🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.4 AU - 0.6 AU

Year: 130 Days

Day: 18.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 369 Days

Day: 26.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,711,333 km

• M1: 213,775 km (0.052 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.67 AU - 2.47 AU

Year: 1099 Days

Day: 46.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.84 AU - 4.72 AU

Year: 2712 Days

Day: 39.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,711,333 km

• M1: 2,158,248 km (0.061 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 12.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.59 AU - 7.89 AU

Year: 6456 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,711,333 km

• M1: 154,086 km (0.076 R)
• M2: 368,609 km (0.08 R)
• M3: 503,546 km (0.059 R)
• M4: 658,530 km (0.091 R)
• M5: 946,057 km (0.113 R)
• M6: 1,512,135 km (0.105 R)
• M7: 1,600,996 km (0.071 R)
• M8: 1,859,502 km (0.041 R)
• M9: 2,052,483 km (0.115 R)
• M10: 2,191,758 km (0.036 R)
• M11: 2,824,109 km (0.108 R)
• M12: 2,979,690 km (0.059 R)
• M13: 3,092,637 km (0.066 R)
• M14: 3,369,542 km (0.101 R)
• M15: 3,997,405 km (0.065 R)
• M16: 4,479,259 km (0.12 R)
• M17: 4,661,470 km (0.101 R)
• M18: 5,553,522 km (0.094 R)
• M19: 5,665,271 km (0.098 R)
• M20: 5,834,317 km (0.06 R)
• M21: 6,033,581 km (0.07 R)
• M22: 6,322,305 km (0.087 R)
• M23: 6,704,528 km (0.027 R)
• M24: 7,646,097 km (0.025 R)
• M25: 7,990,172 km (0.095 R)
• M26: 8,211,876 km (0.097 R)
• M27: 8,371,497 km (0.104 R)
• M28: 8,467,688 km (0.044 R)
• M29: 8,628,955 km (0.08 R)
• M30: 8,889,105 km (0.084 R)
• M31: 9,052,915 km (0.091 R)
• M32: 9,184,860 km (0.039 R)
• M33: 9,684,966 km (0.106 R)
• M34: 9,921,480 km (0.102 R)
• M35: 10,781,519 km (0.071 R)
• M36: 11,522,477 km (0.099 R)
• M37: 11,629,738 km (0.082 R)
• M38: 11,989,521 km (0.045 R)
• M39: 12,352,895 km (0.07 R)
• M40: 12,609,455 km (0.108 R)
• M41: 13,502,554 km (0.113 R)
• M42: 13,804,892 km (0.07 R)
• M43: 13,918,735 km (0.077 R)
• M44: 14,880,351 km (0.11 R)
• M45: 15,231,756 km (0.059 R)
• M46: 16,222,244 km (0.07 R)
• M47: 16,867,160 km (0.1 R)
• M48: 17,111,154 km (0.106 R)
• M49: 17,397,185 km (0.06 R)
• M50: 17,602,583 km (0.113 R)
• M51: 20,517,946 km (0.092 R)
• M52: 21,127,558 km (0.117 R)
• M53: 21,346,719 km (0.036 R)
• M54: 21,654,890 km (0.11 R)
• M55: 21,787,434 km (0.11 R)
• M56: 21,964,408 km (0.096 R)
• M57: 22,053,269 km (0.082 R)
• M58: 22,230,992 km (0.09 R)
• M59: 23,262,618 km (0.082 R)
• M60: 23,488,960 km (0.112 R)
• M61: 23,716,050 km (0.105 R)
• M62: 23,943,887 km (0.092 R)
• M63: 24,539,586 km (0.046 R)
• M64: 25,001,095 km (0.047 R)
• M65: 25,792,468 km (0.099 R)
• M66: 27,018,423 km (0.096 R)
• M67: 28,408,336 km (0.091 R)
• M68: 30,165,812 km (0.084 R)
• M69: 31,958,294 km (0.056 R)
• M70: 32,159,653 km (0.085 R)
• M71: 33,682,858 km (0.067 R)
• M72: 33,990,282 km (0.117 R)
• M73: 34,453,138 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 11.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.62 AU - 6.96 AU

Year: 6528 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,711,333 km

• M1: 146,606 km (0.071 R)
• M2: 245,041 km (0.056 R)
• M3: 352,004 km (0.108 R)
• M4: 795,561 km (0.108 R)
• M5: 884,273 km (0.064 R)
• M6: 1,581,249 km (0.069 R)
• M7: 1,695,542 km (0.118 R)
• M8: 1,912,310 km (0.087 R)
• M9: 2,308,295 km (0.112 R)
• M10: 2,661,795 km (0.119 R)
• M11: 3,032,648 km (0.112 R)
• M12: 3,224,433 km (0.038 R)
• M13: 3,346,205 km (0.106 R)
• M14: 4,109,753 km (0.104 R)
• M15: 4,189,040 km (0.054 R)
• M16: 4,322,331 km (0.113 R)
• M17: 4,457,119 km (0.031 R)
• M18: 4,565,877 km (0.092 R)
• M19: 4,675,681 km (0.08 R)
• M20: 4,925,809 km (0.071 R)
• M21: 5,123,428 km (0.111 R)
• M22: 5,731,992 km (0.099 R)
• M23: 6,302,409 km (0.074 R)
• M24: 6,424,780 km (0.09 R)
• M25: 6,734,298 km (0.11 R)
• M26: 8,020,839 km (0.066 R)
• M27: 8,220,403 km (0.054 R)
• M28: 8,354,293 km (0.088 R)
• M29: 8,726,343 km (0.069 R)
• M30: 9,103,778 km (0.048 R)
• M31: 9,346,875 km (0.063 R)
• M32: 9,910,410 km (0.028 R)
• M33: 9,981,619 km (0.104 R)
• M34: 10,923,188 km (0.074 R)
• M35: 11,591,441 km (0.102 R)
• M36: 11,855,033 km (0.095 R)
• M37: 12,044,424 km (0.073 R)
• M38: 12,812,310 km (0.118 R)
• M39: 14,033,627 km (0.049 R)
• M40: 14,153,903 km (0.108 R)
• M41: 14,314,571 km (0.065 R)
• M42: 15,086,496 km (0.111 R)
• M43: 15,291,894 km (0.046 R)
• M44: 15,581,067 km (0.087 R)
• M45: 15,705,532 km (0.082 R)
• M46: 15,955,510 km (0.058 R)
• M47: 16,543,729 km (0.102 R)
• M48: 16,755,560 km (0.093 R)
• M49: 16,925,653 km (0.091 R)
• M50: 17,828,177 km (0.112 R)
• M51: 17,914,943 km (0.081 R)
• M52: 18,176,141 km (0.092 R)
• M53: 18,482,518 km (0.12 R)
• M54: 18,790,540 km (0.062 R)
• M55: 19,590,290 km (0.085 R)
• M56: 19,994,503 km (0.079 R)
• M57: 20,401,260 km (0.113 R)
• M58: 20,902,263 km (0.104 R)
• M59: 21,407,455 km (0.102 R)
• M60: 21,638,285 km (0.051 R)
• M61: 22,009,437 km (0.12 R)
• M62: 22,149,162 km (0.116 R)
• M63: 22,758,174 km (0.085 R)
• M64: 23,135,610 km (0.114 R)
• M65: 25,102,523 km (0.104 R)
• M66: 26,724,313 km (0.029 R)
• M67: 26,873,462 km (0.108 R)
• M68: 27,122,692 km (0.116 R)
• M69: 27,222,474 km (0.049 R)
• M70: 29,092,148 km (0.041 R)
• M71: 29,861,829 km (0.073 R)
• M72: 30,378,840 km (0.073 R)
• M73: 31,002,962 km (0.063 R)
• M74: 31,683,931 km (0.071 R)
• M75: 33,220,750 km (0.116 R)
• M76: 33,810,016 km (0.092 R)
• M77: 34,510,882 km (0.045 R)
• M78: 35,817,321 km (0.12 R)
• M79: 36,421,546 km (0.103 R)
• M80: 36,642,203 km (0.104 R)
• M81: 36,863,159 km (0.092 R)
• M82: 37,084,564 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 11.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.81 AU - 12.53 AU

Year: 11966 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,711,333 km

• M1: 167,998 km (0.065 R)
• M2: 293,960 km (0.118 R)
• M3: 398,379 km (0.085 R)
• M4: 507,586 km (0.069 R)
• M5: 579,093 km (0.088 R)
• M6: 802,892 km (0.116 R)
• M7: 1,024,446 km (0.059 R)
• M8: 1,199,775 km (0.091 R)
• M9: 1,526,497 km (0.041 R)
• M10: 1,747,453 km (0.062 R)
• M11: 1,881,343 km (0.096 R)
• M12: 2,018,674 km (0.074 R)
• M13: 2,303,508 km (0.092 R)
• M14: 2,601,507 km (0.1 R)
• M15: 3,234,456 km (0.072 R)
• M16: 3,376,274 km (0.089 R)
• M17: 3,617,277 km (0.073 R)
• M18: 3,989,476 km (0.081 R)
• M19: 4,322,032 km (0.1 R)
• M20: 4,583,978 km (0.112 R)
• M21: 4,770,526 km (0.115 R)
• M22: 4,878,237 km (0.034 R)
• M23: 5,014,072 km (0.113 R)
• M24: 5,096,201 km (0.086 R)
• M25: 5,999,772 km (0.102 R)
• M26: 6,351,477 km (0.119 R)
• M27: 6,559,717 km (0.094 R)
• M28: 6,830,788 km (0.117 R)
• M29: 7,105,600 km (0.108 R)
• M30: 7,415,267 km (0.11 R)
• M31: 8,566,423 km (0.065 R)
• M32: 9,062,489 km (0.027 R)
• M33: 9,162,870 km (0.117 R)
• M34: 9,330,868 km (0.06 R)
• M35: 9,466,104 km (0.04 R)
• M36: 9,601,939 km (0.045 R)
• M37: 9,875,554 km (0.089 R)
• M38: 10,047,891 km (0.098 R)
• M39: 10,500,723 km (0.075 R)
• M40: 11,067,101 km (0.091 R)
• M41: 11,462,338 km (0.112 R)
• M42: 11,825,712 km (0.052 R)
• M43: 11,972,168 km (0.096 R)
• M44: 12,938,421 km (0.08 R)
• M45: 13,240,758 km (0.054 R)
• M46: 13,507,192 km (0.105 R)
• M47: 13,583,636 km (0.057 R)
• M48: 13,698,677 km (0.085 R)
• M49: 14,356,309 km (0.086 R)
• M50: 14,630,073 km (0.05 R)
• M51: 14,984,770 km (0.076 R)
• M52: 15,182,987 km (0.074 R)
• M53: 15,541,872 km (0.09 R)
• M54: 15,662,149 km (0.082 R)
• M55: 15,944,141 km (0.069 R)
• M56: 16,105,856 km (0.041 R)
• M57: 16,268,320 km (0.055 R)
• M58: 16,431,232 km (0.088 R)
• M59: 16,799,841 km (0.108 R)
• M60: 17,295,459 km (0.11 R)
• M61: 17,628,613 km (0.12 R)
• M62: 17,754,126 km (0.107 R)
• M63: 19,196,997 km (0.112 R)
• M64: 19,369,184 km (0.055 R)
• M65: 19,975,953 km (0.055 R)
• M66: 20,238,049 km (0.106 R)
• M67: 21,297,351 km (0.026 R)
• M68: 23,102,549 km (0.069 R)
• M69: 23,377,659 km (0.095 R)
• M70: 23,838,421 km (0.11 R)
• M71: 24,535,248 km (0.045 R)
• M72: 24,628,597 km (0.114 R)
• M73: 25,616,691 km (0.073 R)
• M74: 25,853,803 km (0.095 R)
• M75: 26,044,092 km (0.058 R)
• M76: 26,234,829 km (0.078 R)
• M77: 27,582,855 km (0.101 R)
• M78: 29,398,525 km (0.098 R)
• M79: 31,455,196 km (0.089 R)
• M80: 31,658,350 km (0.093 R)
• M81: 32,066,004 km (0.094 R)
• M82: 32,423,992 km (0.108 R)
• M83: 33,350,901 km (0.106 R)
• M84: 34,495,474 km (0.102 R)
• M85: 35,283,256 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158

Radius: 7.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.13 AU - 14.09 AU

Year: 17514 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,711,333 km

• M1: 115,789 km (0.111 R)
• M2: 202,406 km (0.105 R)
• M3: 249,230 km (0.057 R)
• M4: 444,605 km (0.091 R)
• M5: 525,089 km (0.097 R)
• M6: 797,057 km (0.036 R)
• M7: 880,084 km (0.071 R)
• M8: 1,774,680 km (0.1 R)
• M9: 1,840,353 km (0.034 R)
• M10: 1,951,803 km (0.107 R)
• M11: 2,019,721 km (0.041 R)
• M12: 2,252,046 km (0.119 R)
• M13: 2,591,634 km (0.085 R)
• M14: 2,792,992 km (0.097 R)
• M15: 3,482,190 km (0.101 R)
• M16: 3,874,286 km (0.087 R)
• M17: 4,017,750 km (0.044 R)
• M18: 4,339,685 km (0.044 R)
• M19: 4,488,834 km (0.077 R)
• M20: 4,915,188 km (0.052 R)
• M21: 5,070,620 km (0.061 R)
• M22: 5,227,698 km (0.036 R)
• M23: 5,514,477 km (0.094 R)
• M24: 5,578,953 km (0.108 R)
• M25: 5,806,492 km (0.077 R)
• M26: 6,037,022 km (0.111 R)
• M27: 6,884,943 km (0.096 R)
• M28: 7,094,081 km (0.111 R)
• M29: 7,164,242 km (0.11 R)
• M30: 8,652,442 km (0.062 R)
• M31: 8,727,540 km (0.049 R)
• M32: 9,995,831 km (0.059 R)
• M33: 10,074,519 km (0.07 R)
• M34: 10,272,287 km (0.053 R)
• M35: 10,591,230 km (0.051 R)
• M36: 11,035,237 km (0.081 R)
• M37: 11,691,672 km (0.109 R)
• M38: 12,572,504 km (0.049 R)
• M39: 12,785,382 km (0.112 R)
• M40: 12,913,737 km (0.098 R)
• M41: 13,474,729 km (0.095 R)
• M42: 14,933,907 km (0.116 R)
• M43: 15,431,469 km (0.093 R)
• M44: 16,862,672 km (0.08 R)
• M45: 17,144,514 km (0.102 R)
• M46: 17,665,265 km (0.041 R)
• M47: 17,808,280 km (0.08 R)
• M48: 17,951,595 km (0.07 R)
• M49: 18,335,613 km (0.084 R)
• M50: 19,307,700 km (0.048 R)
• M51: 20,246,725 km (0.039 R)
• M52: 20,396,323 km (0.098 R)
• M53: 22,220,071 km (0.042 R)
• M54: 22,374,456 km (0.107 R)
• M55: 23,621,803 km (0.093 R)
• M56: 23,989,963 km (0.096 R)
• M57: 24,201,046 km (0.071 R)
• M58: 24,519,091 km (0.09 R)
• M59: 25,266,332 km (0.089 R)
• M60: 25,535,010 km (0.083 R)
• M61: 25,804,586 km (0.098 R)
• M62: 26,237,971 km (0.108 R)
• M63: 26,510,089 km (0.067 R)
• M64: 26,947,364 km (0.106 R)
• M65: 27,166,824 km (0.043 R)
• M66: 27,939,946 km (0.076 R)
• M67: 28,720,248 km (0.074 R)
• M68: 28,776,198 km (0.047 R)
• M69: 29,677,226 km (0.082 R)
• M70: 29,733,923 km (0.094 R)
• M71: 31,391,617 km (0.111 R)
• M72: 31,738,385 km (0.077 R)
• M73: 31,912,218 km (0.092 R)
• M74: 32,903,154 km (0.072 R)
• M75: 33,785,931 km (0.102 R)
• M76: 34,378,937 km (0.058 R)
• M77: 34,736,177 km (0.1 R)
• M78: 35,514,834 km (0.083 R)
• M79: 37,946,098 km (0.106 R)
• M80: 38,686,009 km (0.054 R)
• M81: 38,933,594 km (0.094 R)
• M82: 40,619,113 km (0.085 R)
• M83: 42,328,269 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit