🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.13 AU - 1.75 AU

Year: 651 Days

Day: 12.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.75 AU - 1.91 AU

Year: 933 Days

Day: 47.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.17 AU - 3.41 AU

Year: 2248 Days

Day: 21.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 11.9

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.11 AU - 8.27 AU

Year: 8034 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,605,626 km

• M1: 154,086 km (0.043 R)
• M2: 614,548 km (0.104 R)
• M3: 1,343,987 km (0.111 R)
• M4: 1,942,379 km (0.12 R)
• M5: 2,536,282 km (0.026 R)
• M6: 3,271,556 km (0.114 R)
• M7: 3,727,381 km (0.117 R)
• M8: 4,887,961 km (0.09 R)
• M9: 5,923,477 km (0.11 R)
• M10: 6,830,040 km (0.108 R)
• M11: 7,376,821 km (0.111 R)
• M12: 8,514,064 km (0.062 R)
• M13: 9,572,169 km (0.076 R)
• M14: 12,172,031 km (0.058 R)
• M15: 13,036,108 km (0.071 R)
• M16: 14,630,073 km (0.09 R)
• M17: 16,905,756 km (0.12 R)
• M18: 19,254,592 km (0.057 R)
• M19: 23,173,907 km (0.098 R)
• M20: 24,320,575 km (0.118 R)
• M21: 32,008,260 km (0.066 R)
• M22: 33,098,080 km (0.098 R)
• M23: 35,698,241 km (0.106 R)
• M24: 38,188,596 km (0.118 R)
• M25: 43,778,171 km (0.088 R)
• M26: 45,256,348 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 9.5

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.02 AU - 9.58 AU

Year: 9008 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,605,626 km

• M1: 118,182 km (0.061 R)
• M2: 427,551 km (0.106 R)
• M3: 750,233 km (0.114 R)
• M4: 1,327,681 km (0.108 R)
• M5: 1,877,752 km (0.113 R)
• M6: 2,926,733 km (0.109 R)
• M7: 3,312,396 km (0.115 R)
• M8: 6,164,779 km (0.103 R)
• M9: 6,609,683 km (0.115 R)
• M10: 7,115,772 km (0.076 R)
• M11: 9,499,764 km (0.092 R)
• M12: 9,843,689 km (0.112 R)
• M13: 12,256,105 km (0.057 R)
• M14: 13,141,126 km (0.1 R)
• M15: 13,941,923 km (0.073 R)
• M16: 17,110,556 km (0.118 R)
• M17: 19,366,791 km (0.095 R)
• M18: 28,821,526 km (0.076 R)
• M19: 29,647,456 km (0.06 R)
• M20: 29,961,162 km (0.05 R)
• M21: 30,915,896 km (0.046 R)
• M22: 31,890,676 km (0.113 R)
• M23: 32,330,344 km (0.057 R)
• M24: 34,937,835 km (0.086 R)
• M25: 35,876,711 km (0.099 R)
• M26: 37,804,878 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 10.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.03 AU - 9.31 AU

Year: 9617 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,605,626 km

• M1: 142,118 km (0.058 R)
• M2: 465,698 km (0.108 R)
• M3: 2,215,694 km (0.099 R)
• M4: 3,081,417 km (0.114 R)
• M5: 8,196,767 km (0.073 R)
• M6: 8,884,767 km (0.056 R)
• M7: 14,531,040 km (0.098 R)
• M8: 17,363,526 km (0.107 R)
• M9: 19,117,561 km (0.114 R)
• M10: 25,674,585 km (0.091 R)
• M11: 31,500,973 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 10.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.93 AU - 11.49 AU

Year: 14140 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,605,626 km

• M1: 182,809 km (0.086 R)
• M2: 593,904 km (0.084 R)
• M3: 1,118,094 km (0.106 R)
• M4: 3,039,530 km (0.049 R)
• M5: 3,447,034 km (0.082 R)
• M6: 3,809,809 km (0.118 R)
• M7: 8,419,368 km (0.033 R)
• M8: 10,296,223 km (0.083 R)
• M9: 12,556,946 km (0.062 R)
• M10: 13,170,148 km (0.109 R)
• M11: 16,759,001 km (0.1 R)
• M12: 20,529,765 km (0.072 R)
• M13: 22,701,626 km (0.109 R)
• M14: 32,241,034 km (0.056 R)
• M15: 35,893,316 km (0.091 R)
• M16: 47,304,791 km (0.075 R)
• M17: 50,455,771 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.6

Radius: 5.5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.28 AU - 20.16 AU

Year: 24609 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,605,626 km

• M1: 68,366 km (0.118 R)
• M2: 244,293 km (0.09 R)
• M3: 537,505 km (0.08 R)
• M4: 857,944 km (0.101 R)
• M5: 1,284,447 km (0.116 R)
• M6: 1,771,239 km (0.1 R)
• M7: 3,206,630 km (0.081 R)
• M8: 4,063,527 km (0.118 R)
• M9: 4,478,661 km (0.097 R)
• M10: 5,099,642 km (0.089 R)
• M11: 5,974,490 km (0.09 R)
• M12: 10,022,309 km (0.04 R)
• M13: 11,018,930 km (0.073 R)
• M14: 11,887,944 km (0.054 R)
• M15: 12,734,968 km (0.097 R)
• M16: 17,747,095 km (0.038 R)
• M17: 19,113,073 km (0.12 R)
• M18: 19,465,226 km (0.076 R)
• M19: 20,001,385 km (0.088 R)
• M20: 22,439,681 km (0.109 R)
• M21: 23,128,429 km (0.089 R)
• M22: 25,703,757 km (0.084 R)
• M23: 31,050,983 km (0.114 R)
• M24: 37,504,785 km (0.036 R)
• M25: 39,887,579 km (0.117 R)
• M26: 41,335,388 km (0.084 R)
• M27: 46,519,851 km (0.066 R)
• M28: 47,477,727 km (0.092 R)
• M29: 51,780,012 km (0.081 R)
• M30: 55,439,176 km (0.1 R)
• M31: 63,853,158 km (0.056 R)
• M32: 66,836,439 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.3

Radius: 7.2

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.03 AU - 19.49 AU

Year: 27014 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,605,626 km

• M1: 89,609 km (0.101 R)
• M2: 368,460 km (0.084 R)
• M3: 650,751 km (0.073 R)
• M4: 934,388 km (0.084 R)
• M5: 1,920,537 km (0.097 R)
• M6: 2,541,817 km (0.094 R)
• M7: 3,381,211 km (0.072 R)
• M8: 5,992,741 km (0.104 R)
• M9: 7,891,886 km (0.109 R)
• M10: 10,355,763 km (0.042 R)
• M11: 12,982,253 km (0.066 R)
• M12: 14,082,246 km (0.057 R)
• M13: 14,572,329 km (0.119 R)
• M14: 15,243,125 km (0.09 R)
• M15: 15,934,567 km (0.119 R)
• M16: 17,010,475 km (0.085 R)
• M17: 25,450,188 km (0.059 R)
• M18: 26,055,012 km (0.109 R)
• M19: 35,557,170 km (0.093 R)
• M20: 38,012,969 km (0.108 R)
• M21: 52,976,496 km (0.103 R)
• M22: 53,369,190 km (0.095 R)
• M23: 54,160,413 km (0.115 R)
• M24: 54,558,942 km (0.116 R)
• M25: 63,387,311 km (0.096 R)
• M26: 64,721,424 km (0.115 R)
• M27: 65,847,448 km (0.046 R)
• M28: 70,957,112 km (0.097 R)
• M29: 73,852,579 km (0.099 R)
• M30: 75,577,592 km (0.057 R)
• M31: 78,851,841 km (0.116 R)
• M32: 82,219,588 km (0.106 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: 152 - 16,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit