🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.58 AU - 0.62 AU

Year: 172 Days

Day: 39.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,654,929 km

• M1: 48,470 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 275 Days

Day: 22.8 Hours

Environment

Temp: 76 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,654,929 km

• M1: 21,841 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.11 AU - 1.15 AU

Year: 445 Days

Day: 34.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,654,929 km

• M1: 528,679 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.56 AU - 2.36 AU

Year: 1018 Days

Day: 47.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.24 AU - 2.32 AU

Year: 1277 Days

Day: 39.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.83 AU - 2.83 AU

Year: 1319 Days

Day: 45.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,654,929 km

• M1: 24,833 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.33 AU - 2.55 AU

Year: 1413 Days

Day: 16.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 10.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.9 AU - 6.12 AU

Year: 5464 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,654,929 km

• M1: 128,205 km (0.084 R)
• M2: 959,222 km (0.109 R)
• M3: 1,786,348 km (0.075 R)
• M4: 2,960,691 km (0.12 R)
• M5: 3,503,732 km (0.109 R)
• M6: 3,887,151 km (0.099 R)
• M7: 5,653,304 km (0.116 R)
• M8: 6,182,880 km (0.063 R)
• M9: 6,907,532 km (0.112 R)
• M10: 9,423,170 km (0.093 R)
• M11: 10,296,672 km (0.091 R)
• M12: 11,132,625 km (0.108 R)
• M13: 12,691,285 km (0.068 R)
• M14: 13,965,410 km (0.052 R)
• M15: 16,353,291 km (0.114 R)
• M16: 17,736,324 km (0.116 R)
• M17: 20,460,800 km (0.113 R)
• M18: 21,218,064 km (0.107 R)
• M19: 22,065,387 km (0.086 R)
• M20: 22,934,999 km (0.075 R)
• M21: 24,897,574 km (0.053 R)
• M22: 25,287,426 km (0.116 R)
• M23: 25,919,626 km (0.081 R)
• M24: 27,133,463 km (0.112 R)
• M25: 27,879,658 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.72 AU - 12.5 AU

Year: 14671 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,654,929 km

• M1: 162,912 km (0.077 R)
• M2: 599,887 km (0.111 R)
• M3: 1,438,533 km (0.094 R)
• M4: 1,871,469 km (0.115 R)
• M5: 3,323,167 km (0.06 R)
• M6: 3,758,048 km (0.053 R)
• M7: 5,202,416 km (0.035 R)
• M8: 6,426,126 km (0.084 R)
• M9: 8,834,801 km (0.112 R)
• M10: 9,342,985 km (0.092 R)
• M11: 12,930,642 km (0.05 R)
• M12: 14,265,055 km (0.057 R)
• M13: 15,160,847 km (0.054 R)
• M14: 17,064,779 km (0.081 R)
• M15: 20,691,480 km (0.117 R)
• M16: 26,476,430 km (0.062 R)
• M17: 30,150,104 km (0.069 R)
• M18: 30,671,303 km (0.109 R)
• M19: 31,624,541 km (0.054 R)
• M20: 32,488,469 km (0.114 R)
• M21: 36,926,888 km (0.08 R)
• M22: 37,643,911 km (0.084 R)
• M23: 38,370,059 km (0.116 R)
• M24: 40,858,320 km (0.094 R)
• M25: 44,789,752 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.6

Radius: 5.9

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.74 AU - 17.78 AU

Year: 26593 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,654,929 km

• M1: 73,303 km (0.119 R)
• M2: 267,930 km (0.093 R)
• M3: 496,366 km (0.075 R)
• M4: 1,036,863 km (0.105 R)
• M5: 2,244,716 km (0.115 R)
• M6: 3,921,708 km (0.11 R)
• M7: 4,900,228 km (0.091 R)
• M8: 6,612,226 km (0.092 R)
• M9: 9,081,040 km (0.115 R)
• M10: 10,270,043 km (0.049 R)
• M11: 11,161,647 km (0.075 R)
• M12: 11,626,447 km (0.099 R)
• M13: 12,952,932 km (0.118 R)
• M14: 13,690,150 km (0.111 R)
• M15: 13,992,637 km (0.11 R)
• M16: 15,328,695 km (0.104 R)
• M17: 18,989,954 km (0.117 R)
• M18: 19,556,481 km (0.111 R)
• M19: 20,723,195 km (0.103 R)
• M20: 22,769,694 km (0.053 R)
• M21: 22,981,374 km (0.034 R)
• M22: 23,624,645 km (0.118 R)
• M23: 23,950,769 km (0.085 R)
• M24: 25,970,789 km (0.078 R)
• M25: 30,731,442 km (0.092 R)
• M26: 36,186,079 km (0.085 R)
• M27: 36,764,724 km (0.089 R)
• M28: 37,792,012 km (0.104 R)
• M29: 38,838,300 km (0.108 R)
• M30: 41,145,099 km (0.084 R)
• M31: 41,459,404 km (0.106 R)
• M32: 43,055,165 km (0.076 R)
• M33: 57,125,892 km (0.091 R)
• M34: 67,887,963 km (0.097 R)
• M35: 69,432,411 km (0.095 R)
• M36: 79,437,367 km (0.081 R)
• M37: 80,905,520 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 14,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit