68: 48,696,201 km (0.083 R)
• M69: 50,723,552 km (0.095 R)
• M70: 51,029,928 km (0.081 R)
• M71: 51,952,947 km (0.029 R)
• M72: 53,815,590 km (0.118 R)
• M73: 57,286,709 km (0.068 R)
• M74: 58,888,304 km (0.054 R)
• M75: 59,964,063 km (0.113 R)
• M76: 60,180,082 km (0.107 R)
• M77: 60,288,091 km (0.115 R)
• M78: 62,135,176 km (0.115 R)
• M79: 63,120,578 km (0.104 R)
• M80: 63,670,200 km (0.064 R)
• M81: 63,890,558 km (0.115 R)
• M82: 64,111,065 km (0.034 R)
• M83: 65,995,998 km (0.025 R)
• M84: 67,001,296 km (0.115 R)
• M85: 68,236,825 km (0.066 R)
• M86: 68,349,472 km (0.093 R)
• M87: 68,688,012 km (0.118 R)
• M88: 69,933,713 km (0.088 R)
• M89: 71,415,480 km (0.059 R)
• M90: 71,873,549 km (0.114 R)
• M91: 74,178,403 km (0.046 R)
• M92: 74,294,192 km (0.116 R)
• M93: 74,758,245 km (0.113 R)
• M94: 74,874,482 km (0.062 R)
• M95: 74,990,720 km (0.118 R)
• M96: 77,445,471 km (0.111 R)
• M97: 77,563,055 km (0.116 R)
• M98: 77,680,639 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.6

Radius: 3

Gravity: 66.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.05 AU - 13.37 AU

Year: 21424 Days

Day: 24 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,073,908 km

• M1: 163,211 km (0.042 R)
• M2: 514,018 km (0.083 R)
• M3: 812,017 km (0.038 R)
• M4: 991,385 km (0.093 R)
• M5: 1,297,313 km (0.029 R)
• M6: 1,506,301 km (0.114 R)
• M7: 2,925,536 km (0.055 R)
• M8: 3,002,579 km (0.111 R)
• M9: 3,041,325 km (0.099 R)
• M10: 3,357,425 km (0.057 R)
• M11: 3,601,270 km (0.107 R)
• M12: 4,903,669 km (0.06 R)
• M13: 4,949,296 km (0.075 R)
• M14: 5,087,225 km (0.103 R)
• M15: 5,319,999 km (0.107 R)
• M16: 6,136,804 km (0.111 R)
• M17: 6,334,572 km (0.049 R)
• M18: 6,434,354 km (0.04 R)
• M19: 6,787,255 km (0.076 R)
• M20: 7,250,410 km (0.062 R)
• M21: 7,406,890 km (0.098 R)
• M22: 7,617,524 km (0.099 R)
• M23: 7,990,770 km (0.083 R)
• M24: 8,044,476 km (0.059 R)
• M25: 9,770,835 km (0.116 R)
• M26: 10,117,753 km (0.05 R)
• M27: 10,645,684 km (0.087 R)
• M28: 10,764,315 km (0.049 R)
• M29: 11,002,624 km (0.049 R)
• M30: 11,122,452 km (0.11 R)
• M31: 12,593,897 km (0.058 R)
• M32: 12,782,091 km (0.097 R)
• M33: 12,908,052 km (0.074 R)
• M34: 14,386,079 km (0.11 R)
• M35: 15,579,721 km (0.1 R)
• M36: 15,916,765 km (0.082 R)
• M37: 18,698,986 km (0.076 R)
• M38: 18,842,001 km (0.078 R)
• M39: 20,365,357 km (0.045 R)
• M40: 22,003,004 km (0.105 R)
• M41: 22,153,949 km (0.113 R)
• M42: 22,913,906 km (0.105 R)
• M43: 23,220,282 km (0.112 R)
• M44: 24,459,401 km (0.097 R)
• M45: 24,772,510 km (0.085 R)
• M46: 26,839,653 km (0.071 R)
• M47: 28,057,230 km (0.059 R)
• M48: 28,302,870 km (0.034 R)
• M49: 29,209,732 km (0.034 R)
• M50: 29,625,166 km (0.064 R)
• M51: 29,708,492 km (0.114 R)
• M52: 30,545,791 km (0.063 R)
• M53: 30,630,014 km (0.076 R)
• M54: 30,798,611 km (0.116 R)
• M55: 33,276,999 km (0.06 R)
• M56: 36,709,373 km (0.115 R)
• M57: 36,978,050 km (0.096 R)
• M58: 38,149,701 km (0.118 R)
• M59: 39,150,660 km (0.067 R)
• M60: 39,792,136 km (0.051 R)
• M61: 39,975,992 km (0.045 R)
• M62: 40,160,296 km (0.106 R)
• M63: 40,899,759 km (0.116 R)
• M64: 42,298,648 km (0.04 R)
• M65: 42,392,446 km (0.119 R)
• M66: 43,239,769 km (0.059 R)
• M67: 43,807,792 km (0.104 R)
• M68: 43,997,781 km (0.117 R)
• M69: 45,238,695 km (0.111 R)
• M70: 45,622,863 km (0.061 R)
• M71: 45,719,054 km (0.027 R)
• M72: 49,424,593 km (0.114 R)
• M73: 50,117,531 km (0.117 R)
• M74: 51,413,198 km (0.05 R)
• M75: 54,037,144 km (0.093 R)
• M76: 54,240,747 km (0.098 R)
• M77: 57,014,890 km (0.093 R)
• M78: 57,118,412 km (0.117 R)
• M79: 59,413,991 km (0.11 R)
• M80: 60,045,294 km (0.113 R)
• M81: 62,379,021 km (0.1 R)
• M82: 63,449,543 km (0.087 R)
• M83: 63,879,488 km (0.075 R)
• M84: 65,283,314 km (0.096 R)
• M85: 66,152,328 km (0.06 R)
• M86: 66,588,256 km (0.102 R)
• M87: 68,892,512 km (0.036 R)
• M88: 69,887,936 km (0.112 R)
• M89: 70,331,943 km (0.085 R)
• M90: 71,334,249 km (0.1 R)
• M91: 72,453,540 km (0.09 R)
• M92: 75,731,977 km (0.044 R)
• M93: 75,845,971 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 15,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit