🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.67 AU - 0.89 AU

Year: 264 Days

Day: 30.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,013,739 km

• M1: 222,751 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.63 AU - 0.95 AU

Year: 269 Days

Day: 45.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.68 AU - 1.04 AU

Year: 305 Days

Day: 22.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,013,739 km

• M1: 225,145 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.15 AU - 1.21 AU

Year: 491 Days

Day: 14.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,013,739 km

• M1: 522,545 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.28 AU - 2.64 AU

Year: 1477 Days

Day: 23.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,013,739 km

• M1: 628,311 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.73 AU - 3.05 AU

Year: 1881 Days

Day: 30.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,013,739 km

• M1: 1,298,809 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 13.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.97 AU - 5.33 AU

Year: 3839 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 87,013,739 km

• M1: 173,982 km (0.074 R)
• M2: 454,478 km (0.092 R)
• M3: 543,040 km (0.114 R)
• M4: 742,005 km (0.082 R)
• M5: 825,780 km (0.071 R)
• M6: 930,948 km (0.073 R)
• M7: 1,022,501 km (0.112 R)
• M8: 1,215,782 km (0.105 R)
• M9: 1,421,629 km (0.097 R)
• M10: 1,661,883 km (0.073 R)
• M11: 1,787,096 km (0.113 R)
• M12: 1,927,419 km (0.115 R)
• M13: 2,194,750 km (0.049 R)
• M14: 2,698,446 km (0.1 R)
• M15: 3,082,315 km (0.109 R)
• M16: 3,238,046 km (0.081 R)
• M17: 3,440,003 km (0.097 R)
• M18: 3,542,627 km (0.094 R)
• M19: 3,676,068 km (0.036 R)
• M20: 3,856,633 km (0.038 R)
• M21: 3,948,037 km (0.027 R)
• M22: 4,071,007 km (0.072 R)
• M23: 4,164,206 km (0.065 R)
• M24: 4,705,601 km (0.1 R)
• M25: 5,051,322 km (0.089 R)
• M26: 5,286,340 km (0.101 R)
• M27: 5,507,894 km (0.102 R)
• M28: 5,872,464 km (0.052 R)
• M29: 5,960,428 km (0.119 R)
• M30: 6,209,060 km (0.094 R)
• M31: 6,298,669 km (0.092 R)
• M32: 6,497,484 km (0.051 R)
• M33: 6,624,942 km (0.076 R)
• M34: 6,753,446 km (0.031 R)
• M35: 6,901,249 km (0.111 R)
• M36: 7,106,198 km (0.059 R)
• M37: 7,256,544 km (0.044 R)
• M38: 7,465,083 km (0.079 R)
• M39: 8,161,312 km (0.12 R)
• M40: 8,717,367 km (0.076 R)
• M41: 8,898,680 km (0.026 R)
• M42: 9,512,181 km (0.064 R)
• M43: 9,615,852 km (0.071 R)
• M44: 9,991,941 km (0.119 R)
• M45: 10,076,165 km (0.098 R)
• M46: 10,372,817 km (0.051 R)
• M47: 10,565,050 km (0.087 R)
• M48: 10,909,874 km (0.075 R)
• M49: 10,996,640 km (0.067 R)
• M50: 11,149,081 km (0.09 R)
• M51: 11,236,446 km (0.077 R)
• M52: 12,078,382 km (0.038 R)
• M53: 13,402,174 km (0.104 R)
• M54: 14,176,044 km (0.118 R)
• M55: 14,747,807 km (0.077 R)
• M56: 15,060,766 km (0.069 R)
• M57: 15,254,495 km (0.107 R)
• M58: 15,865,004 km (0.087 R)
• M59: 16,086,857 km (0.107 R)
• M60: 16,508,574 km (0.112 R)
• M61: 16,608,356 km (0.083 R)
• M62: 16,908,748 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 5.1

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.44 AU - 14.8 AU

Year: 18196 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (100)

Outer Limit: 87,013,739 km

• M1: 91,404 km (0.107 R)
• M2: 604,525 km (0.111 R)
• M3: 896,390 km (0.088 R)
• M4: 1,141,282 km (0.063 R)
• M5: 1,755,830 km (0.108 R)
• M6: 3,992,468 km (0.05 R)
• M7: 4,079,983 km (0.075 R)
• M8: 5,420,679 km (0.107 R)
• M9: 6,162,983 km (0.098 R)
• M10: 6,884,195 km (0.104 R)
• M11: 7,148,235 km (0.097 R)
• M12: 7,254,749 km (0.067 R)
• M13: 8,237,008 km (0.088 R)
• M14: 8,460,956 km (0.111 R)
• M15: 9,551,674 km (0.054 R)
• M16: 9,610,317 km (0.048 R)
• M17: 9,846,083 km (0.072 R)
• M18: 10,263,162 km (0.109 R)
• M19: 10,383,439 km (0.073 R)
• M20: 10,504,164 km (0.12 R)
• M21: 10,930,219 km (0.068 R)
• M22: 11,486,424 km (0.099 R)
• M23: 11,548,806 km (0.058 R)
• M24: 11,673,870 km (0.047 R)
• M25: 12,561,733 km (0.099 R)
• M26: 13,801,301 km (0.108 R)
• M27: 16,184,395 km (0.116 R)
• M28: 16,324,419 km (0.078 R)
• M29: 16,676,123 km (0.101 R)
• M30: 17,746,197 km (0.078 R)
• M31: 18,253,184 km (0.069 R)
• M32: 18,618,203 km (0.051 R)
• M33: 19,281,221 km (0.1 R)
• M34: 21,086,867 km (0.051 R)
• M35: 21,623,624 km (0.083 R)
• M36: 21,700,667 km (0.054 R)
• M37: 23,577,073 km (0.119 R)
• M38: 23,656,360 km (0.105 R)
• M39: 23,735,647 km (0.113 R)
• M40: 24,695,317 km (0.117 R)
• M41: 25,098,932 km (0.056 R)
• M42: 25,504,642 km (0.062 R)
• M43: 26,817,662 km (0.111 R)
• M44: 27,315,674 km (0.113 R)
• M45: 27,816,677 km (0.057 R)
• M46: 29,082,574 km (0.081 R)
• M47: 29,337,938 km (0.116 R)
• M48: 30,539,807 km (0.111 R)
• M49: 30,712,742 km (0.108 R)
• M50: 31,233,642 km (0.107 R)
• M51: 31,407,923 km (0.109 R)
• M52: 32,902,556 km (0.113 R)
• M53: 33,435,573 km (0.081 R)
• M54: 34,600,192 km (0.096 R)
• M55: 35,051,529 km (0.115 R)
• M56: 35,414,154 km (0.11 R)
• M57: 37,153,230 km (0.104 R)
• M58: 41,286,020 km (0.036 R)
• M59: 41,764,734 km (0.077 R)
• M60: 41,956,817 km (0.118 R)
• M61: 43,018,214 km (0.112 R)
• M62: 43,795,674 km (0.054 R)
• M63: 44,479,785 km (0.05 R)
• M64: 45,068,902 km (0.053 R)
• M65: 45,364,358 km (0.089 R)
• M66: 45,759,445 km (0.086 R)
• M67: 46,155,730 km (0.074 R)
• M68: 46,254,914 km (0.086 R)
• M69: 46,851,809 km (0.093 R)
• M70: 47,351,167 km (0.079 R)
• M71: 48,556,776 km (0.087 R)
• M72: 49,366,101 km (0.064 R)
• M73: 49,976,011 km (0.034 R)
• M74: 50,486,140 km (0.111 R)
• M75: 52,958,993 km (0.069 R)
• M76: 53,374,875 km (0.076 R)
• M77: 55,365,424 km (0.118 R)
• M78: 55,470,890 km (0.117 R)
• M79: 56,210,802 km (0.089 R)
• M80: 56,528,996 km (0.068 R)
• M81: 57,807,310 km (0.1 R)
• M82: 57,914,272 km (0.05 R)
• M83: 58,342,870 km (0.045 R)
• M84: 58,987,637 km (0.078 R)
• M85: 59,634,798 km (0.12 R)
• M86: 59,742,807 km (0.068 R)
• M87: 60,284,202 km (0.058 R)
• M88: 60,936,000 km (0.088 R)
• M89: 61,808,754 km (0.049 R)
• M90: 65,786,860 km (0.115 R)
• M91: 65,898,460 km (0.067 R)
• M92: 69,619,109 km (0.051 R)
• M93: 70,188,778 km (0.044 R)
• M94: 73,639,103 km (0.097 R)
• M95: 74,103,305 km (0.066 R)
• M96: 74,918,015 km (0.041 R)
• M97: 75,151,388 km (0.076 R)
• M98: 75,735,717 km (0.064 R)
• M99: 76,791,280 km (0.071 R)
• M100: 77,262,064 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.6

Radius: 4.7

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.17 AU - 18.39 AU

Year: 29925 Days

Day: 23.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 87,013,739 km

• M1: 89,160 km (0.105 R)
• M2: 145,409 km (0.111 R)
• M3: 202,556 km (0.106 R)
• M4: 510,278 km (0.11 R)
• M5: 579,692 km (0.099 R)
• M6: 627,862 km (0.082 R)
• M7: 702,512 km (0.108 R)
• M8: 754,123 km (0.074 R)
• M9: 1,030,580 km (0.08 R)
• M10: 1,059,901 km (0.079 R)
• M11: 1,989,203 km (0.115 R)
• M12: 2,175,452 km (0.114 R)
• M13: 2,767,112 km (0.096 R)
• M14: 2,849,540 km (0.112 R)
• M15: 2,891,128 km (0.101 R)
• M16: 3,405,446 km (0.027 R)
• M17: 3,809,510 km (0.069 R)
• M18: 4,087,313 km (0.118 R)
• M19: 4,419,570 km (0.055 R)
• M20: 6,046,148 km (0.11 R)
• M21: 6,643,791 km (0.118 R)
• M22: 6,865,645 km (0.047 R)
• M23: 7,546,165 km (0.106 R)
• M24: 7,719,549 km (0.081 R)
• M25: 8,307,319 km (0.058 R)
• M26: 8,909,152 km (0.069 R)
• M27: 9,462,963 km (0.104 R)
• M28: 10,282,310 km (0.105 R)
• M29: 11,453,811 km (0.103 R)
• M30: 15,799,031 km (0.117 R)
• M31: 15,872,932 km (0.1 R)
• M32: 16,169,435 km (0.093 R)
• M33: 16,542,682 km (0.116 R)
• M34: 18,840,805 km (0.115 R)
• M35: 19,787,759 km (0.116 R)
• M36: 25,006,182 km (0.089 R)
• M37: 26,045,588 km (0.089 R)
• M38: 26,307,534 km (0.081 R)
• M39: 27,898,208 km (0.086 R)
• M40: 29,156,625 km (0.028 R)
• M41: 29,337,938 km (0.117 R)
• M42: 29,884,119 km (0.107 R)
• M43: 30,433,592 km (0.081 R)
• M44: 31,264,160 km (0.038 R)
• M45: 32,383,002 km (0.114 R)
• M46: 35,236,881 km (0.074 R)
• M47: 35,430,012 km (0.091 R)
• M48: 36,205,976 km (0.066 R)
• M49: 36,889,489 km (0.116 R)
• M50: 37,085,611 km (0.067 R)
• M51: 37,675,925 km (0.056 R)
• M52: 38,666,711 km (0.12 R)
• M53: 39,265,252 km (0.083 R)
• M54: 39,967,465 km (0.114 R)
• M55: 40,269,652 km (0.102 R)
• M56: 41,690,084 km (0.115 R)
• M57: 46,153,935 km (0.12 R)
• M58: 46,259,551 km (0.088 R)
• M59: 47,426,415 km (0.118 R)
• M60: 48,174,105 km (0.066 R)
• M61: 49,033,245 km (0.049 R)
• M62: 50,440,213 km (0.107 R)
• M63: 51,203,312 km (0.073 R)
• M64: 51,970,151 km (0.078 R)
• M65: 53,293,643 km (0.038 R)
• M66: 55,075,503 km (0.089 R)
• M67: 58,240,396 km (0.033 R)
• M68: 59,729,792 km (0.091 R)
• M69: 60,075,214 km (0.091 R)
• M70: 61,463,781 km (0.086 R)
• M71: 64,390,215 km (0.1 R)
• M72: 64,744,462 km (0.056 R)
• M73: 66,525,276 km (0.086 R)
• M74: 66,883,413 km (0.093 R)
• M75: 68,924,676 km (0.113 R)
• M76: 69,287,151 km (0.119 R)
• M77: 69,892,424 km (0.091 R)
• M78: 76,290,725 km (0.092 R)
• M79: 78,045,060 km (0.091 R)
• M80: 78,296,833 km (0.118 R)
• M81: 79,053,499 km (0.1 R)
• M82: 79,432,879 km (0.081 R)
• M83: 80,574,311 km (0.059 R)
• M84: 80,828,627 km (0.063 R)
• M85: 81,848,885 km (0.072 R)
• M86: 83,516,003 km (0.089 R)
• M87: 83,773,312 km (0.101 R)
• M88: 84,935,238 km (0.071 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: 185 - 18,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit