🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.8 AU - 1.28 AU

Year: 400 Days

Day: 35 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.23 AU - 1.27 AU

Year: 526 Days

Day: 46.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,257,755 km

• M1: 356,193 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.53 AU - 2.03 AU

Year: 895 Days

Day: 33.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 8.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.01 AU - 6.25 AU

Year: 5033 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,257,755 km

• M1: 106,962 km (0.108 R)
• M2: 393,293 km (0.063 R)
• M3: 811,868 km (0.118 R)
• M4: 1,105,079 km (0.093 R)
• M5: 1,492,388 km (0.091 R)
• M6: 1,873,863 km (0.087 R)
• M7: 2,543,613 km (0.109 R)
• M8: 3,716,460 km (0.088 R)
• M9: 4,769,928 km (0.037 R)
• M10: 5,490,990 km (0.07 R)
• M11: 6,010,693 km (0.098 R)
• M12: 9,115,447 km (0.115 R)
• M13: 10,053,575 km (0.113 R)
• M14: 11,281,026 km (0.118 R)
• M15: 13,820,749 km (0.065 R)
• M16: 14,456,839 km (0.077 R)
• M17: 15,503,725 km (0.104 R)
• M18: 17,017,057 km (0.086 R)
• M19: 18,372,563 km (0.104 R)
• M20: 18,754,487 km (0.102 R)
• M21: 19,798,680 km (0.116 R)
• M22: 20,743,690 km (0.085 R)
• M23: 21,088,363 km (0.106 R)
• M24: 22,002,556 km (0.049 R)
• M25: 24,981,049 km (0.119 R)
• M26: 27,301,611 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 11

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.76 AU - 5.76 AU

Year: 5208 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,257,755 km

• M1: 166,652 km (0.111 R)
• M2: 1,329,177 km (0.037 R)
• M3: 1,853,817 km (0.11 R)
• M4: 3,651,834 km (0.084 R)
• M5: 4,026,427 km (0.065 R)
• M6: 4,717,419 km (0.114 R)
• M7: 5,105,775 km (0.085 R)
• M8: 6,603,400 km (0.088 R)
• M9: 7,453,564 km (0.086 R)
• M10: 8,020,989 km (0.114 R)
• M11: 9,242,306 km (0.108 R)
• M12: 9,764,253 km (0.098 R)
• M13: 10,259,721 km (0.084 R)
• M14: 12,050,856 km (0.119 R)
• M15: 12,886,660 km (0.119 R)
• M16: 13,373,451 km (0.079 R)
• M17: 14,849,234 km (0.044 R)
• M18: 15,444,783 km (0.077 R)
• M19: 16,180,506 km (0.12 R)
• M20: 17,392,847 km (0.079 R)
• M21: 17,854,506 km (0.099 R)
• M22: 19,218,539 km (0.042 R)
• M23: 23,646,636 km (0.08 R)
• M24: 24,623,810 km (0.104 R)
• M25: 25,543,088 km (0.07 R)
• M26: 25,968,395 km (0.11 R)
• M27: 27,627,884 km (0.097 R)
• M28: 30,200,669 km (0.104 R)
• M29: 33,130,094 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 13.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.43 AU - 10.11 AU

Year: 8960 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,257,755 km

• M1: 170,691 km (0.117 R)
• M2: 622,327 km (0.056 R)
• M3: 1,115,103 km (0.066 R)
• M4: 1,567,337 km (0.095 R)
• M5: 2,262,967 km (0.118 R)
• M6: 3,381,510 km (0.108 R)
• M7: 6,221,327 km (0.12 R)
• M8: 6,723,377 km (0.069 R)
• M9: 7,213,609 km (0.103 R)
• M10: 8,224,143 km (0.093 R)
• M11: 9,008,634 km (0.056 R)
• M12: 10,278,421 km (0.088 R)
• M13: 11,033,741 km (0.117 R)
• M14: 12,153,032 km (0.085 R)
• M15: 14,063,097 km (0.103 R)
• M16: 14,994,494 km (0.037 R)
• M17: 16,232,865 km (0.12 R)
• M18: 16,911,441 km (0.093 R)
• M19: 20,279,787 km (0.093 R)
• M20: 20,828,960 km (0.058 R)
• M21: 21,793,268 km (0.113 R)
• M22: 24,599,275 km (0.08 R)
• M23: 31,022,410 km (0.059 R)
• M24: 37,534,854 km (0.057 R)

Asteroid Belt

Center: 10.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 5

Gravity: 35.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.38 AU - 15.94 AU

Year: 17985 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,257,755 km

• M1: 66,721 km (0.06 R)
• M2: 297,101 km (0.112 R)
• M3: 697,276 km (0.105 R)
• M4: 939,774 km (0.048 R)
• M5: 1,921,884 km (0.096 R)
• M6: 2,121,747 km (0.067 R)
• M7: 2,706,973 km (0.027 R)
• M8: 2,881,704 km (0.105 R)
• M9: 3,037,286 km (0.059 R)
• M10: 5,218,423 km (0.051 R)
• M11: 7,561,574 km (0.064 R)
• M12: 8,112,543 km (0.07 R)
• M13: 8,424,155 km (0.113 R)
• M14: 10,403,186 km (0.119 R)
• M15: 10,709,113 km (0.114 R)
• M16: 10,895,512 km (0.117 R)
• M17: 11,147,435 km (0.082 R)
• M18: 11,860,269 km (0.071 R)
• M19: 12,741,400 km (0.089 R)
• M20: 13,520,356 km (0.105 R)
• M21: 14,405,826 km (0.113 R)
• M22: 16,291,507 km (0.107 R)
• M23: 19,603,903 km (0.104 R)
• M24: 20,070,649 km (0.048 R)
• M25: 23,547,453 km (0.104 R)
• M26: 25,704,056 km (0.11 R)
• M27: 26,944,521 km (0.118 R)
• M28: 27,289,793 km (0.111 R)
• M29: 30,157,734 km (0.091 R)
• M30: 37,189,881 km (0.071 R)
• M31: 45,078,476 km (0.06 R)
• M32: 51,500,264 km (0.083 R)
• M33: 51,854,212 km (0.062 R)
• M34: 64,055,415 km (0.057 R)
• M35: 68,227,550 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.9

Radius: 5.2

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.39 AU - 18.77 AU

Year: 23167 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,257,755 km

• M1: 64,626 km (0.071 R)
• M2: 368,609 km (0.094 R)
• M3: 617,839 km (0.059 R)
• M4: 1,059,452 km (0.067 R)
• M5: 1,415,794 km (0.093 R)
• M6: 2,056,223 km (0.104 R)
• M7: 3,126,147 km (0.08 R)
• M8: 3,506,125 km (0.031 R)
• M9: 3,678,163 km (0.048 R)
• M10: 7,167,832 km (0.12 R)
• M11: 7,635,027 km (0.054 R)
• M12: 9,104,676 km (0.098 R)
• M13: 9,708,303 km (0.115 R)
• M14: 10,106,234 km (0.101 R)
• M15: 10,338,410 km (0.109 R)
• M16: 10,995,144 km (0.054 R)
• M17: 11,427,482 km (0.055 R)
• M18: 14,045,445 km (0.094 R)
• M19: 17,119,532 km (0.03 R)
• M20: 20,336,783 km (0.097 R)
• M21: 21,365,717 km (0.072 R)
• M22: 25,187,494 km (0.074 R)
• M23: 25,938,027 km (0.113 R)
• M24: 27,822,362 km (0.102 R)
• M25: 31,737,039 km (0.045 R)
• M26: 41,076,883 km (0.081 R)
• M27: 45,969,032 km (0.058 R)
• M28: 49,049,851 km (0.108 R)
• M29: 50,387,256 km (0.12 R)
• M30: 58,180,108 km (0.071 R)
• M31: 59,489,538 km (0.113 R)
• M32: 66,332,294 km (0.063 R)
• M33: 66,942,055 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit