🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.02 AU - 2.54 AU

Year: 1264 Days

Day: 17.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.41 AU - 3.07 AU

Year: 1665 Days

Day: 36.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.65 AU - 3.91 AU

Year: 2698 Days

Day: 44.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,044,717 km

• M1: 43,234 km (0.109 R)
• M2: 2,618,561 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.17 AU - 4.53 AU

Year: 2773 Days

Day: 17.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,044,717 km

• M1: 1,005,896 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.25 AU - 5.37 AU

Year: 3285 Days

Day: 43.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,044,717 km

• M1: 26,329 km (0.09 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 14

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.5 AU - 9.18 AU

Year: 8841 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,044,717 km

• M1: 174,132 km (0.043 R)
• M2: 920,326 km (0.065 R)
• M3: 1,412,204 km (0.113 R)
• M4: 2,805,409 km (0.111 R)
• M5: 4,300,789 km (0.107 R)
• M6: 5,035,614 km (0.075 R)
• M7: 7,712,967 km (0.111 R)
• M8: 9,849,673 km (0.062 R)
• M9: 13,502,704 km (0.091 R)
• M10: 19,954,561 km (0.116 R)
• M11: 21,685,707 km (0.079 R)
• M12: 27,207,514 km (0.093 R)
• M13: 28,581,870 km (0.065 R)
• M14: 32,574,188 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.3

Radius: 5.9

Gravity: 25.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.93 AU - 18.77 AU

Year: 28855 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,044,717 km

• M1: 73,453 km (0.116 R)
• M2: 465,100 km (0.078 R)
• M3: 817,852 km (0.066 R)
• M4: 1,019,958 km (0.079 R)
• M5: 1,208,751 km (0.099 R)
• M6: 2,166,925 km (0.103 R)
• M7: 3,717,806 km (0.032 R)
• M8: 3,922,755 km (0.088 R)
• M9: 4,468,339 km (0.089 R)
• M10: 4,859,388 km (0.117 R)
• M11: 5,230,540 km (0.073 R)
• M12: 5,576,261 km (0.056 R)
• M13: 9,033,916 km (0.059 R)
• M14: 14,274,629 km (0.099 R)
• M15: 15,822,518 km (0.074 R)
• M16: 16,453,671 km (0.094 R)
• M17: 18,349,226 km (0.069 R)
• M18: 18,844,844 km (0.063 R)
• M19: 19,045,604 km (0.087 R)
• M20: 19,759,635 km (0.076 R)
• M21: 19,966,828 km (0.084 R)
• M22: 24,541,381 km (0.1 R)
• M23: 25,878,038 km (0.083 R)
• M24: 33,002,786 km (0.097 R)
• M25: 37,722,001 km (0.031 R)
• M26: 50,763,345 km (0.081 R)
• M27: 54,946,700 km (0.109 R)
• M28: 57,017,284 km (0.095 R)
• M29: 61,533,494 km (0.119 R)
• M30: 66,514,355 km (0.097 R)
• M31: 67,918,032 km (0.11 R)
• M32: 68,153,798 km (0.091 R)
• M33: 69,102,697 km (0.075 R)
• M34: 75,738,859 km (0.1 R)
• M35: 83,596,637 km (0.095 R)
• M36: 90,545,757 km (0.066 R)
• M37: 93,721,570 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.9

Radius: 4.9

Gravity: 32.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.42 AU - 21.56 AU

Year: 29186 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,044,717 km

• M1: 61,036 km (0.081 R)
• M2: 391,498 km (0.097 R)
• M3: 553,213 km (0.096 R)
• M4: 738,565 km (0.06 R)
• M5: 1,207,105 km (0.05 R)
• M6: 1,635,404 km (0.085 R)
• M7: 4,358,983 km (0.111 R)
• M8: 4,979,515 km (0.101 R)
• M9: 11,623,904 km (0.04 R)
• M10: 11,985,931 km (0.044 R)
• M11: 12,580,882 km (0.051 R)
• M12: 16,298,838 km (0.105 R)
• M13: 16,479,253 km (0.066 R)
• M14: 17,495,471 km (0.112 R)
• M15: 19,348,091 km (0.111 R)
• M16: 21,112,897 km (0.069 R)
• M17: 24,721,048 km (0.025 R)
• M18: 28,068,300 km (0.087 R)
• M19: 28,850,997 km (0.102 R)
• M20: 32,984,236 km (0.087 R)
• M21: 33,273,110 km (0.084 R)
• M22: 34,891,609 km (0.073 R)
• M23: 35,191,553 km (0.09 R)
• M24: 36,254,446 km (0.107 R)
• M25: 37,338,581 km (0.075 R)
• M26: 40,225,521 km (0.107 R)
• M27: 45,718,755 km (0.084 R)
• M28: 46,077,790 km (0.095 R)
• M29: 47,532,779 km (0.069 R)
• M30: 52,472,650 km (0.1 R)
• M31: 64,476,832 km (0.118 R)
• M32: 66,755,507 km (0.112 R)
• M33: 69,323,354 km (0.119 R)
• M34: 69,560,018 km (0.067 R)
• M35: 73,666,180 km (0.099 R)
• M36: 81,301,057 km (0.107 R)
• M37: 86,673,566 km (0.052 R)
• M38: 89,726,858 km (0.12 R)
• M39: 90,289,645 km (0.066 R)
• M40: 94,585,498 km (0.045 R)
• M41: 98,417,148 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit