🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.84 AU

Year: 209 Days

Day: 21.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.6 AU - 1.6 AU

Year: 708 Days

Day: 14.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,223,078 km

• M1: 306,227 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2 AU - 2.26 AU

Year: 1088 Days

Day: 33.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,223,078 km

• M1: 69,713 km (0.114 R)
• M2: 821,741 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.31 AU - 4.63 AU

Year: 2767 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 9.4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.37 AU - 8.27 AU

Year: 6231 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,223,078 km

• M1: 121,623 km (0.099 R)
• M2: 811,269 km (0.075 R)
• M3: 2,043,806 km (0.063 R)
• M4: 3,266,021 km (0.119 R)
• M5: 3,837,933 km (0.049 R)
• M6: 5,484,108 km (0.102 R)
• M7: 8,639,875 km (0.112 R)
• M8: 11,877,323 km (0.065 R)
• M9: 12,459,109 km (0.095 R)
• M10: 13,115,245 km (0.067 R)
• M11: 15,099,811 km (0.032 R)
• M12: 15,782,725 km (0.055 R)
• M13: 17,010,475 km (0.054 R)
• M14: 19,292,291 km (0.078 R)
• M15: 22,322,695 km (0.119 R)
• M16: 22,722,570 km (0.076 R)
• M17: 25,222,949 km (0.091 R)
• M18: 29,404,359 km (0.076 R)
• M19: 34,237,417 km (0.093 R)
• M20: 36,952,768 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 13.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.21 AU - 11.95 AU

Year: 10373 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,223,078 km

• M1: 166,652 km (0.075 R)
• M2: 950,694 km (0.105 R)
• M3: 1,647,970 km (0.099 R)
• M4: 2,148,525 km (0.11 R)
• M5: 2,730,460 km (0.107 R)
• M6: 3,228,920 km (0.119 R)
• M7: 4,132,342 km (0.087 R)
• M8: 4,585,175 km (0.112 R)
• M9: 6,183,478 km (0.076 R)
• M10: 7,330,445 km (0.091 R)
• M11: 8,705,250 km (0.078 R)
• M12: 9,696,784 km (0.082 R)
• M13: 11,405,342 km (0.1 R)
• M14: 12,650,894 km (0.085 R)
• M15: 13,922,625 km (0.116 R)
• M16: 16,298,538 km (0.099 R)
• M17: 21,756,168 km (0.034 R)
• M18: 22,181,175 km (0.097 R)
• M19: 24,027,064 km (0.111 R)
• M20: 24,572,797 km (0.1 R)
• M21: 39,907,925 km (0.103 R)
• M22: 40,673,716 km (0.104 R)
• M23: 41,840,879 km (0.081 R)
• M24: 45,476,556 km (0.055 R)
• M25: 46,733,776 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 10.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.99 AU - 11.77 AU

Year: 12555 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,223,078 km

• M1: 134,788 km (0.106 R)
• M2: 492,177 km (0.056 R)
• M3: 916,287 km (0.104 R)
• M4: 1,313,021 km (0.105 R)
• M5: 1,752,838 km (0.079 R)
• M6: 3,018,586 km (0.108 R)
• M7: 3,553,997 km (0.099 R)
• M8: 3,894,930 km (0.108 R)
• M9: 5,975,837 km (0.099 R)
• M10: 6,639,901 km (0.109 R)
• M11: 8,366,710 km (0.117 R)
• M12: 9,704,115 km (0.084 R)
• M13: 11,702,293 km (0.12 R)
• M14: 16,765,433 km (0.117 R)
• M15: 17,382,225 km (0.119 R)
• M16: 22,873,664 km (0.067 R)
• M17: 23,293,286 km (0.074 R)
• M18: 24,670,334 km (0.109 R)
• M19: 27,586,296 km (0.08 R)
• M20: 30,928,163 km (0.096 R)
• M21: 31,544,656 km (0.071 R)
• M22: 34,093,205 km (0.11 R)
• M23: 39,596,312 km (0.11 R)
• M24: 41,059,230 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 13

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.95 AU - 15.69 AU

Year: 16059 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,223,078 km

• M1: 161,715 km (0.099 R)
• M2: 687,701 km (0.099 R)
• M3: 1,666,371 km (0.071 R)
• M4: 2,561,564 km (0.09 R)
• M5: 3,868,003 km (0.113 R)
• M6: 5,050,424 km (0.073 R)
• M7: 5,506,249 km (0.08 R)
• M8: 10,656,904 km (0.11 R)
• M9: 14,021,509 km (0.089 R)
• M10: 16,018,940 km (0.108 R)
• M11: 20,308,210 km (0.09 R)
• M12: 25,819,097 km (0.065 R)
• M13: 45,122,009 km (0.091 R)
• M14: 51,365,476 km (0.084 R)
• M15: 56,236,233 km (0.098 R)
• M16: 58,338,831 km (0.081 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit