🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.25 AU - 1.37 AU

Year: 571 Days

Day: 19.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,412,151 km

• M1: 129,851 km (0.12 R)
• M2: 193,879 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.38 AU - 1.84 AU

Year: 778 Days

Day: 19.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,412,151 km

• M1: 46,824 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.85 AU - 2.59 AU

Year: 1260 Days

Day: 19.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.97 AU - 2.47 AU

Year: 1260 Days

Day: 21.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,412,151 km

• M1: 35,455 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.53 AU - 3.61 AU

Year: 2569 Days

Day: 33.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,412,151 km

• M1: 990,338 km (0.097 R)
• M2: 2,989,564 km (0.057 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 9.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.26 AU - 4.56 AU

Year: 3527 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,412,151 km

• M1: 119,828 km (0.106 R)
• M2: 443,707 km (0.114 R)
• M3: 852,708 km (0.11 R)
• M4: 1,783,057 km (0.09 R)
• M5: 2,476,742 km (0.086 R)
• M6: 3,301,775 km (0.116 R)
• M7: 3,895,977 km (0.04 R)
• M8: 4,230,478 km (0.032 R)
• M9: 5,217,525 km (0.09 R)
• M10: 5,625,030 km (0.082 R)
• M11: 6,721,432 km (0.073 R)
• M12: 7,849,251 km (0.073 R)
• M13: 9,137,438 km (0.071 R)
• M14: 10,732,899 km (0.072 R)
• M15: 11,170,174 km (0.12 R)
• M16: 11,619,416 km (0.112 R)
• M17: 12,410,789 km (0.104 R)
• M18: 12,746,786 km (0.104 R)
• M19: 13,187,950 km (0.048 R)
• M20: 13,945,663 km (0.073 R)
• M21: 15,826,408 km (0.083 R)
• M22: 18,735,039 km (0.038 R)
• M23: 19,241,727 km (0.064 R)
• M24: 20,548,016 km (0.088 R)
• M25: 21,291,367 km (0.069 R)
• M26: 22,903,135 km (0.078 R)
• M27: 23,628,834 km (0.113 R)
• M28: 24,369,643 km (0.089 R)
• M29: 24,821,428 km (0.052 R)
• M30: 26,132,205 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.98 AU - 6.06 AU

Year: 5625 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,412,151 km

• M1: 99,483 km (0.108 R)
• M2: 459,265 km (0.05 R)
• M3: 789,129 km (0.091 R)
• M4: 1,103,883 km (0.104 R)
• M5: 1,664,276 km (0.104 R)
• M6: 2,223,024 km (0.088 R)
• M7: 2,625,443 km (0.065 R)
• M8: 3,620,717 km (0.059 R)
• M9: 3,916,622 km (0.067 R)
• M10: 4,278,050 km (0.115 R)
• M11: 4,902,472 km (0.088 R)
• M12: 6,139,796 km (0.081 R)
• M13: 6,495,540 km (0.07 R)
• M14: 8,886,862 km (0.115 R)
• M15: 9,300,649 km (0.045 R)
• M16: 9,727,302 km (0.063 R)
• M17: 10,077,810 km (0.067 R)
• M18: 10,619,504 km (0.056 R)
• M19: 10,944,431 km (0.049 R)
• M20: 11,909,187 km (0.116 R)
• M21: 13,952,096 km (0.064 R)
• M22: 16,711,279 km (0.044 R)
• M23: 17,087,817 km (0.061 R)
• M24: 17,663,320 km (0.111 R)
• M25: 25,446,448 km (0.119 R)
• M26: 26,112,757 km (0.077 R)
• M27: 26,450,100 km (0.117 R)
• M28: 26,705,165 km (0.111 R)
• M29: 27,306,548 km (0.071 R)
• M30: 27,566,998 km (0.103 R)
• M31: 31,867,787 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 9.2

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.52 AU - 12.24 AU

Year: 11826 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,412,151 km

• M1: 114,442 km (0.104 R)
• M2: 400,773 km (0.076 R)
• M3: 1,010,683 km (0.1 R)
• M4: 1,542,504 km (0.085 R)
• M5: 2,289,296 km (0.109 R)
• M6: 3,382,109 km (0.072 R)
• M7: 3,823,572 km (0.093 R)
• M8: 5,348,722 km (0.095 R)
• M9: 6,752,698 km (0.076 R)
• M10: 10,975,697 km (0.067 R)
• M11: 12,785,831 km (0.06 R)
• M12: 14,584,296 km (0.062 R)
• M13: 18,204,864 km (0.1 R)
• M14: 18,755,384 km (0.079 R)
• M15: 24,315,488 km (0.033 R)
• M16: 27,468,413 km (0.076 R)
• M17: 28,823,770 km (0.108 R)
• M18: 32,006,764 km (0.09 R)
• M19: 32,578,377 km (0.063 R)
• M20: 35,416,847 km (0.079 R)
• M21: 39,583,447 km (0.092 R)
• M22: 45,200,847 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 3.3

Gravity: 34.67 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.95 AU - 14.11 AU

Year: 20012 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,412,151 km

• M1: 42,336 km (0.08 R)
• M2: 165,754 km (0.082 R)
• M3: 660,923 km (0.101 R)
• M4: 1,149,959 km (0.112 R)
• M5: 1,296,116 km (0.077 R)
• M6: 2,926,882 km (0.092 R)
• M7: 3,200,347 km (0.081 R)
• M8: 5,993,938 km (0.099 R)
• M9: 6,231,499 km (0.063 R)
• M10: 6,352,674 km (0.057 R)
• M11: 6,516,633 km (0.11 R)
• M12: 9,379,338 km (0.112 R)
• M13: 9,485,253 km (0.113 R)
• M14: 10,994,396 km (0.056 R)
• M15: 16,699,760 km (0.105 R)
• M16: 19,137,906 km (0.09 R)
• M17: 19,739,140 km (0.117 R)
• M18: 21,618,239 km (0.03 R)
• M19: 24,504,430 km (0.062 R)
• M20: 27,097,560 km (0.115 R)
• M21: 27,312,532 km (0.072 R)
• M22: 28,294,193 km (0.054 R)
• M23: 29,753,371 km (0.115 R)
• M24: 30,327,677 km (0.087 R)
• M25: 31,975,049 km (0.093 R)
• M26: 32,820,726 km (0.073 R)
• M27: 33,187,540 km (0.058 R)
• M28: 33,681,063 km (0.059 R)
• M29: 35,063,347 km (0.03 R)
• M30: 39,712,550 km (0.064 R)
• M31: 45,661,309 km (0.098 R)
• M32: 46,271,669 km (0.099 R)
• M33: 50,047,968 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit