🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.37 AU - 1.47 AU

Year: 628 Days

Day: 14.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.74 AU - 1.98 AU

Year: 941 Days

Day: 39.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,142,833 km

• M1: 897,886 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.22 AU - 2.94 AU

Year: 1537 Days

Day: 39.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,142,833 km

• M1: 255,812 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.88 AU - 3 AU

Year: 1869 Days

Day: 20.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 11.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.67 AU - 6.41 AU

Year: 5505 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,142,833 km

• M1: 138,528 km (0.056 R)
• M2: 483,800 km (0.093 R)
• M3: 934,239 km (0.097 R)
• M4: 2,062,655 km (0.103 R)
• M5: 4,480,157 km (0.059 R)
• M6: 5,886,078 km (0.056 R)
• M7: 6,313,629 km (0.095 R)
• M8: 6,761,973 km (0.068 R)
• M9: 9,118,439 km (0.051 R)
• M10: 11,313,638 km (0.104 R)
• M11: 12,490,674 km (0.116 R)
• M12: 14,454,445 km (0.089 R)
• M13: 15,334,829 km (0.097 R)
• M14: 16,406,548 km (0.111 R)
• M15: 18,415,199 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 9.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.84 AU - 7.14 AU

Year: 6854 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,142,833 km

• M1: 118,182 km (0.06 R)
• M2: 474,375 km (0.046 R)
• M3: 813,812 km (0.08 R)
• M4: 1,444,517 km (0.086 R)
• M5: 2,152,265 km (0.1 R)
• M6: 3,953,872 km (0.082 R)
• M7: 5,683,223 km (0.06 R)
• M8: 6,228,807 km (0.109 R)
• M9: 6,840,512 km (0.067 R)
• M10: 8,077,238 km (0.081 R)
• M11: 9,456,829 km (0.075 R)
• M12: 11,789,060 km (0.093 R)
• M13: 15,553,092 km (0.074 R)
• M14: 19,469,564 km (0.115 R)
• M15: 22,347,678 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 9.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.7 AU - 7.86 AU

Year: 7285 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,142,833 km

• M1: 123,867 km (0.093 R)
• M2: 535,560 km (0.077 R)
• M3: 1,021,305 km (0.072 R)
• M4: 1,491,192 km (0.091 R)
• M5: 2,304,256 km (0.091 R)
• M6: 2,978,942 km (0.083 R)
• M7: 4,383,068 km (0.072 R)
• M8: 5,139,584 km (0.081 R)
• M9: 5,930,359 km (0.084 R)
• M10: 9,191,742 km (0.104 R)
• M11: 10,539,170 km (0.106 R)
• M12: 11,144,443 km (0.118 R)
• M13: 12,801,090 km (0.071 R)
• M14: 13,446,305 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 9.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.95 AU - 9.97 AU

Year: 9126 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,142,833 km

• M1: 114,442 km (0.049 R)
• M2: 444,605 km (0.092 R)
• M3: 1,084,285 km (0.103 R)
• M4: 1,484,460 km (0.028 R)
• M5: 2,027,949 km (0.086 R)
• M6: 4,979,814 km (0.066 R)
• M7: 5,997,379 km (0.058 R)
• M8: 7,147,637 km (0.038 R)
• M9: 7,716,707 km (0.113 R)
• M10: 8,397,676 km (0.092 R)
• M11: 9,651,157 km (0.101 R)
• M12: 10,926,329 km (0.037 R)
• M13: 12,851,654 km (0.12 R)
• M14: 14,511,143 km (0.047 R)
• M15: 15,547,707 km (0.069 R)
• M16: 16,895,584 km (0.051 R)
• M17: 19,675,561 km (0.085 R)
• M18: 24,060,125 km (0.096 R)
• M19: 25,163,858 km (0.084 R)
• M20: 25,947,451 km (0.103 R)
• M21: 35,022,358 km (0.097 R)
• M22: 36,549,453 km (0.046 R)
• M23: 37,441,654 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.9

Radius: 8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.77 AU - 14.87 AU

Year: 17023 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 116.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,142,833 km

• M1: 99,483 km (0.088 R)
• M2: 429,944 km (0.077 R)
• M3: 1,065,735 km (0.03 R)
• M4: 1,616,106 km (0.108 R)
• M5: 2,209,112 km (0.074 R)
• M6: 2,879,609 km (0.073 R)
• M7: 3,208,725 km (0.053 R)
• M8: 3,540,084 km (0.07 R)
• M9: 7,908,043 km (0.11 R)
• M10: 9,021,948 km (0.086 R)
• M11: 10,473,646 km (0.119 R)
• M12: 11,711,419 km (0.078 R)
• M13: 13,717,975 km (0.085 R)
• M14: 14,297,517 km (0.105 R)
• M15: 15,136,013 km (0.091 R)
• M16: 15,692,069 km (0.102 R)
• M17: 17,042,489 km (0.025 R)
• M18: 20,120,465 km (0.102 R)
• M19: 20,492,066 km (0.043 R)
• M20: 31,441,583 km (0.115 R)
• M21: 36,800,777 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 4.1

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.99 AU - 15.53 AU

Year: 19970 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,142,833 km

• M1: 51,013 km (0.102 R)
• M2: 182,061 km (0.086 R)
• M3: 456,872 km (0.1 R)
• M4: 813,812 km (0.084 R)
• M5: 1,556,416 km (0.071 R)
• M6: 1,978,731 km (0.099 R)
• M7: 5,184,464 km (0.093 R)
• M8: 5,920,186 km (0.12 R)
• M9: 7,238,443 km (0.078 R)
• M10: 9,511,283 km (0.117 R)
• M11: 9,778,016 km (0.081 R)
• M12: 12,984,646 km (0.063 R)
• M13: 16,216,409 km (0.075 R)
• M14: 19,430,220 km (0.096 R)
• M15: 20,737,257 km (0.095 R)
• M16: 21,640,379 km (0.09 R)
• M17: 23,428,223 km (0.103 R)
• M18: 25,210,532 km (0.067 R)
• M19: 32,277,835 km (0.072 R)
• M20: 33,366,758 km (0.095 R)
• M21: 36,002,373 km (0.111 R)
• M22: 40,003,368 km (0.115 R)
• M23: 41,541,534 km (0.084 R)
• M24: 41,967,887 km (0.087 R)
• M25: 46,087,962 km (0.086 R)
• M26: 48,874,223 km (0.092 R)
• M27: 54,270,218 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit