🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 178 Days

Day: 46.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.92 AU - 1.04 AU

Year: 371 Days

Day: 37.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 8.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.04 AU - 10.78 AU

Year: 11945 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,668,677 km

• M1: 103,073 km (0.042 R)
• M2: 812,466 km (0.081 R)
• M3: 1,597,256 km (0.097 R)
• M4: 2,881,105 km (0.084 R)
• M5: 4,090,754 km (0.105 R)
• M6: 4,591,308 km (0.119 R)
• M7: 6,532,789 km (0.093 R)
• M8: 11,035,985 km (0.063 R)
• M9: 11,888,393 km (0.119 R)
• M10: 13,154,590 km (0.091 R)
• M11: 16,309,908 km (0.112 R)
• M12: 17,641,479 km (0.041 R)
• M13: 18,568,537 km (0.105 R)
• M14: 21,457,571 km (0.034 R)
• M15: 25,400,970 km (0.113 R)
• M16: 28,421,651 km (0.04 R)
• M17: 40,078,167 km (0.048 R)
• M18: 42,492,228 km (0.092 R)
• M19: 48,051,883 km (0.085 R)
• M20: 49,249,414 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 9.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.26 AU - 13.38 AU

Year: 13627 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,668,677 km

• M1: 168,597 km (0.12 R)
• M2: 717,322 km (0.1 R)
• M3: 1,476,531 km (0.077 R)
• M4: 1,801,158 km (0.096 R)
• M5: 2,189,215 km (0.057 R)
• M6: 2,886,192 km (0.094 R)
• M7: 3,400,509 km (0.104 R)
• M8: 3,769,268 km (0.069 R)
• M9: 7,288,259 km (0.092 R)
• M10: 7,941,553 km (0.119 R)
• M11: 10,583,750 km (0.111 R)
• M12: 10,997,239 km (0.078 R)
• M13: 14,311,280 km (0.104 R)
• M14: 16,044,372 km (0.111 R)
• M15: 17,655,989 km (0.119 R)
• M16: 18,699,883 km (0.118 R)
• M17: 22,527,495 km (0.111 R)
• M18: 23,366,589 km (0.087 R)
• M19: 24,068,652 km (0.113 R)
• M20: 24,544,373 km (0.078 R)
• M21: 26,175,439 km (0.088 R)
• M22: 28,933,874 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.8

Radius: 3.1

Gravity: 66.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.13 AU - 12.93 AU

Year: 15976 Days

Day: 21.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 78.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,668,677 km

• M1: 39,045 km (0.083 R)
• M2: 276,906 km (0.115 R)
• M3: 787,034 km (0.098 R)
• M4: 945,459 km (0.034 R)
• M5: 1,298,061 km (0.098 R)
• M6: 1,681,480 km (0.105 R)
• M7: 1,801,158 km (0.075 R)
• M8: 2,712,359 km (0.084 R)
• M9: 3,467,529 km (0.116 R)
• M10: 3,690,430 km (0.105 R)
• M11: 4,481,354 km (0.103 R)
• M12: 5,162,024 km (0.102 R)
• M13: 5,452,693 km (0.088 R)
• M14: 7,706,385 km (0.039 R)
• M15: 8,627,608 km (0.091 R)
• M16: 9,565,737 km (0.057 R)
• M17: 11,216,699 km (0.114 R)
• M18: 12,395,680 km (0.094 R)
• M19: 14,209,554 km (0.06 R)
• M20: 19,719,543 km (0.096 R)
• M21: 25,970,190 km (0.115 R)
• M22: 27,035,776 km (0.104 R)
• M23: 28,241,086 km (0.115 R)
• M24: 30,758,519 km (0.116 R)
• M25: 32,680,403 km (0.07 R)
• M26: 32,926,192 km (0.083 R)
• M27: 34,173,390 km (0.111 R)
• M28: 35,322,451 km (0.105 R)
• M29: 35,971,855 km (0.065 R)
• M30: 36,365,298 km (0.039 R)
• M31: 38,239,310 km (0.079 R)
• M32: 39,477,382 km (0.086 R)
• M33: 45,151,929 km (0.114 R)
• M34: 53,020,926 km (0.101 R)
• M35: 57,545,065 km (0.095 R)
• M36: 58,624,414 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 7.5

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.69 AU - 18.31 AU

Year: 26838 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,668,677 km

• M1: 106,962 km (0.041 R)
• M2: 373,995 km (0.026 R)
• M3: 706,102 km (0.058 R)
• M4: 1,174,343 km (0.051 R)
• M5: 1,597,406 km (0.098 R)
• M6: 2,454,303 km (0.028 R)
• M7: 2,697,549 km (0.09 R)
• M8: 6,739,234 km (0.064 R)
• M9: 7,930,034 km (0.033 R)
• M10: 8,741,901 km (0.094 R)
• M11: 9,313,215 km (0.066 R)
• M12: 11,713,214 km (0.105 R)
• M13: 12,196,415 km (0.052 R)
• M14: 13,425,063 km (0.064 R)
• M15: 18,329,928 km (0.042 R)
• M16: 21,229,883 km (0.056 R)
• M17: 21,535,661 km (0.062 R)
• M18: 30,043,890 km (0.056 R)
• M19: 34,469,294 km (0.094 R)
• M20: 35,747,758 km (0.091 R)
• M21: 38,398,632 km (0.077 R)
• M22: 41,494,709 km (0.119 R)
• M23: 42,940,573 km (0.115 R)
• M24: 49,238,942 km (0.058 R)
• M25: 53,074,033 km (0.094 R)
• M26: 55,160,026 km (0.107 R)
• M27: 64,477,430 km (0.062 R)
• M28: 67,069,812 km (0.098 R)
• M29: 79,352,994 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit