🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 588 Days

Day: 15.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 8.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.96 AU - 6.98 AU

Year: 5466 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 94,533,020 km

• M1: 187,895 km (0.102 R)
• M2: 644,168 km (0.094 R)
• M3: 890,706 km (0.104 R)
• M4: 1,108,969 km (0.086 R)
• M5: 1,390,512 km (0.069 R)
• M6: 2,325,948 km (0.102 R)
• M7: 2,725,524 km (0.101 R)
• M8: 3,044,466 km (0.098 R)
• M9: 3,291,602 km (0.078 R)
• M10: 3,481,292 km (0.078 R)
• M11: 3,849,303 km (0.047 R)
• M12: 4,344,023 km (0.118 R)
• M13: 4,930,596 km (0.06 R)
• M14: 5,442,520 km (0.1 R)
• M15: 5,517,020 km (0.119 R)
• M16: 5,692,199 km (0.11 R)
• M17: 5,818,609 km (0.07 R)
• M18: 5,945,767 km (0.112 R)
• M19: 6,781,870 km (0.1 R)
• M20: 7,488,121 km (0.096 R)
• M21: 7,570,999 km (0.086 R)
• M22: 7,821,874 km (0.096 R)
• M23: 8,217,561 km (0.111 R)
• M24: 9,087,323 km (0.066 R)
• M25: 9,413,446 km (0.116 R)
• M26: 10,694,153 km (0.118 R)
• M27: 11,674,169 km (0.08 R)
• M28: 12,321,479 km (0.078 R)
• M29: 12,419,615 km (0.069 R)
• M30: 13,617,296 km (0.076 R)
• M31: 14,851,329 km (0.102 R)
• M32: 15,060,466 km (0.081 R)
• M33: 15,305,807 km (0.095 R)
• M34: 16,877,482 km (0.037 R)
• M35: 17,132,247 km (0.112 R)
• M36: 17,535,114 km (0.069 R)
• M37: 17,645,518 km (0.072 R)
• M38: 18,687,317 km (0.047 R)
• M39: 19,026,456 km (0.117 R)
• M40: 19,672,569 km (0.051 R)
• M41: 20,017,541 km (0.1 R)
• M42: 20,287,117 km (0.108 R)
• M43: 20,713,321 km (0.111 R)
• M44: 21,495,868 km (0.072 R)
• M45: 21,811,669 km (0.071 R)
• M46: 21,930,449 km (0.066 R)
• M47: 23,009,200 km (0.069 R)
• M48: 23,170,466 km (0.107 R)
• M49: 23,738,041 km (0.102 R)
• M50: 23,941,793 km (0.07 R)
• M51: 24,845,364 km (0.118 R)
• M52: 25,843,780 km (0.104 R)
• M53: 26,053,367 km (0.097 R)
• M54: 26,685,717 km (0.098 R)
• M55: 26,770,389 km (0.043 R)
• M56: 27,067,491 km (0.11 R)
• M57: 28,353,284 km (0.094 R)
• M58: 28,526,220 km (0.075 R)
• M59: 28,656,220 km (0.064 R)
• M60: 28,916,670 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.6

Radius: 3.6

Gravity: 44.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.63 AU - 14.69 AU

Year: 16880 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,533,020 km

• M1: 186,698 km (0.095 R)
• M2: 253,568 km (0.1 R)
• M3: 344,673 km (0.06 R)
• M4: 428,448 km (0.094 R)
• M5: 803,789 km (0.07 R)
• M6: 915,838 km (0.06 R)
• M7: 938,876 km (0.039 R)
• M8: 985,401 km (0.062 R)
• M9: 1,032,824 km (0.118 R)
• M10: 1,230,143 km (0.11 R)
• M11: 2,008,351 km (0.111 R)
• M12: 2,540,920 km (0.103 R)
• M13: 2,573,532 km (0.083 R)
• M14: 6,072,776 km (0.112 R)
• M15: 7,151,077 km (0.117 R)
• M16: 8,383,913 km (0.03 R)
• M17: 8,825,826 km (0.03 R)
• M18: 9,426,611 km (0.112 R)
• M19: 9,885,876 km (0.052 R)
• M20: 10,196,142 km (0.093 R)
• M21: 10,404,682 km (0.069 R)
• M22: 10,457,041 km (0.046 R)
• M23: 12,288,867 km (0.106 R)
• M24: 12,344,367 km (0.106 R)
• M25: 12,510,870 km (0.104 R)
• M26: 13,525,891 km (0.038 R)
• M27: 14,043,351 km (0.105 R)
• M28: 15,454,208 km (0.096 R)
• M29: 16,176,467 km (0.075 R)
• M30: 17,342,432 km (0.072 R)
• M31: 18,598,606 km (0.102 R)
• M32: 18,853,371 km (0.099 R)
• M33: 18,917,249 km (0.116 R)
• M34: 19,237,538 km (0.104 R)
• M35: 21,330,263 km (0.081 R)
• M36: 21,730,587 km (0.038 R)
• M37: 21,931,796 km (0.103 R)
• M38: 22,200,773 km (0.114 R)
• M39: 23,014,735 km (0.106 R)
• M40: 23,288,050 km (0.085 R)
• M41: 24,114,878 km (0.095 R)
• M42: 24,671,382 km (0.102 R)
• M43: 24,741,244 km (0.11 R)
• M44: 24,811,256 km (0.092 R)
• M45: 25,232,224 km (0.114 R)
• M46: 25,302,535 km (0.081 R)
• M47: 26,081,192 km (0.079 R)
• M48: 26,366,176 km (0.09 R)
• M49: 26,509,191 km (0.041 R)
• M50: 26,795,821 km (0.089 R)
• M51: 26,939,435 km (0.099 R)
• M52: 27,372,072 km (0.119 R)
• M53: 27,661,693 km (0.119 R)
• M54: 27,952,512 km (0.116 R)
• M55: 28,390,385 km (0.094 R)
• M56: 29,495,165 km (0.067 R)
• M57: 31,594,771 km (0.106 R)
• M58: 31,822,459 km (0.107 R)
• M59: 32,279,780 km (0.1 R)
• M60: 34,676,487 km (0.098 R)
• M61: 35,304,200 km (0.059 R)
• M62: 35,935,802 km (0.074 R)
• M63: 36,889,937 km (0.069 R)
• M64: 37,370,296 km (0.059 R)
• M65: 37,450,481 km (0.1 R)
• M66: 37,691,483 km (0.096 R)
• M67: 38,175,282 km (0.116 R)
• M68: 39,720,329 km (0.088 R)
• M69: 40,377,064 km (0.118 R)
• M70: 40,706,777 km (0.12 R)
• M71: 41,202,994 km (0.055 R)
• M72: 42,787,534 km (0.065 R)
• M73: 43,123,531 km (0.081 R)
• M74: 43,291,978 km (0.114 R)
• M75: 43,798,517 km (0.115 R)
• M76: 44,561,765 km (0.095 R)
• M77: 46,360,081 km (0.114 R)
• M78: 46,705,353 km (0.09 R)
• M79: 46,878,138 km (0.114 R)
• M80: 47,398,290 km (0.117 R)
• M81: 47,485,057 km (0.102 R)
• M82: 48,269,249 km (0.11 R)
• M83: 49,145,444 km (0.025 R)
• M84: 49,938,612 km (0.118 R)
• M85: 51,180,723 km (0.118 R)
• M86: 52,343,248 km (0.055 R)
• M87: 53,333,735 km (0.101 R)
• M88: 54,421,162 km (0.097 R)
• M89: 55,150,302 km (0.091 R)
• M90: 56,249,847 km (0.062 R)
• M91: 57,820,026 km (0.025 R)
• M92: 59,498,215 km (0.119 R)
• M93: 60,155,249 km (0.117 R)
• M94: 60,625,883 km (0.063 R)
• M95: 61,003,319 km (0.09 R)
• M96: 63,955,034 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 3.3

Gravity: 69.57 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.07 AU - 18.99 AU

Year: 26336 Days

Day: 19 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,533,020 km

• M1: 214,673 km (0.057 R)
• M2: 392,395 km (0.113 R)
• M3: 556,803 km (0.09 R)
• M4: 740,958 km (0.087 R)
• M5: 1,226,703 km (0.113 R)
• M6: 1,606,980 km (0.086 R)
• M7: 2,059,963 km (0.097 R)
• M8: 2,341,506 km (0.112 R)
• M9: 2,549,896 km (0.087 R)
• M10: 2,851,635 km (0.037 R)
• M11: 3,074,087 km (0.115 R)
• M12: 4,018,199 km (0.087 R)
• M13: 4,470,134 km (0.115 R)
• M14: 5,204,510 km (0.071 R)
• M15: 5,366,674 km (0.094 R)
• M16: 5,421,128 km (0.104 R)
• M17: 5,751,589 km (0.047 R)
• M18: 5,975,537 km (0.086 R)
• M19: 6,899,304 km (0.118 R)
• M20: 7,317,430 km (0.074 R)
• M21: 7,805,119 km (0.066 R)
• M22: 7,866,754 km (0.111 R)
• M23: 8,619,680 km (0.041 R)
• M24: 8,875,791 km (0.077 R)
• M25: 9,725,208 km (0.047 R)
• M26: 10,260,619 km (0.115 R)
• M27: 10,463,922 km (0.025 R)
• M28: 12,137,174 km (0.094 R)
• M29: 12,858,535 km (0.097 R)
• M30: 13,445,408 km (0.113 R)
• M31: 14,721,627 km (0.099 R)
• M32: 15,490,112 km (0.076 R)
• M33: 17,065,826 km (0.092 R)
• M34: 17,872,607 km (0.034 R)
• M35: 17,953,988 km (0.071 R)
• M36: 18,609,227 km (0.075 R)
• M37: 20,878,028 km (0.094 R)
• M38: 21,049,468 km (0.103 R)
• M39: 21,740,161 km (0.106 R)
• M40: 23,054,977 km (0.096 R)
• M41: 24,485,731 km (0.086 R)
• M42: 24,666,595 km (0.066 R)
• M43: 24,847,907 km (0.083 R)
• M44: 26,777,869 km (0.072 R)
• M45: 27,525,859 km (0.07 R)
• M46: 29,233,369 km (0.048 R)
• M47: 31,072,675 km (0.104 R)
• M48: 32,650,483 km (0.061 R)
• M49: 33,048,862 km (0.067 R)
• M50: 33,549,267 km (0.059 R)
• M51: 34,658,835 km (0.118 R)
• M52: 35,371,220 km (0.1 R)
• M53: 35,678,045 km (0.109 R)
• M54: 35,985,618 km (0.081 R)
• M55: 36,294,239 km (0.071 R)
• M56: 36,603,607 km (0.103 R)
• M57: 37,745,637 km (0.106 R)
• M58: 40,170,918 km (0.106 R)
• M59: 41,240,991 km (0.075 R)
• M60: 41,348,552 km (0.107 R)
• M61: 41,887,553 km (0.082 R)
• M62: 42,972,587 km (0.096 R)
• M63: 43,299,907 km (0.03 R)
• M64: 43,956,941 km (0.11 R)
• M65: 44,066,746 km (0.107 R)
• M66: 46,842,235 km (0.076 R)
• M67: 47,178,980 km (0.118 R)
• M68: 47,855,162 km (0.096 R)
• M69: 48,761,576 km (0.097 R)
• M70: 49,902,409 km (0.109 R)
• M71: 50,821,538 km (0.041 R)
• M72: 51,746,203 km (0.105 R)
• M73: 54,789,472 km (0.091 R)
• M74: 55,856,404 km (0.117 R)
• M75: 55,975,334 km (0.097 R)
• M76: 56,094,414 km (0.069 R)
• M77: 56,930,218 km (0.106 R)
• M78: 58,855,841 km (0.105 R)
• M79: 60,558,116 km (0.059 R)
• M80: 62,770,519 km (0.111 R)
• M81: 64,759,273 km (0.114 R)
• M82: 66,768,522 km (0.075 R)
• M83: 68,161,727 km (0.047 R)
• M84: 69,180,937 km (0.078 R)
• M85: 76,323,338 km (0.09 R)
• M86: 76,984,111 km (0.108 R)
• M87: 77,646,830 km (0.104 R)
• M88: 78,844,511 km (0.074 R)
• M89: 80,854,208 km (0.111 R)
• M90: 80,988,846 km (0.084 R)
• M91: 81,932,959 km (0.051 R)
• M92: 82,745,125 km (0.107 R)
• M93: 85,471,397 km (0.11 R)
• M94: 85,745,610 km (0.112 R)
• M95: 87,397,320 km (0.104 R)
• M96: 88,365,667 km (0.106 R)
• M97: 88,920,526 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit