🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.71 AU - 0.85 AU

Year: 248 Days

Day: 29.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.95 AU - 1.06 AU

Year: 360 Days

Day: 26.7 Hours

Environment

Temp: 50 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 11.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.79 AU - 11.01 AU

Year: 10372 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,024,976 km

• M1: 154,086 km (0.079 R)
• M2: 261,347 km (0.089 R)
• M3: 361,279 km (0.113 R)
• M4: 577,149 km (0.05 R)
• M5: 723,156 km (0.091 R)
• M6: 808,726 km (0.067 R)
• M7: 944,112 km (0.081 R)
• M8: 1,104,182 km (0.112 R)
• M9: 1,204,712 km (0.116 R)
• M10: 1,308,682 km (0.066 R)
• M11: 1,415,794 km (0.094 R)
• M12: 1,526,048 km (0.098 R)
• M13: 2,141,793 km (0.064 R)
• M14: 2,269,549 km (0.089 R)
• M15: 2,600,161 km (0.103 R)
• M16: 2,829,195 km (0.116 R)
• M17: 3,112,982 km (0.103 R)
• M18: 3,406,044 km (0.069 R)
• M19: 3,657,219 km (0.109 R)
• M20: 3,759,544 km (0.093 R)
• M21: 3,862,617 km (0.099 R)
• M22: 4,045,575 km (0.106 R)
• M23: 4,392,792 km (0.115 R)
• M24: 4,694,381 km (0.076 R)
• M25: 5,002,702 km (0.101 R)
• M26: 6,057,667 km (0.072 R)
• M27: 6,424,331 km (0.101 R)
• M28: 6,641,697 km (0.036 R)
• M29: 6,735,644 km (0.093 R)
• M30: 6,988,165 km (0.111 R)
• M31: 7,405,244 km (0.07 R)
• M32: 7,665,993 km (0.085 R)
• M33: 8,263,637 km (0.118 R)
• M34: 8,466,192 km (0.092 R)
• M35: 8,773,317 km (0.09 R)
• M36: 9,858,649 km (0.106 R)
• M37: 10,544,855 km (0.094 R)
• M38: 10,875,316 km (0.093 R)
• M39: 11,246,469 km (0.071 R)
• M40: 11,508,863 km (0.089 R)
• M41: 11,773,203 km (0.114 R)
• M42: 11,887,047 km (0.026 R)
• M43: 12,039,487 km (0.112 R)
• M44: 12,115,932 km (0.068 R)
• M45: 12,307,866 km (0.041 R)
• M46: 12,539,443 km (0.051 R)
• M47: 12,772,517 km (0.042 R)
• M48: 12,850,607 km (0.094 R)
• M49: 13,361,483 km (0.055 R)
• M50: 14,200,877 km (0.103 R)
• M51: 14,525,205 km (0.105 R)
• M52: 14,606,736 km (0.077 R)
• M53: 15,057,474 km (0.081 R)
• M54: 16,352,244 km (0.081 R)
• M55: 16,607,009 km (0.117 R)
• M56: 16,948,691 km (0.04 R)
• M57: 18,514,980 km (0.103 R)
• M58: 18,647,674 km (0.093 R)
• M59: 20,720,352 km (0.095 R)
• M60: 21,088,213 km (0.064 R)
• M61: 23,102,549 km (0.059 R)
• M62: 24,205,085 km (0.105 R)
• M63: 24,350,045 km (0.097 R)
• M64: 26,014,322 km (0.036 R)
• M65: 26,212,539 km (0.116 R)
• M66: 26,860,298 km (0.114 R)
• M67: 27,614,121 km (0.034 R)
• M68: 28,323,963 km (0.104 R)
• M69: 28,937,165 km (0.071 R)
• M70: 29,194,024 km (0.076 R)
• M71: 29,296,948 km (0.061 R)
• M72: 29,813,509 km (0.085 R)
• M73: 29,917,181 km (0.113 R)
• M74: 31,170,512 km (0.079 R)
• M75: 31,697,694 km (0.112 R)
• M76: 32,868,148 km (0.063 R)
• M77: 33,836,346 km (0.063 R)
• M78: 35,360,897 km (0.116 R)
• M79: 36,629,787 km (0.043 R)
• M80: 36,740,938 km (0.083 R)
• M81: 37,186,291 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 6.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.17 AU - 14.35 AU

Year: 18370 Days

Day: 15.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 35,024,976 km

• M1: 152,739 km (0.073 R)
• M2: 245,789 km (0.095 R)
• M3: 438,172 km (0.117 R)
• M4: 701,764 km (0.088 R)
• M5: 799,750 km (0.058 R)
• M6: 1,288,038 km (0.107 R)
• M7: 1,776,924 km (0.071 R)
• M8: 2,662,094 km (0.06 R)
• M9: 3,372,983 km (0.074 R)
• M10: 4,190,536 km (0.086 R)
• M11: 4,581,584 km (0.112 R)
• M12: 5,093,807 km (0.031 R)
• M13: 5,287,088 km (0.117 R)
• M14: 5,482,762 km (0.119 R)
• M15: 5,881,291 km (0.036 R)
• M16: 5,967,908 km (0.108 R)
• M17: 6,025,952 km (0.078 R)
• M18: 7,441,896 km (0.092 R)
• M19: 11,162,096 km (0.089 R)
• M20: 12,251,467 km (0.072 R)
• M21: 12,771,320 km (0.091 R)
• M22: 13,071,712 km (0.111 R)
• M23: 15,159,051 km (0.115 R)
• M24: 15,317,775 km (0.073 R)
• M25: 15,476,947 km (0.06 R)
• M26: 16,079,078 km (0.031 R)
• M27: 17,721,813 km (0.113 R)
• M28: 20,415,322 km (0.108 R)
• M29: 20,634,633 km (0.089 R)
• M30: 23,051,087 km (0.088 R)
• M31: 25,649,901 km (0.091 R)
• M32: 26,600,297 km (0.091 R)
• M33: 26,935,695 km (0.044 R)
• M34: 28,242,283 km (0.055 R)
• M35: 31,067,738 km (0.098 R)
• M36: 31,168,567 km (0.07 R)
• M37: 34,449,996 km (0.086 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit