🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.86 AU - 0.96 AU

Year: 314 Days

Day: 43.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.02 AU - 1.04 AU

Year: 378 Days

Day: 15 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.42 AU - 1.94 AU

Year: 788 Days

Day: 33.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,033,591 km

• M1: 741,108 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.73 AU - 2.87 AU

Year: 1261 Days

Day: 28.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,033,591 km

• M1: 858,692 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.07 AU - 3.31 AU

Year: 1596 Days

Day: 23.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,033,591 km

• M1: 229,782 km (0.108 R)
• M2: 1,571,675 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 12.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.37 AU - 6.81 AU

Year: 5435 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 84,033,591 km

• M1: 281,394 km (0.086 R)
• M2: 362,176 km (0.051 R)
• M3: 495,468 km (0.049 R)
• M4: 696,228 km (0.105 R)
• M5: 912,248 km (0.095 R)
• M6: 1,035,965 km (0.058 R)
• M7: 1,897,499 km (0.118 R)
• M8: 2,132,218 km (0.065 R)
• M9: 2,300,516 km (0.05 R)
• M10: 3,101,463 km (0.106 R)
• M11: 3,186,135 km (0.097 R)
• M12: 3,357,724 km (0.101 R)
• M13: 3,710,476 km (0.116 R)
• M14: 4,052,008 km (0.111 R)
• M15: 4,285,381 km (0.102 R)
• M16: 4,839,192 km (0.113 R)
• M17: 5,062,093 km (0.115 R)
• M18: 5,699,230 km (0.105 R)
• M19: 6,743,423 km (0.068 R)
• M20: 7,160,801 km (0.114 R)
• M21: 7,472,114 km (0.108 R)
• M22: 7,730,320 km (0.027 R)
• M23: 7,816,938 km (0.119 R)
• M24: 7,991,369 km (0.117 R)
• M25: 8,582,131 km (0.077 R)
• M26: 8,701,959 km (0.079 R)
• M27: 9,034,365 km (0.084 R)
• M28: 9,371,110 km (0.053 R)
• M29: 10,183,277 km (0.044 R)
• M30: 10,278,421 km (0.08 R)
• M31: 10,501,621 km (0.112 R)
• M32: 10,855,719 km (0.079 R)
• M33: 11,083,108 km (0.07 R)
• M34: 11,377,666 km (0.108 R)
• M35: 11,907,991 km (0.106 R)
• M36: 13,061,540 km (0.078 R)
• M37: 13,338,146 km (0.092 R)
• M38: 13,721,565 km (0.098 R)
• M39: 14,144,179 km (0.066 R)
• M40: 14,965,921 km (0.043 R)
• M41: 15,656,614 km (0.047 R)
• M42: 15,803,369 km (0.069 R)
• M43: 15,913,623 km (0.114 R)
• M44: 16,024,176 km (0.111 R)
• M45: 16,469,230 km (0.1 R)
• M46: 16,581,129 km (0.104 R)
• M47: 16,880,624 km (0.068 R)
• M48: 17,182,063 km (0.096 R)
• M49: 17,981,664 km (0.081 R)
• M50: 18,135,451 km (0.111 R)
• M51: 18,482,817 km (0.097 R)
• M52: 18,560,309 km (0.081 R)
• M53: 19,262,820 km (0.052 R)
• M54: 19,775,492 km (0.094 R)
• M55: 20,172,974 km (0.097 R)
• M56: 22,076,307 km (0.119 R)
• M57: 22,323,443 km (0.12 R)
• M58: 22,571,476 km (0.073 R)
• M59: 22,695,792 km (0.073 R)
• M60: 23,741,032 km (0.099 R)
• M61: 25,273,513 km (0.09 R)
• M62: 25,575,102 km (0.091 R)
• M63: 25,834,804 km (0.115 R)
• M64: 25,921,421 km (0.107 R)
• M65: 26,356,452 km (0.102 R)
• M66: 26,443,817 km (0.119 R)
• M67: 26,531,182 km (0.085 R)
• M68: 26,750,044 km (0.071 R)
• M69: 27,543,062 km (0.056 R)
• M70: 27,631,624 km (0.04 R)
• M71: 28,165,240 km (0.081 R)
• M72: 29,107,108 km (0.099 R)
• M73: 29,197,465 km (0.081 R)
• M74: 29,423,508 km (0.095 R)
• M75: 29,740,805 km (0.05 R)
• M76: 30,196,330 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 14.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.71 AU - 12.91 AU

Year: 15620 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 84,033,591 km

• M1: 220,507 km (0.07 R)
• M2: 658,979 km (0.113 R)
• M3: 923,168 km (0.11 R)
• M4: 1,637,349 km (0.074 R)
• M5: 2,124,888 km (0.115 R)
• M6: 2,401,345 km (0.037 R)
• M7: 2,922,095 km (0.08 R)
• M8: 4,143,562 km (0.056 R)
• M9: 4,808,375 km (0.088 R)
• M10: 5,297,859 km (0.1 R)
• M11: 5,590,921 km (0.115 R)
• M12: 6,324,848 km (0.07 R)
• M13: 6,501,972 km (0.064 R)
• M14: 7,366,199 km (0.067 R)
• M15: 8,218,159 km (0.109 R)
• M16: 8,314,799 km (0.052 R)
• M17: 8,952,086 km (0.063 R)
• M18: 9,151,351 km (0.098 R)
• M19: 9,453,089 km (0.053 R)
• M20: 9,963,368 km (0.101 R)
• M21: 10,482,622 km (0.106 R)
• M22: 12,758,754 km (0.117 R)
• M23: 13,209,193 km (0.076 R)
• M24: 13,664,868 km (0.117 R)
• M25: 13,837,055 km (0.051 R)
• M26: 14,416,448 km (0.109 R)
• M27: 15,718,996 km (0.088 R)
• M28: 16,445,294 km (0.11 R)
• M29: 16,567,366 km (0.072 R)
• M30: 16,935,526 km (0.071 R)
• M31: 17,120,579 km (0.098 R)
• M32: 19,265,363 km (0.114 R)
• M33: 19,458,644 km (0.112 R)
• M34: 19,587,747 km (0.115 R)
• M35: 20,042,375 km (0.087 R)
• M36: 20,369,096 km (0.1 R)
• M37: 21,360,182 km (0.116 R)
• M38: 22,366,976 km (0.053 R)
• M39: 22,638,047 km (0.098 R)
• M40: 23,320,513 km (0.059 R)
• M41: 24,496,352 km (0.106 R)
• M42: 24,635,927 km (0.091 R)
• M43: 25,267,380 km (0.105 R)
• M44: 26,546,292 km (0.106 R)
• M45: 27,049,389 km (0.047 R)
• M46: 27,193,751 km (0.046 R)
• M47: 27,338,263 km (0.114 R)
• M48: 27,992,006 km (0.118 R)
• M49: 29,093,046 km (0.116 R)
• M50: 29,389,100 km (0.12 R)
• M51: 30,058,700 km (0.111 R)
• M52: 31,110,523 km (0.037 R)
• M53: 33,018,494 km (0.081 R)
• M54: 35,436,744 km (0.065 R)
• M55: 36,308,450 km (0.079 R)
• M56: 36,467,772 km (0.111 R)
• M57: 36,946,934 km (0.087 R)
• M58: 37,508,525 km (0.047 R)
• M59: 37,830,758 km (0.118 R)
• M60: 38,073,107 km (0.112 R)
• M61: 38,315,904 km (0.103 R)
• M62: 38,965,907 km (0.118 R)
• M63: 39,128,969 km (0.061 R)
• M64: 39,537,670 km (0.063 R)
• M65: 39,783,459 km (0.067 R)
• M66: 40,194,405 km (0.047 R)
• M67: 40,689,424 km (0.06 R)
• M68: 40,937,757 km (0.094 R)
• M69: 42,605,623 km (0.04 R)
• M70: 44,040,716 km (0.085 R)
• M71: 45,063,217 km (0.106 R)
• M72: 45,320,077 km (0.088 R)
• M73: 46,525,237 km (0.094 R)
• M74: 46,871,556 km (0.1 R)
• M75: 47,305,539 km (0.11 R)
• M76: 49,407,539 km (0.097 R)
• M77: 50,914,738 km (0.103 R)
• M78: 51,987,803 km (0.078 R)
• M79: 52,527,104 km (0.108 R)
• M80: 54,977,068 km (0.114 R)
• M81: 56,630,872 km (0.106 R)
• M82: 56,815,626 km (0.052 R)
• M83: 58,114,734 km (0.073 R)
• M84: 60,931,213 km (0.06 R)
• M85: 61,025,759 km (0.091 R)
• M86: 61,404,840 km (0.086 R)
• M87: 62,451,426 km (0.099 R)
• M88: 63,984,056 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.3

Radius: 7.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.85 AU - 14.79 AU

Year: 19598 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 84,033,591 km

• M1: 191,784 km (0.069 R)
• M2: 466,297 km (0.115 R)
• M3: 819,198 km (0.054 R)
• M4: 1,001,707 km (0.109 R)
• M5: 1,288,187 km (0.086 R)
• M6: 1,501,364 km (0.113 R)
• M7: 1,802,954 km (0.116 R)
• M8: 1,907,822 km (0.112 R)
• M9: 2,206,569 km (0.101 R)
• M10: 3,063,166 km (0.059 R)
• M11: 3,220,393 km (0.041 R)
• M12: 4,080,432 km (0.105 R)
• M13: 4,464,599 km (0.107 R)
• M14: 4,970,389 km (0.108 R)
• M15: 5,267,640 km (0.061 R)
• M16: 5,840,301 km (0.065 R)
• M17: 5,918,241 km (0.113 R)
• M18: 6,153,858 km (0.1 R)
• M19: 6,715,897 km (0.093 R)
• M20: 8,017,698 km (0.099 R)
• M21: 8,409,943 km (0.114 R)
• M22: 9,349,568 km (0.114 R)
• M23: 10,796,478 km (0.113 R)
• M24: 11,472,511 km (0.085 R)
• M25: 11,766,471 km (0.1 R)
• M26: 12,411,687 km (0.103 R)
• M27: 12,461,802 km (0.096 R)
• M28: 13,068,571 km (0.118 R)
• M29: 14,153,305 km (0.103 R)
• M30: 14,205,664 km (0.065 R)
• M31: 14,258,173 km (0.073 R)
• M32: 14,415,849 km (0.106 R)
• M33: 14,521,316 km (0.095 R)
• M34: 15,481,884 km (0.067 R)
• M35: 15,535,888 km (0.093 R)
• M36: 16,628,402 km (0.103 R)
• M37: 16,849,956 km (0.07 R)
• M38: 17,072,408 km (0.092 R)
• M39: 17,239,958 km (0.089 R)
• M40: 17,295,907 km (0.06 R)
• M41: 17,464,055 km (0.111 R)
• M42: 17,858,695 km (0.113 R)
• M43: 19,002,370 km (0.079 R)
• M44: 19,524,616 km (0.066 R)
• M45: 19,699,796 km (0.102 R)
• M46: 20,821,331 km (0.112 R)
• M47: 21,060,089 km (0.062 R)
• M48: 21,540,298 km (0.08 R)
• M49: 22,267,344 km (0.104 R)
• M50: 22,328,230 km (0.079 R)
• M51: 23,002,468 km (0.111 R)
• M52: 23,434,955 km (0.096 R)
• M53: 23,994,900 km (0.039 R)
• M54: 24,937,965 km (0.08 R)
• M55: 27,185,374 km (0.075 R)
• M56: 27,970,613 km (0.075 R)
• M57: 28,498,394 km (0.079 R)
• M58: 29,563,531 km (0.114 R)
• M59: 30,777,368 km (0.097 R)
• M60: 31,253,838 km (0.084 R)
• M61: 31,732,850 km (0.082 R)
• M62: 32,836,583 km (0.111 R)
• M63: 32,905,996 km (0.116 R)
• M64: 33,462,949 km (0.112 R)
• M65: 36,509,510 km (0.109 R)
• M66: 37,158,466 km (0.118 R)
• M67: 37,665,602 km (0.081 R)
• M68: 37,811,011 km (0.048 R)
• M69: 38,833,812 km (0.108 R)
• M70: 38,980,568 km (0.096 R)
• M71: 39,569,834 km (0.117 R)
• M72: 40,013,690 km (0.087 R)
• M73: 40,459,193 km (0.076 R)
• M74: 40,682,543 km (0.047 R)
• M75: 40,980,990 km (0.118 R)
• M76: 41,580,130 km (0.054 R)
• M77: 41,730,326 km (0.097 R)
• M78: 43,547,192 km (0.084 R)
• M79: 44,388,531 km (0.118 R)
• M80: 45,003,827 km (0.092 R)
• M81: 45,080,870 km (0.073 R)
• M82: 46,554,259 km (0.077 R)
• M83: 47,179,279 km (0.025 R)
• M84: 49,468,276 km (0.119 R)
• M85: 49,786,919 km (0.092 R)
• M86: 49,946,391 km (0.098 R)
• M87: 51,067,926 km (0.043 R)
• M88: 51,712,543 km (0.074 R)
• M89: 51,793,326 km (0.059 R)
• M90: 51,874,109 km (0.108 R)
• M91: 52,035,824 km (0.117 R)
• M92: 52,684,481 km (0.116 R)
• M93: 52,847,093 km (0.114 R)
• M94: 54,482,049 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.5

Radius: 6.2

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.41 AU - 18.75 AU

Year: 27803 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,033,591 km

• M1: 79,736 km (0.076 R)
• M2: 148,850 km (0.097 R)
• M3: 187,446 km (0.117 R)
• M4: 246,986 km (0.119 R)
• M5: 351,106 km (0.085 R)
• M6: 449,542 km (0.106 R)
• M7: 799,750 km (0.103 R)
• M8: 1,219,671 km (0.051 R)
• M9: 1,311,076 km (0.109 R)
• M10: 1,468,453 km (0.109 R)
• M11: 1,665,473 km (0.116 R)
• M12: 1,801,607 km (0.051 R)
• M13: 2,268,801 km (0.106 R)
• M14: 2,732,106 km (0.046 R)
• M15: 2,852,383 km (0.056 R)
• M16: 3,015,594 km (0.104 R)
• M17: 3,654,676 km (0.101 R)
• M18: 3,743,088 km (0.06 R)
• M19: 5,500,714 km (0.11 R)
• M20: 5,910,013 km (0.093 R)
• M21: 6,170,763 km (0.055 R)
• M22: 6,435,252 km (0.041 R)
• M23: 8,977,817 km (0.104 R)
• M24: 10,383,289 km (0.115 R)
• M25: 10,508,802 km (0.062 R)
• M26: 10,697,893 km (0.1 R)
• M27: 10,824,603 km (0.085 R)
• M28: 12,516,255 km (0.08 R)
• M29: 13,666,214 km (0.081 R)
• M30: 14,497,978 km (0.103 R)
• M31: 14,778,923 km (0.109 R)
• M32: 15,489,064 km (0.043 R)
• M33: 16,648,298 km (0.073 R)
• M34: 19,049,194 km (0.116 R)
• M35: 19,433,960 km (0.099 R)
• M36: 19,666,136 km (0.091 R)
• M37: 20,919,617 km (0.1 R)
• M38: 21,078,041 km (0.11 R)
• M39: 21,157,477 km (0.072 R)
• M40: 22,441,326 km (0.072 R)
• M41: 23,420,743 km (0.086 R)
• M42: 23,915,613 km (0.089 R)
• M43: 24,081,368 km (0.063 R)
• M44: 24,247,571 km (0.087 R)
• M45: 25,421,017 km (0.068 R)
• M46: 26,270,433 km (0.094 R)
• M47: 26,441,424 km (0.12 R)
• M48: 28,084,457 km (0.094 R)
• M49: 29,316,096 km (0.115 R)
• M50: 29,938,423 km (0.106 R)
• M51: 30,296,112 km (0.088 R)
• M52: 30,655,147 km (0.114 R)
• M53: 32,105,349 km (0.113 R)
• M54: 32,930,830 km (0.066 R)
• M55: 33,485,090 km (0.058 R)
• M56: 35,543,556 km (0.09 R)
• M57: 36,970,271 km (0.084 R)
• M58: 38,221,957 km (0.119 R)
• M59: 39,389,568 km (0.108 R)
• M60: 39,487,405 km (0.116 R)
• M61: 40,865,501 km (0.029 R)
• M62: 41,560,532 km (0.096 R)
• M63: 42,259,304 km (0.089 R)
• M64: 42,459,765 km (0.114 R)
• M65: 48,406,729 km (0.1 R)
• M66: 48,511,598 km (0.104 R)
• M67: 48,721,334 km (0.029 R)
• M68: 50,410,742 km (0.087 R)
• M69: 50,836,199 km (0.113 R)
• M70: 51,049,226 km (0.073 R)
• M71: 51,476,328 km (0.118 R)
• M72: 52,441,833 km (0.116 R)
• M73: 53,413,172 km (0.067 R)
• M74: 58,024,077 km (0.098 R)
• M75: 59,589,170 km (0.039 R)
• M76: 60,376,953 km (0.106 R)
• M77: 60,489,749 km (0.11 R)
• M78: 61,281,421 km (0.081 R)
• M79: 61,848,996 km (0.116 R)
• M80: 61,962,690 km (0.1 R)
• M81: 62,532,359 km (0.119 R)
• M82: 63,676,932 km (0.08 R)
• M83: 64,367,027 km (0.06 R)
• M84: 65,290,943 km (0.034 R)
• M85: 66,102,961 km (0.041 R)
• M86: 68,912,259 km (0.076 R)
• M87: 73,439,539 km (0.117 R)
• M88: 74,283,870 km (0.107 R)
• M89: 75,738,859 km (0.066 R)
• M90: 77,203,272 km (0.111 R)
• M91: 80,036,058 km (0.09 R)
• M92: 80,408,108 km (0.111 R)
• M93: 80,780,606 km (0.072 R)
• M94: 81,153,853 km (0.051 R)
• M95: 82,401,798 km (0.096 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit