🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 281 Days

Day: 26.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 8.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.98 AU - 1.6 AU

Year: 932 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,443,056 km

• M1: 109,506 km (0.115 R)
• M2: 407,056 km (0.098 R)
• M3: 895,194 km (0.074 R)
• M4: 1,303,745 km (0.114 R)
• M5: 1,843,046 km (0.104 R)
• M6: 2,345,246 km (0.094 R)
• M7: 3,000,185 km (0.117 R)
• M8: 3,434,618 km (0.098 R)
• M9: 3,742,041 km (0.034 R)
• M10: 4,036,001 km (0.108 R)
• M11: 4,378,879 km (0.053 R)
• M12: 4,993,727 km (0.099 R)
• M13: 5,605,283 km (0.088 R)
• M14: 6,771,697 km (0.061 R)
• M15: 7,257,292 km (0.08 R)
• M16: 8,016,501 km (0.072 R)
• M17: 8,693,132 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934

Radius: 14.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.54 AU - 1.86 AU

Year: 1409 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,443,056 km

• M1: 181,761 km (0.096 R)
• M2: 709,991 km (0.052 R)
• M3: 1,240,914 km (0.054 R)
• M4: 1,722,919 km (0.106 R)
• M5: 2,571,139 km (0.115 R)
• M6: 3,040,577 km (0.036 R)
• M7: 3,819,832 km (0.097 R)
• M8: 5,076,604 km (0.118 R)
• M9: 5,552,175 km (0.101 R)
• M10: 6,034,030 km (0.117 R)
• M11: 6,899,603 km (0.077 R)
• M12: 7,485,129 km (0.045 R)
• M13: 8,396,180 km (0.091 R)
• M14: 10,926,928 km (0.082 R)
• M15: 11,613,432 km (0.112 R)
• M16: 13,517,514 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 12.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.89 AU - 2.13 AU

Year: 1812 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,443,056 km

• M1: 160,369 km (0.116 R)
• M2: 780,901 km (0.101 R)
• M3: 1,400,535 km (0.114 R)
• M4: 1,801,906 km (0.048 R)
• M5: 2,227,811 km (0.108 R)
• M6: 2,648,481 km (0.093 R)
• M7: 3,177,160 km (0.096 R)
• M8: 4,328,764 km (0.088 R)
• M9: 7,053,988 km (0.105 R)
• M10: 7,921,955 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 10.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.9 AU - 2.52 AU

Year: 2089 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,443,056 km

• M1: 346,618 km (0.072 R)
• M2: 1,177,784 km (0.119 R)
• M3: 1,810,733 km (0.104 R)
• M4: 3,894,033 km (0.11 R)
• M5: 6,070,382 km (0.048 R)
• M6: 7,207,476 km (0.032 R)
• M7: 8,076,191 km (0.1 R)
• M8: 8,927,851 km (0.045 R)
• M9: 10,144,680 km (0.063 R)
• M10: 10,521,069 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 9.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.04 AU - 2.46 AU

Year: 2146 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,443,056 km

• M1: 113,246 km (0.102 R)
• M2: 450,140 km (0.092 R)
• M3: 764,146 km (0.066 R)
• M4: 1,119,590 km (0.074 R)
• M5: 1,634,207 km (0.102 R)
• M6: 1,923,679 km (0.107 R)
• M7: 2,439,642 km (0.076 R)
• M8: 2,724,925 km (0.059 R)
• M9: 3,867,703 km (0.062 R)
• M10: 4,813,162 km (0.084 R)
• M11: 5,397,042 km (0.037 R)
• M12: 5,865,284 km (0.119 R)
• M13: 6,360,453 km (0.114 R)
• M14: 6,928,027 km (0.119 R)
• M15: 8,039,390 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 14.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.49 AU - 4.35 AU

Year: 4935 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,443,056 km

• M1: 185,352 km (0.058 R)
• M2: 748,887 km (0.057 R)
• M3: 1,779,616 km (0.075 R)
• M4: 3,663,502 km (0.066 R)
• M5: 4,752,126 km (0.076 R)
• M6: 7,042,320 km (0.084 R)
• M7: 7,646,994 km (0.118 R)
• M8: 8,401,117 km (0.12 R)
• M9: 12,594,944 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 10

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.42 AU - 5.58 AU

Year: 8201 Days

Day: 14.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,443,056 km

• M1: 125,662 km (0.055 R)
• M2: 843,732 km (0.104 R)
• M3: 1,766,751 km (0.102 R)
• M4: 2,183,979 km (0.089 R)
• M5: 2,684,384 km (0.112 R)
• M6: 3,710,326 km (0.039 R)
• M7: 5,667,515 km (0.094 R)
• M8: 6,256,482 km (0.101 R)
• M9: 7,814,694 km (0.088 R)
• M10: 8,704,203 km (0.083 R)
• M11: 9,277,910 km (0.06 R)
• M12: 10,915,708 km (0.081 R)
• M13: 11,293,742 km (0.118 R)
• M14: 12,480,801 km (0.054 R)
• M15: 14,023,604 km (0.095 R)
• M16: 15,276,037 km (0.12 R)
• M17: 17,356,195 km (0.055 R)
• M18: 19,411,371 km (0.103 R)
• M19: 21,549,872 km (0.088 R)
• M20: 23,292,388 km (0.08 R)
• M21: 24,963,696 km (0.086 R)
• M22: 26,037,509 km (0.059 R)
• M23: 29,993,027 km (0.095 R)
• M24: 30,923,376 km (0.119 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.6

Radius: 7.5

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.01 AU - 9.49 AU

Year: 13718 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,443,056 km

• M1: 93,499 km (0.066 R)
• M2: 377,136 km (0.112 R)
• M3: 1,039,556 km (0.083 R)
• M4: 1,551,779 km (0.108 R)
• M5: 2,281,966 km (0.09 R)
• M6: 3,196,757 km (0.102 R)
• M7: 3,851,996 km (0.106 R)
• M8: 5,649,863 km (0.096 R)
• M9: 6,194,848 km (0.099 R)
• M10: 7,571,597 km (0.111 R)
• M11: 7,850,896 km (0.049 R)
• M12: 8,529,323 km (0.104 R)
• M13: 9,947,211 km (0.093 R)
• M14: 10,452,852 km (0.077 R)
• M15: 11,454,709 km (0.105 R)
• M16: 12,326,715 km (0.049 R)
• M17: 13,376,742 km (0.103 R)
• M18: 14,343,145 km (0.079 R)
• M19: 15,061,514 km (0.108 R)
• M20: 15,879,216 km (0.114 R)
• M21: 16,883,167 km (0.109 R)
• M22: 17,929,006 km (0.114 R)
• M23: 26,808,836 km (0.073 R)
• M24: 32,916,917 km (0.061 R)
• M25: 33,288,069 km (0.113 R)
• M26: 34,038,752 km (0.105 R)
• M27: 36,095,423 km (0.074 R)
• M28: 37,961,806 km (0.104 R)
• M29: 39,333,768 km (0.07 R)
• M30: 40,031,941 km (0.086 R)
• M31: 46,692,188 km (0.075 R)
• M32: 51,354,107 km (0.106 R)
• M33: 51,853,464 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit