🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 45.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,356,831 km

• M1: 23,038 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 20.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 47.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 8.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.17 AU - 1.17 AU

Year: 830 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,356,831 km

• M1: 102,026 km (0.113 R)
• M2: 436,527 km (0.065 R)
• M3: 750,084 km (0.055 R)
• M4: 1,077,553 km (0.062 R)
• M5: 1,463,965 km (0.066 R)
• M6: 1,804,300 km (0.058 R)
• M7: 2,093,772 km (0.099 R)
• M8: 2,734,200 km (0.039 R)
• M9: 3,118,517 km (0.084 R)
• M10: 3,755,505 km (0.068 R)
• M11: 4,291,963 km (0.082 R)
• M12: 4,698,570 km (0.109 R)
• M13: 5,644,028 km (0.091 R)
• M14: 5,922,580 km (0.115 R)
• M15: 6,190,958 km (0.089 R)
• M16: 6,507,507 km (0.104 R)
• M17: 7,045,013 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 12.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.48 AU - 1.54 AU

Year: 1217 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,356,831 km

• M1: 157,975 km (0.109 R)
• M2: 743,801 km (0.117 R)
• M3: 1,172,997 km (0.026 R)
• M4: 1,664,426 km (0.104 R)
• M5: 2,226,764 km (0.109 R)
• M6: 2,822,613 km (0.038 R)
• M7: 3,463,041 km (0.09 R)
• M8: 4,232,872 km (0.077 R)
• M9: 4,659,076 km (0.12 R)
• M10: 5,682,026 km (0.064 R)
• M11: 6,269,647 km (0.109 R)
• M12: 7,140,306 km (0.085 R)
• M13: 7,643,703 km (0.04 R)
• M14: 9,327,128 km (0.119 R)
• M15: 10,084,093 km (0.068 R)
• M16: 11,079,218 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.1

Radius: 7.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.95 AU - 8.03 AU

Year: 12123 Days

Day: 20 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,356,831 km

• M1: 122,969 km (0.111 R)
• M2: 933,042 km (0.052 R)
• M3: 1,255,725 km (0.059 R)
• M4: 1,735,634 km (0.06 R)
• M5: 2,130,872 km (0.079 R)
• M6: 4,157,923 km (0.111 R)
• M7: 4,476,118 km (0.093 R)
• M8: 6,527,254 km (0.112 R)
• M9: 9,047,978 km (0.07 R)
• M10: 10,524,061 km (0.106 R)
• M11: 13,539,505 km (0.092 R)
• M12: 15,337,372 km (0.085 R)
• M13: 18,044,196 km (0.093 R)
• M14: 21,835,754 km (0.105 R)
• M15: 22,233,834 km (0.106 R)
• M16: 25,157,575 km (0.117 R)
• M17: 28,328,002 km (0.116 R)
• M18: 33,515,458 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.2

Radius: 8

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.82 AU - 9.08 AU

Year: 16114 Days

Day: 19.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,356,831 km

• M1: 101,278 km (0.116 R)
• M2: 360,980 km (0.099 R)
• M3: 694,433 km (0.1 R)
• M4: 1,020,108 km (0.087 R)
• M5: 1,475,783 km (0.109 R)
• M6: 2,025,256 km (0.116 R)
• M7: 2,553,187 km (0.096 R)
• M8: 3,024,719 km (0.089 R)
• M9: 3,967,186 km (0.11 R)
• M10: 4,412,988 km (0.116 R)
• M11: 5,161,127 km (0.076 R)
• M12: 6,144,284 km (0.07 R)
• M13: 7,118,315 km (0.091 R)
• M14: 7,508,916 km (0.057 R)
• M15: 8,333,200 km (0.107 R)
• M16: 9,165,862 km (0.058 R)
• M17: 13,314,659 km (0.044 R)
• M18: 16,535,501 km (0.102 R)
• M19: 19,644,594 km (0.081 R)
• M20: 19,984,032 km (0.101 R)
• M21: 20,241,190 km (0.062 R)
• M22: 23,501,526 km (0.075 R)
• M23: 24,368,147 km (0.091 R)
• M24: 32,673,073 km (0.061 R)
• M25: 33,752,122 km (0.081 R)
• M26: 37,650,792 km (0.084 R)
• M27: 41,560,383 km (0.085 R)
• M28: 49,859,624 km (0.117 R)
• M29: 51,128,812 km (0.094 R)
• M30: 57,452,015 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.3

Radius: 5

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.82 AU - 9.96 AU

Year: 18876 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,356,831 km

• M1: 62,233 km (0.104 R)
• M2: 856,149 km (0.078 R)
• M3: 1,520,363 km (0.086 R)
• M4: 1,931,608 km (0.104 R)
• M5: 2,613,774 km (0.104 R)
• M6: 2,849,241 km (0.097 R)
• M7: 3,389,738 km (0.089 R)
• M8: 6,205,768 km (0.082 R)
• M9: 6,711,708 km (0.111 R)
• M10: 8,597,090 km (0.07 R)
• M11: 11,602,362 km (0.106 R)
• M12: 13,304,636 km (0.091 R)
• M13: 14,576,218 km (0.102 R)
• M14: 16,952,431 km (0.09 R)
• M15: 18,529,791 km (0.076 R)
• M16: 23,441,986 km (0.116 R)
• M17: 27,565,203 km (0.034 R)
• M18: 28,695,415 km (0.051 R)
• M19: 29,388,053 km (0.084 R)
• M20: 34,036,208 km (0.077 R)
• M21: 42,781,849 km (0.087 R)
• M22: 47,748,200 km (0.078 R)
• M23: 51,545,891 km (0.046 R)
• M24: 56,795,580 km (0.027 R)
• M25: 58,069,705 km (0.07 R)
• M26: 59,735,776 km (0.08 R)
• M27: 66,317,484 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 7

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.36 AU - 11.24 AU

Year: 21685 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,356,831 km

• M1: 87,066 km (0.117 R)
• M2: 328,367 km (0.096 R)
• M3: 562,338 km (0.114 R)
• M4: 781,649 km (0.06 R)
• M5: 1,372,411 km (0.093 R)
• M6: 1,897,649 km (0.103 R)
• M7: 3,033,546 km (0.071 R)
• M8: 3,608,001 km (0.059 R)
• M9: 4,218,660 km (0.032 R)
• M10: 5,280,655 km (0.092 R)
• M11: 6,066,642 km (0.071 R)
• M12: 6,510,499 km (0.054 R)
• M13: 7,071,491 km (0.108 R)
• M14: 7,715,061 km (0.097 R)
• M15: 8,559,990 km (0.067 R)
• M16: 9,700,824 km (0.051 R)
• M17: 11,936,115 km (0.09 R)
• M18: 12,562,032 km (0.119 R)
• M19: 13,955,088 km (0.066 R)
• M20: 15,858,122 km (0.066 R)
• M21: 16,957,966 km (0.115 R)
• M22: 20,365,955 km (0.117 R)
• M23: 20,759,697 km (0.105 R)
• M24: 22,074,512 km (0.045 R)
• M25: 33,684,354 km (0.092 R)
• M26: 38,409,253 km (0.114 R)
• M27: 43,557,514 km (0.051 R)
• M28: 45,370,940 km (0.089 R)
• M29: 55,770,535 km (0.105 R)
• M30: 64,220,421 km (0.068 R)
• M31: 69,856,970 km (0.115 R)
• M32: 73,715,548 km (0.052 R)
• M33: 75,344,668 km (0.104 R)
• M34: 81,853,971 km (0.087 R)
• M35: 84,104,222 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit