🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.65 AU - 1.05 AU

Year: 273 Days

Day: 15.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.73 AU - 1.07 AU

Year: 297 Days

Day: 23.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,601,561 km

• M1: 61,186 km (0.058 R)
• M2: 761,154 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.08 AU - 1.42 AU

Year: 487 Days

Day: 27.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,601,561 km

• M1: 84,224 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.35 AU - 1.49 AU

Year: 589 Days

Day: 34.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,601,561 km

• M1: 820,993 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.48 AU - 1.58 AU

Year: 659 Days

Day: 26 Hours

Environment

Temp: 11 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,601,561 km

• M1: 117,285 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.09 AU - 3.01 AU

Year: 1418 Days

Day: 46.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 9.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.64 AU - 7.1 AU

Year: 4953 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 77.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,601,561 km

• M1: 215,122 km (0.109 R)
• M2: 309,518 km (0.069 R)
• M3: 476,320 km (0.027 R)
• M4: 571,763 km (0.108 R)
• M5: 685,009 km (0.103 R)
• M6: 923,318 km (0.061 R)
• M7: 1,135,597 km (0.037 R)
• M8: 1,241,064 km (0.099 R)
• M9: 1,377,647 km (0.081 R)
• M10: 1,504,955 km (0.052 R)
• M11: 1,741,170 km (0.083 R)
• M12: 2,571,887 km (0.108 R)
• M13: 2,873,177 km (0.071 R)
• M14: 2,963,983 km (0.113 R)
• M15: 3,037,286 km (0.053 R)
• M16: 3,261,084 km (0.101 R)
• M17: 3,626,402 km (0.119 R)
• M18: 3,823,871 km (0.119 R)
• M19: 3,964,344 km (0.085 R)
• M20: 4,147,451 km (0.111 R)
• M21: 4,585,474 km (0.095 R)
• M22: 4,691,988 km (0.08 R)
• M23: 5,192,542 km (0.093 R)
• M24: 5,505,650 km (0.118 R)
• M25: 6,173,755 km (0.075 R)
• M26: 6,362,547 km (0.032 R)
• M27: 6,433,756 km (0.09 R)
• M28: 7,062,964 km (0.078 R)
• M29: 7,260,433 km (0.038 R)
• M30: 7,661,057 km (0.116 R)
• M31: 7,737,052 km (0.106 R)
• M32: 7,915,074 km (0.103 R)
• M33: 8,353,396 km (0.101 R)
• M34: 8,985,447 km (0.082 R)
• M35: 9,280,454 km (0.06 R)
• M36: 9,415,540 km (0.119 R)
• M37: 9,496,922 km (0.106 R)
• M38: 9,660,432 km (0.051 R)
• M39: 9,742,412 km (0.114 R)
• M40: 10,323,599 km (0.101 R)
• M41: 10,547,847 km (0.103 R)
• M42: 10,632,519 km (0.105 R)
• M43: 10,887,434 km (0.109 R)
• M44: 11,693,766 km (0.04 R)
• M45: 11,898,267 km (0.046 R)
• M46: 13,059,595 km (0.105 R)
• M47: 13,180,769 km (0.062 R)
• M48: 13,332,761 km (0.069 R)
• M49: 13,393,797 km (0.08 R)
• M50: 13,638,539 km (0.044 R)
• M51: 13,884,777 km (0.08 R)
• M52: 13,946,561 km (0.069 R)
• M53: 14,350,475 km (0.111 R)
• M54: 14,600,902 km (0.12 R)
• M55: 14,821,259 km (0.118 R)
• M56: 15,074,379 km (0.09 R)
• M57: 15,233,402 km (0.088 R)
• M58: 16,329,056 km (0.12 R)
• M59: 17,084,675 km (0.075 R)
• M60: 17,350,062 km (0.03 R)
• M61: 17,717,325 km (0.108 R)
• M62: 17,885,173 km (0.097 R)
• M63: 18,527,547 km (0.09 R)
• M64: 18,595,614 km (0.095 R)
• M65: 18,663,830 km (0.085 R)
• M66: 18,971,553 km (0.086 R)
• M67: 19,211,957 km (0.067 R)
• M68: 19,488,115 km (0.078 R)
• M69: 19,591,936 km (0.099 R)
• M70: 19,904,745 km (0.103 R)
• M71: 20,994,565 km (0.1 R)
• M72: 21,172,138 km (0.08 R)
• M73: 22,756,379 km (0.046 R)
• M74: 22,829,233 km (0.087 R)
• M75: 23,085,046 km (0.091 R)
• M76: 23,858,317 km (0.084 R)
• M77: 25,203,352 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 14.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.11 AU - 7.17 AU

Year: 5298 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,601,561 km

• M1: 186,249 km (0.047 R)
• M2: 764,296 km (0.101 R)
• M3: 1,165,218 km (0.101 R)
• M4: 1,382,584 km (0.08 R)
• M5: 1,682,527 km (0.117 R)
• M6: 2,004,013 km (0.071 R)
• M7: 2,153,461 km (0.095 R)
• M8: 2,306,799 km (0.111 R)
• M9: 2,584,154 km (0.103 R)
• M10: 2,686,030 km (0.119 R)
• M11: 2,978,344 km (0.108 R)
• M12: 3,662,904 km (0.114 R)
• M13: 4,226,140 km (0.053 R)
• M14: 4,493,621 km (0.115 R)
• M15: 4,617,039 km (0.105 R)
• M16: 4,892,748 km (0.034 R)
• M17: 5,071,069 km (0.081 R)
• M18: 5,199,723 km (0.073 R)
• M19: 5,434,143 km (0.109 R)
• M20: 5,805,744 km (0.045 R)
• M21: 5,994,835 km (0.058 R)
• M22: 6,574,078 km (0.066 R)
• M23: 6,913,217 km (0.057 R)
• M24: 7,462,091 km (0.099 R)
• M25: 7,845,810 km (0.075 R)
• M26: 8,296,698 km (0.106 R)
• M27: 8,418,321 km (0.107 R)
• M28: 9,827,982 km (0.106 R)
• M29: 10,021,412 km (0.038 R)
• M30: 10,642,542 km (0.083 R)
• M31: 10,841,358 km (0.091 R)
• M32: 11,041,370 km (0.095 R)
• M33: 11,208,920 km (0.111 R)
• M34: 11,309,898 km (0.053 R)
• M35: 11,546,712 km (0.12 R)
• M36: 11,751,062 km (0.038 R)
• M37: 12,163,354 km (0.111 R)
• M38: 12,301,732 km (0.083 R)
• M39: 12,406,002 km (0.068 R)
• M40: 12,685,301 km (0.053 R)
• M41: 12,966,695 km (0.114 R)
• M42: 13,108,214 km (0.114 R)
• M43: 13,931,751 km (0.061 R)
• M44: 14,551,235 km (0.101 R)
• M45: 14,882,894 km (0.11 R)
• M46: 15,031,145 km (0.084 R)
• M47: 15,328,995 km (0.115 R)
• M48: 15,441,343 km (0.106 R)
• M49: 15,968,675 km (0.093 R)
• M50: 16,082,369 km (0.101 R)
• M51: 16,348,953 km (0.102 R)
• M52: 16,847,862 km (0.116 R)
• M53: 17,312,812 km (0.095 R)
• M54: 18,255,428 km (0.106 R)
• M55: 18,533,531 km (0.095 R)
• M56: 20,149,636 km (0.051 R)
• M57: 20,437,014 km (0.083 R)
• M58: 21,516,662 km (0.107 R)
• M59: 22,529,589 km (0.063 R)
• M60: 22,956,392 km (0.093 R)
• M61: 24,078,226 km (0.09 R)
• M62: 24,821,428 km (0.066 R)
• M63: 25,129,600 km (0.12 R)
• M64: 25,616,541 km (0.072 R)
• M65: 26,017,314 km (0.113 R)
• M66: 26,824,993 km (0.05 R)
• M67: 27,096,064 km (0.101 R)
• M68: 27,413,511 km (0.047 R)
• M69: 28,649,189 km (0.096 R)
• M70: 28,926,394 km (0.101 R)
• M71: 30,090,415 km (0.109 R)
• M72: 30,184,213 km (0.103 R)
• M73: 30,372,108 km (0.045 R)
• M74: 31,222,422 km (0.092 R)
• M75: 32,032,794 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 9.3

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.55 AU - 7.35 AU

Year: 5705 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,601,561 km

• M1: 116,836 km (0.102 R)
• M2: 236,514 km (0.066 R)
• M3: 317,895 km (0.112 R)
• M4: 505,342 km (0.046 R)
• M5: 715,527 km (0.052 R)
• M6: 787,184 km (0.07 R)
• M7: 1,485,806 km (0.084 R)
• M8: 1,733,391 km (0.059 R)
• M9: 2,015,083 km (0.094 R)
• M10: 2,161,390 km (0.046 R)
• M11: 2,509,205 km (0.077 R)
• M12: 2,621,553 km (0.094 R)
• M13: 3,860,971 km (0.071 R)
• M14: 4,096,289 km (0.098 R)
• M15: 4,363,471 km (0.116 R)
• M16: 4,444,702 km (0.116 R)
• M17: 4,636,188 km (0.117 R)
• M18: 4,746,890 km (0.071 R)
• M19: 4,942,863 km (0.108 R)
• M20: 5,141,380 km (0.059 R)
• M21: 5,227,249 km (0.096 R)
• M22: 5,605,133 km (0.078 R)
• M23: 5,723,166 km (0.101 R)
• M24: 6,759,729 km (0.113 R)
• M25: 7,203,287 km (0.104 R)
• M26: 7,396,268 km (0.099 R)
• M27: 7,590,895 km (0.082 R)
• M28: 8,488,034 km (0.113 R)
• M29: 8,966,448 km (0.1 R)
• M30: 9,559,154 km (0.104 R)
• M31: 9,985,059 km (0.063 R)
• M32: 10,381,045 km (0.07 R)
• M33: 10,892,371 km (0.053 R)
• M34: 10,966,122 km (0.064 R)
• M35: 11,486,873 km (0.059 R)
• M36: 11,712,616 km (0.074 R)
• M37: 13,214,878 km (0.109 R)
• M38: 14,129,070 km (0.096 R)
• M39: 14,451,753 km (0.081 R)
• M40: 14,614,066 km (0.057 R)
• M41: 14,776,978 km (0.066 R)
• M42: 14,981,479 km (0.032 R)
• M43: 15,104,598 km (0.093 R)
• M44: 15,600,515 km (0.117 R)
• M45: 16,481,347 km (0.099 R)
• M46: 16,693,327 km (0.083 R)
• M47: 17,378,186 km (0.059 R)
• M48: 17,594,056 km (0.11 R)
• M49: 18,466,361 km (0.085 R)
• M50: 18,554,325 km (0.042 R)
• M51: 19,756,194 km (0.119 R)
• M52: 19,846,252 km (0.057 R)
• M53: 20,026,667 km (0.042 R)
• M54: 20,708,235 km (0.098 R)
• M55: 22,421,878 km (0.064 R)
• M56: 22,656,897 km (0.05 R)
• M57: 23,892,276 km (0.096 R)
• M58: 24,663,453 km (0.12 R)
• M59: 24,808,862 km (0.077 R)
• M60: 25,687,899 km (0.074 R)
• M61: 26,131,158 km (0.12 R)
• M62: 26,576,959 km (0.098 R)
• M63: 26,775,924 km (0.116 R)
• M64: 26,925,522 km (0.105 R)
• M65: 27,125,236 km (0.045 R)
• M66: 27,677,401 km (0.1 R)
• M67: 30,077,699 km (0.119 R)
• M68: 30,596,953 km (0.102 R)
• M69: 31,696,946 km (0.07 R)
• M70: 32,119,560 km (0.117 R)
• M71: 33,666,552 km (0.101 R)
• M72: 33,881,973 km (0.112 R)
• M73: 34,584,784 km (0.048 R)
• M74: 35,019,814 km (0.074 R)
• M75: 35,183,325 km (0.087 R)
• M76: 35,292,531 km (0.06 R)
• M77: 35,401,738 km (0.072 R)
• M78: 35,675,502 km (0.116 R)
• M79: 36,170,072 km (0.092 R)
• M80: 36,500,983 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 12.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.91 AU - 8.41 AU

Year: 6672 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 98.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 30,601,561 km

• M1: 167,400 km (0.107 R)
• M2: 330,910 km (0.097 R)
• M3: 418,724 km (0.038 R)
• M4: 626,665 km (0.109 R)
• M5: 720,613 km (0.091 R)
• M6: 807,230 km (0.064 R)
• M7: 1,020,108 km (0.07 R)
• M8: 1,163,123 km (0.073 R)
• M9: 1,282,652 km (0.091 R)
• M10: 1,375,104 km (0.11 R)
• M11: 1,583,643 km (0.12 R)
• M12: 1,960,929 km (0.113 R)
• M13: 2,366,489 km (0.069 R)
• M14: 2,658,205 km (0.091 R)
• M15: 2,982,533 km (0.117 R)
• M16: 3,065,560 km (0.113 R)
• M17: 3,298,334 km (0.047 R)
• M18: 3,406,044 km (0.096 R)
• M19: 3,985,138 km (0.096 R)
• M20: 4,146,404 km (0.081 R)
• M21: 4,357,038 km (0.084 R)
• M22: 5,084,383 km (0.07 R)
• M23: 5,259,712 km (0.097 R)
• M24: 5,436,985 km (0.116 R)
• M25: 5,641,934 km (0.053 R)
• M26: 6,165,826 km (0.092 R)
• M27: 6,433,756 km (0.062 R)
• M28: 6,678,049 km (0.046 R)
• M29: 6,980,985 km (0.06 R)
• M30: 7,176,060 km (0.107 R)
• M31: 7,571,747 km (0.075 R)
• M32: 7,772,208 km (0.117 R)
• M33: 8,266,629 km (0.078 R)
• M34: 8,443,453 km (0.118 R)
• M35: 8,801,142 km (0.059 R)
• M36: 9,103,030 km (0.117 R)
• M37: 9,224,803 km (0.108 R)
• M38: 9,500,662 km (0.096 R)
• M39: 9,717,130 km (0.096 R)
• M40: 10,856,018 km (0.108 R)
• M41: 11,474,157 km (0.063 R)
• M42: 11,970,223 km (0.101 R)
• M43: 12,541,089 km (0.115 R)
• M44: 14,306,194 km (0.089 R)
• M45: 14,483,467 km (0.06 R)
• M46: 14,590,131 km (0.12 R)
• M47: 14,732,847 km (0.083 R)
• M48: 15,525,716 km (0.088 R)
• M49: 15,634,922 km (0.105 R)
• M50: 16,111,242 km (0.107 R)
• M51: 16,443,798 km (0.113 R)
• M52: 16,928,046 km (0.12 R)
• M53: 17,606,323 km (0.109 R)
• M54: 17,796,462 km (0.082 R)
• M55: 17,910,755 km (0.07 R)
• M56: 18,140,088 km (0.066 R)
• M57: 18,370,469 km (0.107 R)
• M58: 18,717,985 km (0.117 R)
• M59: 19,301,865 km (0.064 R)
• M60: 19,419,300 km (0.115 R)
• M61: 20,367,900 km (0.095 R)
• M62: 20,527,371 km (0.091 R)
• M63: 20,847,810 km (0.096 R)
• M64: 21,169,744 km (0.096 R)
• M65: 21,737,319 km (0.087 R)
• M66: 21,900,380 km (0.086 R)
• M67: 22,104,881 km (0.11 R)
• M68: 22,433,248 km (0.083 R)
• M69: 22,845,988 km (0.096 R)
• M70: 22,970,304 km (0.107 R)
• M71: 23,178,096 km (0.056 R)
• M72: 23,344,748 km (0.113 R)
• M73: 23,846,948 km (0.106 R)
• M74: 24,734,512 km (0.12 R)
• M75: 25,160,866 km (0.096 R)
• M76: 25,977,820 km (0.073 R)
• M77: 26,803,600 km (0.054 R)
• M78: 26,890,965 km (0.11 R)
• M79: 27,022,312 km (0.12 R)
• M80: 27,329,437 km (0.05 R)
• M81: 28,703,792 km (0.095 R)
• M82: 30,009,782 km (0.1 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 12,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit