🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.55 AU - 0.71 AU

Year: 181 Days

Day: 26.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,138,564 km

• M1: 66,122 km (0.065 R)
• M2: 126,111 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.91 AU - 0.95 AU

Year: 324 Days

Day: 46.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 14.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.81 AU - 9.09 AU

Year: 8107 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,138,564 km

• M1: 185,352 km (0.119 R)
• M2: 765,193 km (0.073 R)
• M3: 1,399,189 km (0.074 R)
• M4: 2,192,058 km (0.119 R)
• M5: 3,405,895 km (0.098 R)
• M6: 4,189,488 km (0.115 R)
• M7: 4,912,495 km (0.074 R)
• M8: 5,398,090 km (0.116 R)
• M9: 5,949,208 km (0.12 R)
• M10: 6,681,938 km (0.099 R)
• M11: 10,625,787 km (0.116 R)
• M12: 12,301,732 km (0.109 R)
• M13: 13,907,516 km (0.104 R)
• M14: 14,761,121 km (0.107 R)
• M15: 16,040,931 km (0.095 R)
• M16: 17,813,815 km (0.116 R)
• M17: 20,094,435 km (0.104 R)
• M18: 22,896,553 km (0.109 R)
• M19: 27,056,720 km (0.103 R)
• M20: 27,621,751 km (0.05 R)
• M21: 28,484,033 km (0.086 R)
• M22: 30,161,773 km (0.059 R)
• M23: 38,356,894 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 13

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.83 AU - 9.21 AU

Year: 9797 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,138,564 km

• M1: 161,715 km (0.077 R)
• M2: 772,224 km (0.108 R)
• M3: 1,821,504 km (0.109 R)
• M4: 2,562,013 km (0.091 R)
• M5: 3,620,268 km (0.114 R)
• M6: 4,465,646 km (0.041 R)
• M7: 5,110,263 km (0.049 R)
• M8: 5,608,125 km (0.092 R)
• M9: 6,701,685 km (0.077 R)
• M10: 7,889,343 km (0.056 R)
• M11: 8,787,080 km (0.06 R)
• M12: 10,003,759 km (0.098 R)
• M13: 11,440,647 km (0.086 R)
• M14: 11,891,684 km (0.072 R)
• M15: 15,595,279 km (0.115 R)
• M16: 16,791,015 km (0.102 R)
• M17: 17,448,348 km (0.117 R)
• M18: 19,206,272 km (0.105 R)
• M19: 24,810,059 km (0.095 R)
• M20: 31,858,811 km (0.115 R)
• M21: 36,018,380 km (0.097 R)
• M22: 39,366,231 km (0.114 R)
• M23: 43,051,724 km (0.03 R)
• M24: 43,459,677 km (0.074 R)
• M25: 43,870,324 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.1

Radius: 3.3

Gravity: 23.7 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.95 AU - 15.55 AU

Year: 18439 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,138,564 km

• M1: 42,486 km (0.115 R)
• M2: 381,175 km (0.108 R)
• M3: 594,951 km (0.084 R)
• M4: 806,033 km (0.101 R)
• M5: 1,042,398 km (0.069 R)
• M6: 1,146,668 km (0.107 R)
• M7: 1,390,063 km (0.085 R)
• M8: 1,502,411 km (0.085 R)
• M9: 1,745,508 km (0.111 R)
• M10: 1,996,683 km (0.083 R)
• M11: 2,309,791 km (0.117 R)
• M12: 3,174,467 km (0.053 R)
• M13: 3,522,282 km (0.044 R)
• M14: 3,922,606 km (0.09 R)
• M15: 4,442,010 km (0.119 R)
• M16: 5,203,912 km (0.051 R)
• M17: 5,373,107 km (0.067 R)
• M18: 6,981,882 km (0.058 R)
• M19: 8,508,080 km (0.063 R)
• M20: 10,562,358 km (0.074 R)
• M21: 10,670,218 km (0.081 R)
• M22: 13,869,817 km (0.109 R)
• M23: 14,860,454 km (0.117 R)
• M24: 19,782,074 km (0.08 R)
• M25: 21,723,855 km (0.103 R)
• M26: 26,674,198 km (0.081 R)
• M27: 30,543,098 km (0.114 R)
• M28: 31,986,568 km (0.039 R)
• M29: 36,097,517 km (0.105 R)
• M30: 36,835,783 km (0.116 R)
• M31: 41,478,403 km (0.067 R)
• M32: 44,639,855 km (0.119 R)
• M33: 47,516,323 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 3.3

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.05 AU - 17.95 AU

Year: 23146 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,138,564 km

• M1: 49,966 km (0.108 R)
• M2: 178,620 km (0.061 R)
• M3: 307,424 km (0.114 R)
• M4: 1,212,491 km (0.092 R)
• M5: 1,377,198 km (0.091 R)
• M6: 3,255,549 km (0.113 R)
• M7: 4,655,635 km (0.103 R)
• M8: 5,937,839 km (0.113 R)
• M9: 13,600,840 km (0.069 R)
• M10: 21,969,794 km (0.065 R)
• M11: 41,093,637 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.4

Radius: 4.9

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.12 AU - 23.54 AU

Year: 29551 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,138,564 km

• M1: 319,092 km (0.069 R)
• M2: 949,348 km (0.087 R)
• M3: 1,372,112 km (0.102 R)
• M4: 3,312,994 km (0.048 R)
• M5: 6,327,242 km (0.053 R)
• M6: 7,736,903 km (0.102 R)
• M7: 9,398,935 km (0.105 R)
• M8: 14,639,498 km (0.1 R)
• M9: 19,946,782 km (0.113 R)
• M10: 20,688,937 km (0.09 R)
• M11: 23,431,514 km (0.09 R)
• M12: 23,739,088 km (0.08 R)
• M13: 29,505,936 km (0.068 R)
• M14: 32,838,677 km (0.102 R)
• M15: 33,223,892 km (0.103 R)
• M16: 34,003,147 km (0.033 R)
• M17: 36,413,917 km (0.091 R)
• M18: 49,683,846 km (0.071 R)
• M19: 56,370,123 km (0.051 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit