🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.85 AU - 1.09 AU

Year: 345 Days

Day: 30.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,754,532 km

• M1: 129,552 km (0.108 R)
• M2: 778,657 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.77 AU - 2.89 AU

Year: 1286 Days

Day: 39.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,754,532 km

• M1: 125,064 km (0.11 R)
• M2: 168,298 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.42 AU - 4.52 AU

Year: 2861 Days

Day: 43.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.18 AU - 4.42 AU

Year: 3225 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 14.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.8 AU - 6.22 AU

Year: 4678 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 123.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,754,532 km

• M1: 177,124 km (0.118 R)
• M2: 743,651 km (0.095 R)
• M3: 1,396,945 km (0.046 R)
• M4: 2,305,453 km (0.093 R)
• M5: 3,147,838 km (0.032 R)
• M6: 3,829,855 km (0.099 R)
• M7: 4,905,613 km (0.111 R)
• M8: 6,327,990 km (0.101 R)
• M9: 8,101,473 km (0.088 R)
• M10: 11,068,298 km (0.12 R)
• M11: 13,238,215 km (0.098 R)
• M12: 13,976,630 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 13.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.79 AU - 6.57 AU

Year: 4896 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,754,532 km

• M1: 168,447 km (0.057 R)
• M2: 749,785 km (0.057 R)
• M3: 1,313,619 km (0.118 R)
• M4: 1,814,473 km (0.105 R)
• M5: 2,249,802 km (0.064 R)
• M6: 4,020,293 km (0.057 R)
• M7: 4,526,084 km (0.06 R)
• M8: 6,332,777 km (0.092 R)
• M9: 8,994,871 km (0.046 R)
• M10: 10,672,013 km (0.102 R)
• M11: 12,681,561 km (0.066 R)
• M12: 14,686,173 km (0.094 R)
• M13: 15,231,307 km (0.075 R)
• M14: 17,219,014 km (0.052 R)
• M15: 20,517,049 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 12.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.7 AU - 7.22 AU

Year: 5262 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,754,532 km

• M1: 156,779 km (0.09 R)
• M2: 620,083 km (0.087 R)
• M3: 1,042,996 km (0.096 R)
• M4: 1,864,887 km (0.058 R)
• M5: 2,779,528 km (0.098 R)
• M6: 3,175,963 km (0.062 R)
• M7: 3,589,751 km (0.105 R)
• M8: 4,455,623 km (0.069 R)
• M9: 12,046,668 km (0.031 R)
• M10: 16,863,719 km (0.073 R)
• M11: 18,446,016 km (0.1 R)
• M12: 23,342,653 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.5

Radius: 12.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.93 AU - 7.31 AU

Year: 6871 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,754,532 km

• M1: 151,842 km (0.084 R)
• M2: 635,941 km (0.104 R)
• M3: 1,363,884 km (0.11 R)
• M4: 2,296,477 km (0.038 R)
• M5: 2,727,917 km (0.05 R)
• M6: 6,258,277 km (0.117 R)
• M7: 7,447,580 km (0.104 R)
• M8: 8,076,041 km (0.09 R)
• M9: 10,461,379 km (0.112 R)
• M10: 11,149,679 km (0.028 R)
• M11: 11,556,286 km (0.11 R)
• M12: 14,208,357 km (0.1 R)
• M13: 15,114,322 km (0.088 R)
• M14: 16,316,789 km (0.076 R)
• M15: 17,994,679 km (0.112 R)
• M16: 19,858,818 km (0.102 R)
• M17: 20,381,962 km (0.092 R)
• M18: 21,534,165 km (0.074 R)
• M19: 24,220,942 km (0.088 R)
• M20: 26,669,860 km (0.049 R)
• M21: 28,991,918 km (0.073 R)
• M22: 30,448,253 km (0.045 R)
• M23: 35,765,111 km (0.102 R)
• M24: 37,100,422 km (0.078 R)
• M25: 37,666,649 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565

Radius: 14.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.42 AU - 8.7 AU

Year: 9057 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,754,532 km

• M1: 178,620 km (0.096 R)
• M2: 701,016 km (0.068 R)
• M3: 1,366,726 km (0.109 R)
• M4: 2,266,109 km (0.044 R)
• M5: 2,839,517 km (0.107 R)
• M6: 3,870,396 km (0.114 R)
• M7: 4,840,987 km (0.098 R)
• M8: 6,487,162 km (0.115 R)
• M9: 6,998,488 km (0.081 R)
• M10: 7,775,798 km (0.054 R)
• M11: 8,227,434 km (0.088 R)
• M12: 9,274,320 km (0.108 R)
• M13: 12,445,196 km (0.092 R)
• M14: 14,550,637 km (0.116 R)
• M15: 15,112,227 km (0.071 R)
• M16: 18,644,981 km (0.099 R)
• M17: 19,532,545 km (0.08 R)
• M18: 22,037,113 km (0.114 R)
• M19: 26,368,420 km (0.058 R)
• M20: 29,321,781 km (0.067 R)
• M21: 31,031,834 km (0.07 R)
• M22: 31,754,841 km (0.066 R)
• M23: 32,701,047 km (0.085 R)
• M24: 35,428,217 km (0.103 R)
• M25: 38,185,754 km (0.109 R)
• M26: 39,135,850 km (0.058 R)
• M27: 40,959,747 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.24 AU - 8.96 AU

Year: 9121 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,754,532 km

• M1: 162,912 km (0.092 R)
• M2: 615,595 km (0.116 R)
• M3: 1,044,642 km (0.038 R)
• M4: 1,501,813 km (0.086 R)
• M5: 2,146,729 km (0.12 R)
• M6: 2,757,238 km (0.092 R)
• M7: 4,503,644 km (0.083 R)
• M8: 5,311,622 km (0.067 R)
• M9: 5,750,841 km (0.098 R)
• M10: 6,399,199 km (0.09 R)
• M11: 7,421,251 km (0.075 R)
• M12: 8,058,837 km (0.11 R)
• M13: 8,549,518 km (0.115 R)
• M14: 10,244,761 km (0.06 R)
• M15: 10,874,718 km (0.116 R)
• M16: 12,154,378 km (0.065 R)
• M17: 13,163,117 km (0.094 R)
• M18: 14,098,702 km (0.062 R)
• M19: 16,032,853 km (0.116 R)
• M20: 17,613,952 km (0.035 R)
• M21: 20,917,522 km (0.069 R)
• M22: 21,932,394 km (0.108 R)
• M23: 23,336,520 km (0.096 R)
• M24: 24,706,537 km (0.107 R)
• M25: 27,406,180 km (0.052 R)
• M26: 28,724,287 km (0.066 R)
• M27: 29,872,152 km (0.099 R)
• M28: 33,385,458 km (0.116 R)
• M29: 38,277,757 km (0.094 R)
• M30: 42,413,540 km (0.103 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 11,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit