🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 221 Days

Day: 37.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.9 AU - 1.2 AU

Year: 454 Days

Day: 13.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.05 AU - 1.11 AU

Year: 473 Days

Day: 12.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,589,359 km

• M1: 162,613 km (0.072 R)
• M2: 730,786 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.27 AU - 1.35 AU

Year: 632 Days

Day: 37 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.8 AU - 2.88 AU

Year: 2019 Days

Day: 37.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 14.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.47 AU - 5.29 AU

Year: 4547 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,589,359 km

• M1: 176,974 km (0.116 R)
• M2: 649,853 km (0.105 R)
• M3: 1,247,197 km (0.077 R)
• M4: 1,846,337 km (0.075 R)
• M5: 2,939,897 km (0.115 R)
• M6: 3,808,762 km (0.069 R)
• M7: 8,442,257 km (0.053 R)
• M8: 11,764,526 km (0.062 R)
• M9: 13,761,807 km (0.081 R)
• M10: 15,278,730 km (0.096 R)
• M11: 15,825,211 km (0.07 R)
• M12: 19,267,458 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 12.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.73 AU - 5.43 AU

Year: 4829 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,589,359 km

• M1: 160,070 km (0.11 R)
• M2: 573,259 km (0.082 R)
• M3: 1,085,931 km (0.099 R)
• M4: 1,501,813 km (0.079 R)
• M5: 2,689,022 km (0.104 R)
• M6: 3,258,541 km (0.067 R)
• M7: 4,402,815 km (0.083 R)
• M8: 5,119,688 km (0.077 R)
• M9: 5,686,365 km (0.111 R)
• M10: 6,445,723 km (0.045 R)
• M11: 7,848,951 km (0.109 R)
• M12: 9,018,807 km (0.095 R)
• M13: 9,526,093 km (0.035 R)
• M14: 10,218,133 km (0.118 R)
• M15: 10,943,533 km (0.095 R)
• M16: 11,521,130 km (0.109 R)
• M17: 12,072,249 km (0.053 R)
• M18: 13,986,055 km (0.102 R)
• M19: 14,455,044 km (0.116 R)
• M20: 15,813,093 km (0.054 R)
• M21: 16,322,324 km (0.08 R)
• M22: 17,433,238 km (0.069 R)
• M23: 20,798,742 km (0.115 R)
• M24: 21,894,396 km (0.099 R)
• M25: 22,741,120 km (0.088 R)
• M26: 23,977,996 km (0.111 R)
• M27: 24,424,994 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688

Radius: 3.9

Gravity: 45.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.69 AU - 12.21 AU

Year: 15282 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,589,359 km

• M1: 49,666 km (0.077 R)
• M2: 250,726 km (0.114 R)
• M3: 505,940 km (0.087 R)
• M4: 1,259,764 km (0.104 R)
• M5: 2,356,316 km (0.11 R)
• M6: 3,298,184 km (0.06 R)
• M7: 4,434,530 km (0.068 R)
• M8: 4,596,993 km (0.074 R)
• M9: 4,968,295 km (0.1 R)
• M10: 5,925,272 km (0.091 R)
• M11: 6,571,685 km (0.11 R)
• M12: 7,955,764 km (0.08 R)
• M13: 8,996,666 km (0.032 R)
• M14: 9,415,989 km (0.114 R)
• M15: 10,181,033 km (0.071 R)
• M16: 10,927,825 km (0.089 R)
• M17: 12,083,768 km (0.095 R)
• M18: 12,337,187 km (0.088 R)
• M19: 13,657,538 km (0.095 R)
• M20: 13,794,569 km (0.095 R)
• M21: 15,362,654 km (0.062 R)
• M22: 15,961,195 km (0.066 R)
• M23: 16,420,161 km (0.119 R)
• M24: 17,284,388 km (0.085 R)
• M25: 20,146,944 km (0.104 R)
• M26: 20,413,826 km (0.069 R)
• M27: 20,592,895 km (0.074 R)
• M28: 21,970,242 km (0.075 R)
• M29: 24,099,768 km (0.101 R)
• M30: 29,901,323 km (0.067 R)
• M31: 30,481,314 km (0.098 R)
• M32: 31,305,898 km (0.059 R)
• M33: 32,266,466 km (0.116 R)
• M34: 32,999,495 km (0.118 R)
• M35: 35,652,913 km (0.107 R)
• M36: 44,309,693 km (0.046 R)
• M37: 51,567,882 km (0.113 R)
• M38: 57,950,475 km (0.116 R)
• M39: 62,737,607 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 4.5

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.47 AU - 13.77 AU

Year: 18908 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,589,359 km

• M1: 55,950 km (0.099 R)
• M2: 1,444,966 km (0.119 R)
• M3: 1,789,490 km (0.075 R)
• M4: 1,945,371 km (0.032 R)
• M5: 2,245,165 km (0.083 R)
• M6: 3,229,369 km (0.069 R)
• M7: 3,732,317 km (0.056 R)
• M8: 6,842,307 km (0.084 R)
• M9: 8,081,427 km (0.104 R)
• M10: 10,653,313 km (0.108 R)
• M11: 10,937,100 km (0.061 R)
• M12: 12,938,421 km (0.086 R)
• M13: 13,326,926 km (0.06 R)
• M14: 14,887,980 km (0.091 R)
• M15: 20,036,840 km (0.042 R)
• M16: 31,050,384 km (0.072 R)
• M17: 35,129,918 km (0.116 R)
• M18: 48,546,603 km (0.099 R)
• M19: 51,392,105 km (0.117 R)
• M20: 55,865,679 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.7

Radius: 3.3

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.17 AU - 20.31 AU

Year: 30190 Days

Day: 19.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,589,359 km

• M1: 40,990 km (0.051 R)
• M2: 149,149 km (0.116 R)
• M3: 336,745 km (0.109 R)
• M4: 718,668 km (0.046 R)
• M5: 989,590 km (0.088 R)
• M6: 3,440,153 km (0.095 R)
• M7: 6,031,637 km (0.118 R)
• M8: 6,369,279 km (0.1 R)
• M9: 9,142,375 km (0.093 R)
• M10: 12,626,060 km (0.104 R)
• M11: 14,860,903 km (0.09 R)
• M12: 16,106,904 km (0.036 R)
• M13: 20,845,117 km (0.063 R)
• M14: 21,962,463 km (0.098 R)
• M15: 23,482,976 km (0.104 R)
• M16: 27,132,715 km (0.109 R)
• M17: 27,946,378 km (0.079 R)
• M18: 34,692,943 km (0.081 R)
• M19: 42,447,648 km (0.081 R)
• M20: 50,362,123 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit