🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.54 AU - 0.56 AU

Year: 145 Days

Day: 47.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,172,011 km

• M1: 293,212 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.81 AU - 0.91 AU

Year: 283 Days

Day: 28.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,172,011 km

• M1: 147,653 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.34 AU - 1.8 AU

Year: 698 Days

Day: 39.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.06 AU - 5.38 AU

Year: 4231 Days

Day: 47.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,172,011 km

• M1: 198,217 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 10

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.58 AU - 6.68 AU

Year: 4739 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 90,172,011 km

• M1: 186,698 km (0.117 R)
• M2: 261,048 km (0.119 R)
• M3: 326,123 km (0.108 R)
• M4: 438,471 km (0.049 R)
• M5: 782,846 km (0.045 R)
• M6: 1,128,417 km (0.083 R)
• M7: 1,373,608 km (0.116 R)
• M8: 1,470,098 km (0.08 R)
• M9: 2,023,311 km (0.105 R)
• M10: 2,189,963 km (0.083 R)
• M11: 2,517,283 km (0.114 R)
• M12: 2,676,904 km (0.118 R)
• M13: 2,839,667 km (0.041 R)
• M14: 3,090,243 km (0.068 R)
• M15: 3,770,764 km (0.091 R)
• M16: 4,376,486 km (0.116 R)
• M17: 4,887,811 km (0.118 R)
• M18: 5,495,478 km (0.043 R)
• M19: 6,100,152 km (0.087 R)
• M20: 6,261,419 km (0.105 R)
• M21: 6,506,011 km (0.056 R)
• M22: 6,948,522 km (0.089 R)
• M23: 7,286,912 km (0.076 R)
• M24: 7,659,561 km (0.11 R)
• M25: 7,775,499 km (0.1 R)
• M26: 8,009,171 km (0.096 R)
• M27: 8,423,557 km (0.089 R)
• M28: 8,633,443 km (0.11 R)
• M29: 9,211,638 km (0.092 R)
• M30: 9,427,957 km (0.095 R)
• M31: 9,583,389 km (0.109 R)
• M32: 10,118,501 km (0.034 R)
• M33: 10,213,944 km (0.116 R)
• M34: 10,373,715 km (0.086 R)
• M35: 10,955,501 km (0.107 R)
• M36: 12,049,809 km (0.117 R)
• M37: 12,320,282 km (0.076 R)
• M38: 12,661,216 km (0.083 R)
• M39: 12,798,547 km (0.113 R)
• M40: 13,352,508 km (0.115 R)
• M41: 13,632,555 km (0.088 R)
• M42: 13,773,177 km (0.027 R)
• M43: 14,198,184 km (0.093 R)
• M44: 14,305,147 km (0.065 R)
• M45: 14,699,487 km (0.075 R)
• M46: 15,535,739 km (0.076 R)
• M47: 15,793,346 km (0.051 R)
• M48: 16,089,401 km (0.115 R)
• M49: 16,201,001 km (0.116 R)
• M50: 17,140,176 km (0.073 R)
• M51: 17,444,458 km (0.074 R)
• M52: 17,712,238 km (0.105 R)
• M53: 17,981,365 km (0.087 R)
• M54: 19,426,181 km (0.081 R)
• M55: 19,505,318 km (0.115 R)
• M56: 19,743,478 km (0.09 R)
• M57: 20,624,909 km (0.103 R)
• M58: 21,151,643 km (0.047 R)
• M59: 21,273,864 km (0.116 R)
• M60: 22,842,248 km (0.061 R)
• M61: 23,555,830 km (0.111 R)
• M62: 23,724,726 km (0.086 R)
• M63: 23,809,399 km (0.093 R)
• M64: 24,021,528 km (0.077 R)
• M65: 24,490,219 km (0.069 R)
• M66: 25,004,985 km (0.036 R)
• M67: 25,263,640 km (0.063 R)
• M68: 25,479,958 km (0.049 R)
• M69: 25,827,324 km (0.103 R)
• M70: 26,132,504 km (0.074 R)
• M71: 26,570,527 km (0.092 R)
• M72: 26,702,472 km (0.057 R)
• M73: 27,011,092 km (0.063 R)
• M74: 27,143,636 km (0.102 R)
• M75: 27,765,514 km (0.032 R)
• M76: 28,526,818 km (0.119 R)
• M77: 29,159,019 km (0.115 R)
• M78: 29,795,857 km (0.068 R)
• M79: 30,070,070 km (0.103 R)
• M80: 30,345,180 km (0.108 R)
• M81: 30,805,642 km (0.114 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 14.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.82 AU - 9.32 AU

Year: 8900 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 90,172,011 km

• M1: 185,202 km (0.093 R)
• M2: 416,929 km (0.106 R)
• M3: 894,745 km (0.098 R)
• M4: 1,218,624 km (0.118 R)
• M5: 1,329,027 km (0.12 R)
• M6: 1,641,089 km (0.119 R)
• M7: 1,977,085 km (0.099 R)
• M8: 2,109,031 km (0.028 R)
• M9: 2,642,497 km (0.074 R)
• M10: 3,243,581 km (0.047 R)
• M11: 3,668,140 km (0.102 R)
• M12: 3,859,475 km (0.119 R)
• M13: 3,970,327 km (0.034 R)
• M14: 4,167,049 km (0.103 R)
• M15: 4,367,061 km (0.079 R)
• M16: 4,776,660 km (0.069 R)
• M17: 5,664,523 km (0.059 R)
• M18: 5,918,541 km (0.067 R)
• M19: 6,014,732 km (0.092 R)
• M20: 6,339,359 km (0.1 R)
• M21: 6,570,189 km (0.09 R)
• M22: 6,703,181 km (0.097 R)
• M23: 6,904,540 km (0.119 R)
• M24: 7,486,027 km (0.075 R)
• M25: 7,590,297 km (0.048 R)
• M26: 7,905,948 km (0.11 R)
• M27: 8,586,768 km (0.108 R)
• M28: 9,063,537 km (0.076 R)
• M29: 9,249,188 km (0.1 R)
• M30: 9,511,283 km (0.057 R)
• M31: 9,662,227 km (0.116 R)
• M32: 10,158,144 km (0.067 R)
• M33: 10,351,125 km (0.116 R)
• M34: 10,545,304 km (0.067 R)
• M35: 11,294,340 km (0.045 R)
• M36: 11,816,736 km (0.106 R)
• M37: 12,060,580 km (0.071 R)
• M38: 12,347,060 km (0.106 R)
• M39: 12,553,206 km (0.091 R)
• M40: 14,415,550 km (0.106 R)
• M41: 14,763,365 km (0.101 R)
• M42: 15,378,960 km (0.11 R)
• M43: 15,511,803 km (0.061 R)
• M44: 16,182,600 km (0.114 R)
• M45: 16,453,522 km (0.095 R)
• M46: 16,589,506 km (0.074 R)
• M47: 16,771,567 km (0.113 R)
• M48: 17,367,565 km (0.07 R)
• M49: 17,737,820 km (0.093 R)
• M50: 19,244,868 km (0.118 R)
• M51: 20,499,396 km (0.118 R)
• M52: 20,645,853 km (0.114 R)
• M53: 20,939,812 km (0.119 R)
• M54: 21,432,887 km (0.116 R)
• M55: 21,531,921 km (0.089 R)
• M56: 22,029,633 km (0.069 R)
• M57: 22,380,290 km (0.089 R)
• M58: 22,732,743 km (0.108 R)
• M59: 24,058,030 km (0.089 R)
• M60: 24,782,084 km (0.111 R)
• M61: 24,938,115 km (0.081 R)
• M62: 26,943,474 km (0.089 R)
• M63: 27,749,208 km (0.111 R)
• M64: 28,781,284 km (0.1 R)
• M65: 28,945,393 km (0.072 R)
• M66: 29,991,830 km (0.046 R)
• M67: 30,269,334 km (0.08 R)
• M68: 30,547,736 km (0.117 R)
• M69: 31,331,479 km (0.111 R)
• M70: 31,500,375 km (0.039 R)
• M71: 32,747,722 km (0.105 R)
• M72: 33,780,396 km (0.116 R)
• M73: 34,242,653 km (0.065 R)
• M74: 34,416,636 km (0.115 R)
• M75: 35,701,083 km (0.095 R)
• M76: 36,349,291 km (0.097 R)
• M77: 37,896,581 km (0.116 R)
• M78: 38,196,675 km (0.109 R)
• M79: 38,557,654 km (0.073 R)
• M80: 39,404,678 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 12.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.09 AU - 10.23 AU

Year: 9835 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 90,172,011 km

• M1: 157,826 km (0.098 R)
• M2: 285,134 km (0.081 R)
• M3: 742,305 km (0.108 R)
• M4: 938,278 km (0.115 R)
• M5: 1,434,045 km (0.095 R)
• M6: 1,664,875 km (0.1 R)
• M7: 1,946,717 km (0.096 R)
• M8: 2,244,118 km (0.08 R)
• M9: 2,408,825 km (0.062 R)
• M10: 2,535,086 km (0.113 R)
• M11: 2,838,470 km (0.075 R)
• M12: 2,949,771 km (0.041 R)
• M13: 3,153,822 km (0.114 R)
• M14: 3,409,635 km (0.063 R)
• M15: 3,576,137 km (0.071 R)
• M16: 3,892,387 km (0.061 R)
• M17: 4,141,916 km (0.116 R)
• M18: 4,345,369 km (0.094 R)
• M19: 4,526,084 km (0.094 R)
• M20: 4,815,406 km (0.073 R)
• M21: 5,301,749 km (0.101 R)
• M22: 5,412,002 km (0.06 R)
• M23: 6,003,363 km (0.092 R)
• M24: 6,704,528 km (0.091 R)
• M25: 6,793,987 km (0.052 R)
• M26: 6,974,253 km (0.116 R)
• M27: 7,156,014 km (0.05 R)
• M28: 8,088,458 km (0.055 R)
• M29: 8,504,489 km (0.101 R)
• M30: 8,698,967 km (0.09 R)
• M31: 9,026,137 km (0.092 R)
• M32: 9,125,171 km (0.099 R)
• M33: 9,357,496 km (0.115 R)
• M34: 9,457,727 km (0.088 R)
• M35: 9,760,513 km (0.114 R)
• M36: 9,998,074 km (0.087 R)
• M37: 10,410,067 km (0.119 R)
• M38: 10,687,870 km (0.085 R)
• M39: 12,295,299 km (0.12 R)
• M40: 12,699,812 km (0.086 R)
• M41: 13,033,864 km (0.117 R)
• M42: 13,977,228 km (0.082 R)
• M43: 14,245,457 km (0.059 R)
• M44: 14,903,538 km (0.07 R)
• M45: 15,216,796 km (0.086 R)
• M46: 15,849,745 km (0.069 R)
• M47: 15,969,423 km (0.096 R)
• M48: 16,289,862 km (0.094 R)
• M49: 16,572,153 km (0.063 R)
• M50: 17,634,447 km (0.092 R)
• M51: 18,007,395 km (0.091 R)
• M52: 18,132,309 km (0.061 R)
• M53: 18,299,260 km (0.111 R)
• M54: 19,738,990 km (0.047 R)
• M55: 19,910,729 km (0.034 R)
• M56: 19,996,747 km (0.053 R)
• M57: 20,515,852 km (0.076 R)
• M58: 21,170,941 km (0.079 R)
• M59: 21,390,850 km (0.102 R)
• M60: 22,951,156 km (0.042 R)
• M61: 23,449,167 km (0.109 R)
• M62: 24,779,092 km (0.102 R)
• M63: 24,871,693 km (0.119 R)
• M64: 25,476,667 km (0.106 R)
• M65: 25,710,488 km (0.094 R)
• M66: 25,851,260 km (0.108 R)
• M67: 25,992,181 km (0.073 R)
• M68: 26,416,590 km (0.113 R)
• M69: 26,558,708 km (0.093 R)
• M70: 27,176,847 km (0.051 R)
• M71: 27,944,284 km (0.078 R)
• M72: 28,670,133 km (0.091 R)
• M73: 29,304,428 km (0.076 R)
• M74: 31,937,350 km (0.112 R)
• M75: 32,088,743 km (0.087 R)
• M76: 33,154,478 km (0.077 R)
• M77: 34,180,271 km (0.076 R)
• M78: 34,283,344 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.2

Radius: 4.7

Gravity: 44.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.05 AU - 17.77 AU

Year: 21461 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 90,172,011 km

• M1: 61,335 km (0.057 R)
• M2: 176,974 km (0.083 R)
• M3: 240,853 km (0.108 R)
• M4: 503,546 km (0.071 R)
• M5: 598,691 km (0.103 R)
• M6: 699,819 km (0.082 R)
• M7: 1,189,303 km (0.043 R)
• M8: 1,382,883 km (0.042 R)
• M9: 1,416,093 km (0.038 R)
• M10: 2,135,809 km (0.106 R)
• M11: 2,410,919 km (0.079 R)
• M12: 2,697,100 km (0.068 R)
• M13: 2,823,061 km (0.05 R)
• M14: 4,136,980 km (0.088 R)
• M15: 4,577,994 km (0.103 R)
• M16: 5,825,790 km (0.048 R)
• M17: 6,542,663 km (0.064 R)
• M18: 6,599,061 km (0.109 R)
• M19: 6,655,460 km (0.094 R)
• M20: 8,239,701 km (0.048 R)
• M21: 11,322,614 km (0.097 R)
• M22: 11,867,599 km (0.083 R)
• M23: 13,053,910 km (0.083 R)
• M24: 13,841,244 km (0.062 R)
• M25: 14,496,931 km (0.12 R)
• M26: 15,162,791 km (0.119 R)
• M27: 15,687,431 km (0.105 R)
• M28: 16,754,513 km (0.081 R)
• M29: 17,219,014 km (0.034 R)
• M30: 17,531,075 km (0.117 R)
• M31: 19,848,346 km (0.091 R)
• M32: 20,093,388 km (0.117 R)
• M33: 20,834,944 km (0.102 R)
• M34: 24,674,224 km (0.111 R)
• M35: 25,114,042 km (0.113 R)
• M36: 25,467,691 km (0.117 R)
• M37: 26,090,766 km (0.088 R)
• M38: 26,269,685 km (0.096 R)
• M39: 29,280,043 km (0.044 R)
• M40: 29,932,440 km (0.088 R)
• M41: 31,536,877 km (0.084 R)
• M42: 32,014,094 km (0.053 R)
• M43: 36,215,101 km (0.085 R)
• M44: 36,514,596 km (0.089 R)
• M45: 37,317,338 km (0.109 R)
• M46: 39,042,202 km (0.059 R)
• M47: 39,144,527 km (0.117 R)
• M48: 39,554,575 km (0.109 R)
• M49: 39,657,199 km (0.105 R)
• M50: 40,482,231 km (0.101 R)
• M51: 41,000,737 km (0.091 R)
• M52: 42,885,222 km (0.048 R)
• M53: 44,263,916 km (0.114 R)
• M54: 45,226,727 km (0.114 R)
• M55: 46,304,730 km (0.089 R)
• M56: 46,521,347 km (0.053 R)
• M57: 47,718,729 km (0.067 R)
• M58: 49,367,746 km (0.118 R)
• M59: 51,595,408 km (0.068 R)
• M60: 53,060,869 km (0.045 R)
• M61: 53,628,144 km (0.077 R)
• M62: 53,969,526 km (0.096 R)
• M63: 54,425,650 km (0.051 R)
• M64: 54,768,678 km (0.057 R)
• M65: 54,997,862 km (0.113 R)
• M66: 55,227,196 km (0.04 R)
• M67: 56,263,310 km (0.076 R)
• M68: 59,881,335 km (0.071 R)
• M69: 60,590,130 km (0.097 R)
• M70: 61,064,355 km (0.095 R)
• M71: 62,135,625 km (0.111 R)
• M72: 63,693,986 km (0.095 R)
• M73: 64,055,415 km (0.113 R)
• M74: 66,360,419 km (0.058 R)
• M75: 68,199,276 km (0.09 R)
• M76: 68,322,395 km (0.076 R)
• M77: 68,569,082 km (0.034 R)
• M78: 70,179,054 km (0.098 R)
• M79: 71,676,229 km (0.084 R)
• M80: 72,680,181 km (0.111 R)
• M81: 74,575,287 km (0.085 R)
• M82: 76,358,493 km (0.067 R)
• M83: 77,126,977 km (0.088 R)
• M84: 78,026,958 km (0.077 R)
• M85: 83,762,391 km (0.048 R)
• M86: 84,290,471 km (0.061 R)
• M87: 84,819,599 km (0.079 R)
• M88: 87,081,070 km (0.101 R)
• M89: 87,214,661 km (0.114 R)
• M90: 90,036,825 km (0.093 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit