🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 17.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.55 AU - 1.59 AU

Year: 737 Days

Day: 25.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.36 AU - 2.04 AU

Year: 831 Days

Day: 28.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 104.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.99 AU - 3.95 AU

Year: 2422 Days

Day: 39.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 12.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.15 AU - 10.01 AU

Year: 9418 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,751,910 km

• M1: 163,211 km (0.084 R)
• M2: 423,960 km (0.105 R)
• M3: 667,506 km (0.107 R)
• M4: 2,214,348 km (0.07 R)
• M5: 2,562,312 km (0.109 R)
• M6: 2,903,844 km (0.096 R)
• M7: 5,018,111 km (0.098 R)
• M8: 5,405,569 km (0.111 R)
• M9: 5,831,923 km (0.072 R)
• M10: 7,291,849 km (0.09 R)
• M11: 7,759,642 km (0.11 R)
• M12: 11,862,214 km (0.095 R)
• M13: 13,071,114 km (0.07 R)
• M14: 15,035,035 km (0.059 R)
• M15: 17,940,674 km (0.083 R)
• M16: 18,414,152 km (0.106 R)
• M17: 19,916,563 km (0.036 R)
• M18: 23,002,468 km (0.061 R)
• M19: 25,540,396 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 12.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.45 AU - 12.21 AU

Year: 11549 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,751,910 km

• M1: 215,421 km (0.1 R)
• M2: 750,832 km (0.119 R)
• M3: 2,073,426 km (0.06 R)
• M4: 2,986,123 km (0.087 R)
• M5: 7,284,369 km (0.091 R)
• M6: 7,670,780 km (0.075 R)
• M7: 8,961,212 km (0.112 R)
• M8: 10,277,972 km (0.107 R)
• M9: 12,592,251 km (0.092 R)
• M10: 15,561,918 km (0.093 R)
• M11: 19,681,245 km (0.112 R)
• M12: 21,509,331 km (0.104 R)
• M13: 22,174,144 km (0.066 R)
• M14: 26,437,534 km (0.103 R)
• M15: 27,921,545 km (0.109 R)
• M16: 28,488,521 km (0.062 R)
• M17: 28,806,117 km (0.106 R)
• M18: 29,125,359 km (0.08 R)
• M19: 29,381,919 km (0.094 R)
• M20: 30,551,027 km (0.05 R)
• M21: 30,879,843 km (0.095 R)
• M22: 33,367,955 km (0.084 R)
• M23: 33,711,581 km (0.074 R)
• M24: 34,057,002 km (0.062 R)
• M25: 34,683,219 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 12.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.09 AU - 14.17 AU

Year: 14863 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,751,910 km

• M1: 238,758 km (0.059 R)
• M2: 519,853 km (0.057 R)
• M3: 970,142 km (0.115 R)
• M4: 1,691,952 km (0.072 R)
• M5: 3,994,413 km (0.041 R)
• M6: 4,521,296 km (0.113 R)
• M7: 5,640,887 km (0.105 R)
• M8: 6,928,027 km (0.026 R)
• M9: 9,670,754 km (0.057 R)
• M10: 12,988,237 km (0.117 R)
• M11: 15,216,347 km (0.075 R)
• M12: 16,366,456 km (0.048 R)
• M13: 17,944,265 km (0.112 R)
• M14: 20,482,641 km (0.076 R)
• M15: 21,531,173 km (0.056 R)
• M16: 22,101,290 km (0.052 R)
• M17: 26,223,160 km (0.026 R)
• M18: 27,249,252 km (0.064 R)
• M19: 32,939,207 km (0.098 R)
• M20: 35,804,455 km (0.103 R)
• M21: 36,262,973 km (0.097 R)
• M22: 39,075,562 km (0.069 R)
• M23: 40,133,219 km (0.1 R)
• M24: 45,531,458 km (0.081 R)
• M25: 53,260,582 km (0.107 R)
• M26: 58,283,031 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.9

Radius: 6.1

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.01 AU - 17.65 AU

Year: 20328 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,751,910 km

• M1: 89,759 km (0.046 R)
• M2: 275,110 km (0.105 R)
• M3: 650,452 km (0.114 R)
• M4: 1,526,347 km (0.11 R)
• M5: 1,891,665 km (0.11 R)
• M6: 2,101,700 km (0.054 R)
• M7: 3,508,968 km (0.109 R)
• M8: 4,229,880 km (0.12 R)
• M9: 4,403,264 km (0.086 R)
• M10: 5,636,848 km (0.044 R)
• M11: 6,459,786 km (0.099 R)
• M12: 7,339,272 km (0.079 R)
• M13: 10,699,240 km (0.091 R)
• M14: 13,621,634 km (0.079 R)
• M15: 14,122,039 km (0.032 R)
• M16: 15,085,000 km (0.043 R)
• M17: 15,945,338 km (0.082 R)
• M18: 16,214,913 km (0.112 R)
• M19: 23,283,562 km (0.104 R)
• M20: 24,516,697 km (0.027 R)
• M21: 27,518,229 km (0.085 R)
• M22: 27,961,188 km (0.076 R)
• M23: 28,318,129 km (0.069 R)
• M24: 35,933,259 km (0.091 R)
• M25: 42,131,248 km (0.07 R)
• M26: 43,452,347 km (0.108 R)
• M27: 44,344,250 km (0.111 R)
• M28: 46,499,357 km (0.079 R)
• M29: 46,614,098 km (0.113 R)
• M30: 47,190,499 km (0.092 R)
• M31: 57,786,217 km (0.09 R)
• M32: 62,351,645 km (0.096 R)
• M33: 63,688,002 km (0.098 R)
• M34: 65,310,391 km (0.042 R)
• M35: 65,446,525 km (0.112 R)
• M36: 70,158,858 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.9

Radius: 5.5

Gravity: 28.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.14 AU - 19.06 AU

Year: 27669 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 101,751,910 km

• M1: 78,539 km (0.095 R)
• M2: 200,162 km (0.111 R)
• M3: 434,432 km (0.066 R)
• M4: 566,677 km (0.072 R)
• M5: 1,921,585 km (0.101 R)
• M6: 2,574,729 km (0.035 R)
• M7: 3,624,158 km (0.078 R)
• M8: 3,895,379 km (0.118 R)
• M9: 4,300,041 km (0.049 R)
• M10: 6,122,293 km (0.115 R)
• M11: 6,836,922 km (0.102 R)
• M12: 7,371,734 km (0.077 R)
• M13: 7,983,590 km (0.094 R)
• M14: 8,443,902 km (0.109 R)
• M15: 9,342,387 km (0.106 R)
• M16: 9,903,379 km (0.098 R)
• M17: 11,685,090 km (0.051 R)
• M18: 11,892,283 km (0.063 R)
• M19: 12,171,283 km (0.044 R)
• M20: 12,595,842 km (0.048 R)
• M21: 16,747,033 km (0.094 R)
• M22: 18,090,871 km (0.113 R)
• M23: 22,434,744 km (0.094 R)
• M24: 23,790,101 km (0.072 R)
• M25: 26,932,703 km (0.084 R)
• M26: 31,956,349 km (0.116 R)
• M27: 37,410,239 km (0.117 R)
• M28: 37,780,942 km (0.115 R)
• M29: 39,281,708 km (0.072 R)
• M30: 45,441,999 km (0.101 R)
• M31: 50,464,448 km (0.049 R)
• M32: 50,751,078 km (0.081 R)
• M33: 51,471,541 km (0.097 R)
• M34: 61,615,773 km (0.067 R)
• M35: 65,471,658 km (0.073 R)
• M36: 68,107,273 km (0.096 R)
• M37: 77,564,402 km (0.094 R)
• M38: 79,529,519 km (0.117 R)
• M39: 84,272,520 km (0.096 R)
• M40: 87,448,034 km (0.061 R)
• M41: 87,825,469 km (0.077 R)
• M42: 88,582,734 km (0.075 R)
• M43: 89,152,851 km (0.082 R)
• M44: 93,975,288 km (0.078 R)
• M45: 98,324,098 km (0.119 R)
• M46: 99,527,164 km (0.112 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: 376 - 19,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit