🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.88 AU - 0.9 AU

Year: 311 Days

Day: 37.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,153,403 km

• M1: 336,745 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.08 AU - 2.12 AU

Year: 1129 Days

Day: 33.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.02 AU - 3.14 AU

Year: 2005 Days

Day: 36.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 10

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.37 AU - 5.57 AU

Year: 4744 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 93.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 79,153,403 km

• M1: 125,513 km (0.058 R)
• M2: 254,765 km (0.114 R)
• M3: 343,477 km (0.082 R)
• M4: 406,906 km (0.114 R)
• M5: 505,491 km (0.112 R)
• M6: 593,604 km (0.025 R)
• M7: 802,144 km (0.106 R)
• M8: 954,734 km (0.116 R)
• M9: 1,042,996 km (0.082 R)
• M10: 1,202,168 km (0.114 R)
• M11: 1,315,863 km (0.098 R)
• M12: 1,451,698 km (0.108 R)
• M13: 1,679,087 km (0.058 R)
• M14: 1,857,108 km (0.093 R)
• M15: 1,989,801 km (0.08 R)
• M16: 2,428,721 km (0.047 R)
• M17: 2,862,256 km (0.119 R)
• M18: 3,040,128 km (0.108 R)
• M19: 3,197,355 km (0.108 R)
• M20: 3,357,126 km (0.088 R)
• M21: 3,494,606 km (0.115 R)
• M22: 3,595,734 km (0.088 R)
• M23: 3,762,087 km (0.089 R)
• M24: 3,878,774 km (0.054 R)
• M25: 3,970,327 km (0.051 R)
• M26: 4,049,465 km (0.103 R)
• M27: 4,169,143 km (0.064 R)
• M28: 4,425,703 km (0.102 R)
• M29: 4,785,187 km (0.119 R)
• M30: 4,982,806 km (0.077 R)
• M31: 5,111,161 km (0.12 R)
• M32: 5,313,118 km (0.099 R)
• M33: 5,635,801 km (0.112 R)
• M34: 5,859,599 km (0.061 R)
• M35: 6,238,979 km (0.059 R)
• M36: 6,517,082 km (0.069 R)
• M37: 6,878,510 km (0.114 R)
• M38: 7,198,051 km (0.091 R)
• M39: 7,294,841 km (0.055 R)
• M40: 7,375,923 km (0.078 R)
• M41: 7,686,488 km (0.057 R)
• M42: 7,851,794 km (0.103 R)
• M43: 7,968,181 km (0.054 R)
• M44: 8,068,262 km (0.107 R)
• M45: 8,168,941 km (0.086 R)
• M46: 8,764,191 km (0.072 R)
• M47: 8,885,066 km (0.116 R)
• M48: 9,163,169 km (0.057 R)
• M49: 9,268,186 km (0.05 R)
• M50: 9,391,156 km (0.099 R)
• M51: 9,674,494 km (0.063 R)
• M52: 9,781,457 km (0.087 R)
• M53: 10,032,632 km (0.063 R)
• M54: 10,340,504 km (0.096 R)
• M55: 10,706,570 km (0.067 R)
• M56: 10,965,374 km (0.087 R)
• M57: 11,039,724 km (0.042 R)
• M58: 11,263,822 km (0.115 R)
• M59: 11,451,717 km (0.088 R)
• M60: 11,545,964 km (0.051 R)
• M61: 11,944,941 km (0.117 R)
• M62: 12,329,109 km (0.11 R)
• M63: 12,483,942 km (0.115 R)
• M64: 12,736,912 km (0.075 R)
• M65: 13,129,308 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 12

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.37 AU - 11.95 AU

Year: 11134 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 79,153,403 km

• M1: 151,094 km (0.103 R)
• M2: 275,110 km (0.116 R)
• M3: 401,072 km (0.073 R)
• M4: 505,192 km (0.068 R)
• M5: 691,142 km (0.105 R)
• M6: 783,893 km (0.119 R)
• M7: 1,155,793 km (0.102 R)
• M8: 1,506,600 km (0.102 R)
• M9: 1,917,546 km (0.047 R)
• M10: 2,053,081 km (0.096 R)
• M11: 2,220,182 km (0.073 R)
• M12: 2,421,092 km (0.048 R)
• M13: 2,598,066 km (0.036 R)
• M14: 3,546,517 km (0.085 R)
• M15: 3,782,283 km (0.028 R)
• M16: 3,953,872 km (0.112 R)
• M17: 4,198,614 km (0.074 R)
• M18: 4,340,582 km (0.115 R)
• M19: 4,484,346 km (0.119 R)
• M20: 5,264,648 km (0.067 R)
• M21: 5,573,119 km (0.12 R)
• M22: 5,651,209 km (0.118 R)
• M23: 6,046,896 km (0.109 R)
• M24: 6,451,707 km (0.103 R)
• M25: 7,330,296 km (0.091 R)
• M26: 9,994,634 km (0.048 R)
• M27: 10,328,835 km (0.093 R)
• M28: 10,666,777 km (0.115 R)
• M29: 11,008,459 km (0.101 R)
• M30: 12,105,460 km (0.042 R)
• M31: 13,028,927 km (0.109 R)
• M32: 13,709,897 km (0.083 R)
• M33: 13,815,663 km (0.087 R)
• M34: 14,081,498 km (0.067 R)
• M35: 14,188,161 km (0.077 R)
• M36: 14,510,096 km (0.118 R)
• M37: 15,988,422 km (0.105 R)
• M38: 16,211,472 km (0.095 R)
• M39: 17,000,452 km (0.118 R)
• M40: 17,571,616 km (0.077 R)
• M41: 18,909,171 km (0.112 R)
• M42: 19,620,060 km (0.1 R)
• M43: 19,858,968 km (0.1 R)
• M44: 20,279,338 km (0.114 R)
• M45: 21,373,945 km (0.086 R)
• M46: 22,362,937 km (0.12 R)
• M47: 22,674,998 km (0.099 R)
• M48: 23,303,608 km (0.093 R)
• M49: 24,001,782 km (0.11 R)
• M50: 26,334,162 km (0.033 R)
• M51: 26,531,781 km (0.104 R)
• M52: 27,660,945 km (0.082 R)
• M53: 27,928,875 km (0.12 R)
• M54: 29,077,488 km (0.111 R)
• M55: 29,486,488 km (0.099 R)
• M56: 30,241,359 km (0.095 R)
• M57: 30,933,100 km (0.12 R)
• M58: 32,332,139 km (0.051 R)
• M59: 33,680,465 km (0.099 R)
• M60: 34,469,444 km (0.091 R)
• M61: 34,613,507 km (0.105 R)
• M62: 34,829,975 km (0.1 R)
• M63: 36,431,719 km (0.081 R)
• M64: 38,280,749 km (0.105 R)
• M65: 38,429,898 km (0.083 R)
• M66: 38,728,944 km (0.063 R)
• M67: 39,179,084 km (0.056 R)
• M68: 40,084,301 km (0.109 R)
• M69: 41,225,732 km (0.115 R)
• M70: 41,302,177 km (0.097 R)
• M71: 41,685,147 km (0.074 R)
• M72: 41,761,891 km (0.102 R)
• M73: 46,691,440 km (0.11 R)
• M74: 47,410,557 km (0.112 R)
• M75: 48,213,748 km (0.096 R)
• M76: 49,345,905 km (0.101 R)
• M77: 50,241,697 km (0.1 R)
• M78: 50,732,527 km (0.075 R)
• M79: 52,214,594 km (0.099 R)
• M80: 52,462,926 km (0.074 R)
• M81: 53,376,969 km (0.114 R)
• M82: 53,877,823 km (0.084 R)
• M83: 54,464,097 km (0.099 R)
• M84: 56,235,635 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 4.8

Gravity: 30.59 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.16 AU - 14.68 AU

Year: 20307 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,153,403 km

• M1: 279,000 km (0.08 R)
• M2: 545,883 km (0.05 R)
• M3: 703,409 km (0.038 R)
• M4: 775,366 km (0.107 R)
• M5: 875,148 km (0.064 R)
• M6: 1,256,772 km (0.097 R)
• M7: 1,847,235 km (0.073 R)
• M8: 2,223,473 km (0.094 R)
• M9: 2,773,694 km (0.059 R)
• M10: 3,363,858 km (0.119 R)
• M11: 4,385,312 km (0.112 R)
• M12: 5,115,649 km (0.091 R)
• M13: 5,162,473 km (0.039 R)
• M14: 5,351,415 km (0.034 R)
• M15: 7,047,107 km (0.112 R)
• M16: 8,280,242 km (0.076 R)
• M17: 8,836,746 km (0.094 R)
• M18: 9,347,922 km (0.11 R)
• M19: 9,462,813 km (0.074 R)
• M20: 9,578,303 km (0.118 R)
• M21: 11,609,842 km (0.1 R)
• M22: 11,795,194 km (0.084 R)
• M23: 12,928,398 km (0.063 R)
• M24: 13,378,388 km (0.118 R)
• M25: 13,507,940 km (0.112 R)
• M26: 13,833,614 km (0.078 R)
• M27: 14,625,585 km (0.106 R)
• M28: 14,692,306 km (0.104 R)
• M29: 14,759,027 km (0.065 R)
• M30: 15,568,052 km (0.045 R)
• M31: 15,977,950 km (0.105 R)
• M32: 16,253,210 km (0.085 R)
• M33: 16,738,655 km (0.057 R)
• M34: 17,088,266 km (0.085 R)
• M35: 17,158,427 km (0.108 R)
• M36: 20,939,663 km (0.061 R)
• M37: 21,014,761 km (0.118 R)
• M38: 22,382,833 km (0.106 R)
• M39: 22,767,898 km (0.09 R)
• M40: 23,155,207 km (0.119 R)
• M41: 23,544,760 km (0.092 R)
• M42: 25,203,950 km (0.077 R)
• M43: 27,309,839 km (0.082 R)
• M44: 27,721,383 km (0.082 R)
• M45: 28,051,994 km (0.108 R)
• M46: 28,466,979 km (0.078 R)
• M47: 28,550,305 km (0.079 R)
• M48: 30,147,711 km (0.083 R)
• M49: 30,658,139 km (0.076 R)
• M50: 31,085,690 km (0.097 R)
• M51: 31,343,147 km (0.092 R)
• M52: 32,467,076 km (0.069 R)
• M53: 33,516,206 km (0.1 R)
• M54: 33,604,020 km (0.042 R)
• M55: 35,021,310 km (0.102 R)
• M56: 36,187,127 km (0.099 R)
• M57: 36,367,691 km (0.117 R)
• M58: 36,820,225 km (0.026 R)
• M59: 38,097,192 km (0.075 R)
• M60: 38,464,605 km (0.09 R)
• M61: 38,556,757 km (0.09 R)
• M62: 41,446,838 km (0.09 R)
• M63: 41,824,722 km (0.11 R)
• M64: 42,203,803 km (0.098 R)
• M65: 43,923,880 km (0.092 R)
• M66: 44,889,384 km (0.085 R)
• M67: 44,986,174 km (0.09 R)
• M68: 45,180,352 km (0.045 R)
• M69: 45,374,680 km (0.094 R)
• M70: 48,422,288 km (0.114 R)
• M71: 49,119,713 km (0.107 R)
• M72: 49,920,660 km (0.088 R)
• M73: 50,826,924 km (0.118 R)
• M74: 52,655,608 km (0.065 R)
• M75: 53,372,631 km (0.09 R)
• M76: 53,578,029 km (0.03 R)
• M77: 54,195,868 km (0.061 R)
• M78: 57,952,570 km (0.043 R)
• M79: 58,163,802 km (0.11 R)
• M80: 58,269,418 km (0.118 R)
• M81: 59,649,009 km (0.091 R)
• M82: 60,182,475 km (0.116 R)
• M83: 60,503,363 km (0.093 R)
• M84: 61,146,783 km (0.111 R)
• M85: 62,873,591 km (0.111 R)
• M86: 63,307,725 km (0.085 R)
• M87: 67,704,107 km (0.108 R)
• M88: 68,037,860 km (0.096 R)
• M89: 68,818,461 km (0.052 R)
• M90: 70,388,790 km (0.08 R)
• M91: 70,614,085 km (0.078 R)
• M92: 72,766,349 km (0.119 R)
• M93: 74,480,591 km (0.104 R)
• M94: 74,940,006 km (0.108 R)
• M95: 77,599,707 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.3

Radius: 7.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.56 AU - 19.72 AU

Year: 29845 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,153,403 km

• M1: 114,442 km (0.063 R)
• M2: 407,056 km (0.08 R)
• M3: 1,114,205 km (0.062 R)
• M4: 1,344,735 km (0.04 R)
• M5: 1,465,610 km (0.11 R)
• M6: 1,653,804 km (0.058 R)
• M7: 2,300,666 km (0.101 R)
• M8: 3,018,287 km (0.097 R)
• M9: 3,672,628 km (0.049 R)
• M10: 4,324,874 km (0.098 R)
• M11: 5,154,245 km (0.054 R)
• M12: 5,783,304 km (0.104 R)
• M13: 5,981,671 km (0.074 R)
• M14: 6,797,727 km (0.103 R)
• M15: 7,059,972 km (0.035 R)
• M16: 7,325,509 km (0.044 R)
• M17: 7,378,915 km (0.057 R)
• M18: 7,486,326 km (0.113 R)
• M19: 8,815,055 km (0.069 R)
• M20: 9,740,617 km (0.074 R)
• M21: 10,095,762 km (0.114 R)
• M22: 10,155,302 km (0.106 R)
• M23: 11,996,852 km (0.108 R)
• M24: 12,186,542 km (0.117 R)
• M25: 12,249,971 km (0.086 R)
• M26: 13,674,143 km (0.101 R)
• M27: 15,561,171 km (0.12 R)
• M28: 16,887,356 km (0.117 R)
• M29: 17,528,233 km (0.034 R)
• M30: 18,104,484 km (0.114 R)
• M31: 20,698,062 km (0.074 R)
• M32: 21,460,114 km (0.1 R)
• M33: 22,153,799 km (0.104 R)
• M34: 22,231,440 km (0.095 R)
• M35: 23,168,821 km (0.074 R)
• M36: 26,715,188 km (0.102 R)
• M37: 28,297,933 km (0.084 R)
• M38: 28,804,172 km (0.052 R)
• M39: 29,739,757 km (0.028 R)
• M40: 29,825,327 km (0.09 R)
• M41: 29,996,767 km (0.117 R)
• M42: 30,082,486 km (0.116 R)
• M43: 30,771,833 km (0.096 R)
• M44: 30,858,450 km (0.088 R)
• M45: 31,379,350 km (0.098 R)
• M46: 32,429,976 km (0.091 R)
• M47: 33,048,114 km (0.077 R)
• M48: 33,580,982 km (0.096 R)
• M49: 34,655,394 km (0.077 R)
• M50: 34,835,510 km (0.09 R)
• M51: 35,831,981 km (0.103 R)
• M52: 36,562,468 km (0.107 R)
• M53: 41,048,010 km (0.117 R)
• M54: 41,429,485 km (0.113 R)
• M55: 41,620,671 km (0.082 R)
• M56: 42,581,239 km (0.055 R)
• M57: 43,160,930 km (0.071 R)
• M58: 43,354,809 km (0.107 R)
• M59: 44,230,705 km (0.076 R)
• M60: 46,793,765 km (0.056 R)
• M61: 48,294,232 km (0.059 R)
• M62: 49,201,992 km (0.069 R)
• M63: 50,319,189 km (0.113 R)
• M64: 50,829,766 km (0.111 R)
• M65: 52,371,821 km (0.04 R)
• M66: 52,785,609 km (0.116 R)
• M67: 53,096,772 km (0.111 R)
• M68: 53,408,385 km (0.097 R)
• M69: 54,347,111 km (0.107 R)
• M70: 55,712,491 km (0.078 R)
• M71: 56,876,662 km (0.078 R)
• M72: 56,983,026 km (0.081 R)
• M73: 57,408,482 km (0.118 R)
• M74: 58,691,733 km (0.038 R)
• M75: 59,229,088 km (0.104 R)
• M76: 59,984,258 km (0.1 R)
• M77: 62,049,906 km (0.1 R)
• M78: 63,586,874 km (0.114 R)
• M79: 64,470,698 km (0.092 R)
• M80: 65,136,259 km (0.118 R)
• M81: 65,247,411 km (0.112 R)
• M82: 65,581,313 km (0.042 R)
• M83: 65,692,763 km (0.115 R)
• M84: 66,586,162 km (0.062 R)
• M85: 67,146,705 km (0.078 R)
• M86: 68,272,279 km (0.117 R)
• M87: 70,999,299 km (0.036 R)
• M88: 71,686,552 km (0.096 R)
• M89: 71,801,293 km (0.098 R)
• M90: 74,922,952 km (0.092 R)
• M91: 76,676,239 km (0.062 R)
• M92: 78,088,443 km (0.115 R)
• M93: 78,916,318 km (0.042 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit