🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.77 AU - 1.03 AU

Year: 318 Days

Day: 21.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.75 AU - 2.97 AU

Year: 1803 Days

Day: 29.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.5 AU - 3.9 AU

Year: 2134 Days

Day: 45.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.95 AU - 3.61 AU

Year: 2214 Days

Day: 47.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 13.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.19 AU - 6.29 AU

Year: 5811 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,332,533 km

• M1: 170,542 km (0.105 R)
• M2: 841,039 km (0.115 R)
• M3: 1,875,658 km (0.043 R)
• M4: 2,863,303 km (0.033 R)
• M5: 3,314,490 km (0.059 R)
• M6: 4,532,217 km (0.029 R)
• M7: 4,963,807 km (0.057 R)
• M8: 5,793,477 km (0.061 R)
• M9: 6,974,851 km (0.087 R)
• M10: 7,552,897 km (0.091 R)
• M11: 8,423,407 km (0.11 R)
• M12: 14,345,089 km (0.091 R)
• M13: 15,114,022 km (0.077 R)
• M14: 17,096,344 km (0.118 R)
• M15: 21,078,340 km (0.058 R)
• M16: 22,000,611 km (0.078 R)
• M17: 22,508,346 km (0.059 R)
• M18: 24,695,317 km (0.085 R)
• M19: 26,041,399 km (0.118 R)
• M20: 27,939,796 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 14.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.86 AU - 10.96 AU

Year: 10761 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,332,533 km

• M1: 186,848 km (0.078 R)
• M2: 698,173 km (0.048 R)
• M3: 1,176,737 km (0.067 R)
• M4: 1,687,763 km (0.046 R)
• M5: 2,481,978 km (0.077 R)
• M6: 3,640,614 km (0.039 R)
• M7: 4,229,431 km (0.109 R)
• M8: 5,668,712 km (0.054 R)
• M9: 6,202,777 km (0.072 R)
• M10: 6,809,545 km (0.099 R)
• M11: 7,331,492 km (0.045 R)
• M12: 10,512,392 km (0.112 R)
• M13: 11,211,612 km (0.056 R)
• M14: 12,289,315 km (0.102 R)
• M15: 13,811,324 km (0.064 R)
• M16: 14,519,521 km (0.092 R)
• M17: 15,049,695 km (0.1 R)
• M18: 18,817,318 km (0.05 R)
• M19: 21,002,943 km (0.051 R)
• M20: 25,393,640 km (0.041 R)
• M21: 26,457,431 km (0.092 R)
• M22: 28,262,030 km (0.119 R)
• M23: 31,340,156 km (0.099 R)
• M24: 34,870,815 km (0.083 R)
• M25: 35,823,305 km (0.044 R)
• M26: 36,793,148 km (0.118 R)
• M27: 39,039,210 km (0.057 R)
• M28: 40,195,901 km (0.03 R)
• M29: 41,640,418 km (0.112 R)
• M30: 43,665,674 km (0.115 R)
• M31: 47,620,742 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.3

Radius: 12.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.07 AU - 10.81 AU

Year: 10812 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,332,533 km

• M1: 182,509 km (0.086 R)
• M2: 740,958 km (0.066 R)
• M3: 1,241,214 km (0.098 R)
• M4: 3,123,454 km (0.098 R)
• M5: 6,726,818 km (0.046 R)
• M6: 7,854,038 km (0.098 R)
• M7: 9,398,187 km (0.058 R)
• M8: 10,750,851 km (0.077 R)
• M9: 11,360,612 km (0.065 R)
• M10: 12,288,867 km (0.114 R)
• M11: 15,308,799 km (0.069 R)
• M12: 15,868,145 km (0.098 R)
• M13: 16,586,514 km (0.111 R)
• M14: 21,274,014 km (0.033 R)
• M15: 22,147,666 km (0.112 R)
• M16: 24,059,975 km (0.066 R)
• M17: 27,590,634 km (0.08 R)
• M18: 28,210,867 km (0.116 R)
• M19: 29,265,383 km (0.094 R)
• M20: 29,694,429 km (0.056 R)
• M21: 30,565,239 km (0.103 R)
• M22: 32,243,727 km (0.077 R)
• M23: 37,900,770 km (0.076 R)
• M24: 43,347,928 km (0.109 R)
• M25: 46,040,540 km (0.101 R)
• M26: 52,227,459 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.1

Radius: 4.4

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.48 AU - 17.22 AU

Year: 20264 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,332,533 km

• M1: 120,576 km (0.09 R)
• M2: 495,019 km (0.063 R)
• M3: 1,031,328 km (0.034 R)
• M4: 1,228,498 km (0.071 R)
• M5: 1,634,656 km (0.12 R)
• M6: 2,086,890 km (0.106 R)
• M7: 8,681,763 km (0.103 R)
• M8: 10,197,937 km (0.101 R)
• M9: 10,532,288 km (0.112 R)
• M10: 11,579,324 km (0.087 R)
• M11: 12,127,899 km (0.099 R)
• M12: 12,566,520 km (0.057 R)
• M13: 16,769,473 km (0.047 R)
• M14: 18,519,169 km (0.086 R)
• M15: 25,293,110 km (0.079 R)
• M16: 37,483,242 km (0.086 R)
• M17: 39,903,138 km (0.047 R)
• M18: 42,425,059 km (0.073 R)
• M19: 42,999,514 km (0.118 R)
• M20: 48,405,383 km (0.082 R)
• M21: 54,415,627 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.6

Radius: 3.2

Gravity: 33.75 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.26 AU - 19.94 AU

Year: 31117 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,332,533 km

• M1: 39,793 km (0.107 R)
• M2: 198,516 km (0.048 R)
• M3: 336,745 km (0.101 R)
• M4: 670,797 km (0.066 R)
• M5: 781,948 km (0.093 R)
• M6: 1,108,371 km (0.091 R)
• M7: 1,220,719 km (0.074 R)
• M8: 1,387,670 km (0.027 R)
• M9: 2,212,852 km (0.06 R)
• M10: 2,908,482 km (0.112 R)
• M11: 3,123,454 km (0.038 R)
• M12: 3,707,634 km (0.059 R)
• M13: 4,465,347 km (0.094 R)
• M14: 4,642,770 km (0.093 R)
• M15: 5,440,127 km (0.116 R)
• M16: 8,108,354 km (0.089 R)
• M17: 9,959,478 km (0.08 R)
• M18: 11,602,661 km (0.097 R)
• M19: 12,142,410 km (0.043 R)
• M20: 13,199,319 km (0.037 R)
• M21: 14,392,662 km (0.117 R)
• M22: 14,858,210 km (0.117 R)
• M23: 15,983,186 km (0.102 R)
• M24: 21,350,159 km (0.062 R)
• M25: 26,629,319 km (0.034 R)
• M26: 28,890,191 km (0.078 R)
• M27: 32,186,730 km (0.117 R)
• M28: 36,577,278 km (0.107 R)
• M29: 37,297,442 km (0.104 R)
• M30: 38,766,044 km (0.094 R)
• M31: 40,578,572 km (0.117 R)
• M32: 54,873,845 km (0.072 R)
• M33: 56,388,225 km (0.115 R)
• M34: 62,111,091 km (0.12 R)
• M35: 71,962,410 km (0.065 R)
• M36: 76,084,430 km (0.094 R)
• M37: 80,360,984 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 13,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit