🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,443,808 km

• M1: 94,097 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 336 Days

Day: 14 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 38.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 14.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.74 AU - 1.06 AU

Year: 560 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,443,808 km

• M1: 234,121 km (0.09 R)
• M2: 326,871 km (0.041 R)
• M3: 456,573 km (0.107 R)
• M4: 603,029 km (0.113 R)
• M5: 715,826 km (0.093 R)
• M6: 832,662 km (0.076 R)
• M7: 1,067,530 km (0.102 R)
• M8: 1,215,184 km (0.038 R)
• M9: 1,319,603 km (0.108 R)
• M10: 1,462,020 km (0.095 R)
• M11: 1,713,644 km (0.113 R)
• M12: 1,838,558 km (0.108 R)
• M13: 1,986,211 km (0.115 R)
• M14: 2,118,007 km (0.058 R)
• M15: 2,259,676 km (0.114 R)
• M16: 2,355,867 km (0.045 R)
• M17: 2,588,492 km (0.073 R)
• M18: 2,696,801 km (0.084 R)
• M19: 2,873,476 km (0.11 R)
• M20: 3,107,297 km (0.026 R)
• M21: 3,230,566 km (0.106 R)
• M22: 3,394,824 km (0.055 R)
• M23: 3,634,480 km (0.069 R)
• M24: 3,748,175 km (0.116 R)
• M25: 3,854,988 km (0.114 R)
• M26: 3,971,075 km (0.043 R)
• M27: 4,240,950 km (0.073 R)
• M28: 4,386,808 km (0.098 R)
• M29: 4,534,461 km (0.041 R)
• M30: 4,799,100 km (0.091 R)
• M31: 4,933,289 km (0.051 R)
• M32: 5,260,609 km (0.112 R)
• M33: 5,520,161 km (0.08 R)
• M34: 5,698,632 km (0.108 R)
• M35: 5,821,900 km (0.096 R)
• M36: 5,946,067 km (0.042 R)
• M37: 6,061,556 km (0.082 R)
• M38: 6,392,766 km (0.113 R)
• M39: 6,640,201 km (0.109 R)
• M40: 6,800,121 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 9.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.65 AU - 2.69 AU

Year: 2097 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 139.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 64,443,808 km

• M1: 124,017 km (0.039 R)
• M2: 252,372 km (0.041 R)
• M3: 319,541 km (0.089 R)
• M4: 513,420 km (0.078 R)
• M5: 590,912 km (0.091 R)
• M6: 818,899 km (0.091 R)
• M7: 963,111 km (0.086 R)
• M8: 1,082,041 km (0.091 R)
• M9: 1,164,171 km (0.028 R)
• M10: 1,305,989 km (0.117 R)
• M11: 1,371,812 km (0.12 R)
• M12: 1,468,901 km (0.108 R)
• M13: 1,568,234 km (0.114 R)
• M14: 1,888,823 km (0.113 R)
• M15: 2,048,294 km (0.075 R)
• M16: 2,238,732 km (0.038 R)
• M17: 2,435,154 km (0.073 R)
• M18: 2,572,186 km (0.112 R)
• M19: 2,712,060 km (0.118 R)
• M20: 2,931,221 km (0.038 R)
• M21: 3,146,492 km (0.086 R)
• M22: 3,216,055 km (0.115 R)
• M23: 3,286,067 km (0.114 R)
• M24: 3,644,354 km (0.088 R)
• M25: 3,707,035 km (0.079 R)
• M26: 3,844,216 km (0.056 R)
• M27: 3,918,716 km (0.12 R)
• M28: 4,101,674 km (0.096 R)
• M29: 4,420,467 km (0.093 R)
• M30: 4,931,045 km (0.07 R)
• M31: 5,023,796 km (0.063 R)
• M32: 5,128,963 km (0.111 R)
• M33: 5,270,183 km (0.061 R)
• M34: 5,424,568 km (0.067 R)
• M35: 5,725,859 km (0.107 R)
• M36: 5,896,998 km (0.091 R)
• M37: 5,958,633 km (0.113 R)
• M38: 6,082,350 km (0.118 R)
• M39: 6,219,382 km (0.12 R)
• M40: 6,282,063 km (0.107 R)
• M41: 6,370,027 km (0.085 R)
• M42: 6,522,018 km (0.063 R)
• M43: 6,726,519 km (0.093 R)
• M44: 6,842,457 km (0.085 R)
• M45: 7,220,640 km (0.077 R)
• M46: 7,432,321 km (0.12 R)
• M47: 7,699,653 km (0.12 R)
• M48: 7,766,972 km (0.055 R)
• M49: 7,929,435 km (0.106 R)
• M50: 7,997,502 km (0.105 R)
• M51: 8,285,328 km (0.078 R)
• M52: 8,534,708 km (0.049 R)
• M53: 8,660,370 km (0.117 R)
• M54: 8,857,092 km (0.112 R)
• M55: 8,927,702 km (0.108 R)
• M56: 9,026,885 km (0.039 R)
• M57: 9,169,153 km (0.045 R)
• M58: 9,240,511 km (0.117 R)
• M59: 9,470,443 km (0.055 R)
• M60: 9,658,637 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324

Radius: 8.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.05 AU - 2.47 AU

Year: 2229 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,443,808 km

• M1: 175,179 km (0.11 R)
• M2: 286,181 km (0.1 R)
• M3: 724,802 km (0.03 R)
• M4: 853,157 km (0.113 R)
• M5: 916,287 km (0.074 R)
• M6: 1,124,228 km (0.064 R)
• M7: 1,185,114 km (0.101 R)
• M8: 1,238,371 km (0.113 R)
• M9: 1,507,049 km (0.09 R)
• M10: 1,564,943 km (0.047 R)
• M11: 1,713,045 km (0.058 R)
• M12: 2,002,068 km (0.095 R)
• M13: 2,284,359 km (0.102 R)
• M14: 2,521,622 km (0.072 R)
• M15: 2,672,416 km (0.077 R)
• M16: 2,743,176 km (0.059 R)
• M17: 2,826,353 km (0.116 R)
• M18: 3,118,368 km (0.113 R)
• M19: 3,587,207 km (0.109 R)
• M20: 3,639,267 km (0.082 R)
• M21: 3,717,806 km (0.101 R)
• M22: 3,903,308 km (0.11 R)
• M23: 4,449,938 km (0.079 R)
• M24: 4,947,950 km (0.096 R)
• M25: 5,344,234 km (0.048 R)
• M26: 5,463,613 km (0.118 R)
• M27: 5,659,437 km (0.115 R)
• M28: 5,720,323 km (0.052 R)
• M29: 5,996,331 km (0.101 R)
• M30: 6,214,146 km (0.103 R)
• M31: 6,609,533 km (0.092 R)
• M32: 7,143,897 km (0.087 R)
• M33: 7,675,268 km (0.094 R)
• M34: 7,776,247 km (0.033 R)
• M35: 7,928,687 km (0.1 R)
• M36: 7,996,754 km (0.086 R)
• M37: 8,065,120 km (0.098 R)
• M38: 8,116,432 km (0.112 R)
• M39: 8,288,320 km (0.115 R)
• M40: 8,391,992 km (0.081 R)
• M41: 8,705,698 km (0.11 R)
• M42: 8,793,512 km (0.117 R)
• M43: 9,272,974 km (0.067 R)
• M44: 9,706,359 km (0.108 R)
• M45: 9,888,718 km (0.084 R)
• M46: 10,988,562 km (0.037 R)
• M47: 11,581,718 km (0.026 R)
• M48: 11,639,762 km (0.083 R)
• M49: 12,461,503 km (0.116 R)
• M50: 12,699,662 km (0.047 R)
• M51: 12,759,502 km (0.084 R)
• M52: 12,859,283 km (0.06 R)
• M53: 13,160,424 km (0.091 R)
• M54: 13,221,011 km (0.118 R)
• M55: 13,281,598 km (0.08 R)
• M56: 13,342,335 km (0.116 R)
• M57: 13,504,499 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 14.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.38 AU - 5.28 AU

Year: 5911 Days

Day: 12.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,443,808 km

• M1: 190,438 km (0.119 R)
• M2: 298,149 km (0.082 R)
• M3: 419,772 km (0.053 R)
• M4: 658,979 km (0.102 R)
• M5: 791,822 km (0.113 R)
• M6: 972,386 km (0.101 R)
• M7: 1,167,761 km (0.113 R)
• M8: 1,420,432 km (0.046 R)
• M9: 1,583,942 km (0.091 R)
• M10: 2,496,340 km (0.108 R)
• M11: 2,714,753 km (0.107 R)
• M12: 3,035,191 km (0.049 R)
• M13: 3,209,922 km (0.072 R)
• M14: 3,651,235 km (0.032 R)
• M15: 4,069,511 km (0.104 R)
• M16: 4,503,345 km (0.072 R)
• M17: 5,135,695 km (0.117 R)
• M18: 5,344,982 km (0.066 R)
• M19: 5,486,053 km (0.112 R)
• M20: 5,652,406 km (0.116 R)
• M21: 5,772,234 km (0.06 R)
• M22: 6,235,239 km (0.065 R)
• M23: 6,862,802 km (0.12 R)
• M24: 7,067,901 km (0.086 R)
• M25: 7,275,094 km (0.106 R)
• M26: 7,802,127 km (0.062 R)
• M27: 8,450,784 km (0.08 R)
• M28: 8,781,545 km (0.118 R)
• M29: 8,976,620 km (0.117 R)
• M30: 9,229,441 km (0.092 R)
• M31: 10,411,114 km (0.047 R)
• M32: 10,736,340 km (0.074 R)
• M33: 10,974,949 km (0.061 R)
• M34: 11,396,665 km (0.112 R)
• M35: 11,823,917 km (0.108 R)
• M36: 11,916,069 km (0.113 R)
• M37: 12,070,304 km (0.051 R)
• M38: 12,287,371 km (0.108 R)
• M39: 12,662,562 km (0.12 R)
• M40: 13,136,787 km (0.099 R)
• M41: 13,328,123 km (0.098 R)
• M42: 14,528,646 km (0.071 R)
• M43: 15,325,853 km (0.069 R)
• M44: 15,729,767 km (0.112 R)
• M45: 15,865,153 km (0.031 R)
• M46: 16,342,221 km (0.101 R)
• M47: 16,445,144 km (0.095 R)
• M48: 18,547,144 km (0.097 R)
• M49: 18,869,677 km (0.053 R)
• M50: 19,702,488 km (0.109 R)
• M51: 20,288,912 km (0.079 R)
• M52: 20,992,770 km (0.1 R)
• M53: 21,441,564 km (0.109 R)
• M54: 21,629,459 km (0.06 R)
• M55: 21,969,046 km (0.107 R)
• M56: 22,196,434 km (0.092 R)
• M57: 22,310,428 km (0.09 R)
• M58: 23,075,322 km (0.07 R)
• M59: 23,538,327 km (0.037 R)
• M60: 23,732,206 km (0.047 R)
• M61: 23,965,579 km (0.066 R)
• M62: 24,160,655 km (0.11 R)
• M63: 24,356,179 km (0.041 R)
• M64: 24,867,056 km (0.106 R)
• M65: 24,985,537 km (0.099 R)
• M66: 26,824,693 km (0.118 R)
• M67: 26,986,558 km (0.063 R)
• M68: 27,108,331 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 7.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.1 AU - 8.06 AU

Year: 12358 Days

Day: 21.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 64,443,808 km

• M1: 172,636 km (0.1 R)
• M2: 268,678 km (0.03 R)
• M3: 335,398 km (0.034 R)
• M4: 453,880 km (0.091 R)
• M5: 574,605 km (0.111 R)
• M6: 819,048 km (0.112 R)
• M7: 1,031,178 km (0.091 R)
• M8: 1,209,948 km (0.115 R)
• M9: 1,294,770 km (0.049 R)
• M10: 1,399,039 km (0.076 R)
• M11: 1,653,505 km (0.093 R)
• M12: 1,805,497 km (0.04 R)
• M13: 1,922,632 km (0.116 R)
• M14: 2,226,316 km (0.087 R)
• M15: 2,415,856 km (0.113 R)
• M16: 2,810,794 km (0.088 R)
• M17: 2,992,855 km (0.075 R)
• M18: 3,440,751 km (0.04 R)
• M19: 3,489,221 km (0.106 R)
• M20: 3,960,155 km (0.057 R)
• M21: 4,061,881 km (0.104 R)
• M22: 4,113,044 km (0.12 R)
• M23: 4,636,786 km (0.115 R)
• M24: 4,988,491 km (0.052 R)
• M25: 5,518,067 km (0.075 R)
• M26: 5,631,911 km (0.1 R)
• M27: 5,746,503 km (0.08 R)
• M28: 5,919,737 km (0.081 R)
• M29: 6,065,595 km (0.093 R)
• M30: 6,124,088 km (0.074 R)
• M31: 6,301,212 km (0.114 R)
• M32: 6,600,108 km (0.075 R)
• M33: 8,455,571 km (0.109 R)
• M34: 8,554,006 km (0.081 R)
• M35: 8,685,952 km (0.108 R)
• M36: 8,851,706 km (0.093 R)
• M37: 9,321,294 km (0.111 R)
• M38: 9,389,062 km (0.118 R)
• M39: 9,491,087 km (0.057 R)
• M40: 9,661,778 km (0.117 R)
• M41: 9,730,294 km (0.099 R)
• M42: 10,075,716 km (0.093 R)
• M43: 10,284,854 km (0.06 R)
• M44: 10,742,922 km (0.071 R)
• M45: 11,715,458 km (0.108 R)
• M46: 12,305,023 km (0.12 R)
• M47: 12,379,523 km (0.113 R)
• M48: 12,641,020 km (0.119 R)
• M49: 13,436,432 km (0.105 R)
• M50: 13,628,216 km (0.083 R)
• M51: 13,820,898 km (0.079 R)
• M52: 15,075,426 km (0.085 R)
• M53: 15,234,748 km (0.108 R)
• M54: 15,756,545 km (0.086 R)
• M55: 15,918,410 km (0.094 R)
• M56: 16,366,007 km (0.095 R)
• M57: 18,494,934 km (0.098 R)
• M58: 18,708,261 km (0.109 R)
• M59: 18,922,485 km (0.089 R)
• M60: 19,830,993 km (0.057 R)
• M61: 20,842,275 km (0.08 R)
• M62: 21,287,179 km (0.104 R)
• M63: 22,050,726 km (0.064 R)
• M64: 22,276,918 km (0.11 R)
• M65: 22,777,473 km (0.102 R)
• M66: 23,143,838 km (0.094 R)
• M67: 24,394,626 km (0.062 R)
• M68: 24,534,948 km (0.09 R)
• M69: 24,675,570 km (0.077 R)
• M70: 25,004,686 km (0.11 R)
• M71: 25,146,056 km (0.043 R)
• M72: 25,382,570 km (0.097 R)
• M73: 25,857,543 km (0.069 R)
• M74: 26,048,430 km (0.075 R)
• M75: 26,191,745 km (0.111 R)
• M76: 27,689,369 km (0.091 R)
• M77: 27,738,138 km (0.109 R)
• M78: 27,933,513 km (0.076 R)
• M79: 28,325,459 km (0.108 R)
• M80: 28,768,867 km (0.12 R)
• M81: 29,512,668 km (0.118 R)
• M82: 29,712,231 km (0.032 R)
• M83: 32,654,074 km (0.047 R)
• M84: 33,222,396 km (0.065 R)
• M85: 33,637,829 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.5

Radius: 7.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.56 AU - 9.68 AU

Year: 19574 Days

Day: 24.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 64,443,808 km

• M1: 192,383 km (0.079 R)
• M2: 366,814 km (0.044 R)
• M3: 536,458 km (0.111 R)
• M4: 816,356 km (0.094 R)
• M5: 882,179 km (0.073 R)
• M6: 1,090,419 km (0.096 R)
• M7: 1,392,307 km (0.108 R)
• M8: 2,193,105 km (0.12 R)
• M9: 2,255,188 km (0.069 R)
• M10: 3,043,718 km (0.043 R)
• M11: 3,467,679 km (0.095 R)
• M12: 3,910,189 km (0.108 R)
• M13: 3,985,736 km (0.052 R)
• M14: 5,093,209 km (0.12 R)
• M15: 5,723,315 km (0.088 R)
• M16: 6,201,131 km (0.059 R)
• M17: 6,289,394 km (0.094 R)
• M18: 7,568,306 km (0.081 R)
• M19: 7,852,542 km (0.092 R)
• M20: 8,480,554 km (0.114 R)
• M21: 9,275,517 km (0.119 R)
• M22: 10,042,206 km (0.089 R)
• M23: 10,776,133 km (0.049 R)
• M24: 10,829,240 km (0.061 R)
• M25: 12,350,800 km (0.026 R)
• M26: 12,406,301 km (0.042 R)
• M27: 12,517,751 km (0.099 R)
• M28: 12,910,296 km (0.1 R)
• M29: 14,344,790 km (0.115 R)
• M30: 14,932,710 km (0.094 R)
• M31: 15,528,558 km (0.119 R)
• M32: 15,950,125 km (0.106 R)
• M33: 16,620,323 km (0.099 R)
• M34: 19,780,878 km (0.094 R)
• M35: 20,830,606 km (0.059 R)
• M36: 21,162,264 km (0.081 R)
• M37: 22,847,036 km (0.111 R)
• M38: 23,532,942 km (0.088 R)
• M39: 23,809,249 km (0.072 R)
• M40: 25,915,138 km (0.094 R)
• M41: 26,271,929 km (0.094 R)
• M42: 26,918,192 km (0.11 R)
• M43: 27,569,691 km (0.106 R)
• M44: 28,446,484 km (0.091 R)
• M45: 29,629,653 km (0.07 R)
• M46: 29,853,302 km (0.066 R)
• M47: 33,351,948 km (0.038 R)
• M48: 34,363,977 km (0.082 R)
• M49: 34,913,001 km (0.101 R)
• M50: 35,307,042 km (0.081 R)
• M51: 37,782,438 km (0.072 R)
• M52: 38,918,634 km (0.118 R)
• M53: 39,327,186 km (0.118 R)
• M54: 40,726,674 km (0.114 R)
• M55: 41,390,888 km (0.107 R)
• M56: 41,474,214 km (0.048 R)
• M57: 43,659,091 km (0.036 R)
• M58: 44,338,864 km (0.12 R)
• M59: 47,964,668 km (0.047 R)
• M60: 49,106,099 km (0.046 R)
• M61: 49,194,213 km (0.088 R)
• M62: 49,282,475 km (0.098 R)
• M63: 49,990,073 km (0.066 R)
• M64: 51,057,903 km (0.085 R)
• M65: 51,594,660 km (0.101 R)
• M66: 52,133,362 km (0.109 R)
• M67: 54,397,526 km (0.089 R)
• M68: 55,863,435 km (0.118 R)
• M69: 56,416,499 km (0.062 R)
• M70: 57,063,958 km (0.098 R)
• M71: 57,156,709 km (0.115 R)
• M72: 57,993,260 km (0.089 R)
• M73: 59,866,824 km (0.041 R)
• M74: 60,149,564 km (0.052 R)
• M75: 60,338,356 km (0.103 R)
• M76: 61,285,012 km (0.045 R)
• M77: 61,855,428 km (0.041 R)
• M78: 63,385,067 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit