🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1 AU - 1.1 AU

Year: 480 Days

Day: 47.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 133.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,403,912 km

• M1: 630,405 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.21 AU - 1.75 AU

Year: 803 Days

Day: 42.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.73 AU - 1.75 AU

Year: 1024 Days

Day: 29.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.35 AU - 2.23 AU

Year: 1069 Days

Day: 27.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,403,912 km

• M1: 238,160 km (0.094 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 15

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.6 AU - 3.48 AU

Year: 2365 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 62,403,912 km

• M1: 224,247 km (0.117 R)
• M2: 320,738 km (0.095 R)
• M3: 429,495 km (0.069 R)
• M4: 703,260 km (0.094 R)
• M5: 893,548 km (0.111 R)
• M6: 1,006,494 km (0.096 R)
• M7: 1,180,327 km (0.108 R)
• M8: 1,609,972 km (0.09 R)
• M9: 1,964,220 km (0.108 R)
• M10: 2,116,062 km (0.037 R)
• M11: 2,257,581 km (0.101 R)
• M12: 2,747,514 km (0.055 R)
• M13: 2,981,336 km (0.091 R)
• M14: 3,141,106 km (0.107 R)
• M15: 3,369,542 km (0.041 R)
• M16: 3,808,612 km (0.06 R)
• M17: 4,985,648 km (0.051 R)
• M18: 5,137,939 km (0.049 R)
• M19: 5,466,905 km (0.085 R)
• M20: 5,604,385 km (0.082 R)
• M21: 5,743,062 km (0.118 R)
• M22: 6,084,744 km (0.055 R)
• M23: 6,329,935 km (0.086 R)
• M24: 6,620,005 km (0.086 R)
• M25: 6,830,040 km (0.089 R)
• M26: 7,127,890 km (0.041 R)
• M27: 7,364,853 km (0.075 R)
• M28: 7,824,567 km (0.101 R)
• M29: 8,024,430 km (0.115 R)
• M30: 8,248,677 km (0.117 R)
• M31: 8,979,911 km (0.107 R)
• M32: 9,212,686 km (0.099 R)
• M33: 9,353,457 km (0.026 R)
• M34: 9,494,827 km (0.102 R)
• M35: 9,851,469 km (0.099 R)
• M36: 10,019,317 km (0.119 R)
• M37: 10,188,213 km (0.112 R)
• M38: 10,504,463 km (0.104 R)
• M39: 11,146,687 km (0.047 R)
• M40: 11,422,246 km (0.09 R)
• M41: 11,573,490 km (0.084 R)
• M42: 11,776,195 km (0.114 R)
• M43: 11,980,097 km (0.1 R)
• M44: 12,391,491 km (0.106 R)
• M45: 13,017,259 km (0.08 R)
• M46: 13,466,950 km (0.09 R)
• M47: 13,706,905 km (0.103 R)
• M48: 13,975,433 km (0.06 R)
• M49: 14,218,530 km (0.05 R)
• M50: 14,763,664 km (0.117 R)
• M51: 15,038,924 km (0.094 R)
• M52: 16,383,510 km (0.092 R)
• M53: 16,869,105 km (0.118 R)
• M54: 17,041,591 km (0.075 R)
• M55: 17,156,781 km (0.049 R)
• M56: 17,301,293 km (0.072 R)
• M57: 17,562,491 km (0.1 R)
• M58: 17,824,885 km (0.106 R)
• M59: 18,560,907 km (0.079 R)
• M60: 19,306,652 km (0.108 R)
• M61: 19,758,887 km (0.03 R)
• M62: 19,910,429 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 11.4

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.3 AU - 9.14 AU

Year: 10516 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 62,403,912 km

• M1: 159,771 km (0.088 R)
• M2: 264,938 km (0.08 R)
• M3: 355,594 km (0.072 R)
• M4: 475,871 km (0.028 R)
• M5: 678,277 km (0.088 R)
• M6: 872,904 km (0.113 R)
• M7: 1,066,483 km (0.114 R)
• M8: 1,148,014 km (0.117 R)
• M9: 1,296,116 km (0.056 R)
• M10: 1,877,453 km (0.099 R)
• M11: 2,288,997 km (0.114 R)
• M12: 2,532,991 km (0.087 R)
• M13: 2,644,142 km (0.06 R)
• M14: 2,814,086 km (0.05 R)
• M15: 3,194,812 km (0.103 R)
• M16: 3,468,127 km (0.118 R)
• M17: 3,717,657 km (0.12 R)
• M18: 3,973,020 km (0.119 R)
• M19: 4,773,369 km (0.115 R)
• M20: 5,156,788 km (0.074 R)
• M21: 5,406,018 km (0.095 R)
• M22: 5,695,789 km (0.109 R)
• M23: 6,027,897 km (0.067 R)
• M24: 6,252,742 km (0.091 R)
• M25: 6,442,432 km (0.105 R)
• M26: 7,101,112 km (0.118 R)
• M27: 8,026,674 km (0.098 R)
• M28: 8,232,820 km (0.108 R)
• M29: 8,734,870 km (0.074 R)
• M30: 9,333,411 km (0.072 R)
• M31: 9,593,861 km (0.063 R)
• M32: 9,812,872 km (0.101 R)
• M33: 11,345,353 km (0.083 R)
• M34: 12,328,660 km (0.113 R)
• M35: 12,902,966 km (0.052 R)
• M36: 13,144,716 km (0.109 R)
• M37: 13,731,289 km (0.117 R)
• M38: 14,426,471 km (0.1 R)
• M39: 14,980,581 km (0.116 R)
• M40: 16,006,075 km (0.119 R)
• M41: 17,001,349 km (0.097 R)
• M42: 17,107,265 km (0.071 R)
• M43: 17,801,099 km (0.066 R)
• M44: 18,070,376 km (0.092 R)
• M45: 18,232,689 km (0.103 R)
• M46: 18,886,582 km (0.118 R)
• M47: 19,216,295 km (0.057 R)
• M48: 19,437,251 km (0.119 R)
• M49: 19,993,307 km (0.076 R)
• M50: 20,217,255 km (0.099 R)
• M51: 21,520,701 km (0.067 R)
• M52: 21,865,225 km (0.088 R)
• M53: 21,980,415 km (0.088 R)
• M54: 22,559,658 km (0.035 R)
• M55: 24,029,756 km (0.085 R)
• M56: 24,267,767 km (0.071 R)
• M57: 25,469,935 km (0.076 R)
• M58: 25,834,355 km (0.094 R)
• M59: 26,629,917 km (0.082 R)
• M60: 29,955,627 km (0.119 R)
• M61: 31,244,413 km (0.054 R)
• M62: 31,830,238 km (0.056 R)
• M63: 32,222,783 km (0.106 R)
• M64: 33,144,904 km (0.099 R)
• M65: 33,742,398 km (0.058 R)
• M66: 34,276,463 km (0.074 R)
• M67: 34,880,539 km (0.085 R)
• M68: 35,015,326 km (0.097 R)
• M69: 35,217,732 km (0.117 R)
• M70: 36,645,644 km (0.085 R)
• M71: 37,263,334 km (0.101 R)
• M72: 37,884,464 km (0.051 R)
• M73: 39,557,716 km (0.092 R)
• M74: 39,698,189 km (0.106 R)
• M75: 40,261,873 km (0.106 R)
• M76: 40,757,341 km (0.069 R)
• M77: 41,254,904 km (0.075 R)
• M78: 47,081,442 km (0.115 R)
• M79: 48,502,622 km (0.106 R)
• M80: 48,653,117 km (0.06 R)
• M81: 49,029,805 km (0.11 R)
• M82: 49,256,296 km (0.119 R)
• M83: 49,634,629 km (0.085 R)
• M84: 49,710,475 km (0.052 R)
• M85: 50,622,723 km (0.107 R)
• M86: 50,775,312 km (0.105 R)
• M87: 50,928,052 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 5.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.47 AU - 10.93 AU

Year: 14536 Days

Day: 23.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 62,403,912 km

• M1: 75,397 km (0.104 R)
• M2: 147,204 km (0.12 R)
• M3: 415,134 km (0.118 R)
• M4: 731,982 km (0.076 R)
• M5: 1,580,053 km (0.055 R)
• M6: 1,673,103 km (0.115 R)
• M7: 1,903,783 km (0.096 R)
• M8: 2,206,269 km (0.059 R)
• M9: 2,946,480 km (0.081 R)
• M10: 3,295,641 km (0.074 R)
• M11: 3,731,868 km (0.12 R)
• M12: 3,856,334 km (0.108 R)
• M13: 4,083,723 km (0.076 R)
• M14: 4,525,186 km (0.073 R)
• M15: 4,658,029 km (0.116 R)
• M16: 5,201,668 km (0.069 R)
• M17: 5,651,060 km (0.052 R)
• M18: 5,967,160 km (0.119 R)
• M19: 6,646,783 km (0.114 R)
• M20: 7,727,029 km (0.108 R)
• M21: 8,045,673 km (0.083 R)
• M22: 8,368,505 km (0.032 R)
• M23: 8,564,328 km (0.066 R)
• M24: 9,362,433 km (0.076 R)
• M25: 9,770,387 km (0.113 R)
• M26: 10,149,468 km (0.055 R)
• M27: 10,393,162 km (0.073 R)
• M28: 10,463,174 km (0.094 R)
• M29: 10,886,387 km (0.035 R)
• M30: 11,135,916 km (0.108 R)
• M31: 11,315,284 km (0.063 R)
• M32: 12,005,528 km (0.101 R)
• M33: 14,079,254 km (0.07 R)
• M34: 14,663,733 km (0.089 R)
• M35: 14,742,272 km (0.055 R)
• M36: 15,655,417 km (0.055 R)
• M37: 15,775,843 km (0.11 R)
• M38: 16,017,594 km (0.11 R)
• M39: 17,245,194 km (0.1 R)
• M40: 17,411,098 km (0.108 R)
• M41: 18,630,021 km (0.09 R)
• M42: 18,842,899 km (0.076 R)
• M43: 19,746,021 km (0.116 R)
• M44: 21,237,811 km (0.113 R)
• M45: 21,282,242 km (0.117 R)
• M46: 22,312,522 km (0.12 R)
• M47: 22,947,565 km (0.103 R)
• M48: 23,542,516 km (0.054 R)
• M49: 24,189,078 km (0.115 R)
• M50: 24,654,327 km (0.071 R)
• M51: 25,877,888 km (0.1 R)
• M52: 27,604,547 km (0.071 R)
• M53: 28,481,789 km (0.09 R)
• M54: 28,825,266 km (0.099 R)
• M55: 29,071,653 km (0.052 R)
• M56: 30,664,123 km (0.117 R)
• M57: 32,029,802 km (0.119 R)
• M58: 32,694,315 km (0.12 R)
• M59: 33,415,078 km (0.078 R)
• M60: 33,777,554 km (0.102 R)
• M61: 34,193,286 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.6

Radius: 3.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.56 AU - 13.62 AU

Year: 16480 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 62,403,912 km

• M1: 575,204 km (0.048 R)
• M2: 622,626 km (0.088 R)
• M3: 681,418 km (0.083 R)
• M4: 711,487 km (0.083 R)
• M5: 825,631 km (0.057 R)
• M6: 1,363,585 km (0.099 R)
• M7: 1,401,882 km (0.062 R)
• M8: 1,427,463 km (0.086 R)
• M9: 1,505,553 km (0.107 R)
• M10: 1,845,439 km (0.051 R)
• M11: 1,887,925 km (0.093 R)
• M12: 1,959,283 km (0.109 R)
• M13: 2,148,824 km (0.117 R)
• M14: 4,120,823 km (0.091 R)
• M15: 4,706,648 km (0.098 R)
• M16: 4,999,411 km (0.072 R)
• M17: 5,746,353 km (0.11 R)
• M18: 6,484,469 km (0.051 R)
• M19: 6,679,096 km (0.055 R)
• M20: 7,476,453 km (0.077 R)
• M21: 7,840,424 km (0.088 R)
• M22: 7,909,389 km (0.062 R)
• M23: 8,047,767 km (0.105 R)
• M24: 10,142,137 km (0.084 R)
• M25: 10,519,273 km (0.079 R)
• M26: 10,722,427 km (0.075 R)
• M27: 10,901,197 km (0.085 R)
• M28: 11,080,864 km (0.107 R)
• M29: 11,704,537 km (0.065 R)
• M30: 12,392,837 km (0.112 R)
• M31: 12,768,926 km (0.048 R)
• M32: 12,904,163 km (0.114 R)
• M33: 12,958,317 km (0.115 R)
• M34: 14,310,233 km (0.101 R)
• M35: 14,366,332 km (0.114 R)
• M36: 14,422,581 km (0.106 R)
• M37: 14,506,954 km (0.117 R)
• M38: 14,988,510 km (0.079 R)
• M39: 15,504,174 km (0.079 R)
• M40: 15,590,641 km (0.051 R)
• M41: 15,735,153 km (0.105 R)
• M42: 17,353,951 km (0.074 R)
• M43: 17,714,183 km (0.098 R)
• M44: 18,076,808 km (0.034 R)
• M45: 19,241,278 km (0.101 R)
• M46: 19,957,852 km (0.12 R)
• M47: 20,146,196 km (0.1 R)
• M48: 20,177,611 km (0.055 R)
• M49: 20,683,102 km (0.105 R)
• M50: 20,714,817 km (0.117 R)
• M51: 20,810,111 km (0.101 R)
• M52: 21,128,754 km (0.04 R)
• M53: 21,288,675 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.2

Radius: 4

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.1 AU - 13.28 AU

Year: 17835 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,403,912 km

• M1: 94,396 km (0.094 R)
• M2: 175,927 km (0.051 R)
• M3: 458,069 km (0.025 R)
• M4: 644,916 km (0.025 R)
• M5: 1,330,523 km (0.059 R)
• M6: 1,622,389 km (0.03 R)
• M7: 1,677,441 km (0.115 R)
• M8: 1,933,552 km (0.105 R)
• M9: 1,962,724 km (0.089 R)
• M10: 2,418,250 km (0.08 R)
• M11: 2,609,436 km (0.117 R)
• M12: 3,006,169 km (0.101 R)
• M13: 3,040,128 km (0.085 R)
• M14: 3,421,602 km (0.105 R)
• M15: 4,420,318 km (0.093 R)
• M16: 5,011,379 km (0.078 R)
• M17: 5,377,744 km (0.094 R)
• M18: 6,484,021 km (0.11 R)
• M19: 6,793,539 km (0.113 R)
• M20: 7,472,862 km (0.07 R)
• M21: 8,031,760 km (0.077 R)
• M22: 8,079,033 km (0.085 R)
• M23: 8,411,888 km (0.111 R)
• M24: 8,652,442 km (0.111 R)
• M25: 9,140,131 km (0.057 R)
• M26: 10,398,249 km (0.116 R)
• M27: 10,656,305 km (0.079 R)
• M28: 10,760,126 km (0.104 R)
• M29: 12,194,171 km (0.054 R)
• M30: 15,942,645 km (0.095 R)
• M31: 16,180,506 km (0.067 R)
• M32: 16,599,529 km (0.073 R)
• M33: 17,021,994 km (0.058 R)
• M34: 17,631,755 km (0.114 R)
• M35: 17,816,059 km (0.115 R)
• M36: 18,248,547 km (0.104 R)
• M37: 19,694,111 km (0.069 R)
• M38: 20,205,436 km (0.094 R)
• M39: 20,980,503 km (0.119 R)
• M40: 22,626,528 km (0.057 R)
• M41: 24,040,827 km (0.081 R)
• M42: 24,724,190 km (0.097 R)
• M43: 24,793,005 km (0.12 R)
• M44: 24,861,670 km (0.093 R)
• M45: 27,237,135 km (0.096 R)
• M46: 27,521,371 km (0.108 R)
• M47: 28,595,783 km (0.095 R)
• M48: 29,319,687 km (0.066 R)
• M49: 32,575,535 km (0.117 R)
• M50: 33,104,064 km (0.099 R)
• M51: 33,179,761 km (0.09 R)
• M52: 33,255,457 km (0.064 R)
• M53: 34,629,364 km (0.06 R)
• M54: 34,706,257 km (0.088 R)
• M55: 34,860,193 km (0.115 R)
• M56: 35,091,472 km (0.112 R)
• M57: 35,323,348 km (0.071 R)
• M58: 35,400,691 km (0.054 R)
• M59: 36,411,823 km (0.098 R)
• M60: 38,223,752 km (0.098 R)
• M61: 38,303,188 km (0.056 R)
• M62: 39,421,283 km (0.11 R)
• M63: 40,388,134 km (0.071 R)
• M64: 41,199,702 km (0.078 R)
• M65: 41,281,084 km (0.08 R)
• M66: 41,689,187 km (0.03 R)
• M67: 46,689,495 km (0.034 R)
• M68: 47,883,137 km (0.118 R)
• M69: 49,432,522 km (0.083 R)
• M70: 50,126,507 km (0.109 R)
• M71: 51,173,392 km (0.077 R)
• M72: 52,934,159 km (0.056 R)
• M73: 54,893,742 km (0.111 R)
• M74: 55,792,376 km (0.102 R)
• M75: 58,059,981 km (0.072 R)
• M76: 58,883,667 km (0.115 R)
• M77: 59,067,223 km (0.065 R)
• M78: 60,635,308 km (0.096 R)
• M79: 61,006,161 km (0.071 R)
• M80: 61,564,012 km (0.12 R)
• M81: 61,936,810 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit