🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.52 AU - 0.52 AU

Year: 246 Days

Day: 33.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,554,639 km

• M1: 281,394 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 14.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.96 AU - 1.08 AU

Year: 676 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 45,554,639 km

• M1: 179,218 km (0.107 R)
• M2: 327,769 km (0.075 R)
• M3: 444,904 km (0.103 R)
• M4: 545,284 km (0.04 R)
• M5: 717,322 km (0.119 R)
• M6: 841,638 km (0.11 R)
• M7: 950,694 km (0.06 R)
• M8: 1,102,536 km (0.106 R)
• M9: 1,197,681 km (0.104 R)
• M10: 1,356,553 km (0.113 R)
• M11: 1,930,261 km (0.115 R)
• M12: 2,119,054 km (0.096 R)
• M13: 2,256,684 km (0.118 R)
• M14: 2,456,247 km (0.11 R)
• M15: 2,757,837 km (0.054 R)
• M16: 2,864,051 km (0.118 R)
• M17: 2,971,762 km (0.083 R)
• M18: 3,200,646 km (0.097 R)
• M19: 3,578,979 km (0.06 R)
• M20: 3,705,090 km (0.1 R)
• M21: 3,862,467 km (0.092 R)
• M22: 4,012,065 km (0.102 R)
• M23: 4,163,458 km (0.06 R)
• M24: 4,337,590 km (0.118 R)
• M25: 4,598,040 km (0.1 R)
• M26: 4,820,941 km (0.111 R)
• M27: 4,960,665 km (0.103 R)
• M28: 5,058,353 km (0.064 R)
• M29: 5,189,401 km (0.03 R)
• M30: 5,691,301 km (0.053 R)
• M31: 5,850,623 km (0.101 R)
• M32: 5,976,884 km (0.098 R)
• M33: 6,162,235 km (0.102 R)
• M34: 6,314,227 km (0.041 R)
• M35: 6,550,442 km (0.103 R)
• M36: 6,645,885 km (0.027 R)
• M37: 6,741,628 km (0.101 R)
• M38: 6,862,054 km (0.07 R)
• M39: 7,056,382 km (0.073 R)
• M40: 7,264,622 km (0.116 R)
• M41: 7,574,888 km (0.114 R)
• M42: 7,813,497 km (0.077 R)
• M43: 8,029,217 km (0.099 R)
• M44: 8,169,839 km (0.111 R)
• M45: 8,492,522 km (0.063 R)
• M46: 8,609,657 km (0.108 R)
• M47: 8,740,555 km (0.074 R)
• M48: 8,845,722 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 10.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.38 AU - 1.52 AU

Year: 1145 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 45,554,639 km

• M1: 130,449 km (0.112 R)
• M2: 200,611 km (0.115 R)
• M3: 314,754 km (0.071 R)
• M4: 379,380 km (0.109 R)
• M5: 590,612 km (0.061 R)
• M6: 879,486 km (0.106 R)
• M7: 1,293,274 km (0.074 R)
• M8: 1,423,125 km (0.073 R)
• M9: 1,573,770 km (0.067 R)
• M10: 1,671,607 km (0.116 R)
• M11: 1,830,928 km (0.04 R)
• M12: 1,977,833 km (0.087 R)
• M13: 2,048,294 km (0.09 R)
• M14: 2,155,705 km (0.115 R)
• M15: 2,246,661 km (0.07 R)
• M16: 2,329,688 km (0.097 R)
• M17: 2,613,924 km (0.054 R)
• M18: 2,730,760 km (0.098 R)
• M19: 2,809,598 km (0.071 R)
• M20: 2,959,644 km (0.099 R)
• M21: 3,184,639 km (0.073 R)
• M22: 3,309,703 km (0.049 R)
• M23: 3,804,423 km (0.047 R)
• M24: 4,139,523 km (0.097 R)
• M25: 4,241,997 km (0.027 R)
• M26: 4,322,331 km (0.06 R)
• M27: 4,589,663 km (0.057 R)
• M28: 4,672,091 km (0.071 R)
• M29: 4,874,497 km (0.108 R)
• M30: 5,031,126 km (0.103 R)
• M31: 5,201,817 km (0.12 R)
• M32: 5,275,569 km (0.101 R)
• M33: 5,411,703 km (0.069 R)
• M34: 5,511,335 km (0.089 R)
• M35: 5,737,976 km (0.102 R)
• M36: 5,916,297 km (0.106 R)
• M37: 5,993,339 km (0.069 R)
• M38: 6,083,697 km (0.087 R)
• M39: 6,344,147 km (0.068 R)
• M40: 6,862,653 km (0.114 R)
• M41: 6,997,740 km (0.067 R)
• M42: 7,065,657 km (0.03 R)
• M43: 7,243,379 km (0.106 R)
• M44: 7,436,361 km (0.061 R)
• M45: 7,658,962 km (0.103 R)
• M46: 7,771,011 km (0.094 R)
• M47: 7,855,534 km (0.043 R)
• M48: 8,067,963 km (0.105 R)
• M49: 8,153,533 km (0.074 R)
• M50: 8,253,763 km (0.094 R)
• M51: 8,658,575 km (0.08 R)
• M52: 8,863,524 km (0.083 R)
• M53: 8,981,258 km (0.102 R)
• M54: 10,018,869 km (0.041 R)
• M55: 10,497,283 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 9.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.26 AU - 1.72 AU

Year: 1193 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,554,639 km

• M1: 113,844 km (0.115 R)
• M2: 238,160 km (0.032 R)
• M3: 295,456 km (0.119 R)
• M4: 352,303 km (0.091 R)
• M5: 488,587 km (0.084 R)
• M6: 562,638 km (0.11 R)
• M7: 669,151 km (0.109 R)
• M8: 726,597 km (0.05 R)
• M9: 896,241 km (0.103 R)
• M10: 953,387 km (0.031 R)
• M11: 1,194,689 km (0.119 R)
• M12: 1,286,392 km (0.077 R)
• M13: 1,372,112 km (0.107 R)
• M14: 1,464,114 km (0.115 R)
• M15: 1,645,577 km (0.08 R)
• M16: 1,743,713 km (0.115 R)
• M17: 2,040,365 km (0.098 R)
• M18: 2,278,376 km (0.056 R)
• M19: 2,338,065 km (0.108 R)
• M20: 2,428,572 km (0.096 R)
• M21: 2,920,450 km (0.116 R)
• M22: 3,023,523 km (0.078 R)
• M23: 3,200,198 km (0.082 R)
• M24: 3,295,342 km (0.107 R)
• M25: 3,609,946 km (0.085 R)
• M26: 3,714,964 km (0.108 R)
• M27: 3,910,339 km (0.097 R)
• M28: 4,000,247 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 9.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.37 AU - 1.85 AU

Year: 1340 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,554,639 km

• M1: 113,395 km (0.1 R)
• M2: 186,249 km (0.112 R)
• M3: 267,930 km (0.097 R)
• M4: 343,327 km (0.089 R)
• M5: 423,661 km (0.101 R)
• M6: 601,533 km (0.118 R)
• M7: 857,196 km (0.109 R)
• M8: 966,552 km (0.114 R)
• M9: 1,206,357 km (0.034 R)
• M10: 1,309,131 km (0.096 R)
• M11: 1,407,866 km (0.108 R)
• M12: 1,545,795 km (0.117 R)
• M13: 1,695,991 km (0.106 R)
• M14: 1,757,476 km (0.113 R)
• M15: 1,890,767 km (0.108 R)
• M16: 2,051,735 km (0.073 R)
• M17: 2,234,244 km (0.092 R)
• M18: 2,318,917 km (0.099 R)
• M19: 2,378,905 km (0.083 R)
• M20: 2,456,696 km (0.112 R)
• M21: 2,650,725 km (0.079 R)
• M22: 2,722,532 km (0.103 R)
• M23: 2,868,240 km (0.106 R)
• M24: 3,025,767 km (0.072 R)
• M25: 3,243,581 km (0.117 R)
• M26: 3,320,624 km (0.102 R)
• M27: 3,764,930 km (0.088 R)
• M28: 4,020,144 km (0.047 R)
• M29: 4,123,665 km (0.08 R)
• M30: 4,238,706 km (0.112 R)
• M31: 4,301,986 km (0.105 R)
• M32: 4,514,864 km (0.12 R)
• M33: 4,611,803 km (0.099 R)
• M34: 4,676,878 km (0.102 R)
• M35: 4,895,890 km (0.093 R)
• M36: 5,017,812 km (0.119 R)
• M37: 5,129,561 km (0.116 R)
• M38: 5,276,018 km (0.094 R)
• M39: 5,412,601 km (0.06 R)
• M40: 5,527,193 km (0.114 R)
• M41: 5,700,576 km (0.105 R)
• M42: 5,958,334 km (0.082 R)
• M43: 6,171,959 km (0.069 R)
• M44: 6,291,787 km (0.035 R)
• M45: 6,351,926 km (0.057 R)
• M46: 6,448,715 km (0.09 R)
• M47: 6,558,071 km (0.095 R)
• M48: 6,655,908 km (0.076 R)
• M49: 6,778,878 km (0.117 R)
• M50: 7,014,345 km (0.119 R)
• M51: 7,189,823 km (0.086 R)
• M52: 7,252,804 km (0.053 R)
• M53: 7,417,362 km (0.047 R)
• M54: 7,608,847 km (0.087 R)
• M55: 7,853,739 km (0.055 R)
• M56: 8,140,518 km (0.033 R)
• M57: 8,550,565 km (0.053 R)
• M58: 8,980,959 km (0.114 R)
• M59: 9,130,556 km (0.113 R)
• M60: 9,226,149 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 9.1

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.57 AU - 2.99 AU

Year: 3041 Days

Day: 6.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 45,554,639 km

• M1: 121,473 km (0.068 R)
• M2: 655,089 km (0.053 R)
• M3: 790,625 km (0.063 R)
• M4: 879,037 km (0.106 R)
• M5: 982,559 km (0.092 R)
• M6: 1,053,917 km (0.095 R)
• M7: 1,371,064 km (0.082 R)
• M8: 1,478,925 km (0.119 R)
• M9: 1,589,627 km (0.082 R)
• M10: 1,849,030 km (0.073 R)
• M11: 1,908,420 km (0.079 R)
• M12: 2,200,136 km (0.12 R)
• M13: 2,757,238 km (0.058 R)
• M14: 3,374,778 km (0.072 R)
• M15: 3,652,432 km (0.101 R)
• M16: 3,860,672 km (0.096 R)
• M17: 3,956,714 km (0.111 R)
• M18: 4,111,997 km (0.069 R)
• M19: 4,388,603 km (0.084 R)
• M20: 4,509,029 km (0.101 R)
• M21: 4,897,685 km (0.088 R)
• M22: 5,064,636 km (0.08 R)
• M23: 5,927,068 km (0.116 R)
• M24: 6,307,495 km (0.077 R)
• M25: 6,534,884 km (0.059 R)
• M26: 6,881,053 km (0.079 R)
• M27: 6,974,402 km (0.076 R)
• M28: 7,115,324 km (0.098 R)
• M29: 7,233,356 km (0.046 R)
• M30: 8,152,037 km (0.084 R)
• M31: 8,325,122 km (0.054 R)
• M32: 9,338,348 km (0.077 R)
• M33: 9,493,630 km (0.11 R)
• M34: 10,497,283 km (0.065 R)
• M35: 10,685,776 km (0.104 R)
• M36: 11,011,750 km (0.119 R)
• M37: 11,451,268 km (0.113 R)
• M38: 11,784,722 km (0.059 R)
• M39: 12,177,865 km (0.12 R)
• M40: 12,290,961 km (0.057 R)
• M41: 12,432,780 km (0.091 R)
• M42: 13,208,295 km (0.078 R)
• M43: 13,324,533 km (0.095 R)
• M44: 13,411,898 km (0.119 R)
• M45: 13,704,661 km (0.056 R)
• M46: 14,058,759 km (0.118 R)
• M47: 14,685,574 km (0.102 R)
• M48: 15,169,224 km (0.052 R)
• M49: 15,290,997 km (0.025 R)
• M50: 15,413,069 km (0.059 R)
• M51: 15,627,442 km (0.104 R)
• M52: 16,682,855 km (0.097 R)
• M53: 16,777,102 km (0.084 R)
• M54: 16,871,498 km (0.093 R)
• M55: 16,997,759 km (0.075 R)
• M56: 17,665,265 km (0.1 R)
• M57: 18,050,479 km (0.083 R)
• M58: 18,147,269 km (0.095 R)
• M59: 18,503,461 km (0.113 R)
• M60: 18,633,612 km (0.085 R)
• M61: 18,829,286 km (0.085 R)
• M62: 18,927,422 km (0.113 R)
• M63: 19,124,293 km (0.06 R)
• M64: 19,189,966 km (0.064 R)
• M65: 19,486,768 km (0.095 R)
• M66: 20,218,601 km (0.104 R)
• M67: 20,386,300 km (0.061 R)
• M68: 20,993,368 km (0.037 R)
• M69: 21,231,079 km (0.104 R)
• M70: 21,367,363 km (0.05 R)
• M71: 22,121,935 km (0.091 R)
• M72: 22,502,512 km (0.072 R)
• M73: 23,024,907 km (0.11 R)
• M74: 23,164,931 km (0.12 R)
• M75: 23,270,098 km (0.101 R)
• M76: 23,340,260 km (0.113 R)
• M77: 23,480,882 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 10.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.22 AU - 5.86 AU

Year: 8554 Days

Day: 13.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 45,554,639 km

• M1: 155,432 km (0.099 R)
• M2: 262,843 km (0.104 R)
• M3: 497,712 km (0.097 R)
• M4: 835,504 km (0.09 R)
• M5: 921,972 km (0.056 R)
• M6: 1,104,780 km (0.086 R)
• M7: 1,549,086 km (0.112 R)
• M8: 1,657,694 km (0.105 R)
• M9: 1,768,845 km (0.071 R)
• M10: 2,093,622 km (0.112 R)
• M11: 2,412,266 km (0.1 R)
• M12: 2,879,310 km (0.105 R)
• M13: 2,986,871 km (0.115 R)
• M14: 3,150,830 km (0.076 R)
• M15: 3,516,597 km (0.075 R)
• M16: 4,257,855 km (0.117 R)
• M17: 4,350,156 km (0.09 R)
• M18: 4,885,268 km (0.106 R)
• M19: 5,111,759 km (0.072 R)
• M20: 6,791,893 km (0.108 R)
• M21: 7,154,369 km (0.075 R)
• M22: 8,126,156 km (0.107 R)
• M23: 8,666,504 km (0.094 R)
• M24: 8,744,594 km (0.073 R)
• M25: 8,901,672 km (0.057 R)
• M26: 9,178,727 km (0.103 R)
• M27: 10,232,644 km (0.084 R)
• M28: 10,315,222 km (0.098 R)
• M29: 10,648,227 km (0.094 R)
• M30: 10,900,150 km (0.088 R)
• M31: 11,154,167 km (0.113 R)
• M32: 11,239,288 km (0.116 R)
• M33: 11,452,914 km (0.093 R)
• M34: 12,014,803 km (0.113 R)
• M35: 12,102,019 km (0.1 R)
• M36: 12,233,366 km (0.064 R)
• M37: 12,365,162 km (0.046 R)
• M38: 12,541,537 km (0.057 R)
• M39: 13,030,872 km (0.093 R)
• M40: 13,526,639 km (0.109 R)
• M41: 13,662,923 km (0.111 R)
• M42: 14,397,449 km (0.079 R)
• M43: 15,097,567 km (0.056 R)
• M44: 17,908,212 km (0.063 R)
• M45: 18,107,775 km (0.108 R)
• M46: 18,711,402 km (0.119 R)
• M47: 19,835,032 km (0.114 R)
• M48: 20,093,388 km (0.05 R)
• M49: 21,455,177 km (0.108 R)
• M50: 21,986,848 km (0.097 R)
• M51: 22,469,151 km (0.086 R)
• M52: 22,576,712 km (0.111 R)
• M53: 22,792,582 km (0.082 R)
• M54: 22,900,741 km (0.104 R)
• M55: 23,063,205 km (0.076 R)
• M56: 23,226,266 km (0.113 R)
• M57: 23,389,477 km (0.085 R)
• M58: 23,553,287 km (0.103 R)
• M59: 24,709,828 km (0.065 R)
• M60: 25,884,770 km (0.102 R)
• M61: 26,110,663 km (0.1 R)
• M62: 26,337,304 km (0.099 R)
• M63: 29,106,211 km (0.116 R)
• M64: 30,049,724 km (0.106 R)
• M65: 30,883,433 km (0.111 R)
• M66: 31,062,951 km (0.044 R)
• M67: 32,269,457 km (0.09 R)
• M68: 32,878,470 km (0.092 R)
• M69: 33,860,730 km (0.117 R)
• M70: 34,107,866 km (0.097 R)
• M71: 34,541,700 km (0.11 R)
• M72: 35,791,291 km (0.047 R)
• M73: 36,295,286 km (0.113 R)
• M74: 36,674,816 km (0.119 R)
• M75: 37,374,036 km (0.068 R)
• M76: 37,821,334 km (0.06 R)
• M77: 38,141,772 km (0.112 R)
• M78: 38,334,604 km (0.106 R)
• M79: 38,785,642 km (0.093 R)
• M80: 38,914,894 km (0.109 R)
• M81: 39,368,176 km (0.105 R)
• M82: 41,133,131 km (0.117 R)
• M83: 42,257,509 km (0.079 R)
• M84: 43,392,059 km (0.119 R)
• M85: 43,660,438 km (0.097 R)
• M86: 44,266,309 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit