🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.69 AU

Year: 149 Days

Day: 31.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,639,232 km

• M1: 51,611 km (0.109 R)
• M2: 86,767 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.91 AU - 1.41 AU

Year: 445 Days

Day: 30.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,639,232 km

• M1: 663,616 km (0.075 R)
• M2: 704,606 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.13 AU - 1.63 AU

Year: 578 Days

Day: 38 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,639,232 km

• M1: 28,573 km (0.09 R)
• M2: 311,164 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.16 AU - 2.44 AU

Year: 1243 Days

Day: 23 Hours

Environment

Temp: -81 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,639,232 km

• M1: 138,228 km (0.097 R)
• M2: 453,431 km (0.052 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 14.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.2 AU - 6.98 AU

Year: 5357 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 52,639,232 km

• M1: 245,789 km (0.111 R)
• M2: 395,387 km (0.06 R)
• M3: 651,499 km (0.116 R)
• M4: 981,212 km (0.06 R)
• M5: 1,137,393 km (0.119 R)
• M6: 1,302,549 km (0.083 R)
• M7: 1,396,197 km (0.081 R)
• M8: 1,492,388 km (0.056 R)
• M9: 1,709,006 km (0.034 R)
• M10: 2,249,204 km (0.102 R)
• M11: 2,658,504 km (0.089 R)
• M12: 3,007,516 km (0.089 R)
• M13: 3,155,617 km (0.118 R)
• M14: 3,393,329 km (0.104 R)
• M15: 3,682,202 km (0.092 R)
• M16: 3,841,075 km (0.048 R)
• M17: 4,118,729 km (0.082 R)
• M18: 4,475,370 km (0.089 R)
• M19: 4,867,017 km (0.09 R)
• M20: 5,397,940 km (0.066 R)
• M21: 5,527,043 km (0.082 R)
• M22: 5,631,163 km (0.09 R)
• M23: 5,974,041 km (0.084 R)
• M24: 6,542,663 km (0.116 R)
• M25: 6,652,917 km (0.071 R)
• M26: 6,763,769 km (0.07 R)
• M27: 6,903,343 km (0.118 R)
• M28: 7,185,335 km (0.106 R)
• M29: 7,442,344 km (0.119 R)
• M30: 8,621,475 km (0.075 R)
• M31: 9,201,915 km (0.108 R)
• M32: 9,481,214 km (0.095 R)
• M33: 11,282,223 km (0.1 R)
• M34: 11,581,568 km (0.093 R)
• M35: 13,926,066 km (0.109 R)
• M36: 14,606,886 km (0.051 R)
• M37: 15,042,515 km (0.057 R)
• M38: 15,593,184 km (0.035 R)
• M39: 16,374,983 km (0.1 R)
• M40: 17,093,501 km (0.112 R)
• M41: 18,757,329 km (0.075 R)
• M42: 19,310,243 km (0.094 R)
• M43: 19,429,472 km (0.085 R)
• M44: 19,548,851 km (0.111 R)
• M45: 20,029,061 km (0.115 R)
• M46: 20,189,878 km (0.063 R)
• M47: 20,513,010 km (0.112 R)
• M48: 20,675,323 km (0.03 R)
• M49: 20,878,627 km (0.102 R)
• M50: 21,041,838 km (0.034 R)
• M51: 21,451,587 km (0.028 R)
• M52: 21,822,739 km (0.107 R)
• M53: 22,029,782 km (0.081 R)
• M54: 22,195,836 km (0.117 R)
• M55: 22,613,065 km (0.1 R)
• M56: 23,117,060 km (0.069 R)
• M57: 23,370,479 km (0.111 R)
• M58: 23,837,523 km (0.079 R)
• M59: 23,965,429 km (0.049 R)
• M60: 24,093,485 km (0.073 R)
• M61: 24,264,775 km (0.075 R)
• M62: 24,479,298 km (0.096 R)
• M63: 24,996,907 km (0.103 R)
• M64: 25,517,956 km (0.085 R)
• M65: 25,779,902 km (0.064 R)
• M66: 25,955,081 km (0.078 R)
• M67: 26,306,486 km (0.084 R)
• M68: 27,191,956 km (0.114 R)
• M69: 27,415,007 km (0.112 R)
• M70: 27,772,845 km (0.111 R)
• M71: 28,042,270 km (0.046 R)
• M72: 28,312,594 km (0.111 R)
• M73: 28,583,815 km (0.066 R)
• M74: 28,992,217 km (0.103 R)
• M75: 30,229,092 km (0.041 R)
• M76: 30,367,620 km (0.06 R)
• M77: 30,877,300 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 11

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.13 AU - 9.03 AU

Year: 7439 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,639,232 km

• M1: 140,622 km (0.071 R)
• M2: 682,316 km (0.064 R)
• M3: 976,575 km (0.106 R)
• M4: 1,101,938 km (0.063 R)
• M5: 1,369,569 km (0.063 R)
• M6: 1,573,620 km (0.092 R)
• M7: 1,701,077 km (0.105 R)
• M8: 1,831,976 km (0.104 R)
• M9: 2,438,146 km (0.047 R)
• M10: 2,866,744 km (0.098 R)
• M11: 3,567,610 km (0.04 R)
• M12: 4,714,128 km (0.103 R)
• M13: 5,215,580 km (0.086 R)
• M14: 5,343,636 km (0.098 R)
• M15: 5,602,889 km (0.114 R)
• M16: 5,833,120 km (0.081 R)
• M17: 6,032,983 km (0.071 R)
• M18: 6,167,471 km (0.078 R)
• M19: 6,439,440 km (0.117 R)
• M20: 7,172,320 km (0.08 R)
• M21: 7,350,791 km (0.073 R)
• M22: 7,494,554 km (0.115 R)
• M23: 8,264,834 km (0.085 R)
• M24: 8,906,758 km (0.111 R)
• M25: 9,175,885 km (0.119 R)
• M26: 9,486,599 km (0.107 R)
• M27: 9,604,034 km (0.077 R)
• M28: 10,359,054 km (0.072 R)
• M29: 10,968,665 km (0.098 R)
• M30: 11,091,934 km (0.085 R)
• M31: 11,925,942 km (0.088 R)
• M32: 12,222,595 km (0.082 R)
• M33: 12,350,501 km (0.117 R)
• M34: 12,564,576 km (0.054 R)
• M35: 13,083,680 km (0.075 R)
• M36: 13,214,429 km (0.107 R)
• M37: 14,142,534 km (0.107 R)
• M38: 14,366,632 km (0.116 R)
• M39: 15,504,772 km (0.111 R)
• M40: 16,248,274 km (0.113 R)
• M41: 16,389,045 km (0.106 R)
• M42: 16,671,636 km (0.107 R)
• M43: 16,908,449 km (0.103 R)
• M44: 17,818,303 km (0.102 R)
• M45: 18,254,830 km (0.107 R)
• M46: 19,287,205 km (0.097 R)
• M47: 20,187,185 km (0.061 R)
• M48: 21,408,353 km (0.1 R)
• M49: 22,339,899 km (0.108 R)
• M50: 23,073,527 km (0.076 R)
• M51: 23,496,290 km (0.101 R)
• M52: 23,815,083 km (0.072 R)
• M53: 24,349,597 km (0.096 R)
• M54: 25,050,313 km (0.118 R)
• M55: 25,321,534 km (0.07 R)
• M56: 26,086,428 km (0.062 R)
• M57: 26,637,397 km (0.066 R)
• M58: 26,803,301 km (0.067 R)
• M59: 27,415,156 km (0.036 R)
• M60: 28,539,085 km (0.112 R)
• M61: 29,449,089 km (0.103 R)
• M62: 30,426,561 km (0.046 R)
• M63: 31,006,403 km (0.045 R)
• M64: 31,941,838 km (0.051 R)
• M65: 32,118,214 km (0.046 R)
• M66: 32,649,436 km (0.081 R)
• M67: 33,005,180 km (0.038 R)
• M68: 33,243,040 km (0.061 R)
• M69: 33,541,189 km (0.117 R)
• M70: 34,080,190 km (0.106 R)
• M71: 35,958,391 km (0.097 R)
• M72: 36,141,948 km (0.097 R)
• M73: 36,571,443 km (0.065 R)
• M74: 36,694,413 km (0.114 R)
• M75: 38,368,712 km (0.107 R)
• M76: 38,995,079 km (0.054 R)
• M77: 39,498,625 km (0.069 R)
• M78: 40,575,879 km (0.099 R)
• M79: 40,766,916 km (0.111 R)
• M80: 41,086,158 km (0.09 R)
• M81: 41,534,353 km (0.096 R)
• M82: 43,083,439 km (0.113 R)
• M83: 43,473,590 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 13.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.46 AU - 11.18 AU

Year: 12686 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,639,232 km

• M1: 165,904 km (0.027 R)
• M2: 438,023 km (0.12 R)
• M3: 641,326 km (0.109 R)
• M4: 765,492 km (0.055 R)
• M5: 999,463 km (0.117 R)
• M6: 1,466,059 km (0.082 R)
• M7: 1,839,156 km (0.043 R)
• M8: 2,186,971 km (0.077 R)
• M9: 2,411,518 km (0.061 R)
• M10: 2,614,522 km (0.109 R)
• M11: 2,762,923 km (0.07 R)
• M12: 3,037,435 km (0.069 R)
• M13: 3,580,475 km (0.067 R)
• M14: 3,679,360 km (0.112 R)
• M15: 4,647,707 km (0.105 R)
• M16: 4,938,525 km (0.066 R)
• M17: 5,768,943 km (0.095 R)
• M18: 6,240,176 km (0.105 R)
• M19: 7,599,721 km (0.106 R)
• M20: 7,684,992 km (0.038 R)
• M21: 8,511,371 km (0.106 R)
• M22: 8,644,513 km (0.113 R)
• M23: 8,957,771 km (0.107 R)
• M24: 9,183,813 km (0.096 R)
• M25: 9,274,769 km (0.044 R)
• M26: 9,687,809 km (0.066 R)
• M27: 9,966,509 km (0.102 R)
• M28: 10,153,806 km (0.089 R)
• M29: 10,579,561 km (0.092 R)
• M30: 10,675,005 km (0.065 R)
• M31: 11,448,575 km (0.078 R)
• M32: 11,842,167 km (0.099 R)
• M33: 11,941,201 km (0.069 R)
• M34: 12,947,546 km (0.072 R)
• M35: 13,980,968 km (0.083 R)
• M36: 14,138,196 km (0.076 R)
• M37: 15,309,846 km (0.069 R)
• M38: 17,237,265 km (0.102 R)
• M39: 17,745,150 km (0.063 R)
• M40: 18,487,604 km (0.071 R)
• M41: 20,417,417 km (0.112 R)
• M42: 20,536,496 km (0.086 R)
• M43: 20,954,772 km (0.112 R)
• M44: 21,315,752 km (0.119 R)
• M45: 21,739,413 km (0.1 R)
• M46: 21,860,886 km (0.114 R)
• M47: 22,226,952 km (0.085 R)
• M48: 22,471,994 km (0.046 R)
• M49: 22,594,963 km (0.068 R)
• M50: 22,779,717 km (0.087 R)
• M51: 23,026,852 km (0.093 R)
• M52: 23,711,263 km (0.104 R)
• M53: 24,275,994 km (0.073 R)
• M54: 25,547,128 km (0.058 R)
• M55: 26,385,025 km (0.085 R)
• M56: 27,428,620 km (0.076 R)
• M57: 28,286,414 km (0.047 R)
• M58: 28,552,100 km (0.103 R)
• M59: 28,751,963 km (0.119 R)
• M60: 29,825,627 km (0.1 R)
• M61: 30,775,723 km (0.109 R)
• M62: 32,636,271 km (0.082 R)
• M63: 33,545,079 km (0.115 R)
• M64: 34,462,113 km (0.104 R)
• M65: 34,888,168 km (0.088 R)
• M66: 36,248,910 km (0.11 R)
• M67: 36,537,634 km (0.118 R)
• M68: 37,117,176 km (0.113 R)
• M69: 38,359,138 km (0.088 R)
• M70: 39,540,363 km (0.098 R)
• M71: 39,837,464 km (0.095 R)
• M72: 40,060,814 km (0.084 R)
• M73: 40,359,411 km (0.074 R)
• M74: 41,485,285 km (0.113 R)
• M75: 42,089,959 km (0.041 R)
• M76: 42,241,502 km (0.099 R)
• M77: 43,537,768 km (0.081 R)
• M78: 43,921,486 km (0.098 R)
• M79: 44,229,209 km (0.118 R)
• M80: 46,403,764 km (0.076 R)
• M81: 46,717,321 km (0.092 R)
• M82: 46,952,788 km (0.087 R)
• M83: 47,820,007 km (0.086 R)
• M84: 49,090,840 km (0.109 R)
• M85: 49,650,337 km (0.104 R)
• M86: 50,292,261 km (0.072 R)
• M87: 50,937,028 km (0.119 R)
• M88: 55,111,108 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 3.3

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.55 AU - 16.65 AU

Year: 23027 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 52,639,232 km

• M1: 201,060 km (0.054 R)
• M2: 224,546 km (0.047 R)
• M3: 342,130 km (0.056 R)
• M4: 559,945 km (0.077 R)
• M5: 794,813 km (0.107 R)
• M6: 953,238 km (0.106 R)
• M7: 1,704,369 km (0.114 R)
• M8: 2,309,941 km (0.107 R)
• M9: 5,357,997 km (0.099 R)
• M10: 6,071,280 km (0.093 R)
• M11: 6,109,727 km (0.1 R)
• M12: 7,461,343 km (0.111 R)
• M13: 7,626,350 km (0.096 R)
• M14: 8,128,101 km (0.109 R)
• M15: 8,297,745 km (0.086 R)
• M16: 9,163,468 km (0.054 R)
• M17: 9,473,136 km (0.065 R)
• M18: 9,741,365 km (0.088 R)
• M19: 10,653,313 km (0.057 R)
• M20: 13,098,790 km (0.091 R)
• M21: 14,872,123 km (0.059 R)
• M22: 14,923,884 km (0.111 R)
• M23: 17,205,850 km (0.104 R)
• M24: 17,751,882 km (0.05 R)
• M25: 18,248,098 km (0.115 R)
• M26: 19,367,240 km (0.08 R)
• M27: 20,335,886 km (0.056 R)
• M28: 20,797,096 km (0.093 R)
• M29: 20,970,929 km (0.03 R)
• M30: 21,965,156 km (0.076 R)
• M31: 22,083,189 km (0.081 R)
• M32: 23,877,915 km (0.092 R)
• M33: 23,938,502 km (0.111 R)
• M34: 27,350,979 km (0.109 R)
• M35: 29,665,258 km (0.084 R)
• M36: 30,779,762 km (0.043 R)
• M37: 31,176,495 km (0.116 R)
• M38: 33,117,229 km (0.113 R)
• M39: 34,068,073 km (0.035 R)
• M40: 34,890,113 km (0.077 R)
• M41: 36,763,527 km (0.102 R)
• M42: 37,747,881 km (0.054 R)
• M43: 38,030,621 km (0.104 R)
• M44: 39,240,419 km (0.093 R)
• M45: 39,598,556 km (0.068 R)
• M46: 40,101,804 km (0.088 R)
• M47: 40,607,295 km (0.113 R)
• M48: 41,916,575 km (0.093 R)
• M49: 44,501,776 km (0.093 R)
• M50: 44,576,426 km (0.088 R)
• M51: 45,475,060 km (0.061 R)
• M52: 45,550,308 km (0.076 R)
• M53: 45,926,696 km (0.107 R)
• M54: 46,153,037 km (0.105 R)
• M55: 48,130,123 km (0.109 R)
• M56: 48,744,073 km (0.033 R)
• M57: 51,538,561 km (0.097 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit