🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.76 AU - 0.84 AU

Year: 270 Days

Day: 42.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,174,969 km

• M1: 59,390 km (0.111 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 11.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.02 AU - 11.22 AU

Year: 12128 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,174,969 km

• M1: 138,079 km (0.111 R)
• M2: 620,382 km (0.102 R)
• M3: 1,093,112 km (0.108 R)
• M4: 1,975,141 km (0.064 R)
• M5: 2,579,366 km (0.075 R)
• M6: 3,143,949 km (0.119 R)
• M7: 3,589,451 km (0.054 R)
• M8: 4,407,303 km (0.082 R)
• M9: 4,845,475 km (0.034 R)
• M10: 5,574,316 km (0.077 R)
• M11: 7,131,181 km (0.097 R)
• M12: 8,246,583 km (0.115 R)
• M13: 10,257,627 km (0.081 R)
• M14: 12,177,117 km (0.114 R)
• M15: 21,515,615 km (0.088 R)
• M16: 21,932,095 km (0.117 R)
• M17: 25,367,311 km (0.045 R)
• M18: 29,861,680 km (0.114 R)
• M19: 34,860,343 km (0.068 R)
• M20: 38,772,028 km (0.116 R)
• M21: 42,443,010 km (0.097 R)
• M22: 44,699,395 km (0.104 R)
• M23: 45,925,798 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.01 AU - 12.51 AU

Year: 12381 Days

Day: 13.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,174,969 km

• M1: 104,569 km (0.071 R)
• M2: 688,300 km (0.077 R)
• M3: 1,110,465 km (0.108 R)
• M4: 1,756,129 km (0.085 R)
• M5: 2,188,467 km (0.097 R)
• M6: 3,087,401 km (0.059 R)
• M7: 3,845,114 km (0.095 R)
• M8: 4,267,728 km (0.108 R)
• M9: 4,547,326 km (0.107 R)
• M10: 7,365,451 km (0.053 R)
• M11: 7,810,056 km (0.044 R)
• M12: 8,977,817 km (0.119 R)
• M13: 11,494,203 km (0.075 R)
• M14: 11,982,490 km (0.049 R)
• M15: 13,117,040 km (0.106 R)
• M16: 13,710,495 km (0.105 R)
• M17: 15,014,839 km (0.066 R)
• M18: 16,536,100 km (0.093 R)
• M19: 17,088,565 km (0.051 R)
• M20: 17,653,297 km (0.113 R)
• M21: 18,376,453 km (0.074 R)
• M22: 20,824,024 km (0.084 R)
• M23: 22,796,472 km (0.116 R)
• M24: 26,262,205 km (0.109 R)
• M25: 27,014,234 km (0.087 R)
• M26: 27,683,834 km (0.106 R)
• M27: 32,900,910 km (0.073 R)
• M28: 33,774,562 km (0.092 R)
• M29: 35,000,965 km (0.097 R)
• M30: 35,911,418 km (0.065 R)
• M31: 37,424,451 km (0.118 R)
• M32: 43,249,343 km (0.067 R)

Asteroid Belt

Center: 11.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.8

Radius: 6.9

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.19 AU - 12.83 AU

Year: 15680 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,174,969 km

• M1: 85,869 km (0.101 R)
• M2: 397,182 km (0.055 R)
• M3: 797,656 km (0.108 R)
• M4: 1,080,994 km (0.072 R)
• M5: 1,506,750 km (0.07 R)
• M6: 1,908,869 km (0.107 R)
• M7: 4,051,410 km (0.074 R)
• M8: 4,592,954 km (0.071 R)
• M9: 5,074,210 km (0.109 R)
• M10: 5,327,180 km (0.104 R)
• M11: 5,550,679 km (0.09 R)
• M12: 5,780,611 km (0.085 R)
• M13: 6,635,414 km (0.108 R)
• M14: 6,850,834 km (0.097 R)
• M15: 8,543,086 km (0.095 R)
• M16: 9,485,702 km (0.062 R)
• M17: 9,926,268 km (0.057 R)
• M18: 10,322,851 km (0.094 R)
• M19: 11,452,764 km (0.05 R)
• M20: 11,889,141 km (0.056 R)
• M21: 12,662,861 km (0.059 R)
• M22: 13,332,910 km (0.117 R)
• M23: 14,453,847 km (0.077 R)
• M24: 15,334,679 km (0.084 R)
• M25: 18,024,748 km (0.084 R)
• M26: 19,218,390 km (0.099 R)
• M27: 21,951,992 km (0.091 R)
• M28: 24,934,375 km (0.079 R)
• M29: 27,728,713 km (0.109 R)
• M30: 29,898,182 km (0.114 R)
• M31: 43,203,715 km (0.084 R)
• M32: 45,333,840 km (0.117 R)
• M33: 46,739,611 km (0.071 R)
• M34: 49,473,811 km (0.111 R)
• M35: 53,340,168 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126

Radius: 3.4

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.71 AU - 17.13 AU

Year: 20629 Days

Day: 18.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,174,969 km

• M1: 42,336 km (0.11 R)
• M2: 359,484 km (0.064 R)
• M3: 607,816 km (0.081 R)
• M4: 1,543,401 km (0.115 R)
• M5: 2,277,777 km (0.075 R)
• M6: 2,952,314 km (0.09 R)
• M7: 3,853,192 km (0.047 R)
• M8: 4,394,288 km (0.084 R)
• M9: 5,202,715 km (0.095 R)
• M10: 6,914,713 km (0.09 R)
• M11: 7,792,703 km (0.117 R)
• M12: 11,449,473 km (0.104 R)
• M13: 13,980,370 km (0.112 R)
• M14: 15,050,443 km (0.099 R)
• M15: 15,309,846 km (0.09 R)
• M16: 15,771,206 km (0.069 R)
• M17: 20,824,921 km (0.039 R)
• M18: 22,553,525 km (0.06 R)
• M19: 26,387,120 km (0.05 R)
• M20: 27,433,258 km (0.083 R)
• M21: 29,204,048 km (0.118 R)
• M22: 37,523,185 km (0.092 R)
• M23: 38,240,208 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 12,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit