🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.69 AU - 0.93 AU

Year: 272 Days

Day: 30.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.68 AU - 4.18 AU

Year: 2904 Days

Day: 16.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 14.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.23 AU - 5.67 AU

Year: 4105 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 40,980,590 km

• M1: 187,446 km (0.109 R)
• M2: 353,500 km (0.074 R)
• M3: 445,502 km (0.079 R)
• M4: 863,629 km (0.109 R)
• M5: 977,323 km (0.062 R)
• M6: 1,083,089 km (0.118 R)
• M7: 1,235,678 km (0.091 R)
• M8: 1,595,012 km (0.045 R)
• M9: 1,853,368 km (0.091 R)
• M10: 2,004,911 km (0.042 R)
• M11: 2,143,289 km (0.036 R)
• M12: 2,302,910 km (0.106 R)
• M13: 2,429,918 km (0.104 R)
• M14: 2,942,141 km (0.09 R)
• M15: 3,120,612 km (0.118 R)
• M16: 3,364,157 km (0.101 R)
• M17: 3,467,679 km (0.064 R)
• M18: 3,614,285 km (0.071 R)
• M19: 3,827,312 km (0.092 R)
• M20: 4,446,198 km (0.12 R)
• M21: 4,767,684 km (0.081 R)
• M22: 4,931,195 km (0.076 R)
• M23: 5,025,591 km (0.083 R)
• M24: 5,926,918 km (0.065 R)
• M25: 6,027,448 km (0.112 R)
• M26: 6,230,153 km (0.091 R)
• M27: 6,720,684 km (0.099 R)
• M28: 7,711,770 km (0.104 R)
• M29: 8,070,955 km (0.064 R)
• M30: 8,577,344 km (0.11 R)
• M31: 9,385,621 km (0.102 R)
• M32: 9,769,190 km (0.071 R)
• M33: 10,399,894 km (0.053 R)
• M34: 10,858,412 km (0.072 R)
• M35: 10,951,013 km (0.081 R)
• M36: 11,105,697 km (0.117 R)
• M37: 11,542,972 km (0.091 R)
• M38: 11,795,493 km (0.08 R)
• M39: 12,177,566 km (0.036 R)
• M40: 12,628,603 km (0.093 R)
• M41: 12,725,992 km (0.087 R)
• M42: 13,813,419 km (0.092 R)
• M43: 13,913,799 km (0.074 R)
• M44: 14,250,095 km (0.08 R)
• M45: 14,351,373 km (0.059 R)
• M46: 14,588,934 km (0.078 R)
• M47: 15,171,318 km (0.115 R)
• M48: 15,378,811 km (0.04 R)
• M49: 16,252,911 km (0.109 R)
• M50: 16,999,704 km (0.067 R)
• M51: 18,195,888 km (0.084 R)
• M52: 18,971,254 km (0.11 R)
• M53: 19,157,503 km (0.046 R)
• M54: 19,306,952 km (0.073 R)
• M55: 19,870,636 km (0.063 R)
• M56: 20,287,566 km (0.103 R)
• M57: 20,669,040 km (0.075 R)
• M58: 21,091,355 km (0.09 R)
• M59: 21,361,678 km (0.112 R)
• M60: 21,983,856 km (0.09 R)
• M61: 22,611,868 km (0.071 R)
• M62: 23,685,232 km (0.114 R)
• M63: 24,046,661 km (0.115 R)
• M64: 24,167,536 km (0.089 R)
• M65: 24,897,274 km (0.025 R)
• M66: 25,223,847 km (0.089 R)
• M67: 25,387,656 km (0.05 R)
• M68: 26,046,635 km (0.09 R)
• M69: 27,087,537 km (0.045 R)
• M70: 27,423,384 km (0.079 R)
• M71: 28,226,874 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 11.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.32 AU - 6.24 AU

Year: 5180 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,980,590 km

• M1: 166,203 km (0.069 R)
• M2: 263,442 km (0.065 R)
• M3: 342,729 km (0.117 R)
• M4: 434,731 km (0.077 R)
• M5: 559,646 km (0.041 R)
• M6: 686,654 km (0.107 R)
• M7: 1,071,869 km (0.12 R)
• M8: 1,204,861 km (0.061 R)
• M9: 1,296,714 km (0.1 R)
• M10: 1,406,968 km (0.092 R)
• M11: 1,880,744 km (0.101 R)
• M12: 2,229,756 km (0.057 R)
• M13: 2,461,035 km (0.098 R)
• M14: 2,579,666 km (0.057 R)
• M15: 2,761,128 km (0.12 R)
• M16: 2,968,022 km (0.053 R)
• M17: 3,073,339 km (0.066 R)
• M18: 3,287,862 km (0.093 R)
• M19: 3,596,482 km (0.072 R)
• M20: 3,754,458 km (0.12 R)
• M21: 4,337,441 km (0.117 R)
• M22: 4,529,973 km (0.112 R)
• M23: 4,849,065 km (0.059 R)
• M24: 5,074,210 km (0.083 R)
• M25: 5,251,783 km (0.044 R)
• M26: 5,797,067 km (0.116 R)
• M27: 6,941,192 km (0.084 R)
• M28: 7,025,565 km (0.09 R)
• M29: 7,771,310 km (0.108 R)
• M30: 7,917,617 km (0.112 R)
• M31: 8,124,062 km (0.039 R)
• M32: 8,451,980 km (0.118 R)
• M33: 8,632,844 km (0.107 R)
• M34: 9,775,473 km (0.111 R)
• M35: 10,124,485 km (0.109 R)
• M36: 10,704,326 km (0.098 R)
• M37: 11,162,694 km (0.107 R)
• M38: 11,361,210 km (0.032 R)
• M39: 11,627,644 km (0.034 R)
• M40: 12,132,836 km (0.085 R)
• M41: 12,234,712 km (0.063 R)
• M42: 12,542,136 km (0.097 R)
• M43: 13,164,613 km (0.118 R)
• M44: 13,939,230 km (0.082 R)
• M45: 14,224,514 km (0.07 R)
• M46: 14,692,306 km (0.083 R)
• M47: 14,800,914 km (0.091 R)
• M48: 15,092,032 km (0.104 R)
• M49: 15,717,051 km (0.107 R)
• M50: 16,726,987 km (0.099 R)
• M51: 17,182,512 km (0.116 R)
• M52: 17,526,887 km (0.059 R)
• M53: 18,222,517 km (0.039 R)
• M54: 18,573,772 km (0.066 R)
• M55: 19,441,590 km (0.046 R)
• M56: 20,041,028 km (0.119 R)
• M57: 20,484,436 km (0.07 R)
• M58: 20,849,605 km (0.099 R)
• M59: 21,298,847 km (0.078 R)
• M60: 21,586,524 km (0.083 R)
• M61: 21,792,670 km (0.055 R)
• M62: 21,916,686 km (0.093 R)
• M63: 22,665,873 km (0.12 R)
• M64: 22,959,533 km (0.111 R)
• M65: 23,423,436 km (0.119 R)
• M66: 24,146,592 km (0.102 R)
• M67: 24,317,732 km (0.117 R)
• M68: 24,790,761 km (0.085 R)
• M69: 25,440,464 km (0.115 R)
• M70: 26,052,020 km (0.072 R)
• M71: 26,139,834 km (0.068 R)
• M72: 26,580,101 km (0.104 R)
• M73: 26,712,645 km (0.063 R)
• M74: 27,200,633 km (0.117 R)
• M75: 27,289,644 km (0.05 R)
• M76: 28,095,378 km (0.086 R)
• M77: 28,772,757 km (0.114 R)
• M78: 29,318,639 km (0.043 R)
• M79: 29,684,406 km (0.111 R)
• M80: 30,097,596 km (0.054 R)
• M81: 30,374,202 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 12.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.66 AU - 8.28 AU

Year: 7611 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,980,590 km

• M1: 169,046 km (0.114 R)
• M2: 270,922 km (0.057 R)
• M3: 366,515 km (0.078 R)
• M4: 524,640 km (0.056 R)
• M5: 632,799 km (0.106 R)
• M6: 875,447 km (0.072 R)
• M7: 993,330 km (0.102 R)
• M8: 1,085,781 km (0.094 R)
• M9: 1,181,225 km (0.102 R)
• M10: 1,398,590 km (0.111 R)
• M11: 1,574,966 km (0.107 R)
• M12: 2,028,996 km (0.067 R)
• M13: 2,169,169 km (0.083 R)
• M14: 2,312,633 km (0.032 R)
• M15: 2,480,482 km (0.085 R)
• M16: 2,828,746 km (0.071 R)
• M17: 3,192,867 km (0.069 R)
• M18: 3,451,971 km (0.053 R)
• M19: 4,219,408 km (0.112 R)
• M20: 4,849,065 km (0.075 R)
• M21: 4,956,925 km (0.111 R)
• M22: 5,230,241 km (0.115 R)
• M23: 5,313,118 km (0.071 R)
• M24: 5,508,343 km (0.086 R)
• M25: 5,992,592 km (0.086 R)
• M26: 6,490,603 km (0.074 R)
• M27: 6,941,042 km (0.115 R)
• M28: 7,062,964 km (0.115 R)
• M29: 7,247,119 km (0.06 R)
• M30: 7,840,873 km (0.107 R)
• M31: 7,999,746 km (0.097 R)
• M32: 8,159,666 km (0.033 R)
• M33: 8,678,621 km (0.109 R)
• M34: 9,409,856 km (0.094 R)
• M35: 9,851,169 km (0.07 R)
• M36: 9,954,093 km (0.1 R)
• M37: 10,719,136 km (0.115 R)
• M38: 10,824,902 km (0.076 R)
• M39: 11,611,338 km (0.081 R)
• M40: 12,268,671 km (0.112 R)
• M41: 13,050,769 km (0.092 R)
• M42: 13,277,110 km (0.075 R)
• M43: 13,466,800 km (0.051 R)
• M44: 13,581,093 km (0.096 R)
• M45: 13,772,279 km (0.053 R)
• M46: 14,195,940 km (0.114 R)
• M47: 14,467,760 km (0.084 R)
• M48: 15,572,390 km (0.064 R)
• M49: 15,732,310 km (0.094 R)
• M50: 16,215,661 km (0.114 R)
• M51: 16,459,207 km (0.12 R)
• M52: 16,540,737 km (0.118 R)
• M53: 16,949,888 km (0.103 R)
• M54: 17,073,306 km (0.076 R)
• M55: 19,431,866 km (0.07 R)
• M56: 20,473,665 km (0.078 R)
• M57: 22,025,295 km (0.064 R)
• M58: 23,247,958 km (0.117 R)
• M59: 24,260,436 km (0.077 R)
• M60: 24,725,536 km (0.089 R)
• M61: 25,522,893 km (0.087 R)
• M62: 25,664,412 km (0.12 R)
• M63: 26,471,642 km (0.105 R)
• M64: 26,662,828 km (0.105 R)
• M65: 26,950,356 km (0.087 R)
• M66: 27,094,568 km (0.085 R)
• M67: 28,550,454 km (0.061 R)
• M68: 28,992,217 km (0.042 R)
• M69: 30,281,003 km (0.068 R)
• M70: 30,430,900 km (0.103 R)
• M71: 30,882,087 km (0.108 R)
• M72: 31,588,488 km (0.099 R)
• M73: 31,689,766 km (0.117 R)
• M74: 31,943,633 km (0.091 R)
• M75: 32,965,686 km (0.083 R)
• M76: 33,480,602 km (0.078 R)
• M77: 34,154,241 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 4.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.95 AU - 20.29 AU

Year: 25258 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 169.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,980,590 km

• M1: 74,201 km (0.068 R)
• M2: 142,567 km (0.103 R)
• M3: 202,406 km (0.097 R)
• M4: 490,083 km (0.069 R)
• M5: 801,396 km (0.059 R)
• M6: 985,700 km (0.077 R)
• M7: 1,146,219 km (0.048 R)
• M8: 1,697,337 km (0.085 R)
• M9: 1,803,402 km (0.11 R)
• M10: 2,203,277 km (0.107 R)
• M11: 2,389,527 km (0.05 R)
• M12: 2,978,793 km (0.066 R)
• M13: 3,132,729 km (0.045 R)
• M14: 3,422,051 km (0.047 R)
• M15: 3,556,241 km (0.046 R)
• M16: 3,692,375 km (0.104 R)
• M17: 4,167,647 km (0.074 R)
• M18: 4,253,516 km (0.109 R)
• M19: 4,339,984 km (0.109 R)
• M20: 4,632,448 km (0.032 R)
• M21: 5,641,934 km (0.117 R)
• M22: 6,057,816 km (0.102 R)
• M23: 6,483,422 km (0.073 R)
• M24: 7,020,329 km (0.12 R)
• M25: 7,536,741 km (0.112 R)
• M26: 10,257,028 km (0.116 R)
• M27: 10,489,653 km (0.075 R)
• M28: 10,999,632 km (0.042 R)
• M29: 11,317,528 km (0.069 R)
• M30: 11,759,589 km (0.105 R)
• M31: 12,043,676 km (0.115 R)
• M32: 12,330,156 km (0.077 R)
• M33: 12,577,591 km (0.066 R)
• M34: 13,161,022 km (0.081 R)
• M35: 15,404,093 km (0.101 R)
• M36: 17,901,779 km (0.05 R)
• M37: 18,135,002 km (0.052 R)
• M38: 18,181,826 km (0.071 R)
• M39: 18,746,109 km (0.091 R)
• M40: 18,982,923 km (0.092 R)
• M41: 19,795,688 km (0.115 R)
• M42: 19,988,519 km (0.116 R)
• M43: 21,158,674 km (0.098 R)
• M44: 21,207,892 km (0.088 R)
• M45: 21,405,211 km (0.085 R)
• M46: 21,454,728 km (0.06 R)
• M47: 21,801,795 km (0.105 R)
• M48: 22,000,910 km (0.115 R)
• M49: 23,310,191 km (0.035 R)
• M50: 23,974,106 km (0.108 R)
• M51: 24,592,693 km (0.117 R)
• M52: 25,268,576 km (0.041 R)
• M53: 25,530,073 km (0.091 R)
• M54: 25,635,091 km (0.089 R)
• M55: 25,950,593 km (0.116 R)
• M56: 27,279,022 km (0.086 R)
• M57: 27,547,401 km (0.05 R)
• M58: 27,708,817 km (0.06 R)
• M59: 27,762,672 km (0.103 R)
• M60: 28,629,442 km (0.112 R)
• M61: 31,845,348 km (0.084 R)
• M62: 33,553,007 km (0.095 R)
• M63: 33,610,303 km (0.067 R)
• M64: 35,056,765 km (0.114 R)
• M65: 35,115,108 km (0.089 R)
• M66: 35,875,664 km (0.055 R)
• M67: 35,934,456 km (0.12 R)
• M68: 36,228,565 km (0.117 R)
• M69: 36,997,049 km (0.089 R)
• M70: 37,353,541 km (0.041 R)
• M71: 37,770,919 km (0.118 R)
• M72: 38,129,804 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit