🌌 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: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 20.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 221 Days

Day: 14.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,246,454 km

• M1: 106,514 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.93 AU - 0.93 AU

Year: 331 Days

Day: 22.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,246,454 km

• M1: 40,242 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.38 AU - 1.58 AU

Year: 664 Days

Day: 41.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,246,454 km

• M1: 814,710 km (0.056 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 13.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.69 AU - 7.25 AU

Year: 5382 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,246,454 km

• M1: 226,042 km (0.055 R)
• M2: 424,708 km (0.114 R)
• M3: 550,071 km (0.088 R)
• M4: 703,708 km (0.078 R)
• M5: 819,796 km (0.102 R)
• M6: 929,152 km (0.078 R)
• M7: 1,149,061 km (0.098 R)
• M8: 1,289,683 km (0.083 R)
• M9: 1,658,891 km (0.114 R)
• M10: 2,334,176 km (0.119 R)
• M11: 3,199,599 km (0.111 R)
• M12: 3,585,861 km (0.094 R)
• M13: 3,702,398 km (0.053 R)
• M14: 3,796,495 km (0.051 R)
• M15: 4,279,397 km (0.047 R)
• M16: 4,578,742 km (0.118 R)
• M17: 4,936,580 km (0.054 R)
• M18: 5,066,730 km (0.098 R)
• M19: 5,303,693 km (0.096 R)
• M20: 5,926,170 km (0.077 R)
• M21: 6,176,148 km (0.093 R)
• M22: 6,830,938 km (0.072 R)
• M23: 7,210,767 km (0.081 R)
• M24: 7,839,228 km (0.109 R)
• M25: 8,391,842 km (0.089 R)
• M26: 9,148,508 km (0.06 R)
• M27: 9,730,294 km (0.096 R)
• M28: 10,357,409 km (0.067 R)
• M29: 10,726,616 km (0.12 R)
• M30: 10,963,878 km (0.103 R)
• M31: 11,134,270 km (0.068 R)
• M32: 11,477,897 km (0.109 R)
• M33: 11,685,838 km (0.113 R)
• M34: 12,743,943 km (0.107 R)
• M35: 12,851,504 km (0.086 R)
• M36: 12,995,268 km (0.112 R)
• M37: 13,357,145 km (0.1 R)
• M38: 13,502,853 km (0.096 R)
• M39: 13,612,509 km (0.101 R)
• M40: 14,350,924 km (0.084 R)
• M41: 14,800,166 km (0.077 R)
• M42: 15,064,506 km (0.075 R)
• M43: 15,406,486 km (0.073 R)
• M44: 15,828,053 km (0.114 R)
• M45: 16,021,034 km (0.081 R)
• M46: 16,370,196 km (0.057 R)
• M47: 17,392,996 km (0.088 R)
• M48: 17,671,996 km (0.082 R)
• M49: 18,032,827 km (0.089 R)
• M50: 18,234,335 km (0.098 R)
• M51: 18,680,286 km (0.056 R)
• M52: 19,212,107 km (0.034 R)
• M53: 19,335,525 km (0.095 R)
• M54: 19,831,741 km (0.051 R)
• M55: 19,998,094 km (0.11 R)
• M56: 20,921,561 km (0.031 R)
• M57: 21,773,072 km (0.119 R)
• M58: 22,289,335 km (0.113 R)
• M59: 22,505,653 km (0.117 R)
• M60: 22,853,319 km (0.102 R)
• M61: 23,685,980 km (0.117 R)
• M62: 23,774,243 km (0.114 R)
• M63: 24,039,630 km (0.078 R)
• M64: 24,217,053 km (0.103 R)
• M65: 24,484,085 km (0.098 R)
• M66: 24,931,233 km (0.104 R)
• M67: 25,066,021 km (0.088 R)
• M68: 25,970,041 km (0.074 R)
• M69: 26,563,496 km (0.07 R)
• M70: 27,161,289 km (0.098 R)
• M71: 27,485,168 km (0.116 R)
• M72: 27,763,719 km (0.108 R)
• M73: 28,043,168 km (0.078 R)
• M74: 29,075,992 km (0.099 R)
• M75: 29,170,538 km (0.079 R)
• M76: 30,025,639 km (0.091 R)
• M77: 30,744,606 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 12.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.92 AU - 12.66 AU

Year: 13077 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 71,246,454 km

• M1: 161,865 km (0.114 R)
• M2: 410,347 km (0.072 R)
• M3: 666,459 km (0.039 R)
• M4: 1,261,110 km (0.108 R)
• M5: 1,498,971 km (0.117 R)
• M6: 1,623,586 km (0.102 R)
• M7: 1,725,911 km (0.064 R)
• M8: 2,592,531 km (0.1 R)
• M9: 2,805,259 km (0.118 R)
• M10: 3,247,919 km (0.083 R)
• M11: 3,378,518 km (0.082 R)
• M12: 4,341,480 km (0.109 R)
• M13: 5,003,450 km (0.109 R)
• M14: 5,231,288 km (0.086 R)
• M15: 6,503,169 km (0.073 R)
• M16: 6,668,774 km (0.092 R)
• M17: 6,835,725 km (0.112 R)
• M18: 7,647,892 km (0.06 R)
• M19: 7,735,108 km (0.094 R)
• M20: 8,087,560 km (0.092 R)
• M21: 8,310,461 km (0.036 R)
• M22: 8,400,220 km (0.083 R)
• M23: 9,455,782 km (0.043 R)
• M24: 9,738,073 km (0.061 R)
• M25: 10,262,863 km (0.064 R)
• M26: 10,504,314 km (0.106 R)
• M27: 10,943,982 km (0.06 R)
• M28: 11,141,301 km (0.074 R)
• M29: 11,439,450 km (0.084 R)
• M30: 11,539,531 km (0.077 R)
• M31: 12,401,215 km (0.097 R)
• M32: 12,555,450 km (0.116 R)
• M33: 12,710,284 km (0.11 R)
• M34: 12,969,836 km (0.043 R)
• M35: 14,293,777 km (0.094 R)
• M36: 14,835,471 km (0.077 R)
• M37: 15,938,905 km (0.1 R)
• M38: 16,050,655 km (0.062 R)
• M39: 16,218,803 km (0.104 R)
• M40: 16,331,300 km (0.12 R)
• M41: 16,670,289 km (0.07 R)
• M42: 16,783,684 km (0.098 R)
• M43: 16,897,528 km (0.107 R)
• M44: 17,297,703 km (0.085 R)
• M45: 17,470,039 km (0.103 R)
• M46: 17,990,939 km (0.098 R)
• M47: 18,634,509 km (0.065 R)
• M48: 18,870,275 km (0.078 R)
• M49: 19,047,848 km (0.119 R)
• M50: 19,524,168 km (0.039 R)
• M51: 19,703,685 km (0.052 R)
• M52: 20,185,390 km (0.091 R)
• M53: 20,670,835 km (0.099 R)
• M54: 24,240,390 km (0.097 R)
• M55: 24,369,044 km (0.086 R)
• M56: 25,406,655 km (0.092 R)
• M57: 27,323,752 km (0.083 R)
• M58: 27,457,792 km (0.1 R)
• M59: 28,265,919 km (0.056 R)
• M60: 28,401,455 km (0.106 R)
• M61: 29,013,759 km (0.111 R)
• M62: 29,974,776 km (0.086 R)
• M63: 30,251,382 km (0.114 R)
• M64: 30,389,910 km (0.091 R)
• M65: 30,598,150 km (0.085 R)
• M66: 31,435,898 km (0.109 R)
• M67: 32,210,666 km (0.066 R)
• M68: 33,062,775 km (0.075 R)
• M69: 35,152,807 km (0.095 R)
• M70: 35,517,526 km (0.091 R)
• M71: 38,630,060 km (0.031 R)
• M72: 38,855,653 km (0.084 R)
• M73: 39,006,298 km (0.117 R)
• M74: 45,349,248 km (0.061 R)
• M75: 46,064,625 km (0.099 R)
• M76: 46,863,927 km (0.094 R)
• M77: 47,345,781 km (0.104 R)
• M78: 48,071,481 km (0.117 R)
• M79: 48,801,069 km (0.104 R)
• M80: 48,963,533 km (0.106 R)
• M81: 49,044,914 km (0.046 R)
• M82: 49,779,290 km (0.112 R)
• M83: 50,024,930 km (0.027 R)
• M84: 55,528,934 km (0.075 R)
• M85: 56,550,089 km (0.105 R)
• M86: 57,062,911 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.9

Radius: 7.5

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.95 AU - 14.59 AU

Year: 15858 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,246,454 km

• M1: 133,740 km (0.119 R)
• M2: 184,005 km (0.075 R)
• M3: 1,455,288 km (0.103 R)
• M4: 1,511,686 km (0.028 R)
• M5: 2,115,314 km (0.054 R)
• M6: 2,244,417 km (0.107 R)
• M7: 3,292,948 km (0.071 R)
• M8: 3,827,611 km (0.047 R)
• M9: 3,945,793 km (0.105 R)
• M10: 4,105,115 km (0.119 R)
• M11: 4,348,212 km (0.06 R)
• M12: 4,554,507 km (0.093 R)
• M13: 4,976,523 km (0.116 R)
• M14: 5,148,860 km (0.073 R)
• M15: 5,279,458 km (0.119 R)
• M16: 6,223,720 km (0.078 R)
• M17: 6,362,846 km (0.06 R)
• M18: 8,467,838 km (0.107 R)
• M19: 9,248,589 km (0.087 R)
• M20: 9,781,756 km (0.103 R)
• M21: 12,070,454 km (0.08 R)
• M22: 12,302,181 km (0.096 R)
• M23: 13,905,122 km (0.09 R)
• M24: 14,823,653 km (0.117 R)
• M25: 15,572,690 km (0.065 R)
• M26: 15,635,521 km (0.099 R)
• M27: 15,761,781 km (0.06 R)
• M28: 16,206,087 km (0.092 R)
• M29: 17,172,040 km (0.067 R)
• M30: 17,629,211 km (0.104 R)
• M31: 19,226,917 km (0.105 R)
• M32: 20,524,229 km (0.057 R)
• M33: 20,593,194 km (0.075 R)
• M34: 21,990,737 km (0.097 R)
• M35: 22,273,777 km (0.081 R)
• M36: 22,987,059 km (0.053 R)
• M37: 23,925,337 km (0.099 R)
• M38: 25,245,089 km (0.057 R)
• M39: 25,541,592 km (0.073 R)
• M40: 26,889,918 km (0.051 R)
• M41: 26,965,465 km (0.03 R)
• M42: 27,725,273 km (0.106 R)
• M43: 30,834,066 km (0.041 R)
• M44: 31,548,695 km (0.1 R)
• M45: 31,628,431 km (0.119 R)
• M46: 33,237,206 km (0.071 R)
• M47: 34,133,297 km (0.11 R)
• M48: 34,707,753 km (0.108 R)
• M49: 34,790,032 km (0.107 R)
• M50: 34,872,460 km (0.03 R)
• M51: 35,533,833 km (0.076 R)
• M52: 35,699,737 km (0.07 R)
• M53: 38,816,907 km (0.097 R)
• M54: 39,502,365 km (0.084 R)
• M55: 39,588,234 km (0.117 R)
• M56: 41,145,997 km (0.097 R)
• M57: 41,494,859 km (0.099 R)
• M58: 42,547,430 km (0.041 R)
• M59: 44,947,727 km (0.107 R)
• M60: 46,118,929 km (0.1 R)
• M61: 46,209,436 km (0.048 R)
• M62: 46,481,405 km (0.099 R)
• M63: 46,753,823 km (0.09 R)
• M64: 47,391,409 km (0.085 R)
• M65: 47,482,813 km (0.054 R)
• M66: 47,574,217 km (0.116 R)
• M67: 47,665,622 km (0.119 R)
• M68: 49,044,465 km (0.118 R)
• M69: 49,136,917 km (0.107 R)
• M70: 50,529,673 km (0.059 R)
• M71: 51,371,610 km (0.06 R)
• M72: 52,218,184 km (0.051 R)
• M73: 52,312,431 km (0.116 R)
• M74: 52,406,827 km (0.113 R)
• M75: 53,924,946 km (0.106 R)
• M76: 54,115,833 km (0.11 R)
• M77: 56,229,202 km (0.096 R)
• M78: 56,616,212 km (0.059 R)
• M79: 58,173,675 km (0.085 R)
• M80: 59,055,854 km (0.071 R)
• M81: 59,252,575 km (0.092 R)
• M82: 60,041,405 km (0.052 R)
• M83: 61,131,674 km (0.101 R)
• M84: 62,929,691 km (0.069 R)
• M85: 63,130,601 km (0.11 R)
• M86: 64,239,121 km (0.093 R)
• M87: 64,947,916 km (0.034 R)
• M88: 66,066,908 km (0.099 R)
• M89: 66,271,109 km (0.097 R)
• M90: 66,577,784 km (0.116 R)
• M91: 67,911,898 km (0.06 R)
• M92: 68,014,822 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.4

Radius: 3.1

Gravity: 65.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.43 AU - 16.19 AU

Year: 18935 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,246,454 km

• M1: 169,345 km (0.103 R)
• M2: 673,490 km (0.104 R)
• M3: 810,970 km (0.112 R)
• M4: 834,607 km (0.117 R)
• M5: 882,927 km (0.12 R)
• M6: 2,090,780 km (0.095 R)
• M7: 2,156,603 km (0.117 R)
• M8: 2,290,343 km (0.105 R)
• M9: 2,779,379 km (0.069 R)
• M10: 2,815,582 km (0.108 R)
• M11: 2,924,938 km (0.061 R)
• M12: 3,570,602 km (0.041 R)
• M13: 3,768,670 km (0.098 R)
• M14: 4,216,865 km (0.066 R)
• M15: 5,073,761 km (0.097 R)
• M16: 6,359,854 km (0.084 R)
• M17: 6,696,300 km (0.098 R)
• M18: 6,989,362 km (0.106 R)
• M19: 7,087,947 km (0.113 R)
• M20: 9,100,188 km (0.077 R)
• M21: 9,862,688 km (0.109 R)
• M22: 11,274,294 km (0.104 R)
• M23: 11,564,065 km (0.062 R)
• M24: 11,915,171 km (0.104 R)
• M25: 12,988,985 km (0.027 R)
• M26: 13,476,225 km (0.106 R)
• M27: 13,598,895 km (0.12 R)
• M28: 13,783,649 km (0.086 R)
• M29: 14,155,699 km (0.103 R)
• M30: 14,468,208 km (0.1 R)
• M31: 14,593,871 km (0.088 R)
• M32: 15,100,110 km (0.077 R)
• M33: 15,163,839 km (0.1 R)
• M34: 17,314,906 km (0.115 R)
• M35: 17,515,218 km (0.1 R)
• M36: 18,120,491 km (0.099 R)
• M37: 18,664,279 km (0.1 R)
• M38: 19,420,646 km (0.096 R)
• M39: 19,559,323 km (0.112 R)
• M40: 23,644,991 km (0.099 R)
• M41: 24,837,585 km (0.057 R)
• M42: 25,517,058 km (0.111 R)
• M43: 26,126,071 km (0.093 R)
• M44: 26,739,871 km (0.108 R)
• M45: 27,513,891 km (0.066 R)
• M46: 27,981,683 km (0.093 R)
• M47: 28,059,923 km (0.077 R)
• M48: 28,530,857 km (0.092 R)
• M49: 30,924,423 km (0.11 R)
• M50: 31,410,766 km (0.111 R)
• M51: 31,492,147 km (0.066 R)
• M52: 32,555,489 km (0.055 R)
• M53: 34,633,403 km (0.053 R)
• M54: 34,885,625 km (0.081 R)
• M55: 34,969,699 km (0.067 R)
• M56: 36,839,373 km (0.062 R)
• M57: 37,440,906 km (0.112 R)
• M58: 38,479,863 km (0.116 R)
• M59: 38,653,995 km (0.028 R)
• M60: 39,090,223 km (0.119 R)
• M61: 39,879,800 km (0.098 R)
• M62: 41,029,460 km (0.106 R)
• M63: 45,092,089 km (0.112 R)
• M64: 45,275,646 km (0.113 R)
• M65: 45,367,499 km (0.071 R)
• M66: 45,735,510 km (0.113 R)
• M67: 46,104,568 km (0.084 R)
• M68: 47,310,626 km (0.081 R)
• M69: 47,497,174 km (0.114 R)
• M70: 48,245,463 km (0.042 R)
• M71: 48,621,103 km (0.095 R)
• M72: 48,809,297 km (0.067 R)
• M73: 49,186,434 km (0.07 R)
• M74: 49,564,467 km (0.074 R)
• M75: 50,323,527 km (0.038 R)
• M76: 50,704,403 km (0.027 R)
• M77: 52,913,365 km (0.12 R)
• M78: 53,010,155 km (0.038 R)
• M79: 54,957,471 km (0.108 R)
• M80: 55,251,580 km (0.101 R)
• M81: 55,841,444 km (0.064 R)
• M82: 56,137,050 km (0.054 R)
• M83: 57,126,490 km (0.05 R)
• M84: 59,826,432 km (0.107 R)
• M85: 61,547,556 km (0.11 R)
• M86: 62,567,664 km (0.078 R)
• M87: 62,669,989 km (0.105 R)
• M88: 64,314,518 km (0.095 R)
• M89: 64,727,857 km (0.077 R)
• M90: 65,245,765 km (0.041 R)
• M91: 66,494,458 km (0.12 R)
• M92: 67,436,027 km (0.062 R)
• M93: 67,645,913 km (0.101 R)
• M94: 68,487,551 km (0.056 R)
• M95: 69,332,480 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit