🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.59 AU - 0.75 AU

Year: 209 Days

Day: 44.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,027,489 km

• M1: 47,572 km (0.051 R)
• M2: 250,576 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.86 AU - 0.94 AU

Year: 325 Days

Day: 24.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,027,489 km

• M1: 48,021 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.18 AU - 1.7 AU

Year: 658 Days

Day: 40.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.03 AU - 3.11 AU

Year: 1569 Days

Day: 42.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 14.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.81 AU - 5.79 AU

Year: 4646 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,027,489 km

• M1: 214,075 km (0.118 R)
• M2: 770,728 km (0.084 R)
• M3: 1,392,756 km (0.1 R)
• M4: 2,073,576 km (0.107 R)
• M5: 2,732,106 km (0.096 R)
• M6: 3,598,427 km (0.042 R)
• M7: 5,009,434 km (0.072 R)
• M8: 8,162,957 km (0.12 R)
• M9: 9,164,665 km (0.096 R)
• M10: 10,174,600 km (0.073 R)
• M11: 11,296,135 km (0.098 R)
• M12: 11,846,955 km (0.12 R)
• M13: 12,333,447 km (0.076 R)
• M14: 13,045,533 km (0.116 R)
• M15: 13,520,656 km (0.11 R)
• M16: 14,232,592 km (0.066 R)
• M17: 14,782,962 km (0.055 R)
• M18: 15,683,242 km (0.083 R)
• M19: 16,569,610 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.5

Radius: 9.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.97 AU - 6.13 AU

Year: 4979 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,027,489 km

• M1: 119,379 km (0.069 R)
• M2: 444,904 km (0.031 R)
• M3: 779,255 km (0.095 R)
• M4: 1,733,989 km (0.045 R)
• M5: 2,310,090 km (0.12 R)
• M6: 2,838,769 km (0.075 R)
• M7: 4,052,307 km (0.065 R)
• M8: 5,476,479 km (0.103 R)
• M9: 6,775,288 km (0.104 R)
• M10: 7,627,247 km (0.101 R)
• M11: 12,161,260 km (0.107 R)
• M12: 12,989,284 km (0.12 R)
• M13: 13,610,414 km (0.11 R)
• M14: 14,301,257 km (0.104 R)
• M15: 14,655,355 km (0.11 R)
• M16: 19,435,905 km (0.104 R)
• M17: 19,933,318 km (0.108 R)
• M18: 21,148,651 km (0.109 R)
• M19: 22,959,832 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 13.1

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.79 AU - 10.05 AU

Year: 9304 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,027,489 km

• M1: 162,912 km (0.117 R)
• M2: 682,166 km (0.119 R)
• M3: 1,305,541 km (0.117 R)
• M4: 2,614,223 km (0.096 R)
• M5: 3,675,769 km (0.118 R)
• M6: 4,362,274 km (0.082 R)
• M7: 6,576,622 km (0.108 R)
• M8: 8,453,776 km (0.118 R)
• M9: 8,964,952 km (0.092 R)
• M10: 16,036,593 km (0.027 R)
• M11: 17,281,845 km (0.109 R)
• M12: 18,347,730 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.1

Radius: 12.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.62 AU - 10.36 AU

Year: 10264 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,027,489 km

• M1: 151,842 km (0.034 R)
• M2: 756,367 km (0.116 R)
• M3: 1,379,741 km (0.093 R)
• M4: 1,802,654 km (0.11 R)
• M5: 2,395,810 km (0.071 R)
• M6: 3,811,155 km (0.111 R)
• M7: 5,754,282 km (0.104 R)
• M8: 6,165,676 km (0.089 R)
• M9: 7,012,400 km (0.104 R)
• M10: 7,593,887 km (0.085 R)
• M11: 9,490,190 km (0.112 R)
• M12: 9,976,084 km (0.051 R)
• M13: 13,195,430 km (0.071 R)
• M14: 14,541,811 km (0.115 R)
• M15: 17,180,119 km (0.056 R)
• M16: 20,339,775 km (0.116 R)
• M17: 21,524,142 km (0.114 R)
• M18: 22,832,225 km (0.118 R)
• M19: 23,867,891 km (0.077 R)
• M20: 27,874,422 km (0.104 R)
• M21: 29,895,339 km (0.043 R)
• M22: 31,037,968 km (0.041 R)
• M23: 34,640,733 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 9.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.29 AU - 10.35 AU

Year: 10835 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,027,489 km

• M1: 123,568 km (0.082 R)
• M2: 734,675 km (0.101 R)
• M3: 1,094,308 km (0.085 R)
• M4: 1,658,143 km (0.117 R)
• M5: 2,083,300 km (0.046 R)
• M6: 2,406,431 km (0.069 R)
• M7: 2,804,960 km (0.056 R)
• M8: 4,079,534 km (0.1 R)
• M9: 7,935,868 km (0.082 R)
• M10: 8,283,683 km (0.098 R)
• M11: 9,976,832 km (0.101 R)
• M12: 10,434,003 km (0.091 R)
• M13: 12,173,228 km (0.09 R)
• M14: 12,813,506 km (0.087 R)
• M15: 13,660,530 km (0.08 R)
• M16: 16,078,929 km (0.035 R)
• M17: 16,849,657 km (0.083 R)
• M18: 17,498,463 km (0.111 R)
• M19: 20,830,606 km (0.067 R)
• M20: 22,343,190 km (0.113 R)
• M21: 31,448,764 km (0.068 R)
• M22: 32,987,228 km (0.077 R)
• M23: 34,345,427 km (0.107 R)
• M24: 39,898,051 km (0.092 R)
• M25: 40,535,488 km (0.088 R)
• M26: 41,699,808 km (0.043 R)
• M27: 44,503,422 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 4.8

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.12 AU - 12.52 AU

Year: 15475 Days

Day: 15.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,027,489 km

• M1: 59,690 km (0.105 R)
• M2: 284,685 km (0.108 R)
• M3: 1,152,352 km (0.061 R)
• M4: 1,380,340 km (0.106 R)
• M5: 3,615,182 km (0.115 R)
• M6: 4,486,590 km (0.079 R)
• M7: 4,826,925 km (0.036 R)
• M8: 6,752,549 km (0.042 R)
• M9: 7,157,959 km (0.067 R)
• M10: 8,658,725 km (0.085 R)
• M11: 13,555,362 km (0.045 R)
• M12: 16,256,202 km (0.109 R)
• M13: 16,763,189 km (0.12 R)
• M14: 17,808,430 km (0.063 R)
• M15: 19,456,549 km (0.108 R)
• M16: 25,294,606 km (0.039 R)
• M17: 26,567,535 km (0.075 R)
• M18: 29,666,903 km (0.076 R)
• M19: 31,414,506 km (0.09 R)
• M20: 38,197,273 km (0.117 R)
• M21: 41,457,160 km (0.104 R)
• M22: 51,716,283 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit