🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.36 AU - 1.58 AU

Year: 635 Days

Day: 25.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.99 AU - 3.81 AU

Year: 2235 Days

Day: 12.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,223,620 km

• M1: 1,073,963 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.99 AU - 4.89 AU

Year: 2788 Days

Day: 12.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 13.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.17 AU - 7.51 AU

Year: 5690 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 65,223,620 km

• M1: 173,683 km (0.117 R)
• M2: 331,509 km (0.099 R)
• M3: 493,673 km (0.081 R)
• M4: 614,847 km (0.101 R)
• M5: 808,876 km (0.104 R)
• M6: 903,571 km (0.106 R)
• M7: 1,025,194 km (0.064 R)
• M8: 1,152,801 km (0.109 R)
• M9: 1,816,717 km (0.104 R)
• M10: 2,272,541 km (0.039 R)
• M11: 2,364,993 km (0.066 R)
• M12: 2,930,024 km (0.083 R)
• M13: 3,644,653 km (0.102 R)
• M14: 3,882,514 km (0.051 R)
• M15: 4,125,460 km (0.095 R)
• M16: 4,220,306 km (0.104 R)
• M17: 4,315,749 km (0.087 R)
• M18: 4,450,836 km (0.095 R)
• M19: 4,744,945 km (0.068 R)
• M20: 4,904,566 km (0.031 R)
• M21: 5,025,292 km (0.116 R)
• M22: 5,228,894 km (0.048 R)
• M23: 5,920,485 km (0.102 R)
• M24: 6,375,562 km (0.094 R)
• M25: 6,887,187 km (0.098 R)
• M26: 7,205,082 km (0.102 R)
• M27: 7,412,126 km (0.119 R)
• M28: 7,504,727 km (0.039 R)
• M29: 7,621,114 km (0.082 R)
• M30: 7,808,410 km (0.116 R)
• M31: 8,068,711 km (0.027 R)
• M32: 8,307,768 km (0.097 R)
• M33: 8,452,280 km (0.098 R)
• M34: 8,670,693 km (0.103 R)
• M35: 8,940,268 km (0.088 R)
• M36: 9,088,519 km (0.106 R)
• M37: 9,412,399 km (0.079 R)
• M38: 9,664,172 km (0.034 R)
• M39: 9,816,313 km (0.073 R)
• M40: 10,562,956 km (0.11 R)
• M41: 10,877,261 km (0.108 R)
• M42: 11,301,222 km (0.063 R)
• M43: 12,302,480 km (0.03 R)
• M44: 12,439,961 km (0.102 R)
• M45: 12,633,241 km (0.082 R)
• M46: 13,134,992 km (0.116 R)
• M47: 13,757,170 km (0.099 R)
• M48: 13,871,463 km (0.094 R)
• M49: 14,071,924 km (0.1 R)
• M50: 14,244,560 km (0.072 R)
• M51: 14,389,071 km (0.057 R)
• M52: 14,796,127 km (0.077 R)
• M53: 15,030,397 km (0.117 R)
• M54: 15,295,485 km (0.116 R)
• M55: 15,770,608 km (0.041 R)
• M56: 16,130,091 km (0.066 R)
• M57: 16,371,243 km (0.057 R)
• M58: 17,071,361 km (0.055 R)
• M59: 17,905,668 km (0.087 R)
• M60: 18,030,433 km (0.05 R)
• M61: 18,721,575 km (0.09 R)
• M62: 19,453,558 km (0.059 R)
• M63: 19,678,254 km (0.119 R)
• M64: 20,162,502 km (0.091 R)
• M65: 20,650,789 km (0.06 R)
• M66: 20,781,687 km (0.108 R)
• M67: 21,077,143 km (0.072 R)
• M68: 21,241,850 km (0.102 R)
• M69: 21,905,018 km (0.103 R)
• M70: 22,105,329 km (0.074 R)
• M71: 22,272,729 km (0.109 R)
• M72: 22,440,578 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.4

Radius: 7.3

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.46 AU - 16.12 AU

Year: 20274 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 65,223,620 km

• M1: 93,199 km (0.073 R)
• M2: 345,122 km (0.059 R)
• M3: 668,254 km (0.075 R)
• M4: 1,412,653 km (0.111 R)
• M5: 1,821,803 km (0.115 R)
• M6: 2,373,370 km (0.096 R)
• M7: 3,210,670 km (0.087 R)
• M8: 3,619,072 km (0.087 R)
• M9: 4,756,165 km (0.1 R)
• M10: 5,700,277 km (0.104 R)
• M11: 5,846,734 km (0.096 R)
• M12: 5,895,951 km (0.097 R)
• M13: 5,994,536 km (0.053 R)
• M14: 6,193,651 km (0.116 R)
• M15: 6,598,164 km (0.054 R)
• M16: 7,220,940 km (0.102 R)
• M17: 7,539,284 km (0.117 R)
• M18: 7,700,251 km (0.069 R)
• M19: 8,244,937 km (0.1 R)
• M20: 10,129,122 km (0.106 R)
• M21: 10,967,169 km (0.034 R)
• M22: 11,271,751 km (0.083 R)
• M23: 11,394,421 km (0.099 R)
• M24: 11,579,174 km (0.066 R)
• M25: 11,951,823 km (0.084 R)
• M26: 12,581,480 km (0.106 R)
• M27: 12,772,517 km (0.082 R)
• M28: 13,157,432 km (0.118 R)
• M29: 14,136,400 km (0.093 R)
• M30: 14,334,917 km (0.085 R)
• M31: 16,232,715 km (0.048 R)
• M32: 16,649,495 km (0.087 R)
• M33: 16,929,393 km (0.087 R)
• M34: 16,999,704 km (0.039 R)
• M35: 18,064,392 km (0.076 R)
• M36: 18,858,906 km (0.1 R)
• M37: 20,332,445 km (0.104 R)
• M38: 21,158,524 km (0.07 R)
• M39: 22,148,862 km (0.11 R)
• M40: 23,388,580 km (0.043 R)
• M41: 25,370,153 km (0.09 R)
• M42: 25,853,654 km (0.11 R)
• M43: 26,503,208 km (0.068 R)
• M44: 28,233,457 km (0.111 R)
• M45: 29,238,455 km (0.058 R)
• M46: 29,407,052 km (0.064 R)
• M47: 30,511,234 km (0.078 R)
• M48: 31,542,412 km (0.105 R)
• M49: 31,715,347 km (0.091 R)
• M50: 31,888,581 km (0.107 R)
• M51: 32,759,690 km (0.092 R)
• M52: 33,638,727 km (0.064 R)
• M53: 33,726,990 km (0.111 R)
• M54: 35,419,839 km (0.108 R)
• M55: 36,593,883 km (0.096 R)
• M56: 36,684,689 km (0.055 R)
• M57: 37,140,065 km (0.112 R)
• M58: 37,964,349 km (0.03 R)
• M59: 38,148,355 km (0.079 R)
• M60: 38,887,368 km (0.109 R)
• M61: 39,165,620 km (0.041 R)
• M62: 39,724,219 km (0.097 R)
• M63: 40,098,213 km (0.068 R)
• M64: 41,795,102 km (0.095 R)
• M65: 42,461,411 km (0.117 R)
• M66: 43,131,160 km (0.115 R)
• M67: 44,384,192 km (0.117 R)
• M68: 46,433,533 km (0.117 R)
• M69: 46,926,010 km (0.086 R)
• M70: 48,314,278 km (0.082 R)
• M71: 49,013,349 km (0.031 R)
• M72: 49,314,040 km (0.117 R)
• M73: 50,725,048 km (0.066 R)
• M74: 54,000,044 km (0.066 R)
• M75: 54,206,938 km (0.092 R)
• M76: 55,141,476 km (0.082 R)
• M77: 55,662,974 km (0.111 R)
• M78: 57,342,659 km (0.06 R)
• M79: 59,465,602 km (0.103 R)
• M80: 63,569,521 km (0.066 R)
• M81: 65,214,349 km (0.038 R)
• M82: 67,875,396 km (0.095 R)
• M83: 69,668,925 km (0.065 R)
• M84: 72,959,330 km (0.096 R)
• M85: 74,105,699 km (0.111 R)
• M86: 74,220,590 km (0.083 R)
• M87: 75,026,923 km (0.056 R)
• M88: 75,373,391 km (0.108 R)
• M89: 75,489,030 km (0.106 R)
• M90: 76,532,176 km (0.115 R)
• M91: 76,997,426 km (0.1 R)
• M92: 78,047,453 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.1

Radius: 5.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.13 AU - 17.13 AU

Year: 22026 Days

Day: 23.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 65,223,620 km

• M1: 87,964 km (0.109 R)
• M2: 332,556 km (0.043 R)
• M3: 468,092 km (0.074 R)
• M4: 621,280 km (0.114 R)
• M5: 822,788 km (0.118 R)
• M6: 1,189,752 km (0.071 R)
• M7: 1,520,513 km (0.102 R)
• M8: 1,728,005 km (0.105 R)
• M9: 2,033,783 km (0.106 R)
• M10: 2,192,955 km (0.105 R)
• M11: 2,719,540 km (0.104 R)
• M12: 2,920,450 km (0.036 R)
• M13: 3,363,259 km (0.03 R)
• M14: 3,443,593 km (0.106 R)
• M15: 4,166,450 km (0.044 R)
• M16: 4,281,790 km (0.097 R)
• M17: 4,693,633 km (0.114 R)
• M18: 5,026,040 km (0.118 R)
• M19: 5,087,225 km (0.09 R)
• M20: 5,523,153 km (0.112 R)
• M21: 6,563,756 km (0.106 R)
• M22: 6,731,755 km (0.116 R)
• M23: 7,663,151 km (0.089 R)
• M24: 9,492,134 km (0.064 R)
• M25: 9,529,983 km (0.038 R)
• M26: 9,643,976 km (0.117 R)
• M27: 11,287,159 km (0.11 R)
• M28: 11,448,127 km (0.04 R)
• M29: 12,099,476 km (0.057 R)
• M30: 12,346,911 km (0.051 R)
• M31: 16,937,920 km (0.112 R)
• M32: 17,399,878 km (0.064 R)
• M33: 18,241,964 km (0.043 R)
• M34: 19,145,087 km (0.101 R)
• M35: 19,385,191 km (0.105 R)
• M36: 20,649,742 km (0.115 R)
• M37: 20,797,395 km (0.08 R)
• M38: 21,840,392 km (0.051 R)
• M39: 23,104,344 km (0.117 R)
• M40: 23,411,169 km (0.082 R)
• M41: 24,287,962 km (0.1 R)
• M42: 24,339,723 km (0.111 R)
• M43: 25,018,000 km (0.112 R)
• M44: 25,702,261 km (0.076 R)
• M45: 25,967,198 km (0.082 R)
• M46: 26,179,627 km (0.12 R)
• M47: 26,874,360 km (0.108 R)
• M48: 27,197,042 km (0.069 R)
• M49: 27,575,226 km (0.111 R)
• M50: 27,629,380 km (0.103 R)
• M51: 28,719,799 km (0.077 R)
• M52: 28,884,656 km (0.098 R)
• M53: 30,047,032 km (0.098 R)
• M54: 30,214,282 km (0.119 R)
• M55: 34,846,580 km (0.065 R)
• M56: 34,905,222 km (0.079 R)
• M57: 35,316,018 km (0.078 R)
• M58: 36,439,199 km (0.077 R)
• M59: 37,034,898 km (0.107 R)
• M60: 37,573,899 km (0.087 R)
• M61: 37,694,026 km (0.109 R)
• M62: 38,599,093 km (0.099 R)
• M63: 38,659,680 km (0.082 R)
• M64: 39,572,377 km (0.06 R)
• M65: 39,878,155 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 3.6

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.45 AU - 18.11 AU

Year: 24501 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 65,223,620 km

• M1: 67,768 km (0.111 R)
• M2: 100,380 km (0.066 R)
• M3: 257,458 km (0.062 R)
• M4: 566,228 km (0.063 R)
• M5: 795,412 km (0.053 R)
• M6: 1,277,865 km (0.098 R)
• M7: 1,410,409 km (0.115 R)
• M8: 1,437,486 km (0.083 R)
• M9: 1,863,541 km (0.102 R)
• M10: 1,983,518 km (0.076 R)
• M11: 2,199,388 km (0.101 R)
• M12: 2,487,813 km (0.057 R)
• M13: 3,206,182 km (0.066 R)
• M14: 3,422,500 km (0.117 R)
• M15: 3,459,002 km (0.114 R)
• M16: 3,643,606 km (0.052 R)
• M17: 4,939,572 km (0.077 R)
• M18: 5,528,240 km (0.087 R)
• M19: 5,571,174 km (0.113 R)
• M20: 6,006,205 km (0.084 R)
• M21: 7,804,222 km (0.065 R)
• M22: 8,785,733 km (0.08 R)
• M23: 8,986,643 km (0.098 R)
• M24: 9,961,573 km (0.046 R)
• M25: 10,329,284 km (0.102 R)
• M26: 11,349,093 km (0.09 R)
• M27: 12,065,367 km (0.066 R)
• M28: 12,513,263 km (0.117 R)
• M29: 12,796,003 km (0.103 R)
• M30: 13,252,726 km (0.11 R)
• M31: 14,476,885 km (0.117 R)
• M32: 14,773,538 km (0.101 R)
• M33: 14,892,767 km (0.082 R)
• M34: 15,012,446 km (0.1 R)
• M35: 16,287,169 km (0.063 R)
• M36: 17,218,715 km (0.09 R)
• M37: 17,976,279 km (0.069 R)
• M38: 18,615,959 km (0.116 R)
• M39: 19,917,311 km (0.074 R)
• M40: 20,979,456 km (0.091 R)
• M41: 21,991,785 km (0.104 R)
• M42: 22,401,084 km (0.115 R)
• M43: 23,853,530 km (0.114 R)
• M44: 24,697,112 km (0.11 R)
• M45: 25,122,569 km (0.112 R)
• M46: 26,485,705 km (0.077 R)
• M47: 28,020,130 km (0.035 R)
• M48: 28,093,882 km (0.025 R)
• M49: 28,612,089 km (0.083 R)
• M50: 28,984,288 km (0.114 R)
• M51: 29,883,970 km (0.117 R)
• M52: 30,564,640 km (0.111 R)
• M53: 31,403,585 km (0.109 R)
• M54: 31,480,179 km (0.05 R)
• M55: 32,482,186 km (0.105 R)
• M56: 32,637,319 km (0.105 R)
• M57: 33,729,682 km (0.117 R)
• M58: 34,517,315 km (0.091 R)
• M59: 34,754,727 km (0.081 R)
• M60: 36,271,350 km (0.081 R)
• M61: 36,351,684 km (0.096 R)
• M62: 36,754,701 km (0.094 R)
• M63: 38,956,034 km (0.096 R)
• M64: 39,038,462 km (0.084 R)
• M65: 39,533,780 km (0.108 R)
• M66: 40,781,128 km (0.038 R)
• M67: 43,912,809 km (0.076 R)
• M68: 44,255,987 km (0.104 R)
• M69: 44,858,717 km (0.119 R)
• M70: 45,377,373 km (0.046 R)
• M71: 46,333,602 km (0.099 R)
• M72: 46,595,548 km (0.077 R)
• M73: 47,120,936 km (0.088 R)
• M74: 49,152,774 km (0.06 R)
• M75: 51,032,770 km (0.116 R)
• M76: 52,662,938 km (0.084 R)
• M77: 52,844,999 km (0.109 R)
• M78: 54,678,321 km (0.118 R)
• M79: 55,973,988 km (0.058 R)
• M80: 56,066,888 km (0.084 R)
• M81: 56,439,088 km (0.112 R)
• M82: 57,373,327 km (0.049 R)
• M83: 57,748,368 km (0.078 R)
• M84: 57,842,316 km (0.113 R)
• M85: 60,587,586 km (0.073 R)
• M86: 60,969,510 km (0.116 R)
• M87: 61,352,331 km (0.039 R)
• M88: 62,216,408 km (0.12 R)
• M89: 63,374,894 km (0.032 R)
• M90: 63,568,623 km (0.091 R)
• M91: 64,151,157 km (0.1 R)
• M92: 64,735,337 km (0.061 R)
• M93: 65,028,250 km (0.114 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit