🌌 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: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 32.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,849,783 km

• M1: 357,090 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 346 Days

Day: 27.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 9.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.64 AU - 0.94 AU

Year: 453 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,849,783 km

• M1: 119,678 km (0.097 R)
• M2: 187,147 km (0.078 R)
• M3: 246,986 km (0.12 R)
• M4: 347,366 km (0.079 R)
• M5: 572,661 km (0.105 R)
• M6: 647,011 km (0.047 R)
• M7: 743,202 km (0.069 R)
• M8: 809,324 km (0.108 R)
• M9: 874,699 km (0.107 R)
• M10: 942,167 km (0.094 R)
• M11: 1,023,249 km (0.111 R)
• M12: 1,100,891 km (0.11 R)
• M13: 1,180,477 km (0.056 R)
• M14: 1,255,874 km (0.117 R)
• M15: 1,326,335 km (0.079 R)
• M16: 1,391,709 km (0.075 R)
• M17: 1,485,058 km (0.098 R)
• M18: 1,604,886 km (0.081 R)
• M19: 1,720,974 km (0.119 R)
• M20: 1,869,076 km (0.099 R)
• M21: 1,968,858 km (0.055 R)
• M22: 2,066,844 km (0.091 R)
• M23: 2,252,046 km (0.12 R)
• M24: 2,330,735 km (0.052 R)
• M25: 2,503,371 km (0.068 R)
• M26: 2,568,745 km (0.093 R)
• M27: 2,630,529 km (0.071 R)
• M28: 2,692,762 km (0.093 R)
• M29: 2,801,819 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 9.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.02 AU

Year: 524 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,849,783 km

• M1: 114,293 km (0.115 R)
• M2: 204,500 km (0.058 R)
• M3: 312,061 km (0.038 R)
• M4: 447,896 km (0.104 R)
• M5: 547,229 km (0.095 R)
• M6: 659,427 km (0.054 R)
• M7: 717,471 km (0.103 R)
• M8: 841,787 km (0.098 R)
• M9: 905,516 km (0.081 R)
• M10: 1,038,209 km (0.108 R)
• M11: 1,154,746 km (0.066 R)
• M12: 1,229,246 km (0.12 R)
• M13: 1,383,182 km (0.071 R)
• M14: 1,515,277 km (0.113 R)
• M15: 1,590,973 km (0.113 R)
• M16: 1,648,569 km (0.113 R)
• M17: 1,776,026 km (0.103 R)
• M18: 1,913,357 km (0.11 R)
• M19: 2,012,839 km (0.116 R)
• M20: 2,191,908 km (0.076 R)
• M21: 2,274,336 km (0.088 R)
• M22: 2,354,222 km (0.114 R)
• M23: 2,588,342 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 10.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.85 AU - 0.91 AU

Year: 533 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,849,783 km

• M1: 127,009 km (0.103 R)
• M2: 209,437 km (0.09 R)
• M3: 283,638 km (0.089 R)
• M4: 372,200 km (0.066 R)
• M5: 473,028 km (0.093 R)
• M6: 684,709 km (0.091 R)
• M7: 761,304 km (0.071 R)
• M8: 854,653 km (0.092 R)
• M9: 995,275 km (0.106 R)
• M10: 1,109,867 km (0.087 R)
• M11: 1,174,642 km (0.11 R)
• M12: 1,256,622 km (0.12 R)
• M13: 1,373,009 km (0.098 R)
• M14: 1,497,475 km (0.095 R)
• M15: 1,595,611 km (0.115 R)
• M16: 1,669,512 km (0.095 R)
• M17: 1,735,634 km (0.119 R)
• M18: 1,829,881 km (0.12 R)
• M19: 1,916,648 km (0.082 R)
• M20: 1,986,211 km (0.088 R)
• M21: 2,051,884 km (0.116 R)
• M22: 2,238,732 km (0.065 R)
• M23: 2,552,588 km (0.117 R)
• M24: 2,624,246 km (0.054 R)
• M25: 2,727,917 km (0.106 R)
• M26: 2,817,078 km (0.078 R)
• M27: 2,966,077 km (0.07 R)
• M28: 3,096,078 km (0.086 R)
• M29: 3,216,803 km (0.109 R)
• M30: 3,333,489 km (0.117 R)
• M31: 3,474,261 km (0.079 R)
• M32: 3,565,516 km (0.106 R)
• M33: 3,674,872 km (0.085 R)
• M34: 3,796,944 km (0.056 R)
• M35: 3,950,132 km (0.089 R)
• M36: 4,045,426 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 9.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.52 AU - 1.64 AU

Year: 1282 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 44,849,783 km

• M1: 125,812 km (0.056 R)
• M2: 196,422 km (0.113 R)
• M3: 261,198 km (0.113 R)
• M4: 365,617 km (0.107 R)
• M5: 558,898 km (0.052 R)
• M6: 624,272 km (0.109 R)
• M7: 687,253 km (0.114 R)
• M8: 797,506 km (0.083 R)
• M9: 950,096 km (0.074 R)
• M10: 1,030,281 km (0.072 R)
• M11: 1,164,769 km (0.097 R)
• M12: 1,346,381 km (0.06 R)
• M13: 1,409,062 km (0.097 R)
• M14: 1,669,961 km (0.084 R)
• M15: 1,752,838 km (0.073 R)
• M16: 1,907,074 km (0.078 R)
• M17: 2,009,847 km (0.106 R)
• M18: 2,106,338 km (0.077 R)
• M19: 2,413,911 km (0.055 R)
• M20: 2,568,595 km (0.102 R)
• M21: 2,825,006 km (0.042 R)
• M22: 2,951,865 km (0.04 R)
• M23: 3,497,299 km (0.103 R)
• M24: 3,574,940 km (0.088 R)
• M25: 3,722,294 km (0.112 R)
• M26: 3,781,685 km (0.067 R)
• M27: 3,861,570 km (0.109 R)
• M28: 3,982,295 km (0.1 R)
• M29: 4,176,174 km (0.113 R)
• M30: 4,425,554 km (0.082 R)
• M31: 4,615,693 km (0.088 R)
• M32: 4,701,113 km (0.077 R)
• M33: 4,765,590 km (0.114 R)
• M34: 4,938,824 km (0.097 R)
• M35: 5,103,083 km (0.088 R)
• M36: 5,358,596 km (0.095 R)
• M37: 5,448,504 km (0.083 R)
• M38: 5,755,479 km (0.111 R)
• M39: 5,940,083 km (0.106 R)
• M40: 6,021,464 km (0.052 R)
• M41: 6,091,476 km (0.097 R)
• M42: 6,150,118 km (0.037 R)
• M43: 6,267,852 km (0.076 R)
• M44: 6,362,697 km (0.064 R)
• M45: 6,589,637 km (0.101 R)
• M46: 6,673,860 km (0.097 R)
• M47: 6,782,767 km (0.083 R)
• M48: 7,051,595 km (0.056 R)
• M49: 7,211,964 km (0.045 R)
• M50: 7,687,984 km (0.097 R)
• M51: 7,865,856 km (0.119 R)
• M52: 7,929,734 km (0.059 R)
• M53: 8,407,849 km (0.117 R)
• M54: 8,473,223 km (0.117 R)
• M55: 8,643,915 km (0.056 R)
• M56: 8,868,760 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 9.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.75 AU - 2.31 AU

Year: 1867 Days

Day: 10.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 44,849,783 km

• M1: 132,245 km (0.101 R)
• M2: 228,436 km (0.054 R)
• M3: 299,794 km (0.114 R)
• M4: 369,956 km (0.118 R)
• M5: 465,848 km (0.103 R)
• M6: 556,654 km (0.108 R)
• M7: 638,484 km (0.1 R)
• M8: 1,053,767 km (0.059 R)
• M9: 1,218,325 km (0.069 R)
• M10: 1,391,709 km (0.112 R)
• M11: 1,610,421 km (0.107 R)
• M12: 1,678,339 km (0.108 R)
• M13: 1,778,270 km (0.091 R)
• M14: 1,895,854 km (0.111 R)
• M15: 2,048,892 km (0.109 R)
• M16: 2,114,566 km (0.095 R)
• M17: 2,231,103 km (0.098 R)
• M18: 2,567,548 km (0.101 R)
• M19: 2,674,212 km (0.115 R)
• M20: 2,755,294 km (0.074 R)
• M21: 2,837,273 km (0.059 R)
• M22: 3,050,450 km (0.112 R)
• M23: 3,173,270 km (0.111 R)
• M24: 3,268,863 km (0.102 R)
• M25: 3,346,056 km (0.05 R)
• M26: 3,551,603 km (0.114 R)
• M27: 3,640,913 km (0.092 R)
• M28: 3,711,074 km (0.081 R)
• M29: 4,436,325 km (0.056 R)
• M30: 4,673,288 km (0.049 R)
• M31: 4,815,406 km (0.063 R)
• M32: 4,958,870 km (0.099 R)
• M33: 5,318,055 km (0.085 R)
• M34: 5,604,684 km (0.102 R)
• M35: 5,708,954 km (0.108 R)
• M36: 5,790,634 km (0.03 R)
• M37: 6,002,465 km (0.104 R)
• M38: 6,312,881 km (0.081 R)
• M39: 6,385,286 km (0.091 R)
• M40: 6,665,333 km (0.106 R)
• M41: 6,825,552 km (0.105 R)
• M42: 6,937,152 km (0.067 R)
• M43: 7,174,714 km (0.111 R)
• M44: 7,478,697 km (0.112 R)
• M45: 7,670,930 km (0.081 R)
• M46: 7,748,272 km (0.118 R)
• M47: 7,838,779 km (0.106 R)
• M48: 7,942,600 km (0.117 R)
• M49: 8,871,453 km (0.037 R)
• M50: 9,020,452 km (0.093 R)
• M51: 9,266,242 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.3

Radius: 7.3

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.52 AU - 6.78 AU

Year: 9848 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 44,849,783 km

• M1: 95,294 km (0.119 R)
• M2: 165,156 km (0.114 R)
• M3: 254,466 km (0.118 R)
• M4: 338,390 km (0.063 R)
• M5: 477,068 km (0.094 R)
• M6: 537,954 km (0.088 R)
• M7: 773,271 km (0.054 R)
• M8: 960,418 km (0.098 R)
• M9: 1,019,509 km (0.099 R)
• M10: 1,377,647 km (0.075 R)
• M11: 1,945,371 km (0.071 R)
• M12: 2,021,067 km (0.086 R)
• M13: 2,227,662 km (0.111 R)
• M14: 2,280,470 km (0.101 R)
• M15: 2,468,514 km (0.085 R)
• M16: 2,633,671 km (0.098 R)
• M17: 2,946,031 km (0.111 R)
• M18: 3,091,889 km (0.073 R)
• M19: 3,421,303 km (0.085 R)
• M20: 3,667,990 km (0.072 R)
• M21: 3,952,376 km (0.097 R)
• M22: 4,375,887 km (0.057 R)
• M23: 4,643,668 km (0.1 R)
• M24: 4,779,502 km (0.102 R)
• M25: 5,195,085 km (0.048 R)
• M26: 6,662,491 km (0.081 R)
• M27: 7,048,304 km (0.047 R)
• M28: 7,126,394 km (0.093 R)
• M29: 7,243,978 km (0.116 R)
• M30: 7,720,746 km (0.106 R)
• M31: 7,801,230 km (0.08 R)
• M32: 8,044,177 km (0.104 R)
• M33: 8,746,389 km (0.085 R)
• M34: 9,211,190 km (0.074 R)
• M35: 9,296,460 km (0.109 R)
• M36: 9,382,180 km (0.058 R)
• M37: 11,194,708 km (0.077 R)
• M38: 12,351,548 km (0.109 R)
• M39: 14,280,314 km (0.079 R)
• M40: 14,329,830 km (0.086 R)
• M41: 15,634,324 km (0.082 R)
• M42: 15,889,538 km (0.12 R)
• M43: 16,043,474 km (0.11 R)
• M44: 16,559,587 km (0.035 R)
• M45: 16,663,557 km (0.117 R)
• M46: 17,081,384 km (0.111 R)
• M47: 18,087,430 km (0.078 R)
• M48: 18,678,641 km (0.1 R)
• M49: 19,879,911 km (0.049 R)
• M50: 20,267,370 km (0.11 R)
• M51: 20,825,220 km (0.107 R)
• M52: 21,842,037 km (0.072 R)
• M53: 22,586,436 km (0.084 R)
• M54: 22,644,031 km (0.062 R)
• M55: 23,106,738 km (0.097 R)
• M56: 23,281,019 km (0.104 R)
• M57: 23,339,213 km (0.081 R)
• M58: 24,100,067 km (0.032 R)
• M59: 24,572,497 km (0.098 R)
• M60: 26,796,270 km (0.083 R)
• M61: 26,979,378 km (0.092 R)
• M62: 29,334,796 km (0.079 R)
• M63: 30,346,078 km (0.089 R)
• M64: 31,112,019 km (0.118 R)
• M65: 31,561,710 km (0.042 R)
• M66: 31,755,140 km (0.032 R)
• M67: 31,948,869 km (0.096 R)
• M68: 32,337,674 km (0.075 R)
• M69: 32,467,675 km (0.096 R)
• M70: 33,316,493 km (0.12 R)
• M71: 34,570,123 km (0.114 R)
• M72: 35,236,282 km (0.119 R)
• M73: 35,369,873 km (0.119 R)
• M74: 35,704,973 km (0.118 R)
• M75: 35,772,142 km (0.081 R)
• M76: 35,839,311 km (0.066 R)
• M77: 36,108,438 km (0.091 R)
• M78: 36,784,172 km (0.108 R)
• M79: 36,987,625 km (0.074 R)
• M80: 38,422,867 km (0.05 R)
• M81: 39,181,926 km (0.064 R)
• M82: 39,459,131 km (0.093 R)
• M83: 41,065,962 km (0.095 R)
• M84: 41,700,406 km (0.119 R)
• M85: 42,125,264 km (0.033 R)
• M86: 42,196,174 km (0.059 R)
• M87: 42,836,453 km (0.084 R)
• M88: 45,356,878 km (0.12 R)
• M89: 45,575,141 km (0.106 R)
• M90: 46,012,864 km (0.116 R)
• M91: 46,232,175 km (0.114 R)
• M92: 48,667,478 km (0.107 R)
• M93: 48,816,328 km (0.065 R)
• M94: 49,788,116 km (0.093 R)
• M95: 50,238,705 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.4

Radius: 3.6

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.81 AU - 8.79 AU

Year: 15439 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,849,783 km

• M1: 181,163 km (0.075 R)
• M2: 232,625 km (0.095 R)
• M3: 430,393 km (0.076 R)
• M4: 545,733 km (0.064 R)
• M5: 670,647 km (0.07 R)
• M6: 1,116,150 km (0.096 R)
• M7: 1,356,703 km (0.074 R)
• M8: 1,398,291 km (0.063 R)
• M9: 1,525,898 km (0.089 R)
• M10: 1,612,964 km (0.118 R)
• M11: 1,657,096 km (0.115 R)
• M12: 1,701,676 km (0.087 R)
• M13: 1,814,921 km (0.114 R)
• M14: 2,442,335 km (0.059 R)
• M15: 2,544,361 km (0.076 R)
• M16: 2,778,930 km (0.095 R)
• M17: 3,755,505 km (0.11 R)
• M18: 3,902,859 km (0.032 R)
• M19: 3,992,318 km (0.066 R)
• M20: 4,203,401 km (0.066 R)
• M21: 4,449,190 km (0.072 R)
• M22: 5,848,230 km (0.043 R)
• M23: 6,226,263 km (0.05 R)
• M24: 6,471,005 km (0.086 R)
• M25: 7,443,840 km (0.109 R)
• M26: 7,778,192 km (0.075 R)
• M27: 8,041,484 km (0.049 R)
• M28: 8,346,215 km (0.111 R)
• M29: 8,693,431 km (0.05 R)
• M30: 8,732,177 km (0.104 R)
• M31: 9,124,124 km (0.118 R)
• M32: 9,481,663 km (0.11 R)
• M33: 10,210,503 km (0.108 R)
• M34: 11,125,594 km (0.067 R)
• M35: 11,550,152 km (0.085 R)
• M36: 11,635,573 km (0.034 R)
• M37: 12,066,564 km (0.094 R)
• M38: 12,240,247 km (0.076 R)
• M39: 12,327,463 km (0.113 R)
• M40: 12,458,660 km (0.095 R)
• M41: 13,705,559 km (0.071 R)
• M42: 14,160,336 km (0.118 R)
• M43: 15,271,998 km (0.077 R)
• M44: 16,363,314 km (0.119 R)
• M45: 16,748,828 km (0.082 R)
• M46: 16,797,148 km (0.086 R)
• M47: 17,626,968 km (0.044 R)
• M48: 18,470,101 km (0.05 R)
• M49: 18,921,737 km (0.094 R)
• M50: 19,835,780 km (0.11 R)
• M51: 20,816,245 km (0.075 R)
• M52: 21,024,634 km (0.12 R)
• M53: 21,076,844 km (0.059 R)
• M54: 21,548,676 km (0.094 R)
• M55: 24,397,019 km (0.085 R)
• M56: 25,058,092 km (0.066 R)
• M57: 26,173,045 km (0.08 R)
• M58: 26,397,891 km (0.085 R)
• M59: 27,247,008 km (0.074 R)
• M60: 28,739,995 km (0.086 R)
• M61: 29,030,215 km (0.104 R)
• M62: 31,804,507 km (0.117 R)
• M63: 32,466,029 km (0.043 R)
• M64: 32,647,192 km (0.099 R)
• M65: 33,619,129 km (0.111 R)
• M66: 33,863,572 km (0.084 R)
• M67: 33,924,758 km (0.069 R)
• M68: 35,466,962 km (0.057 R)
• M69: 35,529,195 km (0.1 R)
• M70: 35,902,891 km (0.073 R)
• M71: 36,152,719 km (0.117 R)
• M72: 36,905,944 km (0.116 R)
• M73: 37,664,106 km (0.092 R)
• M74: 38,299,897 km (0.053 R)
• M75: 40,228,513 km (0.098 R)
• M76: 40,748,216 km (0.116 R)
• M77: 41,991,225 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit