🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.8 AU - 1.32 AU

Year: 387 Days

Day: 35.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.31 AU

Year: 387 Days

Day: 37.2 Hours

Environment

Temp: 49 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.5 AU - 2.42 AU

Year: 973 Days

Day: 12.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.97 AU - 2.55 AU

Year: 1205 Days

Day: 45.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.65 AU - 2.69 AU

Year: 1548 Days

Day: 24.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4 AU - 5.52 AU

Year: 3684 Days

Day: 35.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 9.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.09 AU - 7.21 AU

Year: 5411 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 115,104,166 km

• M1: 134,189 km (0.056 R)
• M2: 259,852 km (0.089 R)
• M3: 360,381 km (0.116 R)
• M4: 754,572 km (0.1 R)
• M5: 1,242,410 km (0.072 R)
• M6: 1,378,096 km (0.036 R)
• M7: 1,591,123 km (0.071 R)
• M8: 1,777,073 km (0.065 R)
• M9: 1,970,054 km (0.114 R)
• M10: 2,149,871 km (0.108 R)
• M11: 2,376,961 km (0.119 R)
• M12: 2,440,240 km (0.096 R)
• M13: 2,655,512 km (0.102 R)
• M14: 2,854,627 km (0.094 R)
• M15: 2,922,095 km (0.048 R)
• M16: 3,035,790 km (0.069 R)
• M17: 3,104,754 km (0.113 R)
• M18: 3,267,666 km (0.118 R)
• M19: 3,675,021 km (0.117 R)
• M20: 4,277,602 km (0.08 R)
• M21: 4,564,231 km (0.071 R)
• M22: 4,830,216 km (0.084 R)
• M23: 5,073,911 km (0.096 R)
• M24: 5,211,092 km (0.067 R)
• M25: 5,715,087 km (0.069 R)
• M26: 5,944,122 km (0.106 R)
• M27: 6,205,469 km (0.099 R)
• M28: 6,352,225 km (0.089 R)
• M29: 6,890,478 km (0.067 R)
• M30: 7,568,007 km (0.025 R)
• M31: 7,662,104 km (0.06 R)
• M32: 7,883,060 km (0.108 R)
• M33: 8,170,288 km (0.097 R)
• M34: 8,591,256 km (0.119 R)
• M35: 9,085,827 km (0.042 R)
• M36: 9,353,457 km (0.119 R)
• M37: 9,759,615 km (0.043 R)
• M38: 11,949,130 km (0.097 R)
• M39: 13,858,747 km (0.116 R)
• M40: 14,089,576 km (0.107 R)
• M41: 14,321,752 km (0.088 R)
• M42: 15,302,665 km (0.066 R)
• M43: 15,421,895 km (0.109 R)
• M44: 15,581,217 km (0.095 R)
• M45: 16,224,188 km (0.108 R)
• M46: 17,328,819 km (0.116 R)
• M47: 17,952,941 km (0.048 R)
• M48: 18,078,753 km (0.079 R)
• M49: 18,162,677 km (0.056 R)
• M50: 18,796,673 km (0.084 R)
• M51: 19,094,971 km (0.063 R)
• M52: 19,309,046 km (0.084 R)
• M53: 19,912,673 km (0.103 R)
• M54: 20,260,339 km (0.088 R)
• M55: 20,347,554 km (0.053 R)
• M56: 20,610,099 km (0.12 R)
• M57: 21,359,883 km (0.074 R)
• M58: 21,582,186 km (0.107 R)
• M59: 21,760,506 km (0.028 R)
• M60: 22,028,885 km (0.104 R)
• M61: 22,569,083 km (0.049 R)
• M62: 23,250,351 km (0.08 R)
• M63: 23,341,756 km (0.075 R)
• M64: 23,616,567 km (0.07 R)
• M65: 23,984,578 km (0.081 R)
• M66: 24,772,959 km (0.087 R)
• M67: 26,327,729 km (0.042 R)
• M68: 26,852,967 km (0.111 R)
• M69: 27,478,137 km (0.096 R)
• M70: 28,010,855 km (0.091 R)
• M71: 29,037,395 km (0.097 R)
• M72: 29,481,103 km (0.115 R)
• M73: 30,175,686 km (0.092 R)
• M74: 30,926,069 km (0.064 R)
• M75: 31,177,543 km (0.088 R)
• M76: 32,190,171 km (0.109 R)
• M77: 33,008,022 km (0.063 R)
• M78: 33,522,639 km (0.039 R)
• M79: 34,143,769 km (0.1 R)
• M80: 34,299,501 km (0.116 R)
• M81: 34,507,741 km (0.057 R)
• M82: 35,030,137 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.3

Radius: 6.7

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.65 AU - 13.71 AU

Year: 17950 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 115,104,166 km

• M1: 145,110 km (0.076 R)
• M2: 303,534 km (0.107 R)
• M3: 386,561 km (0.11 R)
• M4: 440,566 km (0.117 R)
• M5: 797,057 km (0.058 R)
• M6: 1,366,128 km (0.113 R)
• M7: 1,480,869 km (0.107 R)
• M8: 1,875,957 km (0.067 R)
• M9: 2,201,482 km (0.093 R)
• M10: 2,544,660 km (0.088 R)
• M11: 2,650,874 km (0.118 R)
• M12: 2,978,344 km (0.087 R)
• M13: 3,396,021 km (0.101 R)
• M14: 3,552,501 km (0.054 R)
• M15: 4,497,660 km (0.092 R)
• M16: 4,713,081 km (0.058 R)
• M17: 5,198,526 km (0.112 R)
• M18: 5,470,196 km (0.109 R)
• M19: 5,607,676 km (0.085 R)
• M20: 5,653,752 km (0.088 R)
• M21: 6,360,453 km (0.105 R)
• M22: 6,456,794 km (0.098 R)
• M23: 6,505,114 km (0.107 R)
• M24: 6,553,584 km (0.119 R)
• M25: 9,234,527 km (0.062 R)
• M26: 9,343,584 km (0.117 R)
• M27: 10,119,698 km (0.086 R)
• M28: 10,345,291 km (0.09 R)
• M29: 10,629,527 km (0.097 R)
• M30: 11,089,690 km (0.102 R)
• M31: 11,263,822 km (0.063 R)
• M32: 11,439,001 km (0.108 R)
• M33: 13,424,464 km (0.099 R)
• M34: 13,548,182 km (0.038 R)
• M35: 13,921,578 km (0.085 R)
• M36: 13,984,110 km (0.086 R)
• M37: 14,046,791 km (0.072 R)
• M38: 14,488,105 km (0.041 R)
• M39: 14,806,000 km (0.077 R)
• M40: 15,904,348 km (0.098 R)
• M41: 16,166,593 km (0.087 R)
• M42: 16,232,416 km (0.067 R)
• M43: 18,110,019 km (0.101 R)
• M44: 19,562,914 km (0.083 R)
• M45: 20,338,728 km (0.088 R)
• M46: 20,766,129 km (0.119 R)
• M47: 22,578,657 km (0.061 R)
• M48: 24,140,010 km (0.108 R)
• M49: 24,819,783 km (0.087 R)
• M50: 25,429,394 km (0.108 R)
• M51: 26,043,793 km (0.079 R)
• M52: 26,818,709 km (0.03 R)
• M53: 27,995,147 km (0.066 R)
• M54: 33,284,329 km (0.101 R)
• M55: 35,740,876 km (0.118 R)
• M56: 37,034,299 km (0.094 R)
• M57: 38,255,317 km (0.034 R)
• M58: 38,518,609 km (0.095 R)
• M59: 38,606,573 km (0.028 R)
• M60: 38,694,536 km (0.109 R)
• M61: 39,489,500 km (0.116 R)
• M62: 40,736,547 km (0.06 R)
• M63: 41,095,283 km (0.057 R)
• M64: 43,178,134 km (0.055 R)
• M65: 43,452,347 km (0.119 R)
• M66: 44,094,421 km (0.084 R)
• M67: 44,186,274 km (0.114 R)
• M68: 46,132,543 km (0.103 R)
• M69: 46,225,892 km (0.109 R)
• M70: 46,412,889 km (0.1 R)
• M71: 47,163,122 km (0.076 R)
• M72: 47,539,810 km (0.061 R)
• M73: 49,151,577 km (0.09 R)
• M74: 51,263,899 km (0.111 R)
• M75: 53,405,841 km (0.108 R)
• M76: 53,503,828 km (0.118 R)
• M77: 54,093,393 km (0.094 R)
• M78: 55,974,437 km (0.069 R)
• M79: 56,473,047 km (0.117 R)
• M80: 56,572,978 km (0.109 R)
• M81: 56,872,922 km (0.07 R)
• M82: 56,973,152 km (0.038 R)
• M83: 58,684,253 km (0.09 R)
• M84: 59,089,364 km (0.098 R)
• M85: 59,902,279 km (0.072 R)
• M86: 60,923,583 km (0.097 R)
• M87: 62,156,868 km (0.116 R)
• M88: 62,776,502 km (0.096 R)
• M89: 64,230,444 km (0.097 R)
• M90: 65,275,834 km (0.079 R)
• M91: 65,485,570 km (0.056 R)
• M92: 65,800,474 km (0.102 R)
• M93: 66,116,125 km (0.083 R)
• M94: 67,277,304 km (0.101 R)
• M95: 69,619,857 km (0.111 R)
• M96: 70,908,942 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.4

Radius: 7.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.58 AU - 20.62 AU

Year: 25086 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 115,104,166 km

• M1: 216,169 km (0.067 R)
• M2: 370,704 km (0.034 R)
• M3: 783,594 km (0.077 R)
• M4: 955,033 km (0.119 R)
• M5: 1,032,375 km (0.076 R)
• M6: 1,479,822 km (0.1 R)
• M7: 1,724,415 km (0.097 R)
• M8: 2,751,554 km (0.066 R)
• M9: 3,324,513 km (0.116 R)
• M10: 3,975,264 km (0.069 R)
• M11: 4,229,431 km (0.025 R)
• M12: 4,753,472 km (0.11 R)
• M13: 5,068,675 km (0.082 R)
• M14: 5,483,959 km (0.106 R)
• M15: 6,844,551 km (0.084 R)
• M16: 7,251,757 km (0.079 R)
• M17: 7,510,112 km (0.113 R)
• M18: 7,877,076 km (0.041 R)
• M19: 8,089,505 km (0.119 R)
• M20: 8,957,472 km (0.107 R)
• M21: 9,458,774 km (0.059 R)
• M22: 9,797,913 km (0.116 R)
• M23: 9,854,909 km (0.053 R)
• M24: 10,141,090 km (0.087 R)
• M25: 10,430,113 km (0.038 R)
• M26: 11,553,144 km (0.07 R)
• M27: 11,854,883 km (0.11 R)
• M28: 11,915,620 km (0.106 R)
• M29: 12,651,941 km (0.117 R)
• M30: 13,213,830 km (0.077 R)
• M31: 13,529,482 km (0.105 R)
• M32: 14,816,921 km (0.112 R)
• M33: 15,874,728 km (0.068 R)
• M34: 16,615,985 km (0.108 R)
• M35: 16,820,186 km (0.103 R)
• M36: 16,888,403 km (0.086 R)
• M37: 18,836,017 km (0.118 R)
• M38: 21,368,560 km (0.085 R)
• M39: 23,165,978 km (0.111 R)
• M40: 23,394,115 km (0.072 R)
• M41: 23,929,227 km (0.075 R)
• M42: 24,236,800 km (0.086 R)
• M43: 24,468,228 km (0.096 R)
• M44: 24,700,553 km (0.079 R)
• M45: 24,778,195 km (0.069 R)
• M46: 24,855,836 km (0.091 R)
• M47: 26,664,474 km (0.098 R)
• M48: 26,823,796 km (0.12 R)
• M49: 27,223,372 km (0.079 R)
• M50: 28,271,454 km (0.119 R)
• M51: 29,332,702 km (0.103 R)
• M52: 30,406,964 km (0.052 R)
• M53: 30,740,118 km (0.1 R)
• M54: 31,746,763 km (0.057 R)
• M55: 33,276,850 km (0.111 R)
• M56: 33,362,569 km (0.101 R)
• M57: 34,483,506 km (0.104 R)
• M58: 34,657,040 km (0.104 R)
• M59: 35,441,680 km (0.119 R)
• M60: 35,792,188 km (0.115 R)
• M61: 37,294,899 km (0.066 R)
• M62: 38,908,461 km (0.054 R)
• M63: 39,632,814 km (0.032 R)
• M64: 40,453,059 km (0.098 R)
• M65: 42,110,305 km (0.113 R)
• M66: 42,853,956 km (0.1 R)
• M67: 43,883,638 km (0.111 R)
• M68: 50,033,606 km (0.063 R)
• M69: 51,315,361 km (0.108 R)
• M70: 52,907,681 km (0.083 R)
• M71: 54,516,306 km (0.102 R)
• M72: 55,733,136 km (0.088 R)
• M73: 55,936,888 km (0.074 R)
• M74: 56,549,491 km (0.106 R)
• M75: 56,651,666 km (0.113 R)
• M76: 58,400,466 km (0.098 R)
• M77: 58,918,074 km (0.066 R)
• M78: 59,333,358 km (0.094 R)
• M79: 60,794,331 km (0.06 R)
• M80: 63,113,995 km (0.083 R)
• M81: 63,751,581 km (0.056 R)
• M82: 64,605,187 km (0.102 R)
• M83: 65,355,121 km (0.093 R)
• M84: 66,215,758 km (0.06 R)
• M85: 66,539,487 km (0.081 R)
• M86: 67,405,210 km (0.115 R)
• M87: 67,622,127 km (0.116 R)
• M88: 71,457,517 km (0.102 R)
• M89: 71,789,625 km (0.096 R)
• M90: 73,680,691 km (0.099 R)
• M91: 74,127,989 km (0.058 R)
• M92: 74,913,079 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.5

Radius: 6.8

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 16.55 AU - 23.29 AU

Year: 31541 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 115,104,166 km

• M1: 317,297 km (0.095 R)
• M2: 485,744 km (0.08 R)
• M3: 742,903 km (0.117 R)
• M4: 1,039,406 km (0.103 R)
• M5: 3,399,462 km (0.05 R)
• M6: 3,667,392 km (0.057 R)
• M7: 4,570,215 km (0.089 R)
• M8: 4,687,649 km (0.085 R)
• M9: 5,475,731 km (0.096 R)
• M10: 5,663,476 km (0.097 R)
• M11: 7,308,155 km (0.086 R)
• M12: 7,793,600 km (0.082 R)
• M13: 8,289,368 km (0.079 R)
• M14: 9,236,921 km (0.107 R)
• M15: 9,311,121 km (0.049 R)
• M16: 10,295,176 km (0.081 R)
• M17: 11,631,085 km (0.101 R)
• M18: 11,872,536 km (0.115 R)
• M19: 12,442,205 km (0.098 R)
• M20: 13,187,651 km (0.111 R)
• M21: 17,217,518 km (0.087 R)
• M22: 18,326,637 km (0.07 R)
• M23: 18,607,432 km (0.096 R)
• M24: 20,129,441 km (0.076 R)
• M25: 21,395,188 km (0.077 R)
• M26: 22,087,378 km (0.069 R)
• M27: 22,887,427 km (0.096 R)
• M28: 24,722,095 km (0.05 R)
• M29: 26,076,106 km (0.118 R)
• M30: 27,027,698 km (0.118 R)
• M31: 27,668,276 km (0.114 R)
• M32: 30,059,747 km (0.103 R)
• M33: 30,280,404 km (0.067 R)
• M34: 31,168,567 km (0.081 R)
• M35: 31,615,715 km (0.059 R)
• M36: 32,629,839 km (0.097 R)
• M37: 32,743,084 km (0.098 R)
• M38: 34,458,822 km (0.056 R)
• M39: 34,689,801 km (0.072 R)
• M40: 36,673,619 km (0.076 R)
• M41: 39,657,049 km (0.068 R)
• M42: 39,778,074 km (0.099 R)
• M43: 42,222,802 km (0.107 R)
• M44: 42,965,705 km (0.086 R)
• M45: 43,962,925 km (0.103 R)
• M46: 44,088,138 km (0.059 R)
• M47: 44,590,039 km (0.103 R)
• M48: 45,472,966 km (0.112 R)
• M49: 47,384,378 km (0.066 R)
• M50: 52,874,021 km (0.106 R)
• M51: 54,210,379 km (0.058 R)
• M52: 55,964,264 km (0.085 R)
• M53: 58,974,622 km (0.103 R)
• M54: 61,057,025 km (0.058 R)
• M55: 62,177,513 km (0.032 R)
• M56: 64,438,684 km (0.086 R)
• M57: 64,723,220 km (0.07 R)
• M58: 65,293,636 km (0.103 R)
• M59: 67,736,121 km (0.1 R)
• M60: 68,460,174 km (0.082 R)
• M61: 69,769,904 km (0.088 R)
• M62: 71,529,025 km (0.11 R)
• M63: 76,893,455 km (0.099 R)
• M64: 77,800,168 km (0.118 R)
• M65: 78,862,313 km (0.109 R)
• M66: 81,154,451 km (0.072 R)
• M67: 81,923,384 km (0.108 R)
• M68: 82,077,470 km (0.088 R)
• M69: 83,313,448 km (0.078 R)
• M70: 83,778,697 km (0.093 R)
• M71: 84,089,113 km (0.102 R)
• M72: 84,400,127 km (0.099 R)
• M73: 85,960,582 km (0.031 R)
• M74: 87,215,708 km (0.083 R)
• M75: 87,530,462 km (0.094 R)
• M76: 88,161,017 km (0.059 R)
• M77: 88,793,218 km (0.049 R)
• M78: 88,951,492 km (0.09 R)
• M79: 92,296,650 km (0.037 R)
• M80: 94,065,346 km (0.101 R)
• M81: 94,226,612 km (0.102 R)
• M82: 97,146,464 km (0.116 R)
• M83: 97,309,675 km (0.094 R)
• M84: 97,799,458 km (0.101 R)
• M85: 98,453,799 km (0.096 R)
• M86: 102,908,375 km (0.113 R)
• M87: 104,407,795 km (0.114 R)
• M88: 111,329,539 km (0.108 R)
• M89: 112,354,733 km (0.119 R)
• M90: 114,587,032 km (0.077 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit