🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 179 Days

Day: 26.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.96 AU - 3.26 AU

Year: 1803 Days

Day: 46.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 14.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.51 AU - 5.21 AU

Year: 3892 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,960,923 km

• M1: 180,864 km (0.085 R)
• M2: 1,121,236 km (0.045 R)
• M3: 2,425,879 km (0.073 R)
• M4: 3,045,513 km (0.071 R)
• M5: 4,275,657 km (0.097 R)
• M6: 6,838,268 km (0.071 R)
• M7: 7,562,023 km (0.096 R)
• M8: 8,227,733 km (0.071 R)
• M9: 9,240,810 km (0.085 R)
• M10: 11,156,411 km (0.1 R)
• M11: 11,651,430 km (0.106 R)
• M12: 12,113,987 km (0.05 R)
• M13: 12,977,765 km (0.118 R)
• M14: 13,830,922 km (0.102 R)
• M15: 15,538,132 km (0.113 R)
• M16: 16,156,271 km (0.103 R)
• M17: 16,966,643 km (0.089 R)
• M18: 17,622,330 km (0.107 R)
• M19: 20,482,192 km (0.066 R)
• M20: 21,569,769 km (0.113 R)
• M21: 24,835,191 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 9.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.64 AU - 6.18 AU

Year: 5379 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,960,923 km

• M1: 114,442 km (0.114 R)
• M2: 509,082 km (0.099 R)
• M3: 887,115 km (0.041 R)
• M4: 1,498,821 km (0.086 R)
• M5: 2,178,594 km (0.111 R)
• M6: 2,537,329 km (0.098 R)
• M7: 3,632,685 km (0.086 R)
• M8: 4,641,723 km (0.053 R)
• M9: 5,827,286 km (0.044 R)
• M10: 6,200,383 km (0.092 R)
• M11: 6,523,514 km (0.074 R)
• M12: 6,994,748 km (0.115 R)
• M13: 9,359,890 km (0.117 R)
• M14: 9,699,627 km (0.07 R)
• M15: 10,494,440 km (0.107 R)
• M16: 11,475,653 km (0.12 R)
• M17: 12,670,640 km (0.098 R)
• M18: 12,981,954 km (0.068 R)
• M19: 16,382,463 km (0.045 R)
• M20: 18,419,088 km (0.104 R)
• M21: 28,437,508 km (0.12 R)
• M22: 29,151,389 km (0.107 R)
• M23: 29,968,941 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 14.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.66 AU - 6.46 AU

Year: 5605 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,960,923 km

• M1: 183,557 km (0.056 R)
• M2: 780,452 km (0.093 R)
• M3: 1,269,338 km (0.1 R)
• M4: 2,430,517 km (0.107 R)
• M5: 3,310,900 km (0.047 R)
• M6: 4,935,982 km (0.059 R)
• M7: 6,184,825 km (0.118 R)
• M8: 6,795,932 km (0.076 R)
• M9: 8,100,126 km (0.111 R)
• M10: 11,399,657 km (0.119 R)
• M11: 13,181,368 km (0.091 R)
• M12: 14,782,962 km (0.091 R)
• M13: 16,703,949 km (0.107 R)
• M14: 18,926,524 km (0.061 R)
• M15: 19,493,650 km (0.037 R)
• M16: 20,587,958 km (0.053 R)
• M17: 22,266,297 km (0.047 R)
• M18: 23,951,965 km (0.093 R)
• M19: 25,894,344 km (0.098 R)
• M20: 29,613,946 km (0.12 R)
• M21: 34,509,835 km (0.102 R)
• M22: 35,037,916 km (0.097 R)
• M23: 36,545,264 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 8.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.93 AU - 7.87 AU

Year: 8606 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,960,923 km

• M1: 105,766 km (0.11 R)
• M2: 453,581 km (0.107 R)
• M3: 1,699,881 km (0.112 R)
• M4: 2,217,190 km (0.112 R)
• M5: 2,578,918 km (0.089 R)
• M6: 3,034,892 km (0.086 R)
• M7: 3,950,880 km (0.088 R)
• M8: 5,754,731 km (0.09 R)
• M9: 6,076,666 km (0.088 R)
• M10: 11,755,999 km (0.026 R)
• M11: 13,008,283 km (0.073 R)
• M12: 13,360,287 km (0.101 R)
• M13: 16,701,106 km (0.093 R)
• M14: 17,784,344 km (0.088 R)
• M15: 19,042,163 km (0.075 R)
• M16: 20,425,644 km (0.12 R)
• M17: 26,072,814 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 7.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.23 AU - 12.15 AU

Year: 16002 Days

Day: 23.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,960,923 km

• M1: 90,058 km (0.081 R)
• M2: 393,143 km (0.12 R)
• M3: 775,366 km (0.047 R)
• M4: 1,230,742 km (0.066 R)
• M5: 1,519,466 km (0.09 R)
• M6: 1,922,033 km (0.087 R)
• M7: 2,414,360 km (0.114 R)
• M8: 4,464,449 km (0.087 R)
• M9: 5,016,017 km (0.092 R)
• M10: 5,467,952 km (0.105 R)
• M11: 6,215,642 km (0.057 R)
• M12: 7,243,828 km (0.087 R)
• M13: 8,051,357 km (0.088 R)
• M14: 8,428,793 km (0.119 R)
• M15: 11,411,026 km (0.099 R)
• M16: 15,458,995 km (0.077 R)
• M17: 15,968,825 km (0.107 R)
• M18: 18,040,905 km (0.101 R)
• M19: 21,340,884 km (0.07 R)
• M20: 33,856,242 km (0.119 R)
• M21: 39,772,389 km (0.094 R)
• M22: 47,401,282 km (0.074 R)
• M23: 52,940,293 km (0.08 R)
• M24: 54,598,585 km (0.091 R)
• M25: 56,978,089 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.9

Radius: 4.4

Gravity: 46.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.43 AU - 14.99 AU

Year: 19371 Days

Day: 15.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,960,923 km

• M1: 61,186 km (0.103 R)
• M2: 268,528 km (0.072 R)
• M3: 897,737 km (0.117 R)
• M4: 1,083,986 km (0.079 R)
• M5: 1,310,926 km (0.12 R)
• M6: 2,363,347 km (0.079 R)
• M7: 2,848,044 km (0.064 R)
• M8: 3,059,426 km (0.063 R)
• M9: 3,367,149 km (0.118 R)
• M10: 4,176,324 km (0.033 R)
• M11: 4,918,778 km (0.079 R)
• M12: 5,870,520 km (0.107 R)
• M13: 7,568,904 km (0.097 R)
• M14: 8,236,111 km (0.108 R)
• M15: 8,941,614 km (0.096 R)
• M16: 10,722,128 km (0.066 R)
• M17: 11,496,148 km (0.038 R)
• M18: 13,445,557 km (0.078 R)
• M19: 14,421,384 km (0.044 R)
• M20: 14,887,232 km (0.052 R)
• M21: 17,630,707 km (0.111 R)
• M22: 19,260,576 km (0.107 R)
• M23: 20,693,275 km (0.105 R)
• M24: 22,920,787 km (0.116 R)
• M25: 25,640,177 km (0.103 R)
• M26: 34,245,795 km (0.098 R)
• M27: 35,774,536 km (0.054 R)
• M28: 38,967,104 km (0.044 R)
• M29: 39,416,645 km (0.085 R)
• M30: 41,716,413 km (0.11 R)
• M31: 43,298,411 km (0.105 R)
• M32: 44,592,432 km (0.105 R)
• M33: 45,084,161 km (0.103 R)
• M34: 45,414,024 km (0.107 R)
• M35: 51,092,161 km (0.106 R)
• M36: 54,941,314 km (0.1 R)
• M37: 57,032,692 km (0.105 R)
• M38: 66,567,013 km (0.081 R)
• M39: 75,242,044 km (0.087 R)
• M40: 75,473,771 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.6

Radius: 4.6

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.11 AU - 17.55 AU

Year: 28210 Days

Day: 16 Hours

Environment

Temp: -220 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,960,923 km

• M1: 57,296 km (0.057 R)
• M2: 221,106 km (0.113 R)
• M3: 369,656 km (0.077 R)
• M4: 514,617 km (0.045 R)
• M5: 759,060 km (0.118 R)
• M6: 1,188,405 km (0.112 R)
• M7: 1,498,073 km (0.079 R)
• M8: 1,938,788 km (0.106 R)
• M9: 3,442,995 km (0.119 R)
• M10: 3,874,734 km (0.116 R)
• M11: 4,446,498 km (0.106 R)
• M12: 4,624,968 km (0.074 R)
• M13: 5,467,353 km (0.041 R)
• M14: 7,059,224 km (0.079 R)
• M15: 8,117,928 km (0.079 R)
• M16: 9,049,325 km (0.108 R)
• M17: 10,110,871 km (0.079 R)
• M18: 12,477,958 km (0.062 R)
• M19: 13,050,021 km (0.082 R)
• M20: 16,427,791 km (0.076 R)
• M21: 19,860,913 km (0.105 R)
• M22: 21,037,051 km (0.089 R)
• M23: 26,439,180 km (0.061 R)
• M24: 27,500,726 km (0.057 R)
• M25: 27,981,384 km (0.068 R)
• M26: 28,467,727 km (0.09 R)
• M27: 29,834,154 km (0.083 R)
• M28: 31,635,761 km (0.056 R)
• M29: 36,023,466 km (0.116 R)
• M30: 37,916,029 km (0.081 R)
• M31: 39,416,197 km (0.052 R)
• M32: 40,644,545 km (0.117 R)
• M33: 42,215,472 km (0.08 R)
• M34: 42,694,484 km (0.053 R)
• M35: 43,177,237 km (0.112 R)
• M36: 46,658,379 km (0.094 R)
• M37: 46,828,621 km (0.089 R)
• M38: 67,545,683 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 13,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit