🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 168 Days

Day: 26.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.08 AU - 1.44 AU

Year: 525 Days

Day: 28.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,513,028 km

• M1: 763,248 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.7 AU - 4.32 AU

Year: 2978 Days

Day: 33.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,513,028 km

• M1: 1,424,920 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.56 AU - 5.24 AU

Year: 3423 Days

Day: 20.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,513,028 km

• M1: 1,735,634 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.32 AU - 5.52 AU

Year: 3446 Days

Day: 15.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 14.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.78 AU - 4.84 AU

Year: 3912 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,513,028 km

• M1: 205,099 km (0.048 R)
• M2: 298,747 km (0.102 R)
• M3: 512,971 km (0.101 R)
• M4: 684,410 km (0.087 R)
• M5: 934,987 km (0.111 R)
• M6: 1,191,397 km (0.08 R)
• M7: 1,485,507 km (0.114 R)
• M8: 2,048,743 km (0.059 R)
• M9: 2,288,997 km (0.104 R)
• M10: 2,487,962 km (0.104 R)
• M11: 2,589,689 km (0.079 R)
• M12: 2,832,636 km (0.112 R)
• M13: 2,956,952 km (0.076 R)
• M14: 3,322,419 km (0.116 R)
• M15: 3,606,356 km (0.1 R)
• M16: 4,037,198 km (0.079 R)
• M17: 4,567,821 km (0.12 R)
• M18: 4,820,343 km (0.054 R)
• M19: 4,991,333 km (0.12 R)
• M20: 5,251,484 km (0.12 R)
• M21: 5,361,288 km (0.096 R)
• M22: 5,672,751 km (0.087 R)
• M23: 5,944,571 km (0.079 R)
• M24: 6,036,124 km (0.063 R)
• M25: 6,151,165 km (0.096 R)
• M26: 6,548,198 km (0.034 R)
• M27: 6,714,102 km (0.111 R)
• M28: 6,833,332 km (0.102 R)
• M29: 7,440,848 km (0.069 R)
• M30: 8,091,150 km (0.115 R)
• M31: 8,243,890 km (0.071 R)
• M32: 8,346,215 km (0.11 R)
• M33: 9,048,128 km (0.086 R)
• M34: 9,153,744 km (0.113 R)
• M35: 9,339,545 km (0.057 R)
• M36: 9,553,470 km (0.095 R)
• M37: 9,687,958 km (0.062 R)
• M38: 11,694,514 km (0.112 R)
• M39: 11,983,089 km (0.054 R)
• M40: 12,303,378 km (0.042 R)
• M41: 12,420,662 km (0.1 R)
• M42: 12,715,221 km (0.109 R)
• M43: 12,833,553 km (0.098 R)
• M44: 13,371,357 km (0.066 R)
• M45: 13,491,783 km (0.055 R)
• M46: 13,733,982 km (0.088 R)
• M47: 14,038,563 km (0.073 R)
• M48: 14,561,707 km (0.116 R)
• M49: 15,059,718 km (0.097 R)
• M50: 15,374,024 km (0.114 R)
• M51: 15,817,581 km (0.082 R)
• M52: 16,040,931 km (0.093 R)
• M53: 16,717,263 km (0.119 R)
• M54: 16,879,726 km (0.1 R)
• M55: 17,075,400 km (0.046 R)
• M56: 17,173,387 km (0.05 R)
• M57: 17,304,584 km (0.105 R)
• M58: 17,799,005 km (0.116 R)
• M59: 18,802,059 km (0.103 R)
• M60: 19,140,449 km (0.108 R)
• M61: 20,340,972 km (0.089 R)
• M62: 20,514,356 km (0.042 R)
• M63: 20,688,338 km (0.109 R)
• M64: 21,424,360 km (0.116 R)
• M65: 22,490,843 km (0.107 R)
• M66: 23,102,848 km (0.07 R)
• M67: 23,320,064 km (0.078 R)
• M68: 23,538,178 km (0.077 R)
• M69: 23,793,242 km (0.063 R)
• M70: 24,712,222 km (0.102 R)
• M71: 24,823,223 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 10.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.96 AU - 8.22 AU

Year: 7001 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 27,513,028 km

• M1: 212,728 km (0.072 R)
• M2: 305,628 km (0.102 R)
• M3: 468,241 km (0.1 R)
• M4: 555,756 km (0.089 R)
• M5: 913,744 km (0.115 R)
• M6: 1,114,055 km (0.09 R)
• M7: 1,389,315 km (0.071 R)
• M8: 1,512,734 km (0.094 R)
• M9: 1,761,365 km (0.102 R)
• M10: 1,828,086 km (0.106 R)
• M11: 1,895,555 km (0.057 R)
• M12: 2,277,179 km (0.087 R)
• M13: 2,371,126 km (0.107 R)
• M14: 2,455,799 km (0.12 R)
• M15: 2,928,229 km (0.043 R)
• M16: 3,065,111 km (0.093 R)
• M17: 3,227,724 km (0.113 R)
• M18: 3,513,007 km (0.113 R)
• M19: 3,634,331 km (0.087 R)
• M20: 3,843,768 km (0.072 R)
• M21: 3,968,832 km (0.11 R)
• M22: 4,095,391 km (0.098 R)
• M23: 4,171,836 km (0.08 R)
• M24: 4,641,124 km (0.058 R)
• M25: 5,168,606 km (0.1 R)
• M26: 5,418,584 km (0.111 R)
• M27: 6,250,797 km (0.031 R)
• M28: 6,368,681 km (0.054 R)
• M29: 6,726,967 km (0.108 R)
• M30: 6,802,365 km (0.086 R)
• M31: 7,307,557 km (0.1 R)
• M32: 7,745,879 km (0.106 R)
• M33: 8,048,066 km (0.111 R)
• M34: 8,128,251 km (0.116 R)
• M35: 8,289,517 km (0.116 R)
• M36: 8,402,912 km (0.096 R)
• M37: 8,549,518 km (0.1 R)
• M38: 8,697,022 km (0.026 R)
• M39: 8,862,028 km (0.071 R)
• M40: 8,928,151 km (0.034 R)
• M41: 9,194,884 km (0.113 R)
• M42: 9,787,291 km (0.036 R)
• M43: 9,873,011 km (0.094 R)
• M44: 10,305,049 km (0.05 R)
• M45: 10,374,762 km (0.045 R)
• M46: 10,813,981 km (0.119 R)
• M47: 11,367,045 km (0.114 R)
• M48: 11,710,671 km (0.078 R)
• M49: 11,929,383 km (0.051 R)
• M50: 12,020,937 km (0.116 R)
• M51: 12,241,743 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.8

Radius: 4.9

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.76 AU - 14.82 AU

Year: 18991 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 27,513,028 km

• M1: 129,552 km (0.12 R)
• M2: 284,984 km (0.109 R)
• M3: 382,671 km (0.069 R)
• M4: 589,715 km (0.092 R)
• M5: 716,424 km (0.071 R)
• M6: 760,556 km (0.101 R)
• M7: 946,655 km (0.072 R)
• M8: 1,146,668 km (0.109 R)
• M9: 1,225,207 km (0.064 R)
• M10: 1,443,171 km (0.078 R)
• M11: 2,986,871 km (0.052 R)
• M12: 3,059,127 km (0.118 R)
• M13: 3,619,371 km (0.084 R)
• M14: 3,657,818 km (0.087 R)
• M15: 4,129,948 km (0.084 R)
• M16: 5,480,368 km (0.104 R)
• M17: 5,658,091 km (0.092 R)
• M18: 6,064,847 km (0.067 R)
• M19: 7,194,760 km (0.067 R)
• M20: 7,438,156 km (0.107 R)
• M21: 7,536,292 km (0.094 R)
• M22: 7,983,290 km (0.113 R)
• M23: 8,184,649 km (0.092 R)
• M24: 8,592,453 km (0.107 R)
• M25: 10,071,228 km (0.051 R)
• M26: 10,673,509 km (0.086 R)
• M27: 10,895,363 km (0.107 R)
• M28: 12,548,718 km (0.092 R)
• M29: 12,607,211 km (0.094 R)
• M30: 12,959,514 km (0.118 R)
• M31: 13,673,694 km (0.106 R)
• M32: 14,645,931 km (0.082 R)
• M33: 14,892,318 km (0.089 R)
• M34: 15,016,185 km (0.059 R)
• M35: 15,202,435 km (0.116 R)
• M36: 15,327,050 km (0.071 R)
• M37: 15,514,646 km (0.116 R)
• M38: 16,655,928 km (0.082 R)
• M39: 16,784,432 km (0.057 R)
• M40: 17,366,667 km (0.05 R)
• M41: 19,287,205 km (0.106 R)
• M42: 19,964,883 km (0.089 R)
• M43: 20,719,455 km (0.117 R)
• M44: 20,926,797 km (0.102 R)
• M45: 22,044,443 km (0.06 R)
• M46: 23,181,387 km (0.06 R)
• M47: 23,612,678 km (0.083 R)
• M48: 24,629,195 km (0.098 R)
• M49: 24,775,651 km (0.065 R)
• M50: 26,031,525 km (0.109 R)
• M51: 26,106,025 km (0.117 R)
• M52: 26,255,324 km (0.059 R)
• M53: 27,687,275 km (0.108 R)
• M54: 27,915,711 km (0.117 R)
• M55: 28,221,339 km (0.064 R)
• M56: 28,374,527 km (0.054 R)
• M57: 28,758,695 km (0.097 R)
• M58: 29,067,165 km (0.075 R)
• M59: 29,144,508 km (0.116 R)
• M60: 29,221,850 km (0.053 R)
• M61: 29,687,697 km (0.12 R)
• M62: 29,921,519 km (0.071 R)
• M63: 31,416,301 km (0.116 R)
• M64: 32,132,875 km (0.064 R)
• M65: 34,151,249 km (0.11 R)
• M66: 34,314,460 km (0.086 R)
• M67: 34,887,869 km (0.071 R)
• M68: 35,299,413 km (0.109 R)
• M69: 35,961,084 km (0.112 R)
• M70: 36,543,469 km (0.111 R)
• M71: 36,710,420 km (0.112 R)
• M72: 37,380,918 km (0.039 R)
• M73: 37,717,662 km (0.094 R)
• M74: 40,533,693 km (0.087 R)
• M75: 41,574,295 km (0.108 R)
• M76: 42,975,579 km (0.101 R)
• M77: 43,859,253 km (0.115 R)
• M78: 44,570,442 km (0.084 R)
• M79: 48,091,676 km (0.082 R)
• M80: 49,931,730 km (0.034 R)
• M81: 51,140,182 km (0.112 R)
• M82: 51,607,525 km (0.092 R)
• M83: 52,546,402 km (0.041 R)
• M84: 53,301,572 km (0.073 R)
• M85: 54,441,059 km (0.041 R)
• M86: 55,396,690 km (0.086 R)
• M87: 57,712,914 km (0.036 R)
• M88: 58,199,406 km (0.042 R)
• M89: 58,589,707 km (0.115 R)
• M90: 58,785,082 km (0.051 R)
• M91: 59,176,579 km (0.112 R)
• M92: 59,274,566 km (0.099 R)
• M93: 60,356,308 km (0.116 R)
• M94: 62,938,667 km (0.116 R)
• M95: 65,253,095 km (0.083 R)
• M96: 66,369,694 km (0.051 R)
• M97: 67,288,075 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26

Radius: 7.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.96 AU - 16.94 AU

Year: 19323 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,513,028 km

• M1: 260,899 km (0.066 R)
• M2: 581,936 km (0.053 R)
• M3: 1,257,819 km (0.076 R)
• M4: 1,774,829 km (0.066 R)
• M5: 1,960,630 km (0.053 R)
• M6: 2,024,059 km (0.043 R)
• M7: 2,625,143 km (0.095 R)
• M8: 2,963,683 km (0.066 R)
• M9: 5,027,236 km (0.111 R)
• M10: 5,158,434 km (0.066 R)
• M11: 5,424,269 km (0.049 R)
• M12: 5,604,086 km (0.114 R)
• M13: 6,771,548 km (0.111 R)
• M14: 7,432,471 km (0.073 R)
• M15: 8,113,740 km (0.073 R)
• M16: 8,422,959 km (0.054 R)
• M17: 8,474,869 km (0.054 R)
• M18: 8,788,725 km (0.118 R)
• M19: 8,841,384 km (0.062 R)
• M20: 9,132,800 km (0.079 R)
• M21: 11,089,241 km (0.073 R)
• M22: 11,432,419 km (0.11 R)
• M23: 11,489,864 km (0.063 R)
• M24: 11,982,789 km (0.118 R)
• M25: 12,720,008 km (0.113 R)
• M26: 14,987,014 km (0.045 R)
• M27: 16,620,623 km (0.092 R)
• M28: 17,674,091 km (0.11 R)
• M29: 19,948,876 km (0.091 R)
• M30: 20,331,099 km (0.094 R)
• M31: 20,540,685 km (0.108 R)
• M32: 22,098,747 km (0.053 R)
• M33: 22,783,307 km (0.108 R)
• M34: 23,988,767 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 6.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.84 AU - 17.36 AU

Year: 19635 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 27,513,028 km

• M1: 92,302 km (0.11 R)
• M2: 215,122 km (0.078 R)
• M3: 290,818 km (0.045 R)
• M4: 452,982 km (0.107 R)
• M5: 492,925 km (0.07 R)
• M6: 566,078 km (0.07 R)
• M7: 759,508 km (0.114 R)
• M8: 807,978 km (0.112 R)
• M9: 1,365,529 km (0.105 R)
• M10: 1,425,219 km (0.105 R)
• M11: 1,516,623 km (0.109 R)
• M12: 1,721,423 km (0.063 R)
• M13: 1,868,328 km (0.098 R)
• M14: 2,157,201 km (0.116 R)
• M15: 2,333,727 km (0.072 R)
• M16: 2,405,683 km (0.103 R)
• M17: 4,014,309 km (0.119 R)
• M18: 4,100,777 km (0.103 R)
• M19: 4,209,684 km (0.103 R)
• M20: 4,952,737 km (0.074 R)
• M21: 5,185,960 km (0.046 R)
• M22: 5,759,967 km (0.109 R)
• M23: 6,228,807 km (0.104 R)
• M24: 6,761,076 km (0.096 R)
• M25: 7,045,761 km (0.053 R)
• M26: 7,176,509 km (0.045 R)
• M27: 7,493,507 km (0.104 R)
• M28: 7,707,282 km (0.105 R)
• M29: 7,788,065 km (0.091 R)
• M30: 7,950,379 km (0.069 R)
• M31: 8,333,349 km (0.112 R)
• M32: 8,416,227 km (0.117 R)
• M33: 8,638,529 km (0.117 R)
• M34: 9,174,239 km (0.055 R)
• M35: 10,071,228 km (0.096 R)
• M36: 10,218,432 km (0.093 R)
• M37: 10,844,948 km (0.065 R)
• M38: 10,935,455 km (0.086 R)
• M39: 11,761,235 km (0.111 R)
• M40: 11,916,368 km (0.05 R)
• M41: 12,829,513 km (0.099 R)
• M42: 13,375,246 km (0.077 R)
• M43: 13,895,697 km (0.07 R)
• M44: 14,158,391 km (0.112 R)
• M45: 14,622,145 km (0.064 R)
• M46: 14,688,865 km (0.063 R)
• M47: 14,855,966 km (0.088 R)
• M48: 15,496,694 km (0.1 R)
• M49: 15,871,736 km (0.04 R)
• M50: 16,249,770 km (0.097 R)
• M51: 16,874,640 km (0.103 R)
• M52: 17,331,063 km (0.049 R)
• M53: 17,507,588 km (0.104 R)
• M54: 18,183,920 km (0.119 R)
• M55: 20,338,429 km (0.049 R)
• M56: 20,786,325 km (0.104 R)
• M57: 21,464,452 km (0.111 R)
• M58: 23,424,633 km (0.039 R)
• M59: 23,737,293 km (0.068 R)
• M60: 24,287,813 km (0.103 R)
• M61: 25,561,788 km (0.098 R)
• M62: 25,642,122 km (0.05 R)
• M63: 26,166,313 km (0.046 R)
• M64: 27,020,667 km (0.094 R)
• M65: 27,471,854 km (0.105 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: 392 - 14,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit