🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.48 AU - 0.52 AU

Year: 125 Days

Day: 37.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,571,302 km

• M1: 85,869 km (0.11 R)
• M2: 199,264 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.66 AU - 0.72 AU

Year: 202 Days

Day: 32.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.06 AU

Year: 291 Days

Day: 38.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.02 AU - 1.3 AU

Year: 441 Days

Day: 35.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.54 AU - 2 AU

Year: 831 Days

Day: 20.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.1 AU - 4.22 AU

Year: 2996 Days

Day: 25.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349

Radius: 7.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.79 AU - 17.05 AU

Year: 20349 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 21,571,302 km

• M1: 102,175 km (0.115 R)
• M2: 153,487 km (0.097 R)
• M3: 292,314 km (0.112 R)
• M4: 410,945 km (0.114 R)
• M5: 717,471 km (0.102 R)
• M6: 1,278,015 km (0.1 R)
• M7: 1,559,857 km (0.11 R)
• M8: 1,749,397 km (0.092 R)
• M9: 1,861,147 km (0.084 R)
• M10: 2,091,677 km (0.109 R)
• M11: 3,069,449 km (0.107 R)
• M12: 3,376,723 km (0.068 R)
• M13: 3,446,286 km (0.064 R)
• M14: 3,801,731 km (0.088 R)
• M15: 4,168,844 km (0.077 R)
• M16: 4,585,923 km (0.109 R)
• M17: 4,858,191 km (0.11 R)
• M18: 5,016,166 km (0.054 R)
• M19: 6,254,388 km (0.115 R)
• M20: 6,643,492 km (0.035 R)
• M21: 7,040,375 km (0.045 R)
• M22: 7,129,685 km (0.086 R)
• M23: 7,264,323 km (0.104 R)
• M24: 7,536,142 km (0.046 R)
• M25: 8,561,037 km (0.088 R)
• M26: 8,608,609 km (0.057 R)
• M27: 8,944,457 km (0.089 R)
• M28: 9,777,866 km (0.113 R)
• M29: 10,027,695 km (0.088 R)
• M30: 10,996,191 km (0.086 R)
• M31: 11,517,839 km (0.104 R)
• M32: 12,477,210 km (0.117 R)
• M33: 12,857,039 km (0.081 R)
• M34: 13,572,716 km (0.051 R)
• M35: 15,215,450 km (0.112 R)
• M36: 15,331,089 km (0.115 R)
• M37: 15,854,831 km (0.052 R)
• M38: 16,266,375 km (0.099 R)
• M39: 16,503,039 km (0.093 R)
• M40: 16,979,807 km (0.066 R)
• M41: 17,159,773 km (0.068 R)
• M42: 17,400,776 km (0.08 R)
• M43: 18,560,458 km (0.111 R)
• M44: 19,056,375 km (0.102 R)
• M45: 19,243,372 km (0.087 R)
• M46: 19,556,481 km (0.109 R)
• M47: 20,187,634 km (0.105 R)
• M48: 21,082,678 km (0.094 R)
• M49: 22,844,941 km (0.07 R)
• M50: 23,376,163 km (0.087 R)
• M51: 24,789,714 km (0.081 R)
• M52: 24,993,915 km (0.107 R)
• M53: 27,417,400 km (0.032 R)
• M54: 27,558,022 km (0.089 R)
• M55: 27,981,683 km (0.072 R)
• M56: 29,193,725 km (0.085 R)
• M57: 29,553,359 km (0.044 R)
• M58: 30,422,672 km (0.12 R)
• M59: 30,495,526 km (0.109 R)
• M60: 31,521,169 km (0.097 R)
• M61: 33,005,778 km (0.06 R)
• M62: 34,817,408 km (0.104 R)
• M63: 35,812,085 km (0.104 R)
• M64: 36,816,036 km (0.086 R)
• M65: 37,516,453 km (0.097 R)
• M66: 37,829,262 km (0.077 R)
• M67: 38,378,586 km (0.095 R)
• M68: 38,457,274 km (0.085 R)
• M69: 39,485,311 km (0.117 R)
• M70: 41,164,846 km (0.056 R)
• M71: 42,622,977 km (0.1 R)
• M72: 42,867,569 km (0.038 R)
• M73: 43,604,339 km (0.093 R)
• M74: 43,850,876 km (0.088 R)
• M75: 45,923,255 km (0.063 R)
• M76: 46,341,531 km (0.119 R)
• M77: 47,097,748 km (0.107 R)
• M78: 47,519,464 km (0.069 R)
• M79: 48,112,171 km (0.059 R)
• M80: 51,458,676 km (0.043 R)
• M81: 51,632,359 km (0.1 R)
• M82: 51,893,108 km (0.067 R)
• M83: 52,590,832 km (0.099 R)
• M84: 53,995,407 km (0.058 R)
• M85: 56,841,506 km (0.109 R)
• M86: 58,011,511 km (0.065 R)
• M87: 60,467,011 km (0.108 R)
• M88: 60,650,118 km (0.063 R)
• M89: 61,017,232 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.9

Radius: 8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.76 AU - 18.2 AU

Year: 21506 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 21,571,302 km

• M1: 171,589 km (0.111 R)
• M2: 655,089 km (0.098 R)
• M3: 834,457 km (0.119 R)
• M4: 905,965 km (0.101 R)
• M5: 1,081,144 km (0.064 R)
• M6: 1,133,204 km (0.082 R)
• M7: 1,322,595 km (0.081 R)
• M8: 1,493,136 km (0.057 R)
• M9: 2,484,073 km (0.109 R)
• M10: 3,325,860 km (0.104 R)
• M11: 3,757,300 km (0.064 R)
• M12: 3,878,175 km (0.096 R)
• M13: 4,374,242 km (0.118 R)
• M14: 4,544,185 km (0.098 R)
• M15: 5,245,201 km (0.108 R)
• M16: 5,425,765 km (0.107 R)
• M17: 6,168,219 km (0.053 R)
• M18: 6,263,364 km (0.111 R)
• M19: 6,599,959 km (0.109 R)
• M20: 6,794,885 km (0.05 R)
• M21: 7,190,721 km (0.071 R)
• M22: 7,391,332 km (0.056 R)
• M23: 8,264,834 km (0.094 R)
• M24: 8,422,360 km (0.112 R)
• M25: 8,580,784 km (0.11 R)
• M26: 9,116,345 km (0.076 R)
• M27: 9,607,624 km (0.029 R)
• M28: 10,388,974 km (0.087 R)
• M29: 11,716,356 km (0.111 R)
• M30: 11,775,148 km (0.048 R)
• M31: 12,670,790 km (0.102 R)
• M32: 12,852,551 km (0.109 R)
• M33: 13,588,124 km (0.058 R)
• M34: 16,598,482 km (0.104 R)
• M35: 16,664,604 km (0.096 R)
• M36: 17,668,406 km (0.117 R)
• M37: 18,211,746 km (0.034 R)
• M38: 18,280,112 km (0.116 R)
• M39: 18,416,994 km (0.072 R)
• M40: 20,015,298 km (0.093 R)
• M41: 21,585,327 km (0.113 R)
• M42: 22,825,344 km (0.119 R)
• M43: 22,898,946 km (0.098 R)
• M44: 23,416,854 km (0.107 R)
• M45: 23,938,651 km (0.087 R)
• M46: 24,238,445 km (0.102 R)
• M47: 25,450,338 km (0.105 R)
• M48: 29,763,992 km (0.072 R)
• M49: 30,329,024 km (0.05 R)
• M50: 30,816,114 km (0.061 R)
• M51: 31,551,687 km (0.109 R)
• M52: 32,292,944 km (0.036 R)
• M53: 33,123,362 km (0.073 R)
• M54: 33,457,564 km (0.109 R)
• M55: 34,297,705 km (0.114 R)
• M56: 34,466,601 km (0.065 R)
• M57: 35,315,121 km (0.114 R)
• M58: 35,656,503 km (0.1 R)
• M59: 36,084,802 km (0.081 R)
• M60: 36,428,577 km (0.093 R)
• M61: 37,119,420 km (0.097 R)
• M62: 37,727,536 km (0.046 R)
• M63: 37,901,817 km (0.071 R)
• M64: 38,426,457 km (0.05 R)
• M65: 38,514,121 km (0.091 R)
• M66: 39,925,877 km (0.12 R)
• M67: 40,192,460 km (0.053 R)
• M68: 41,085,410 km (0.101 R)
• M69: 41,264,777 km (0.101 R)
• M70: 41,624,261 km (0.089 R)
• M71: 43,346,133 km (0.068 R)
• M72: 44,169,968 km (0.083 R)
• M73: 45,276,244 km (0.103 R)
• M74: 47,893,010 km (0.071 R)
• M75: 50,462,354 km (0.059 R)
• M76: 52,978,590 km (0.104 R)
• M77: 53,076,277 km (0.114 R)
• M78: 53,957,259 km (0.084 R)
• M79: 55,040,647 km (0.088 R)
• M80: 56,131,215 km (0.11 R)
• M81: 56,729,009 km (0.086 R)
• M82: 58,232,916 km (0.09 R)
• M83: 58,434,424 km (0.087 R)
• M84: 62,306,765 km (0.068 R)
• M85: 64,273,828 km (0.071 R)
• M86: 64,586,188 km (0.112 R)
• M87: 64,794,877 km (0.094 R)
• M88: 65,108,135 km (0.046 R)
• M89: 65,421,991 km (0.118 R)
• M90: 65,526,710 km (0.09 R)
• M91: 66,156,068 km (0.112 R)
• M92: 66,682,204 km (0.089 R)
• M93: 68,906,724 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.7

Radius: 3

Gravity: 72.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.21 AU - 16.57 AU

Year: 22366 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 21,571,302 km

• M1: 57,745 km (0.054 R)
• M2: 106,214 km (0.045 R)
• M3: 185,501 km (0.08 R)
• M4: 337,194 km (0.08 R)
• M5: 477,666 km (0.106 R)
• M6: 1,374,206 km (0.112 R)
• M7: 1,694,196 km (0.098 R)
• M8: 2,399,400 km (0.089 R)
• M9: 3,432,822 km (0.117 R)
• M10: 3,818,486 km (0.116 R)
• M11: 3,862,318 km (0.073 R)
• M12: 4,128,004 km (0.032 R)
• M13: 4,354,046 km (0.098 R)
• M14: 4,723,852 km (0.071 R)
• M15: 5,152,001 km (0.082 R)
• M16: 5,248,791 km (0.055 R)
• M17: 5,641,934 km (0.111 R)
• M18: 6,560,764 km (0.064 R)
• M19: 6,718,440 km (0.116 R)
• M20: 7,911,783 km (0.106 R)
• M21: 7,967,583 km (0.05 R)
• M22: 8,418,471 km (0.076 R)
• M23: 8,475,467 km (0.092 R)
• M24: 8,704,502 km (0.113 R)
• M25: 9,168,853 km (0.111 R)
• M26: 9,403,872 km (0.112 R)
• M27: 10,486,362 km (0.07 R)
• M28: 10,547,697 km (0.113 R)
• M29: 10,917,952 km (0.113 R)
• M30: 10,980,035 km (0.028 R)
• M31: 13,028,628 km (0.108 R)
• M32: 13,094,601 km (0.05 R)
• M33: 13,425,661 km (0.109 R)
• M34: 13,826,733 km (0.11 R)
• M35: 14,367,380 km (0.093 R)
• M36: 14,435,447 km (0.054 R)
• M37: 15,191,365 km (0.118 R)
• M38: 16,526,974 km (0.096 R)
• M39: 17,826,531 km (0.112 R)
• M40: 18,119,743 km (0.06 R)
• M41: 18,636,753 km (0.1 R)
• M42: 20,292,802 km (0.07 R)
• M43: 21,138,329 km (0.077 R)
• M44: 21,526,386 km (0.107 R)
• M45: 21,916,836 km (0.114 R)
• M46: 22,704,768 km (0.106 R)
• M47: 23,903,945 km (0.112 R)
• M48: 24,146,293 km (0.117 R)
• M49: 25,205,596 km (0.103 R)
• M50: 26,113,804 km (0.072 R)
• M51: 27,116,708 km (0.103 R)
• M52: 27,369,379 km (0.102 R)
• M53: 30,112,855 km (0.078 R)
• M54: 30,199,921 km (0.094 R)
• M55: 31,693,954 km (0.091 R)
• M56: 32,405,292 km (0.038 R)
• M57: 32,584,062 km (0.065 R)
• M58: 32,942,349 km (0.063 R)
• M59: 33,934,332 km (0.12 R)
• M60: 35,119,447 km (0.113 R)
• M61: 35,763,166 km (0.096 R)
• M62: 37,811,460 km (0.056 R)
• M63: 38,376,641 km (0.117 R)
• M64: 39,801,710 km (0.064 R)
• M65: 41,147,493 km (0.041 R)
• M66: 42,703,610 km (0.081 R)
• M67: 43,488,849 km (0.076 R)
• M68: 43,587,284 km (0.101 R)
• M69: 43,982,073 km (0.034 R)
• M70: 44,278,875 km (0.086 R)
• M71: 47,182,121 km (0.07 R)
• M72: 49,939,958 km (0.106 R)
• M73: 53,697,258 km (0.115 R)
• M74: 54,332,301 km (0.099 R)
• M75: 55,930,754 km (0.114 R)
• M76: 56,359,651 km (0.098 R)
• M77: 57,652,626 km (0.083 R)
• M78: 57,977,403 km (0.089 R)
• M79: 61,811,447 km (0.07 R)
• M80: 63,033,212 km (0.064 R)
• M81: 63,144,663 km (0.108 R)
• M82: 63,926,760 km (0.031 R)
• M83: 66,859,477 km (0.042 R)
• M84: 68,113,556 km (0.043 R)
• M85: 68,686,067 km (0.084 R)
• M86: 69,145,183 km (0.093 R)
• M87: 69,720,686 km (0.053 R)
• M88: 70,182,195 km (0.079 R)
• M89: 73,089,331 km (0.101 R)
• M90: 73,558,021 km (0.097 R)
• M91: 77,582,802 km (0.101 R)
• M92: 78,540,079 km (0.091 R)
• M93: 78,780,034 km (0.104 R)
• M94: 79,140,415 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 3.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.36 AU - 18.02 AU

Year: 23002 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,571,302 km

• M1: 70,610 km (0.093 R)
• M2: 117,434 km (0.084 R)
• M3: 399,127 km (0.077 R)
• M4: 575,802 km (0.093 R)
• M5: 1,098,348 km (0.067 R)
• M6: 1,158,037 km (0.119 R)
• M7: 1,343,389 km (0.037 R)
• M8: 1,498,372 km (0.065 R)
• M9: 1,755,381 km (0.09 R)
• M10: 1,811,181 km (0.1 R)
• M11: 2,114,117 km (0.057 R)
• M12: 2,896,514 km (0.032 R)
• M13: 2,995,847 km (0.117 R)
• M14: 3,456,758 km (0.107 R)
• M15: 3,704,342 km (0.109 R)
• M16: 4,012,813 km (0.114 R)
• M17: 4,272,814 km (0.043 R)
• M18: 4,868,064 km (0.108 R)
• M19: 5,632,360 km (0.078 R)
• M20: 5,944,271 km (0.091 R)
• M21: 6,693,458 km (0.106 R)
• M22: 7,381,608 km (0.052 R)
• M23: 8,138,423 km (0.062 R)
• M24: 8,396,180 km (0.118 R)
• M25: 9,161,224 km (0.082 R)
• M26: 10,023,057 km (0.084 R)
• M27: 10,349,779 km (0.062 R)
• M28: 11,246,469 km (0.091 R)
• M29: 11,559,577 km (0.083 R)
• M30: 11,717,253 km (0.101 R)
• M31: 14,759,176 km (0.079 R)
• M32: 16,233,613 km (0.079 R)
• M33: 16,824,525 km (0.111 R)
• M34: 18,608,180 km (0.119 R)
• M35: 19,506,665 km (0.11 R)
• M36: 20,071,546 km (0.061 R)
• M37: 20,737,107 km (0.036 R)
• M38: 21,249,181 km (0.104 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit