🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.79 AU - 1.15 AU

Year: 433 Days

Day: 13.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 89.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,422,982 km

• M1: 341,083 km (0.035 R)
• M2: 1,048,083 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.96 AU - 1.08 AU

Year: 467 Days

Day: 34.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.98 AU - 1.14 AU

Year: 494 Days

Day: 14 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.16 AU - 1.86 AU

Year: 841 Days

Day: 33.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,422,982 km

• M1: 1,080,845 km (0.113 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 12.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.47 AU - 4.53 AU

Year: 4325 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,422,982 km

• M1: 169,644 km (0.083 R)
• M2: 255,364 km (0.067 R)
• M3: 339,138 km (0.074 R)
• M4: 428,598 km (0.12 R)
• M5: 529,277 km (0.114 R)
• M6: 616,942 km (0.115 R)
• M7: 1,212,640 km (0.062 R)
• M8: 1,591,273 km (0.062 R)
• M9: 1,674,898 km (0.032 R)
• M10: 2,152,863 km (0.069 R)
• M11: 2,398,054 km (0.091 R)
• M12: 2,514,291 km (0.104 R)
• M13: 2,915,962 km (0.058 R)
• M14: 3,040,427 km (0.075 R)
• M15: 3,251,959 km (0.11 R)
• M16: 3,381,361 km (0.102 R)
• M17: 3,490,418 km (0.097 R)
• M18: 4,030,615 km (0.11 R)
• M19: 4,240,052 km (0.11 R)
• M20: 4,573,057 km (0.09 R)
• M21: 4,791,620 km (0.12 R)
• M22: 5,063,589 km (0.053 R)
• M23: 5,188,952 km (0.102 R)
• M24: 5,315,362 km (0.063 R)
• M25: 5,571,174 km (0.097 R)
• M26: 5,989,001 km (0.103 R)
• M27: 6,662,192 km (0.113 R)
• M28: 6,744,620 km (0.041 R)
• M29: 7,049,800 km (0.076 R)
• M30: 8,256,306 km (0.077 R)
• M31: 8,523,189 km (0.103 R)
• M32: 8,913,789 km (0.098 R)
• M33: 9,035,113 km (0.118 R)
• M34: 9,187,553 km (0.115 R)
• M35: 9,341,041 km (0.05 R)
• M36: 9,464,309 km (0.067 R)
• M37: 10,088,880 km (0.095 R)
• M38: 10,470,056 km (0.074 R)
• M39: 10,791,392 km (0.075 R)
• M40: 10,920,794 km (0.106 R)
• M41: 11,345,203 km (0.099 R)
• M42: 12,412,584 km (0.117 R)
• M43: 12,855,244 km (0.109 R)
• M44: 13,581,542 km (0.04 R)
• M45: 13,861,739 km (0.059 R)
• M46: 14,392,213 km (0.089 R)
• M47: 14,642,191 km (0.049 R)
• M48: 15,182,389 km (0.059 R)
• M49: 15,619,364 km (0.051 R)
• M50: 16,134,430 km (0.074 R)
• M51: 16,954,974 km (0.114 R)
• M52: 17,598,544 km (0.114 R)
• M53: 17,942,320 km (0.034 R)
• M54: 18,520,516 km (0.117 R)
• M55: 18,831,230 km (0.048 R)
• M56: 19,497,539 km (0.097 R)
• M57: 20,371,191 km (0.117 R)
• M58: 20,451,226 km (0.109 R)
• M59: 21,176,626 km (0.103 R)
• M60: 21,257,708 km (0.104 R)
• M61: 21,992,383 km (0.113 R)
• M62: 22,610,970 km (0.099 R)
• M63: 22,776,874 km (0.109 R)
• M64: 22,984,815 km (0.072 R)
• M65: 24,458,354 km (0.082 R)
• M66: 24,586,111 km (0.053 R)
• M67: 24,714,017 km (0.101 R)
• M68: 25,702,261 km (0.112 R)
• M69: 26,223,011 km (0.075 R)
• M70: 26,615,855 km (0.099 R)
• M71: 27,363,395 km (0.08 R)
• M72: 27,628,782 km (0.085 R)
• M73: 28,028,507 km (0.059 R)
• M74: 28,430,178 km (0.095 R)
• M75: 28,744,034 km (0.069 R)
• M76: 29,374,888 km (0.12 R)
• M77: 29,510,723 km (0.095 R)
• M78: 29,873,797 km (0.055 R)
• M79: 30,056,007 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 14.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.7 AU - 8.64 AU

Year: 8698 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,422,982 km

• M1: 219,460 km (0.093 R)
• M2: 465,100 km (0.106 R)
• M3: 694,733 km (0.095 R)
• M4: 804,238 km (0.054 R)
• M5: 905,666 km (0.079 R)
• M6: 1,012,179 km (0.075 R)
• M7: 1,123,330 km (0.116 R)
• M8: 1,222,364 km (0.11 R)
• M9: 1,556,566 km (0.07 R)
• M10: 1,900,791 km (0.032 R)
• M11: 2,227,512 km (0.065 R)
• M12: 2,528,503 km (0.081 R)
• M13: 2,935,260 km (0.107 R)
• M14: 3,146,642 km (0.114 R)
• M15: 3,412,028 km (0.047 R)
• M16: 3,559,831 km (0.03 R)
• M17: 3,659,762 km (0.113 R)
• M18: 4,120,673 km (0.101 R)
• M19: 4,252,020 km (0.105 R)
• M20: 4,519,202 km (0.119 R)
• M21: 4,736,867 km (0.118 R)
• M22: 5,642,383 km (0.098 R)
• M23: 6,205,320 km (0.08 R)
• M24: 6,601,006 km (0.088 R)
• M25: 7,610,044 km (0.099 R)
• M26: 7,707,133 km (0.096 R)
• M27: 8,666,953 km (0.115 R)
• M28: 8,938,473 km (0.096 R)
• M29: 9,769,788 km (0.089 R)
• M30: 10,123,587 km (0.045 R)
• M31: 10,337,811 km (0.083 R)
• M32: 10,880,104 km (0.062 R)
• M33: 11,729,819 km (0.095 R)
• M34: 12,562,481 km (0.115 R)
• M35: 13,453,486 km (0.119 R)
• M36: 13,610,564 km (0.107 R)
• M37: 14,164,974 km (0.066 R)
• M38: 14,324,744 km (0.09 R)
• M39: 14,888,878 km (0.118 R)
• M40: 16,288,815 km (0.103 R)
• M41: 16,414,327 km (0.066 R)
• M42: 17,046,977 km (0.084 R)
• M43: 18,075,761 km (0.12 R)
• M44: 18,292,678 km (0.046 R)
• M45: 18,860,701 km (0.055 R)
• M46: 20,013,951 km (0.041 R)
• M47: 20,644,506 km (0.06 R)
• M48: 22,109,967 km (0.06 R)
• M49: 22,435,043 km (0.112 R)
• M50: 23,988,916 km (0.109 R)
• M51: 24,227,375 km (0.117 R)
• M52: 24,658,516 km (0.115 R)
• M53: 25,285,930 km (0.04 R)
• M54: 26,359,594 km (0.077 R)
• M55: 26,753,784 km (0.08 R)
• M56: 27,348,585 km (0.087 R)
• M57: 28,249,015 km (0.046 R)
• M58: 28,601,916 km (0.101 R)
• M59: 29,159,318 km (0.077 R)
• M60: 29,669,147 km (0.106 R)
• M61: 29,976,421 km (0.101 R)
• M62: 30,801,154 km (0.104 R)
• M63: 31,112,318 km (0.114 R)
• M64: 31,216,288 km (0.064 R)
• M65: 31,947,373 km (0.051 R)
• M66: 32,052,241 km (0.039 R)
• M67: 32,262,277 km (0.034 R)
• M68: 32,789,609 km (0.07 R)
• M69: 33,319,784 km (0.107 R)
• M70: 33,532,662 km (0.085 R)
• M71: 34,120,432 km (0.063 R)
• M72: 34,765,498 km (0.074 R)
• M73: 35,251,990 km (0.04 R)
• M74: 36,122,351 km (0.037 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.7

Radius: 6.3

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.76 AU - 10.46 AU

Year: 14563 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 31,422,982 km

• M1: 97,987 km (0.116 R)
• M2: 170,542 km (0.119 R)
• M3: 235,617 km (0.11 R)
• M4: 458,218 km (0.038 R)
• M5: 756,965 km (0.108 R)
• M6: 936,931 km (0.111 R)
• M7: 1,064,538 km (0.11 R)
• M8: 1,266,645 km (0.089 R)
• M9: 1,432,400 km (0.111 R)
• M10: 1,605,185 km (0.095 R)
• M11: 2,024,957 km (0.054 R)
• M12: 2,304,256 km (0.114 R)
• M13: 2,625,293 km (0.099 R)
• M14: 2,867,791 km (0.115 R)
• M15: 3,374,330 km (0.115 R)
• M16: 5,015,717 km (0.092 R)
• M17: 7,114,127 km (0.11 R)
• M18: 10,240,872 km (0.05 R)
• M19: 10,383,139 km (0.068 R)
• M20: 11,447,079 km (0.115 R)
• M21: 11,545,515 km (0.08 R)
• M22: 12,041,881 km (0.086 R)
• M23: 12,850,457 km (0.108 R)
• M24: 13,106,718 km (0.1 R)
• M25: 13,780,956 km (0.097 R)
• M26: 15,980,344 km (0.064 R)
• M27: 16,923,708 km (0.11 R)
• M28: 17,148,254 km (0.063 R)
• M29: 18,401,136 km (0.094 R)
• M30: 18,980,379 km (0.12 R)
• M31: 19,155,409 km (0.095 R)
• M32: 19,860,464 km (0.065 R)
• M33: 20,813,701 km (0.075 R)
• M34: 21,356,442 km (0.098 R)
• M35: 21,477,617 km (0.07 R)
• M36: 21,903,821 km (0.119 R)
• M37: 24,202,243 km (0.089 R)
• M38: 24,265,373 km (0.114 R)
• M39: 24,328,653 km (0.111 R)
• M40: 24,772,809 km (0.098 R)
• M41: 25,991,882 km (0.11 R)
• M42: 26,380,986 km (0.111 R)
• M43: 26,968,158 km (0.03 R)
• M44: 28,022,524 km (0.09 R)
• M45: 29,832,209 km (0.112 R)
• M46: 30,239,564 km (0.051 R)
• M47: 30,512,131 km (0.119 R)
• M48: 31,265,805 km (0.066 R)
• M49: 32,442,542 km (0.079 R)
• M50: 33,633,790 km (0.112 R)
• M51: 34,412,148 km (0.099 R)
• M52: 35,124,982 km (0.092 R)
• M53: 36,492,755 km (0.07 R)
• M54: 36,565,160 km (0.08 R)
• M55: 37,877,732 km (0.112 R)
• M56: 40,473,854 km (0.066 R)
• M57: 43,126,822 km (0.061 R)
• M58: 43,587,135 km (0.117 R)
• M59: 43,817,964 km (0.115 R)
• M60: 44,512,846 km (0.113 R)
• M61: 44,822,813 km (0.043 R)
• M62: 46,226,789 km (0.095 R)
• M63: 46,540,646 km (0.113 R)
• M64: 46,619,334 km (0.104 R)
• M65: 46,776,561 km (0.091 R)
• M66: 47,644,977 km (0.08 R)
• M67: 47,962,125 km (0.107 R)
• M68: 48,678,250 km (0.112 R)
• M69: 51,333,911 km (0.118 R)
• M70: 52,638,255 km (0.096 R)
• M71: 52,884,194 km (0.102 R)
• M72: 53,048,153 km (0.039 R)
• M73: 54,615,340 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.4

Radius: 4.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.93 AU - 11.97 AU

Year: 16416 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,422,982 km

• M1: 72,854 km (0.06 R)
• M2: 195,524 km (0.074 R)
• M3: 234,869 km (0.104 R)
• M4: 420,370 km (0.088 R)
• M5: 688,300 km (0.071 R)
• M6: 742,005 km (0.102 R)
• M7: 815,907 km (0.045 R)
• M8: 863,329 km (0.119 R)
• M9: 892,202 km (0.08 R)
• M10: 990,936 km (0.106 R)
• M11: 1,135,298 km (0.057 R)
• M12: 1,655,001 km (0.095 R)
• M13: 3,434,019 km (0.061 R)
• M14: 3,480,245 km (0.076 R)
• M15: 4,500,951 km (0.042 R)
• M16: 4,568,719 km (0.102 R)
• M17: 5,017,363 km (0.091 R)
• M18: 5,193,589 km (0.106 R)
• M19: 5,606,629 km (0.096 R)
• M20: 6,123,789 km (0.111 R)
• M21: 7,183,091 km (0.104 R)
• M22: 7,501,735 km (0.072 R)
• M23: 8,152,785 km (0.074 R)
• M24: 8,276,951 km (0.083 R)
• M25: 8,380,772 km (0.086 R)
• M26: 8,885,515 km (0.118 R)
• M27: 9,120,085 km (0.055 R)
• M28: 9,486,599 km (0.075 R)
• M29: 9,639,040 km (0.082 R)
• M30: 10,211,850 km (0.094 R)
• M31: 10,435,199 km (0.039 R)
• M32: 10,863,797 km (0.09 R)
• M33: 11,183,338 km (0.066 R)
• M34: 11,552,396 km (0.106 R)
• M35: 11,691,822 km (0.107 R)
• M36: 11,948,831 km (0.107 R)
• M37: 12,302,181 km (0.071 R)
• M38: 12,971,183 km (0.097 R)
• M39: 13,261,552 km (0.116 R)
• M40: 13,505,097 km (0.066 R)
• M41: 13,774,673 km (0.105 R)
• M42: 14,046,043 km (0.081 R)
• M43: 14,095,710 km (0.089 R)
• M44: 14,244,560 km (0.098 R)
• M45: 14,443,974 km (0.12 R)
• M46: 16,150,137 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.1

Radius: 4.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.48 AU - 15.44 AU

Year: 24911 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 157.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,422,982 km

• M1: 396,135 km (0.041 R)
• M2: 528,529 km (0.113 R)
• M3: 624,422 km (0.086 R)
• M4: 806,033 km (0.086 R)
• M5: 847,023 km (0.109 R)
• M6: 1,047,933 km (0.046 R)
• M7: 1,107,922 km (0.1 R)
• M8: 1,663,977 km (0.069 R)
• M9: 2,819,471 km (0.065 R)
• M10: 3,743,986 km (0.101 R)
• M11: 4,554,806 km (0.117 R)
• M12: 4,728,340 km (0.098 R)
• M13: 5,654,351 km (0.045 R)
• M14: 5,707,458 km (0.07 R)
• M15: 6,219,831 km (0.089 R)
• M16: 8,320,783 km (0.077 R)
• M17: 8,532,913 km (0.088 R)
• M18: 8,654,835 km (0.101 R)
• M19: 9,367,370 km (0.03 R)
• M20: 10,034,128 km (0.099 R)
• M21: 10,519,872 km (0.092 R)
• M22: 12,330,455 km (0.038 R)
• M23: 12,780,595 km (0.099 R)
• M24: 13,483,555 km (0.063 R)
• M25: 14,198,932 km (0.085 R)
• M26: 14,343,444 km (0.093 R)
• M27: 15,000,029 km (0.078 R)
• M28: 16,836,343 km (0.048 R)
• M29: 16,951,084 km (0.103 R)
• M30: 17,219,762 km (0.034 R)
• M31: 19,539,576 km (0.116 R)
• M32: 21,291,068 km (0.088 R)
• M33: 21,955,582 km (0.106 R)
• M34: 22,626,678 km (0.118 R)
• M35: 23,603,402 km (0.092 R)
• M36: 24,420,506 km (0.111 R)
• M37: 24,810,807 km (0.034 R)
• M38: 24,897,873 km (0.11 R)
• M39: 28,142,351 km (0.08 R)
• M40: 29,191,930 km (0.061 R)
• M41: 30,953,595 km (0.083 R)
• M42: 31,188,014 km (0.06 R)
• M43: 31,423,033 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit