🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 279 Days

Day: 45 Hours

Environment

Temp: 38 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.77 AU - 1.17 AU

Year: 366 Days

Day: 34.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.42 AU - 1.94 AU

Year: 834 Days

Day: 13.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.24 AU - 4.26 AU

Year: 2780 Days

Day: 25.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,062,221 km

• M1: 2,703,383 km (0.083 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 11.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.15 AU - 5.69 AU

Year: 4831 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,062,221 km

• M1: 144,063 km (0.087 R)
• M2: 511,326 km (0.113 R)
• M3: 1,679,685 km (0.066 R)
• M4: 2,083,001 km (0.034 R)
• M5: 2,674,660 km (0.089 R)
• M6: 3,089,495 km (0.051 R)
• M7: 3,657,668 km (0.041 R)
• M8: 4,050,362 km (0.107 R)
• M9: 5,314,913 km (0.089 R)
• M10: 6,006,953 km (0.079 R)
• M11: 6,929,523 km (0.112 R)
• M12: 7,352,885 km (0.078 R)
• M13: 8,096,835 km (0.086 R)
• M14: 9,013,721 km (0.114 R)
• M15: 9,998,523 km (0.12 R)
• M16: 12,181,455 km (0.106 R)
• M17: 12,695,025 km (0.118 R)
• M18: 13,876,100 km (0.057 R)
• M19: 14,607,634 km (0.092 R)
• M20: 16,270,564 km (0.104 R)
• M21: 17,339,740 km (0.116 R)
• M22: 18,254,979 km (0.055 R)
• M23: 19,271,048 km (0.116 R)
• M24: 21,194,428 km (0.118 R)
• M25: 22,392,707 km (0.106 R)
• M26: 25,336,344 km (0.087 R)
• M27: 26,089,569 km (0.111 R)
• M28: 26,685,717 km (0.102 R)
• M29: 27,465,421 km (0.028 R)
• M30: 28,260,384 km (0.097 R)
• M31: 30,361,486 km (0.113 R)
• M32: 31,690,215 km (0.118 R)
• M33: 33,057,389 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 9.2

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.56 AU - 10.84 AU

Year: 11567 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,062,221 km

• M1: 114,742 km (0.076 R)
• M2: 728,392 km (0.087 R)
• M3: 1,093,112 km (0.078 R)
• M4: 1,671,307 km (0.12 R)
• M5: 2,607,790 km (0.047 R)
• M6: 3,508,519 km (0.103 R)
• M7: 4,295,404 km (0.048 R)
• M8: 4,926,407 km (0.108 R)
• M9: 5,581,646 km (0.09 R)
• M10: 7,898,917 km (0.111 R)
• M11: 8,315,846 km (0.096 R)
• M12: 11,306,607 km (0.06 R)
• M13: 14,395,354 km (0.094 R)
• M14: 16,466,537 km (0.102 R)
• M15: 17,071,211 km (0.1 R)
• M16: 18,164,772 km (0.065 R)
• M17: 18,647,524 km (0.093 R)
• M18: 19,056,375 km (0.039 R)
• M19: 21,996,721 km (0.053 R)
• M20: 26,131,756 km (0.108 R)
• M21: 28,543,274 km (0.102 R)
• M22: 29,305,624 km (0.068 R)
• M23: 29,747,387 km (0.049 R)
• M24: 30,081,589 km (0.067 R)
• M25: 32,022,920 km (0.104 R)
• M26: 33,925,057 km (0.04 R)
• M27: 34,534,668 km (0.112 R)
• M28: 43,279,711 km (0.053 R)
• M29: 43,852,671 km (0.098 R)
• M30: 49,084,109 km (0.119 R)
• M31: 54,217,859 km (0.116 R)
• M32: 55,218,818 km (0.113 R)
• M33: 55,892,756 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.5

Radius: 4.8

Gravity: 32.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.72 AU - 20.66 AU

Year: 26107 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,062,221 km

• M1: 60,288 km (0.098 R)
• M2: 312,211 km (0.109 R)
• M3: 778,358 km (0.09 R)
• M4: 1,295,218 km (0.114 R)
• M5: 1,618,350 km (0.119 R)
• M6: 1,909,916 km (0.1 R)
• M7: 2,473,002 km (0.08 R)
• M8: 2,674,660 km (0.091 R)
• M9: 3,919,763 km (0.093 R)
• M10: 4,593,253 km (0.116 R)
• M11: 4,782,644 km (0.099 R)
• M12: 5,096,650 km (0.108 R)
• M13: 6,633,768 km (0.094 R)
• M14: 7,024,218 km (0.1 R)
• M15: 7,378,167 km (0.12 R)
• M16: 7,585,809 km (0.08 R)
• M17: 8,121,968 km (0.042 R)
• M18: 8,399,322 km (0.066 R)
• M19: 10,717,640 km (0.11 R)
• M20: 12,238,153 km (0.117 R)
• M21: 14,054,570 km (0.113 R)
• M22: 14,293,478 km (0.058 R)
• M23: 16,043,025 km (0.12 R)
• M24: 16,568,114 km (0.099 R)
• M25: 17,652,250 km (0.056 R)
• M26: 18,975,892 km (0.076 R)
• M27: 19,860,913 km (0.116 R)
• M28: 21,712,785 km (0.12 R)
• M29: 25,875,196 km (0.113 R)
• M30: 26,234,231 km (0.084 R)
• M31: 31,074,769 km (0.088 R)
• M32: 34,854,359 km (0.105 R)
• M33: 41,487,678 km (0.111 R)
• M34: 48,008,799 km (0.12 R)
• M35: 55,378,289 km (0.085 R)
• M36: 59,850,518 km (0.075 R)
• M37: 79,137,722 km (0.062 R)
• M38: 83,748,030 km (0.117 R)
• M39: 90,994,102 km (0.027 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit