🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 158 Days

Day: 30.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,421,284 km

• M1: 246,687 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 293 Days

Day: 23.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.78 AU - 0.92 AU

Year: 340 Days

Day: 26.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,421,284 km

• M1: 563,834 km (0.077 R)
• M2: 670,946 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.74 AU - 1.08 AU

Year: 376 Days

Day: 12.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2 AU - 2.46 AU

Year: 1444 Days

Day: 30.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 11.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.87 AU - 5.79 AU

Year: 4601 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 67,421,284 km

• M1: 191,485 km (0.096 R)
• M2: 287,527 km (0.08 R)
• M3: 404,064 km (0.095 R)
• M4: 594,951 km (0.074 R)
• M5: 720,463 km (0.052 R)
• M6: 843,134 km (0.056 R)
• M7: 1,000,211 km (0.095 R)
• M8: 1,124,826 km (0.087 R)
• M9: 1,255,126 km (0.079 R)
• M10: 1,483,712 km (0.111 R)
• M11: 1,660,237 km (0.114 R)
• M12: 1,895,106 km (0.04 R)
• M13: 2,051,884 km (0.101 R)
• M14: 2,140,895 km (0.113 R)
• M15: 2,231,402 km (0.045 R)
• M16: 2,472,554 km (0.088 R)
• M17: 2,663,889 km (0.083 R)
• M18: 2,840,415 km (0.086 R)
• M19: 3,102,361 km (0.111 R)
• M20: 3,267,517 km (0.037 R)
• M21: 3,542,178 km (0.114 R)
• M22: 3,802,479 km (0.109 R)
• M23: 3,912,882 km (0.04 R)
• M24: 4,227,486 km (0.115 R)
• M25: 4,388,005 km (0.111 R)
• M26: 4,503,793 km (0.088 R)
• M27: 4,786,085 km (0.114 R)
• M28: 5,220,517 km (0.078 R)
• M29: 5,743,361 km (0.078 R)
• M30: 6,024,007 km (0.043 R)
• M31: 6,361,500 km (0.076 R)
• M32: 6,519,326 km (0.088 R)
• M33: 6,731,904 km (0.095 R)
• M34: 7,163,793 km (0.106 R)
• M35: 7,660,608 km (0.057 R)
• M36: 7,913,279 km (0.08 R)
• M37: 8,026,375 km (0.11 R)
• M38: 8,225,789 km (0.118 R)
• M39: 8,716,619 km (0.057 R)
• M40: 9,187,553 km (0.104 R)
• M41: 9,666,566 km (0.087 R)
• M42: 10,338,709 km (0.047 R)
• M43: 10,774,338 km (0.073 R)
• M44: 10,931,266 km (0.081 R)
• M45: 11,025,961 km (0.071 R)
• M46: 11,120,807 km (0.062 R)
• M47: 11,503,029 km (0.093 R)
• M48: 11,695,711 km (0.078 R)
• M49: 12,182,203 km (0.084 R)
• M50: 12,708,489 km (0.119 R)
• M51: 13,309,423 km (0.084 R)
• M52: 13,647,215 km (0.109 R)
• M53: 13,783,200 km (0.111 R)
• M54: 14,193,696 km (0.115 R)
• M55: 14,921,939 km (0.118 R)
• M56: 15,026,957 km (0.042 R)
• M57: 16,054,843 km (0.11 R)
• M58: 16,234,361 km (0.087 R)
• M59: 16,486,882 km (0.081 R)
• M60: 17,362,329 km (0.119 R)
• M61: 17,731,536 km (0.096 R)
• M62: 18,066,037 km (0.084 R)
• M63: 18,215,336 km (0.076 R)
• M64: 18,703,623 km (0.094 R)
• M65: 18,968,412 km (0.028 R)
• M66: 19,386,837 km (0.108 R)
• M67: 19,578,023 km (0.103 R)
• M68: 20,194,217 km (0.066 R)
• M69: 20,310,454 km (0.086 R)
• M70: 20,504,632 km (0.057 R)
• M71: 20,855,888 km (0.066 R)
• M72: 21,683,015 km (0.099 R)
• M73: 22,721,972 km (0.09 R)
• M74: 23,369,282 km (0.091 R)
• M75: 23,695,256 km (0.084 R)
• M76: 24,599,425 km (0.096 R)
• M77: 24,765,180 km (0.08 R)
• M78: 24,972,672 km (0.075 R)
• M79: 25,724,551 km (0.065 R)
• M80: 25,892,699 km (0.095 R)
• M81: 26,866,431 km (0.093 R)
• M82: 27,165,178 km (0.102 R)
• M83: 27,636,860 km (0.116 R)
• M84: 28,197,852 km (0.082 R)
• M85: 28,371,236 km (0.119 R)
• M86: 29,068,213 km (0.036 R)
• M87: 29,243,392 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 8.5

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.34 AU - 8.62 AU

Year: 7994 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 67,421,284 km

• M1: 113,395 km (0.088 R)
• M2: 268,229 km (0.12 R)
• M3: 464,501 km (0.115 R)
• M4: 674,238 km (0.103 R)
• M5: 1,024,596 km (0.065 R)
• M6: 1,101,190 km (0.116 R)
• M7: 1,280,707 km (0.077 R)
• M8: 1,363,734 km (0.048 R)
• M9: 1,513,182 km (0.111 R)
• M10: 2,189,514 km (0.097 R)
• M11: 2,812,440 km (0.106 R)
• M12: 3,115,525 km (0.093 R)
• M13: 3,634,181 km (0.106 R)
• M14: 3,843,169 km (0.107 R)
• M15: 4,304,230 km (0.095 R)
• M16: 4,589,363 km (0.052 R)
• M17: 4,782,943 km (0.118 R)
• M18: 4,848,018 km (0.073 R)
• M19: 4,946,154 km (0.061 R)
• M20: 5,144,671 km (0.082 R)
• M21: 5,413,349 km (0.043 R)
• M22: 5,617,998 km (0.091 R)
• M23: 6,389,774 km (0.112 R)
• M24: 6,533,537 km (0.09 R)
• M25: 6,788,003 km (0.061 R)
• M26: 8,069,608 km (0.056 R)
• M27: 8,303,430 km (0.044 R)
• M28: 8,460,657 km (0.083 R)
• M29: 9,058,749 km (0.09 R)
• M30: 9,220,465 km (0.116 R)
• M31: 9,629,166 km (0.083 R)
• M32: 10,002,114 km (0.086 R)
• M33: 10,085,589 km (0.071 R)
• M34: 10,211,401 km (0.106 R)
• M35: 10,804,856 km (0.096 R)
• M36: 11,062,613 km (0.064 R)
• M37: 12,069,706 km (0.093 R)
• M38: 12,561,584 km (0.064 R)
• M39: 13,105,671 km (0.106 R)
• M40: 13,750,288 km (0.046 R)
• M41: 14,452,351 km (0.04 R)
• M42: 14,736,437 km (0.106 R)
• M43: 14,974,597 km (0.085 R)
• M44: 15,988,721 km (0.108 R)
• M45: 16,380,817 km (0.104 R)
• M46: 16,925,204 km (0.102 R)
• M47: 17,274,814 km (0.091 R)
• M48: 17,375,045 km (0.072 R)
• M49: 17,981,066 km (0.031 R)
• M50: 18,491,194 km (0.079 R)
• M51: 18,696,592 km (0.089 R)
• M52: 18,902,888 km (0.059 R)
• M53: 20,314,194 km (0.112 R)
• M54: 20,367,152 km (0.074 R)
• M55: 20,579,281 km (0.047 R)
• M56: 21,005,785 km (0.109 R)
• M57: 21,327,570 km (0.116 R)
• M58: 22,030,530 km (0.097 R)
• M59: 23,960,343 km (0.087 R)
• M60: 26,116,048 km (0.11 R)
• M61: 26,346,579 km (0.1 R)
• M62: 26,867,778 km (0.09 R)
• M63: 27,100,402 km (0.048 R)
• M64: 27,333,925 km (0.1 R)
• M65: 28,214,906 km (0.105 R)
• M66: 28,392,329 km (0.093 R)
• M67: 28,451,570 km (0.094 R)
• M68: 28,510,811 km (0.052 R)
• M69: 28,629,293 km (0.119 R)
• M70: 28,807,613 km (0.093 R)
• M71: 30,307,033 km (0.07 R)
• M72: 30,549,232 km (0.095 R)
• M73: 31,341,053 km (0.097 R)
• M74: 31,524,610 km (0.108 R)
• M75: 31,770,100 km (0.108 R)
• M76: 32,510,310 km (0.118 R)
• M77: 33,506,033 km (0.088 R)
• M78: 33,631,247 km (0.105 R)
• M79: 34,259,408 km (0.1 R)
• M80: 34,701,470 km (0.119 R)
• M81: 36,488,566 km (0.084 R)
• M82: 36,875,277 km (0.109 R)
• M83: 38,109,160 km (0.074 R)
• M84: 38,501,705 km (0.064 R)
• M85: 39,422,629 km (0.048 R)
• M86: 40,884,500 km (0.106 R)
• M87: 42,161,168 km (0.109 R)
• M88: 42,974,232 km (0.117 R)
• M89: 44,272,293 km (0.111 R)

Asteroid Belt

Center: 7.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 13.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.7 AU - 8.84 AU

Year: 10309 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 67,421,284 km

• M1: 427,700 km (0.105 R)
• M2: 693,685 km (0.065 R)
• M3: 827,426 km (0.091 R)
• M4: 941,569 km (0.053 R)
• M5: 1,723,667 km (0.118 R)
• M6: 1,874,013 km (0.117 R)
• M7: 2,009,249 km (0.09 R)
• M8: 3,393,927 km (0.071 R)
• M9: 3,754,159 km (0.086 R)
• M10: 4,101,674 km (0.061 R)
• M11: 4,563,782 km (0.047 R)
• M12: 5,482,313 km (0.101 R)
• M13: 5,848,678 km (0.087 R)
• M14: 6,106,884 km (0.103 R)
• M15: 6,398,301 km (0.109 R)
• M16: 6,934,609 km (0.031 R)
• M17: 7,147,038 km (0.091 R)
• M18: 7,734,659 km (0.096 R)
• M19: 8,305,823 km (0.114 R)
• M20: 8,402,314 km (0.079 R)
• M21: 8,694,179 km (0.088 R)
• M22: 9,623,631 km (0.06 R)
• M23: 9,860,893 km (0.088 R)
• M24: 10,970,461 km (0.117 R)
• M25: 11,900,959 km (0.095 R)
• M26: 12,192,376 km (0.109 R)
• M27: 12,338,982 km (0.061 R)
• M28: 13,193,485 km (0.067 R)
• M29: 16,150,437 km (0.066 R)
• M30: 16,716,664 km (0.034 R)
• M31: 17,002,396 km (0.074 R)
• M32: 17,827,429 km (0.096 R)
• M33: 19,602,108 km (0.115 R)
• M34: 20,162,801 km (0.082 R)
• M35: 20,510,616 km (0.101 R)
• M36: 21,167,800 km (0.111 R)
• M37: 21,609,861 km (0.06 R)
• M38: 22,144,374 km (0.061 R)
• M39: 22,999,625 km (0.088 R)
• M40: 23,090,282 km (0.113 R)
• M41: 24,556,790 km (0.109 R)
• M42: 24,742,291 km (0.04 R)
• M43: 25,582,582 km (0.12 R)
• M44: 27,099,505 km (0.117 R)
• M45: 27,195,247 km (0.087 R)
• M46: 27,772,246 km (0.08 R)
• M47: 29,232,471 km (0.065 R)
• M48: 29,379,825 km (0.055 R)
• M49: 29,626,063 km (0.046 R)
• M50: 31,167,968 km (0.092 R)
• M51: 32,277,985 km (0.095 R)
• M52: 32,990,968 km (0.039 R)
• M53: 33,554,952 km (0.081 R)
• M54: 34,640,434 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 7.8

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.37 AU - 11.07 AU

Year: 14162 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,421,284 km

• M1: 99,183 km (0.07 R)
• M2: 208,539 km (0.047 R)
• M3: 287,378 km (0.113 R)
• M4: 363,074 km (0.076 R)
• M5: 595,699 km (0.043 R)
• M6: 761,154 km (0.081 R)
• M7: 1,111,363 km (0.097 R)
• M8: 1,212,640 km (0.118 R)
• M9: 1,343,838 km (0.078 R)
• M10: 1,620,444 km (0.102 R)
• M11: 2,068,340 km (0.052 R)
• M12: 2,688,423 km (0.055 R)
• M13: 3,108,045 km (0.045 R)
• M14: 3,289,059 km (0.114 R)
• M15: 3,510,912 km (0.092 R)
• M16: 4,650,399 km (0.044 R)
• M17: 5,367,422 km (0.098 R)
• M18: 6,300,165 km (0.05 R)
• M19: 6,715,149 km (0.078 R)
• M20: 6,808,648 km (0.112 R)
• M21: 6,996,842 km (0.118 R)
• M22: 7,523,127 km (0.045 R)
• M23: 8,411,739 km (0.118 R)
• M24: 8,563,132 km (0.074 R)
• M25: 8,971,085 km (0.072 R)
• M26: 9,281,201 km (0.056 R)
• M27: 10,448,364 km (0.079 R)
• M28: 10,610,977 km (0.028 R)
• M29: 11,773,502 km (0.075 R)
• M30: 11,999,544 km (0.056 R)
• M31: 12,398,372 km (0.115 R)
• M32: 14,760,373 km (0.084 R)
• M33: 14,882,146 km (0.102 R)
• M34: 16,557,343 km (0.047 R)
• M35: 17,449,245 km (0.116 R)
• M36: 17,901,031 km (0.045 R)
• M37: 18,882,094 km (0.094 R)
• M38: 19,345,847 km (0.034 R)
• M39: 20,896,130 km (0.103 R)
• M40: 21,582,634 km (0.074 R)
• M41: 22,137,044 km (0.087 R)
• M42: 23,259,926 km (0.074 R)
• M43: 23,614,622 km (0.034 R)
• M44: 23,899,756 km (0.115 R)
• M45: 23,971,114 km (0.1 R)
• M46: 24,545,271 km (0.096 R)
• M47: 24,617,377 km (0.067 R)
• M48: 25,051,360 km (0.089 R)
• M49: 25,633,894 km (0.103 R)
• M50: 26,516,223 km (0.078 R)
• M51: 28,916,969 km (0.105 R)
• M52: 29,298,444 km (0.112 R)
• M53: 31,152,111 km (0.074 R)
• M54: 31,308,291 km (0.092 R)
• M55: 31,621,400 km (0.114 R)
• M56: 32,567,157 km (0.055 R)
• M57: 33,762,295 km (0.093 R)
• M58: 34,324,932 km (0.083 R)
• M59: 35,052,875 km (0.036 R)
• M60: 35,622,544 km (0.035 R)
• M61: 35,785,905 km (0.103 R)
• M62: 36,113,375 km (0.07 R)
• M63: 38,015,213 km (0.08 R)
• M64: 38,433,039 km (0.097 R)
• M65: 38,768,288 km (0.091 R)
• M66: 39,188,808 km (0.045 R)
• M67: 40,034,335 km (0.084 R)
• M68: 40,459,343 km (0.091 R)
• M69: 40,885,846 km (0.115 R)
• M70: 42,433,586 km (0.105 R)
• M71: 42,693,437 km (0.079 R)
• M72: 42,866,971 km (0.1 R)
• M73: 44,967,325 km (0.088 R)
• M74: 45,941,057 km (0.08 R)
• M75: 47,819,408 km (0.089 R)
• M76: 49,631,487 km (0.085 R)
• M77: 51,097,397 km (0.034 R)
• M78: 51,281,552 km (0.064 R)
• M79: 52,298,817 km (0.11 R)
• M80: 52,856,368 km (0.102 R)
• M81: 53,603,011 km (0.058 R)
• M82: 53,696,660 km (0.108 R)
• M83: 53,790,158 km (0.101 R)
• M84: 53,883,956 km (0.093 R)
• M85: 55,201,016 km (0.093 R)
• M86: 58,926,003 km (0.087 R)
• M87: 60,185,467 km (0.037 R)
• M88: 61,062,709 km (0.095 R)
• M89: 61,747,868 km (0.087 R)
• M90: 62,731,174 km (0.116 R)
• M91: 62,928,344 km (0.065 R)
• M92: 63,125,963 km (0.077 R)
• M93: 66,012,454 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit