🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 175 Days

Day: 30.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,787,156 km

• M1: 463,454 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.81 AU - 1.25 AU

Year: 366 Days

Day: 47.4 Hours

Environment

Temp: 74 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,787,156 km

• M1: 42,785 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.72 AU - 2.72 AU

Year: 1157 Days

Day: 23 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 12.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.34 AU - 8.8 AU

Year: 8020 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,787,156 km

• M1: 158,424 km (0.091 R)
• M2: 575,802 km (0.095 R)
• M3: 1,064,239 km (0.057 R)
• M4: 1,599,052 km (0.09 R)
• M5: 2,003,564 km (0.057 R)
• M6: 2,910,277 km (0.081 R)
• M7: 5,035,764 km (0.086 R)
• M8: 5,555,915 km (0.044 R)
• M9: 5,953,696 km (0.102 R)
• M10: 6,738,636 km (0.118 R)
• M11: 7,480,941 km (0.069 R)
• M12: 8,514,662 km (0.065 R)
• M13: 11,246,918 km (0.079 R)
• M14: 12,189,833 km (0.064 R)
• M15: 15,575,382 km (0.116 R)
• M16: 16,123,060 km (0.042 R)
• M17: 17,257,162 km (0.108 R)
• M18: 18,108,673 km (0.091 R)
• M19: 21,125,763 km (0.056 R)
• M20: 22,560,107 km (0.102 R)
• M21: 25,370,602 km (0.086 R)
• M22: 28,137,714 km (0.066 R)
• M23: 29,965,800 km (0.047 R)
• M24: 33,153,581 km (0.08 R)
• M25: 33,655,482 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.8

Radius: 4.1

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.69 AU - 19.43 AU

Year: 21473 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,787,156 km

• M1: 52,808 km (0.108 R)
• M2: 304,132 km (0.111 R)
• M3: 955,482 km (0.084 R)
• M4: 1,456,784 km (0.07 R)
• M5: 1,630,318 km (0.064 R)
• M6: 2,215,245 km (0.09 R)
• M7: 2,423,934 km (0.08 R)
• M8: 2,691,415 km (0.108 R)
• M9: 3,814,147 km (0.118 R)
• M10: 4,462,355 km (0.052 R)
• M11: 4,660,422 km (0.115 R)
• M12: 4,898,732 km (0.109 R)
• M13: 5,399,885 km (0.09 R)
• M14: 6,545,356 km (0.116 R)
• M15: 7,152,573 km (0.062 R)
• M16: 9,737,325 km (0.101 R)
• M17: 11,603,708 km (0.114 R)
• M18: 12,296,646 km (0.097 R)
• M19: 15,049,546 km (0.03 R)
• M20: 19,034,235 km (0.117 R)
• M21: 19,467,620 km (0.091 R)
• M22: 19,819,025 km (0.118 R)
• M23: 20,625,208 km (0.119 R)
• M24: 23,470,111 km (0.091 R)
• M25: 24,169,630 km (0.113 R)
• M26: 25,296,850 km (0.115 R)
• M27: 29,460,159 km (0.112 R)
• M28: 31,221,824 km (0.054 R)
• M29: 33,804,481 km (0.098 R)
• M30: 34,567,730 km (0.113 R)
• M31: 35,082,945 km (0.053 R)
• M32: 41,961,006 km (0.099 R)
• M33: 44,489,808 km (0.08 R)
• M34: 48,230,204 km (0.052 R)
• M35: 53,022,721 km (0.08 R)
• M36: 58,304,424 km (0.117 R)
• M37: 59,585,281 km (0.113 R)
• M38: 61,447,475 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.8

Radius: 6.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.47 AU - 19.19 AU

Year: 24155 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,787,156 km

• M1: 87,515 km (0.095 R)
• M2: 1,038,508 km (0.094 R)
• M3: 2,314,129 km (0.092 R)
• M4: 4,178,119 km (0.066 R)
• M5: 4,598,190 km (0.073 R)
• M6: 5,117,444 km (0.112 R)
• M7: 15,702,540 km (0.052 R)
• M8: 16,875,537 km (0.03 R)
• M9: 19,927,184 km (0.086 R)
• M10: 20,469,177 km (0.116 R)
• M11: 27,649,726 km (0.041 R)
• M12: 31,130,569 km (0.111 R)
• M13: 35,944,778 km (0.105 R)
• M14: 37,425,797 km (0.053 R)
• M15: 39,368,924 km (0.042 R)
• M16: 52,972,905 km (0.115 R)
• M17: 57,030,747 km (0.083 R)
• M18: 58,489,327 km (0.115 R)
• M19: 66,757,601 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.9

Radius: 5

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 18.29 AU - 21.83 AU

Year: 31432 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,787,156 km

• M1: 69,413 km (0.064 R)
• M2: 384,616 km (0.119 R)
• M3: 1,884,634 km (0.051 R)
• M4: 2,865,697 km (0.026 R)
• M5: 3,183,742 km (0.084 R)
• M6: 5,138,388 km (0.07 R)
• M7: 5,448,354 km (0.106 R)
• M8: 6,453,353 km (0.098 R)
• M9: 6,632,122 km (0.114 R)
• M10: 10,080,952 km (0.078 R)
• M11: 10,321,954 km (0.106 R)
• M12: 11,131,578 km (0.054 R)
• M13: 11,388,886 km (0.066 R)
• M14: 11,782,478 km (0.065 R)
• M15: 11,982,640 km (0.12 R)
• M16: 12,458,511 km (0.093 R)
• M17: 14,185,917 km (0.116 R)
• M18: 18,463,668 km (0.077 R)
• M19: 30,186,906 km (0.077 R)
• M20: 30,813,571 km (0.066 R)
• M21: 31,963,380 km (0.105 R)
• M22: 40,067,845 km (0.114 R)
• M23: 43,786,998 km (0.111 R)
• M24: 47,056,908 km (0.097 R)
• M25: 49,440,151 km (0.11 R)
• M26: 50,135,632 km (0.071 R)
• M27: 52,621,201 km (0.116 R)
• M28: 62,369,297 km (0.088 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit