🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 161 Days

Day: 41.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,800,160 km

• M1: 218,413 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.17 AU - 1.49 AU

Year: 544 Days

Day: 20.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.61 AU - 3.49 AU

Year: 1890 Days

Day: 38.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,800,160 km

• M1: 1,003,353 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.43 AU - 3.43 AU

Year: 2254 Days

Day: 45.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.4 AU - 5.4 AU

Year: 3274 Days

Day: 33.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,800,160 km

• M1: 1,346,381 km (0.059 R)
• M2: 2,108,582 km (0.053 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 10.6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.7 AU - 7.06 AU

Year: 5058 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,800,160 km

• M1: 172,935 km (0.058 R)
• M2: 247,884 km (0.111 R)
• M3: 318,943 km (0.115 R)
• M4: 825,032 km (0.085 R)
• M5: 905,516 km (0.086 R)
• M6: 1,031,627 km (0.094 R)
• M7: 1,302,100 km (0.069 R)
• M8: 1,544,897 km (0.085 R)
• M9: 1,612,067 km (0.081 R)
• M10: 1,714,990 km (0.087 R)
• M11: 1,855,612 km (0.075 R)
• M12: 2,055,475 km (0.072 R)
• M13: 2,300,815 km (0.117 R)
• M14: 2,378,307 km (0.117 R)
• M15: 2,595,972 km (0.091 R)
• M16: 2,861,658 km (0.046 R)
• M17: 3,029,656 km (0.103 R)
• M18: 3,397,517 km (0.098 R)
• M19: 3,486,079 km (0.098 R)
• M20: 3,779,740 km (0.089 R)
• M21: 3,941,156 km (0.064 R)
• M22: 4,512,021 km (0.118 R)
• M23: 4,585,175 km (0.101 R)
• M24: 5,783,304 km (0.097 R)
• M25: 5,889,668 km (0.119 R)
• M26: 6,988,165 km (0.086 R)
• M27: 7,073,137 km (0.101 R)
• M28: 7,677,363 km (0.073 R)
• M29: 8,178,665 km (0.109 R)
• M30: 8,388,102 km (0.092 R)
• M31: 8,660,221 km (0.118 R)
• M32: 8,965,849 km (0.045 R)
• M33: 9,650,708 km (0.115 R)
• M34: 10,223,668 km (0.097 R)
• M35: 10,352,621 km (0.09 R)
• M36: 10,449,561 km (0.094 R)
• M37: 10,873,222 km (0.082 R)
• M38: 11,203,085 km (0.1 R)
• M39: 11,536,240 km (0.04 R)
• M40: 11,974,262 km (0.094 R)
• M41: 12,349,005 km (0.079 R)
• M42: 12,936,027 km (0.037 R)
• M43: 13,040,446 km (0.073 R)
• M44: 13,145,314 km (0.048 R)
• M45: 13,250,332 km (0.112 R)
• M46: 13,744,454 km (0.12 R)
• M47: 15,299,673 km (0.114 R)
• M48: 15,373,425 km (0.098 R)
• M49: 16,379,770 km (0.061 R)
• M50: 16,644,109 km (0.109 R)
• M51: 17,638,487 km (0.11 R)
• M52: 17,793,320 km (0.114 R)
• M53: 17,870,812 km (0.082 R)
• M54: 18,104,035 km (0.048 R)
• M55: 18,299,111 km (0.061 R)
• M56: 19,325,053 km (0.052 R)
• M57: 19,404,789 km (0.088 R)
• M58: 19,764,721 km (0.067 R)
• M59: 20,127,047 km (0.094 R)
• M60: 20,329,154 km (0.105 R)
• M61: 20,654,080 km (0.101 R)
• M62: 21,309,020 km (0.118 R)
• M63: 23,145,035 km (0.115 R)
• M64: 23,526,808 km (0.094 R)
• M65: 23,611,930 km (0.093 R)
• M66: 23,953,461 km (0.111 R)
• M67: 24,039,031 km (0.086 R)
• M68: 24,598,228 km (0.111 R)
• M69: 25,466,794 km (0.07 R)
• M70: 25,685,506 km (0.12 R)
• M71: 25,948,798 km (0.081 R)
• M72: 26,478,075 km (0.075 R)
• M73: 26,966,363 km (0.115 R)
• M74: 27,547,251 km (0.051 R)
• M75: 27,816,826 km (0.072 R)
• M76: 28,949,133 km (0.073 R)
• M77: 29,131,792 km (0.093 R)
• M78: 29,268,973 km (0.083 R)
• M79: 29,819,792 km (0.04 R)
• M80: 30,142,774 km (0.038 R)
• M81: 30,885,378 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.8

Radius: 11.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.85 AU - 7.59 AU

Year: 5503 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,800,160 km

• M1: 584,030 km (0.09 R)
• M2: 747,989 km (0.09 R)
• M3: 983,157 km (0.079 R)
• M4: 1,095,655 km (0.096 R)
• M5: 1,242,859 km (0.114 R)
• M6: 1,319,004 km (0.119 R)
• M7: 1,476,381 km (0.047 R)
• M8: 1,968,708 km (0.053 R)
• M9: 2,076,867 km (0.069 R)
• M10: 2,471,357 km (0.11 R)
• M11: 2,568,895 km (0.071 R)
• M12: 2,787,906 km (0.057 R)
• M13: 2,910,127 km (0.11 R)
• M14: 3,033,994 km (0.073 R)
• M15: 3,481,890 km (0.112 R)
• M16: 3,680,407 km (0.092 R)
• M17: 3,928,141 km (0.055 R)
• M18: 4,392,642 km (0.044 R)
• M19: 4,487,637 km (0.092 R)
• M20: 4,850,113 km (0.076 R)
• M21: 5,022,599 km (0.075 R)
• M22: 5,373,705 km (0.107 R)
• M23: 5,475,432 km (0.098 R)
• M24: 5,680,979 km (0.064 R)
• M25: 5,836,860 km (0.068 R)
• M26: 6,232,846 km (0.117 R)
• M27: 6,339,808 km (0.115 R)
• M28: 6,939,696 km (0.069 R)
• M29: 7,106,497 km (0.11 R)
• M30: 8,458,563 km (0.036 R)
• M31: 8,726,493 km (0.045 R)
• M32: 8,846,470 km (0.072 R)
• M33: 9,088,071 km (0.068 R)
• M34: 9,826,037 km (0.053 R)
• M35: 9,982,217 km (0.117 R)
• M36: 10,139,145 km (0.058 R)
• M37: 10,583,152 km (0.105 R)
• M38: 11,556,136 km (0.107 R)
• M39: 12,489,777 km (0.083 R)
• M40: 12,760,998 km (0.118 R)
• M41: 13,102,829 km (0.102 R)
• M42: 13,240,459 km (0.096 R)
• M43: 14,429,163 km (0.065 R)
• M44: 15,108,338 km (0.04 R)
• M45: 15,724,831 km (0.082 R)
• M46: 16,312,601 km (0.113 R)
• M47: 16,870,152 km (0.109 R)
• M48: 17,396,138 km (0.091 R)
• M49: 17,927,659 km (0.118 R)
• M50: 18,773,635 km (0.093 R)
• M51: 20,146,196 km (0.11 R)
• M52: 20,384,655 km (0.069 R)
• M53: 20,584,218 km (0.048 R)
• M54: 21,388,756 km (0.085 R)
• M55: 21,917,135 km (0.081 R)
• M56: 21,998,965 km (0.103 R)
• M57: 22,203,615 km (0.08 R)
• M58: 22,532,282 km (0.102 R)
• M59: 22,904,182 km (0.045 R)
• M60: 22,987,059 km (0.119 R)
• M61: 23,653,817 km (0.057 R)
• M62: 23,863,553 km (0.109 R)
• M63: 24,538,688 km (0.078 R)
• M64: 24,665,996 km (0.098 R)
• M65: 25,049,116 km (0.11 R)
• M66: 25,177,322 km (0.106 R)
• M67: 25,563,135 km (0.113 R)
• M68: 25,778,406 km (0.117 R)
• M69: 25,907,808 km (0.083 R)
• M70: 27,213,797 km (0.083 R)
• M71: 27,433,557 km (0.12 R)
• M72: 28,452,019 km (0.111 R)
• M73: 28,585,760 km (0.032 R)
• M74: 28,988,178 km (0.033 R)
• M75: 29,663,313 km (0.117 R)
• M76: 29,980,012 km (0.119 R)
• M77: 30,116,146 km (0.072 R)
• M78: 30,252,579 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 8.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.8 AU - 7.92 AU

Year: 5690 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 68.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,800,160 km

• M1: 187,596 km (0.082 R)
• M2: 303,983 km (0.096 R)
• M3: 423,661 km (0.094 R)
• M4: 599,887 km (0.077 R)
• M5: 788,979 km (0.076 R)
• M6: 845,078 km (0.058 R)
• M7: 973,433 km (0.085 R)
• M8: 1,058,555 km (0.069 R)
• M9: 1,133,653 km (0.077 R)
• M10: 1,210,546 km (0.079 R)
• M11: 1,858,305 km (0.068 R)
• M12: 2,169,468 km (0.073 R)
• M13: 2,701,139 km (0.049 R)
• M14: 2,981,934 km (0.049 R)
• M15: 3,162,200 km (0.111 R)
• M16: 3,235,204 km (0.034 R)
• M17: 3,383,156 km (0.115 R)
• M18: 3,898,969 km (0.113 R)
• M19: 4,136,232 km (0.09 R)
• M20: 4,562,735 km (0.08 R)
• M21: 4,833,806 km (0.072 R)
• M22: 4,960,665 km (0.107 R)
• M23: 5,045,936 km (0.07 R)
• M24: 5,174,590 km (0.068 R)
• M25: 5,391,657 km (0.103 R)
• M26: 5,501,312 km (0.098 R)
• M27: 5,700,576 km (0.113 R)
• M28: 5,834,616 km (0.108 R)
• M29: 6,106,136 km (0.102 R)
• M30: 6,945,231 km (0.113 R)
• M31: 7,064,610 km (0.053 R)
• M32: 7,573,542 km (0.095 R)
• M33: 7,647,294 km (0.097 R)
• M34: 7,795,246 km (0.064 R)
• M35: 8,498,954 km (0.084 R)
• M36: 8,884,169 km (0.112 R)
• M37: 9,013,870 km (0.092 R)
• M38: 9,118,140 km (0.098 R)
• M39: 9,538,959 km (0.073 R)
• M40: 10,236,384 km (0.064 R)
• M41: 10,317,915 km (0.034 R)
• M42: 10,894,764 km (0.037 R)
• M43: 11,005,915 km (0.025 R)
• M44: 11,285,215 km (0.117 R)
• M45: 11,566,758 km (0.11 R)
• M46: 11,822,271 km (0.113 R)
• M47: 11,936,414 km (0.082 R)
• M48: 11,993,710 km (0.07 R)
• M49: 12,079,579 km (0.105 R)
• M50: 12,165,897 km (0.102 R)
• M51: 12,309,960 km (0.118 R)
• M52: 12,599,881 km (0.074 R)
• M53: 12,862,724 km (0.089 R)
• M54: 13,127,512 km (0.102 R)
• M55: 13,393,946 km (0.118 R)
• M56: 13,632,405 km (0.043 R)
• M57: 13,932,349 km (0.066 R)
• M58: 14,083,144 km (0.093 R)
• M59: 14,264,755 km (0.097 R)
• M60: 15,184,932 km (0.113 R)
• M61: 15,371,181 km (0.084 R)
• M62: 16,473,119 km (0.094 R)
• M63: 17,828,775 km (0.084 R)
• M64: 18,091,170 km (0.06 R)
• M65: 18,586,339 km (0.045 R)
• M66: 18,752,392 km (0.055 R)
• M67: 19,186,525 km (0.104 R)
• M68: 19,421,544 km (0.103 R)
• M69: 20,064,515 km (0.108 R)
• M70: 20,440,006 km (0.114 R)
• M71: 21,336,546 km (0.118 R)
• M72: 21,615,097 km (0.087 R)
• M73: 22,000,012 km (0.118 R)
• M74: 22,140,485 km (0.096 R)
• M75: 22,847,484 km (0.083 R)
• M76: 23,490,157 km (0.071 R)
• M77: 23,741,780 km (0.113 R)
• M78: 23,994,152 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 13.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.13 AU - 10.25 AU

Year: 9088 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 149.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,800,160 km

• M1: 314,006 km (0.119 R)
• M2: 636,539 km (0.074 R)
• M3: 854,054 km (0.098 R)
• M4: 1,063,491 km (0.117 R)
• M5: 1,201,271 km (0.118 R)
• M6: 1,855,612 km (0.107 R)
• M7: 2,332,380 km (0.083 R)
• M8: 2,608,688 km (0.081 R)
• M9: 2,920,150 km (0.059 R)
• M10: 3,043,269 km (0.077 R)
• M11: 3,658,566 km (0.057 R)
• M12: 3,764,930 km (0.062 R)
• M13: 4,228,533 km (0.091 R)
• M14: 4,538,351 km (0.086 R)
• M15: 5,210,344 km (0.088 R)
• M16: 6,165,078 km (0.103 R)
• M17: 6,356,264 km (0.115 R)
• M18: 6,744,321 km (0.091 R)
• M19: 6,908,430 km (0.108 R)
• M20: 7,476,004 km (0.096 R)
• M21: 7,714,164 km (0.049 R)
• M22: 8,058,837 km (0.029 R)
• M23: 8,198,113 km (0.049 R)
• M24: 8,302,981 km (0.043 R)
• M25: 8,620,727 km (0.074 R)
• M26: 10,647,778 km (0.08 R)
• M27: 10,954,603 km (0.093 R)
• M28: 11,459,197 km (0.042 R)
• M29: 11,616,125 km (0.1 R)
• M30: 12,210,627 km (0.104 R)
• M31: 13,885,974 km (0.113 R)
• M32: 14,305,446 km (0.054 R)
• M33: 14,389,969 km (0.103 R)
• M34: 14,559,314 km (0.067 R)
• M35: 14,857,163 km (0.118 R)
• M36: 14,942,583 km (0.044 R)
• M37: 15,243,125 km (0.078 R)
• M38: 15,893,876 km (0.03 R)
• M39: 16,244,683 km (0.083 R)
• M40: 16,509,471 km (0.112 R)
• M41: 16,642,464 km (0.099 R)
• M42: 16,864,766 km (0.057 R)
• M43: 19,095,570 km (0.055 R)
• M44: 19,375,019 km (0.084 R)
• M45: 20,079,774 km (0.051 R)
• M46: 20,221,743 km (0.043 R)
• M47: 20,506,577 km (0.056 R)
• M48: 20,792,907 km (0.091 R)
• M49: 22,341,844 km (0.032 R)
• M50: 22,932,306 km (0.052 R)
• M51: 23,428,223 km (0.115 R)
• M52: 23,827,650 km (0.096 R)
• M53: 24,128,641 km (0.083 R)
• M54: 24,279,585 km (0.084 R)
• M55: 24,531,807 km (0.11 R)
• M56: 25,294,008 km (0.111 R)
• M57: 26,270,583 km (0.035 R)
• M58: 26,893,808 km (0.111 R)
• M59: 28,632,434 km (0.066 R)
• M60: 29,327,466 km (0.108 R)
• M61: 29,542,288 km (0.107 R)
• M62: 29,811,714 km (0.104 R)
• M63: 30,082,037 km (0.096 R)
• M64: 30,353,109 km (0.106 R)
• M65: 30,570,474 km (0.04 R)
• M66: 31,830,687 km (0.114 R)
• M67: 32,106,994 km (0.116 R)
• M68: 32,273,048 km (0.067 R)
• M69: 32,495,051 km (0.101 R)
• M70: 32,940,404 km (0.112 R)
• M71: 33,780,994 km (0.065 R)
• M72: 34,062,687 km (0.101 R)
• M73: 35,540,415 km (0.066 R)
• M74: 35,999,381 km (0.115 R)
• M75: 36,229,612 km (0.096 R)
• M76: 36,691,421 km (0.085 R)
• M77: 36,807,210 km (0.107 R)
• M78: 37,913,037 km (0.109 R)
• M79: 39,562,653 km (0.084 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit