🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 34.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,675,015 km

• M1: 90,058 km (0.075 R)
• M2: 207,043 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 18.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 12

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.65 AU - 0.77 AU

Year: 392 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 19,675,015 km

• M1: 151,094 km (0.093 R)
• M2: 239,506 km (0.091 R)
• M3: 321,187 km (0.117 R)
• M4: 402,119 km (0.094 R)
• M5: 505,940 km (0.057 R)
• M6: 702,512 km (0.091 R)
• M7: 804,537 km (0.058 R)
• M8: 884,722 km (0.09 R)
• M9: 1,006,943 km (0.035 R)
• M10: 1,094,458 km (0.104 R)
• M11: 1,250,189 km (0.102 R)
• M12: 1,348,924 km (0.103 R)
• M13: 1,430,006 km (0.058 R)
• M14: 1,559,109 km (0.099 R)
• M15: 1,648,868 km (0.096 R)
• M16: 1,806,843 km (0.086 R)
• M17: 1,951,803 km (0.052 R)
• M18: 2,086,591 km (0.111 R)
• M19: 2,214,946 km (0.073 R)
• M20: 2,326,396 km (0.116 R)
• M21: 2,444,728 km (0.089 R)
• M22: 2,610,932 km (0.089 R)
• M23: 2,775,639 km (0.111 R)
• M24: 2,854,028 km (0.115 R)
• M25: 2,933,315 km (0.083 R)
• M26: 3,093,983 km (0.116 R)
• M27: 3,396,320 km (0.05 R)
• M28: 3,553,997 km (0.114 R)
• M29: 3,905,851 km (0.092 R)
• M30: 4,124,862 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 8.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.86 AU - 1 AU

Year: 588 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 19,675,015 km

• M1: 110,702 km (0.113 R)
• M2: 179,368 km (0.046 R)
• M3: 234,121 km (0.082 R)
• M4: 311,762 km (0.118 R)
• M5: 396,584 km (0.101 R)
• M6: 457,470 km (0.109 R)
• M7: 514,617 km (0.094 R)
• M8: 592,856 km (0.04 R)
• M9: 686,355 km (0.098 R)
• M10: 756,516 km (0.109 R)
• M11: 820,395 km (0.117 R)
• M12: 874,100 km (0.057 R)
• M13: 944,561 km (0.104 R)
• M14: 1,049,279 km (0.108 R)
• M15: 1,124,677 km (0.074 R)
• M16: 1,178,233 km (0.119 R)
• M17: 1,236,127 km (0.112 R)
• M18: 1,383,332 km (0.031 R)
• M19: 1,477,578 km (0.055 R)
• M20: 1,622,987 km (0.106 R)
• M21: 1,695,542 km (0.119 R)
• M22: 1,761,365 km (0.09 R)
• M23: 1,824,196 km (0.08 R)
• M24: 1,899,893 km (0.071 R)
• M25: 1,964,370 km (0.117 R)
• M26: 2,124,739 km (0.096 R)
• M27: 2,179,192 km (0.079 R)
• M28: 2,234,095 km (0.106 R)
• M29: 2,371,276 km (0.115 R)
• M30: 2,449,665 km (0.078 R)
• M31: 2,520,126 km (0.109 R)
• M32: 2,645,190 km (0.098 R)
• M33: 2,873,476 km (0.074 R)
• M34: 2,929,276 km (0.081 R)
• M35: 2,990,013 km (0.077 R)
• M36: 3,136,768 km (0.099 R)
• M37: 3,237,597 km (0.107 R)
• M38: 3,344,410 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 9.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.83 AU - 1.38 AU

Year: 757 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 19,675,015 km

• M1: 136,732 km (0.061 R)
• M2: 228,286 km (0.113 R)
• M3: 305,329 km (0.028 R)
• M4: 392,545 km (0.068 R)
• M5: 468,541 km (0.107 R)
• M6: 601,383 km (0.066 R)
• M7: 692,189 km (0.097 R)
• M8: 968,347 km (0.067 R)
• M9: 1,039,107 km (0.112 R)
• M10: 1,104,032 km (0.078 R)
• M11: 1,238,222 km (0.113 R)
• M12: 1,420,282 km (0.072 R)
• M13: 1,492,987 km (0.087 R)
• M14: 1,567,038 km (0.099 R)
• M15: 1,642,285 km (0.059 R)
• M16: 1,714,392 km (0.084 R)
• M17: 1,778,419 km (0.091 R)
• M18: 1,975,141 km (0.097 R)
• M19: 2,047,247 km (0.102 R)
• M20: 2,149,572 km (0.109 R)
• M21: 2,218,836 km (0.082 R)
• M22: 2,354,670 km (0.078 R)
• M23: 2,794,638 km (0.067 R)
• M24: 2,864,949 km (0.119 R)
• M25: 3,085,456 km (0.114 R)
• M26: 3,265,871 km (0.102 R)
• M27: 3,334,537 km (0.058 R)
• M28: 3,438,208 km (0.094 R)
• M29: 3,531,407 km (0.099 R)
• M30: 3,678,612 km (0.1 R)
• M31: 3,756,103 km (0.059 R)
• M32: 3,828,060 km (0.111 R)
• M33: 3,912,583 km (0.091 R)
• M34: 4,009,971 km (0.118 R)
• M35: 4,219,558 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 12.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.36 AU

Year: 767 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,675,015 km

• M1: 160,519 km (0.117 R)
• M2: 265,835 km (0.085 R)
• M3: 361,877 km (0.103 R)
• M4: 440,566 km (0.059 R)
• M5: 527,332 km (0.058 R)
• M6: 617,241 km (0.103 R)
• M7: 704,756 km (0.115 R)
• M8: 815,308 km (0.102 R)
• M9: 899,083 km (0.101 R)
• M10: 1,010,833 km (0.114 R)
• M11: 1,117,197 km (0.084 R)
• M12: 1,227,600 km (0.086 R)
• M13: 1,392,307 km (0.11 R)
• M14: 1,564,495 km (0.111 R)
• M15: 1,824,047 km (0.106 R)
• M16: 1,924,277 km (0.089 R)
• M17: 2,045,900 km (0.043 R)
• M18: 2,130,573 km (0.119 R)
• M19: 2,296,926 km (0.096 R)
• M20: 2,412,565 km (0.118 R)
• M21: 2,502,324 km (0.105 R)
• M22: 2,671,070 km (0.078 R)
• M23: 2,785,812 km (0.095 R)
• M24: 2,975,651 km (0.093 R)
• M25: 3,307,011 km (0.085 R)
• M26: 3,626,552 km (0.118 R)
• M27: 3,729,924 km (0.111 R)
• M28: 3,826,265 km (0.051 R)
• M29: 4,029,867 km (0.102 R)
• M30: 4,153,734 km (0.094 R)
• M31: 4,253,666 km (0.087 R)
• M32: 4,354,495 km (0.06 R)
• M33: 4,558,696 km (0.084 R)
• M34: 4,792,069 km (0.09 R)
• M35: 4,879,583 km (0.09 R)
• M36: 5,091,713 km (0.09 R)
• M37: 5,297,859 km (0.107 R)
• M38: 5,644,776 km (0.079 R)
• M39: 5,765,053 km (0.074 R)
• M40: 5,858,253 km (0.094 R)
• M41: 5,970,750 km (0.115 R)
• M42: 6,064,997 km (0.112 R)
• M43: 6,178,841 km (0.076 R)
• M44: 6,408,623 km (0.056 R)
• M45: 6,485,816 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 13.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.82 AU - 2.2 AU

Year: 1869 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 19,675,015 km

• M1: 217,665 km (0.112 R)
• M2: 401,521 km (0.095 R)
• M3: 576,401 km (0.082 R)
• M4: 803,191 km (0.108 R)
• M5: 914,342 km (0.072 R)
• M6: 1,001,408 km (0.082 R)
• M7: 1,601,894 km (0.099 R)
• M8: 1,753,437 km (0.098 R)
• M9: 1,917,695 km (0.059 R)
• M10: 2,102,897 km (0.116 R)
• M11: 2,483,175 km (0.094 R)
• M12: 2,720,288 km (0.092 R)
• M13: 3,308,806 km (0.106 R)
• M14: 3,420,256 km (0.104 R)
• M15: 3,810,258 km (0.098 R)
• M16: 4,035,403 km (0.061 R)
• M17: 4,144,609 km (0.106 R)
• M18: 4,468,189 km (0.086 R)
• M19: 4,591,757 km (0.03 R)
• M20: 4,716,372 km (0.12 R)
• M21: 4,905,464 km (0.051 R)
• M22: 5,204,809 km (0.067 R)
• M23: 5,389,562 km (0.086 R)
• M24: 5,554,270 km (0.079 R)
• M25: 5,765,502 km (0.115 R)
• M26: 5,866,480 km (0.093 R)
• M27: 6,047,344 km (0.109 R)
• M28: 6,195,895 km (0.119 R)
• M29: 6,380,200 km (0.036 R)
• M30: 6,849,189 km (0.087 R)
• M31: 7,135,968 km (0.103 R)
• M32: 7,305,014 km (0.093 R)
• M33: 7,402,402 km (0.084 R)
• M34: 8,020,091 km (0.084 R)
• M35: 8,196,019 km (0.096 R)
• M36: 8,590,209 km (0.034 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 13.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.44 AU - 3.18 AU

Year: 3090 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 19,675,015 km

• M1: 178,769 km (0.073 R)
• M2: 291,716 km (0.119 R)
• M3: 391,647 km (0.095 R)
• M4: 704,456 km (0.049 R)
• M5: 788,381 km (0.119 R)
• M6: 1,020,557 km (0.109 R)
• M7: 1,173,446 km (0.04 R)
• M8: 1,393,803 km (0.072 R)
• M9: 1,565,243 km (0.042 R)
• M10: 1,744,012 km (0.053 R)
• M11: 2,150,320 km (0.066 R)
• M12: 2,586,398 km (0.1 R)
• M13: 2,924,190 km (0.12 R)
• M14: 3,018,735 km (0.048 R)
• M15: 3,243,581 km (0.106 R)
• M16: 3,424,295 km (0.117 R)
• M17: 3,507,472 km (0.066 R)
• M18: 3,830,154 km (0.063 R)
• M19: 4,323,229 km (0.077 R)
• M20: 4,836,649 km (0.105 R)
• M21: 4,930,297 km (0.104 R)
• M22: 5,024,693 km (0.114 R)
• M23: 5,176,984 km (0.111 R)
• M24: 5,388,964 km (0.063 R)
• M25: 5,544,845 km (0.119 R)
• M26: 5,682,625 km (0.1 R)
• M27: 5,861,394 km (0.081 R)
• M28: 5,981,671 km (0.059 R)
• M29: 6,143,237 km (0.117 R)
• M30: 6,306,298 km (0.054 R)
• M31: 6,429,567 km (0.062 R)
• M32: 6,825,104 km (0.113 R)
• M33: 7,121,756 km (0.031 R)
• M34: 7,228,719 km (0.113 R)
• M35: 7,444,289 km (0.096 R)
• M36: 7,531,206 km (0.118 R)
• M37: 8,059,436 km (0.112 R)
• M38: 8,576,895 km (0.072 R)
• M39: 9,082,087 km (0.069 R)
• M40: 9,221,512 km (0.069 R)
• M41: 9,502,606 km (0.116 R)
• M42: 9,905,623 km (0.084 R)
• M43: 10,049,237 km (0.081 R)
• M44: 10,217,684 km (0.08 R)
• M45: 11,272,798 km (0.115 R)
• M46: 11,649,037 km (0.074 R)
• M47: 11,851,443 km (0.054 R)
• M48: 11,978,601 km (0.113 R)
• M49: 12,362,469 km (0.034 R)
• M50: 12,854,795 km (0.076 R)
• M51: 12,959,215 km (0.093 R)
• M52: 13,116,442 km (0.119 R)
• M53: 13,300,597 km (0.077 R)
• M54: 13,432,692 km (0.119 R)
• M55: 13,671,600 km (0.05 R)
• M56: 14,369,773 km (0.092 R)
• M57: 15,079,465 km (0.091 R)
• M58: 16,109,148 km (0.101 R)
• M59: 16,250,069 km (0.089 R)
• M60: 16,334,891 km (0.113 R)
• M61: 16,447,987 km (0.117 R)
• M62: 16,760,796 km (0.057 R)
• M63: 16,874,939 km (0.109 R)
• M64: 17,507,588 km (0.117 R)
• M65: 18,031,181 km (0.102 R)
• M66: 19,004,166 km (0.096 R)
• M67: 19,782,972 km (0.037 R)
• M68: 20,511,065 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 8.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.19 AU - 4.27 AU

Year: 5707 Days

Day: 8 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 19,675,015 km

• M1: 324,029 km (0.053 R)
• M2: 465,549 km (0.074 R)
• M3: 555,158 km (0.098 R)
• M4: 695,780 km (0.113 R)
• M5: 1,173,745 km (0.062 R)
• M6: 1,401,732 km (0.117 R)
• M7: 1,505,852 km (0.074 R)
• M8: 2,065,797 km (0.092 R)
• M9: 2,412,864 km (0.095 R)
• M10: 2,703,682 km (0.096 R)
• M11: 3,025,168 km (0.111 R)
• M12: 3,279,335 km (0.114 R)
• M13: 3,540,533 km (0.105 R)
• M14: 3,683,848 km (0.102 R)
• M15: 3,934,274 km (0.115 R)
• M16: 3,997,704 km (0.034 R)
• M17: 4,061,582 km (0.103 R)
• M18: 4,385,761 km (0.108 R)
• M19: 4,718,466 km (0.078 R)
• M20: 5,059,400 km (0.077 R)
• M21: 5,128,514 km (0.097 R)
• M22: 5,740,818 km (0.026 R)
• M23: 6,031,337 km (0.102 R)
• M24: 6,301,810 km (0.026 R)
• M25: 6,576,322 km (0.073 R)
• M26: 6,727,715 km (0.079 R)
• M27: 7,008,361 km (0.059 R)
• M28: 7,163,045 km (0.077 R)
• M29: 7,240,836 km (0.117 R)
• M30: 7,475,705 km (0.088 R)
• M31: 8,006,927 km (0.098 R)
• M32: 8,304,327 km (0.117 R)
• M33: 8,660,370 km (0.109 R)
• M34: 9,529,833 km (0.106 R)
• M35: 9,902,631 km (0.059 R)
• M36: 10,047,292 km (0.076 R)
• M37: 10,251,044 km (0.052 R)
• M38: 10,632,968 km (0.047 R)
• M39: 11,019,678 km (0.071 R)
• M40: 11,169,575 km (0.059 R)
• M41: 11,259,933 km (0.091 R)
• M42: 11,837,380 km (0.107 R)
• M43: 12,052,652 km (0.046 R)
• M44: 12,362,319 km (0.118 R)
• M45: 14,047,090 km (0.081 R)
• M46: 14,340,302 km (0.062 R)
• M47: 15,399,156 km (0.096 R)
• M48: 15,802,771 km (0.075 R)
• M49: 16,757,953 km (0.07 R)
• M50: 16,861,326 km (0.119 R)
• M51: 17,381,777 km (0.077 R)
• M52: 17,521,501 km (0.105 R)
• M53: 17,626,519 km (0.063 R)
• M54: 17,907,613 km (0.051 R)
• M55: 18,048,684 km (0.091 R)
• M56: 18,866,984 km (0.12 R)
• M57: 18,974,695 km (0.057 R)
• M58: 19,046,502 km (0.101 R)
• M59: 19,226,618 km (0.104 R)
• M60: 19,371,129 km (0.101 R)
• M61: 19,443,385 km (0.118 R)
• M62: 19,552,143 km (0.043 R)
• M63: 19,879,612 km (0.12 R)
• M64: 20,392,434 km (0.113 R)
• M65: 22,297,413 km (0.102 R)
• M66: 22,487,253 km (0.102 R)
• M67: 22,563,398 km (0.089 R)
• M68: 23,059,913 km (0.092 R)
• M69: 23,213,401 km (0.12 R)
• M70: 23,367,337 km (0.104 R)
• M71: 23,560,169 km (0.059 R)
• M72: 23,676,107 km (0.095 R)
• M73: 24,610,346 km (0.097 R)
• M74: 25,358,634 km (0.073 R)
• M75: 25,437,772 km (0.066 R)
• M76: 25,715,575 km (0.081 R)
• M77: 26,515,026 km (0.096 R)
• M78: 26,675,844 km (0.083 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 10.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.99 AU - 5.23 AU

Year: 7578 Days

Day: 9.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,675,015 km

• M1: 148,251 km (0.058 R)
• M2: 220,956 km (0.118 R)
• M3: 302,487 km (0.104 R)
• M4: 450,738 km (0.1 R)
• M5: 559,945 km (0.074 R)
• M6: 706,551 km (0.104 R)
• M7: 876,644 km (0.071 R)
• M8: 1,373,159 km (0.12 R)
• M9: 1,444,068 km (0.111 R)
• M10: 1,908,420 km (0.105 R)
• M11: 2,014,784 km (0.05 R)
• M12: 2,388,928 km (0.04 R)
• M13: 2,739,885 km (0.045 R)
• M14: 3,738,152 km (0.051 R)
• M15: 4,025,380 km (0.113 R)
• M16: 4,128,602 km (0.064 R)
• M17: 4,693,633 km (0.043 R)
• M18: 5,605,731 km (0.078 R)
• M19: 5,701,923 km (0.109 R)
• M20: 6,612,375 km (0.032 R)
• M21: 6,877,912 km (0.04 R)
• M22: 6,960,191 km (0.076 R)
• M23: 7,043,068 km (0.074 R)
• M24: 7,126,095 km (0.092 R)
• M25: 7,866,903 km (0.114 R)
• M26: 7,953,072 km (0.088 R)
• M27: 9,034,963 km (0.098 R)
• M28: 9,170,649 km (0.117 R)
• M29: 9,443,964 km (0.09 R)
• M30: 9,766,347 km (0.116 R)
• M31: 9,835,910 km (0.051 R)
• M32: 10,092,321 km (0.072 R)
• M33: 10,995,144 km (0.074 R)
• M34: 11,480,589 km (0.098 R)
• M35: 12,122,364 km (0.102 R)
• M36: 12,724,944 km (0.1 R)
• M37: 13,183,462 km (0.098 R)
• M38: 13,337,398 km (0.088 R)
• M39: 13,855,156 km (0.053 R)
• M40: 13,959,426 km (0.055 R)
• M41: 14,990,455 km (0.093 R)
• M42: 15,339,616 km (0.107 R)
• M43: 15,800,228 km (0.078 R)
• M44: 16,100,770 km (0.106 R)
• M45: 16,347,906 km (0.075 R)
• M46: 16,458,309 km (0.117 R)
• M47: 16,846,216 km (0.042 R)
• M48: 16,985,641 km (0.087 R)
• M49: 17,574,907 km (0.111 R)
• M50: 17,687,854 km (0.12 R)
• M51: 19,091,680 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit