🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.75 AU - 0.81 AU

Year: 258 Days

Day: 12.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,744,110 km

• M1: 436,527 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.83 AU - 1.01 AU

Year: 331 Days

Day: 40.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.55 AU - 1.69 AU

Year: 773 Days

Day: 24.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,744,110 km

• M1: 41,439 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.77 AU - 2.37 AU

Year: 1116 Days

Day: 17.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,744,110 km

• M1: 17,353 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.16 AU - 2.86 AU

Year: 1490 Days

Day: 47.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,744,110 km

• M1: 1,689,409 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 9.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.89 AU - 9.09 AU

Year: 7682 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,744,110 km

• M1: 118,182 km (0.086 R)
• M2: 692,638 km (0.064 R)
• M3: 1,285,644 km (0.105 R)
• M4: 1,956,740 km (0.119 R)
• M5: 2,394,613 km (0.09 R)
• M6: 2,896,963 km (0.084 R)
• M7: 4,383,517 km (0.113 R)
• M8: 4,689,744 km (0.081 R)
• M9: 5,640,737 km (0.113 R)
• M10: 6,532,341 km (0.107 R)
• M11: 8,666,504 km (0.11 R)
• M12: 10,713,302 km (0.086 R)
• M13: 12,634,139 km (0.084 R)
• M14: 13,901,083 km (0.082 R)
• M15: 14,984,620 km (0.06 R)
• M16: 15,957,455 km (0.063 R)
• M17: 20,207,830 km (0.078 R)
• M18: 22,557,265 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.7

Radius: 11.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.36 AU - 11.64 AU

Year: 12750 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,744,110 km

• M1: 145,110 km (0.12 R)
• M2: 577,897 km (0.118 R)
• M3: 1,015,919 km (0.108 R)
• M4: 1,616,854 km (0.119 R)
• M5: 2,008,800 km (0.093 R)
• M6: 2,873,775 km (0.048 R)
• M7: 4,383,517 km (0.107 R)
• M8: 4,824,382 km (0.066 R)
• M9: 5,721,969 km (0.095 R)
• M10: 6,406,230 km (0.112 R)
• M11: 9,648,913 km (0.109 R)
• M12: 12,072,249 km (0.116 R)
• M13: 12,878,432 km (0.119 R)
• M14: 16,691,532 km (0.1 R)
• M15: 18,813,727 km (0.071 R)
• M16: 20,758,500 km (0.083 R)
• M17: 21,554,809 km (0.081 R)
• M18: 26,354,358 km (0.062 R)
• M19: 27,078,711 km (0.058 R)
• M20: 27,604,098 km (0.108 R)
• M21: 28,675,369 km (0.065 R)
• M22: 32,172,817 km (0.044 R)
• M23: 35,068,434 km (0.076 R)
• M24: 36,707,428 km (0.102 R)
• M25: 38,265,041 km (0.12 R)
• M26: 40,001,872 km (0.119 R)
• M27: 40,546,558 km (0.103 R)
• M28: 41,930,189 km (0.059 R)
• M29: 48,086,740 km (0.031 R)
• M30: 57,196,951 km (0.071 R)
• M31: 57,715,158 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 9.6

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.46 AU - 12.06 AU

Year: 14159 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,744,110 km

• M1: 119,379 km (0.051 R)
• M2: 421,417 km (0.093 R)
• M3: 784,940 km (0.112 R)
• M4: 1,240,316 km (0.113 R)
• M5: 2,263,117 km (0.068 R)
• M6: 2,714,902 km (0.09 R)
• M7: 4,097,186 km (0.079 R)
• M8: 5,555,018 km (0.076 R)
• M9: 7,984,038 km (0.09 R)
• M10: 8,473,373 km (0.072 R)
• M11: 9,729,696 km (0.113 R)
• M12: 11,226,423 km (0.068 R)
• M13: 12,156,772 km (0.11 R)
• M14: 13,820,300 km (0.062 R)
• M15: 17,921,825 km (0.031 R)
• M16: 21,251,874 km (0.09 R)
• M17: 21,812,866 km (0.084 R)
• M18: 22,192,395 km (0.092 R)
• M19: 28,993,563 km (0.091 R)
• M20: 32,925,743 km (0.08 R)
• M21: 33,929,994 km (0.077 R)
• M22: 37,470,227 km (0.066 R)
• M23: 38,151,795 km (0.078 R)
• M24: 42,563,287 km (0.101 R)
• M25: 43,604,488 km (0.078 R)
• M26: 46,987,494 km (0.068 R)
• M27: 52,553,732 km (0.067 R)
• M28: 55,143,421 km (0.082 R)
• M29: 63,228,438 km (0.088 R)
• M30: 65,760,382 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.18 AU - 12.6 AU

Year: 15364 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,744,110 km

• M1: 113,694 km (0.091 R)
• M2: 1,383,182 km (0.106 R)
• M3: 2,738,539 km (0.098 R)
• M4: 3,172,971 km (0.05 R)
• M5: 3,705,988 km (0.074 R)
• M6: 5,149,308 km (0.072 R)
• M7: 6,299,417 km (0.075 R)
• M8: 9,755,576 km (0.118 R)
• M9: 10,496,983 km (0.051 R)
• M10: 17,378,336 km (0.111 R)
• M11: 24,792,855 km (0.095 R)
• M12: 28,227,323 km (0.093 R)
• M13: 30,946,414 km (0.107 R)
• M14: 38,563,489 km (0.037 R)
• M15: 49,458,402 km (0.096 R)
• M16: 49,765,976 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.9

Radius: 4.2

Gravity: 45.69 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.03 AU - 18.41 AU

Year: 25620 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,744,110 km

• M1: 60,886 km (0.081 R)
• M2: 207,791 km (0.06 R)
• M3: 568,472 km (0.12 R)
• M4: 1,814,473 km (0.027 R)
• M5: 3,393,628 km (0.091 R)
• M6: 3,612,190 km (0.117 R)
• M7: 4,360,628 km (0.083 R)
• M8: 5,669,311 km (0.103 R)
• M9: 6,022,062 km (0.072 R)
• M10: 13,598,446 km (0.074 R)
• M11: 21,334,751 km (0.091 R)
• M12: 31,294,827 km (0.102 R)
• M13: 36,436,656 km (0.079 R)
• M14: 39,681,583 km (0.089 R)
• M15: 42,946,258 km (0.059 R)
• M16: 43,282,254 km (0.099 R)
• M17: 45,335,036 km (0.087 R)
• M18: 50,561,986 km (0.032 R)
• M19: 51,313,117 km (0.097 R)
• M20: 53,610,791 km (0.066 R)
• M21: 55,776,519 km (0.112 R)
• M22: 57,387,688 km (0.087 R)
• M23: 59,445,107 km (0.086 R)
• M24: 61,338,269 km (0.119 R)
• M25: 84,617,343 km (0.086 R)
• M26: 91,931,631 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit