🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 11

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 364 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,028,259 km

• M1: 139,126 km (0.112 R)
• M2: 217,366 km (0.111 R)
• M3: 294,708 km (0.083 R)
• M4: 364,570 km (0.094 R)
• M5: 438,471 km (0.087 R)
• M6: 642,074 km (0.095 R)
• M7: 722,109 km (0.088 R)
• M8: 798,553 km (0.072 R)
• M9: 888,462 km (0.105 R)
• M10: 957,576 km (0.115 R)
• M11: 1,070,672 km (0.117 R)
• M12: 1,139,188 km (0.065 R)
• M13: 1,259,764 km (0.106 R)
• M14: 1,335,610 km (0.069 R)
• M15: 1,412,952 km (0.117 R)
• M16: 1,498,372 km (0.06 R)
• M17: 1,575,714 km (0.087 R)
• M18: 1,651,261 km (0.062 R)
• M19: 1,721,423 km (0.104 R)
• M20: 1,819,858 km (0.069 R)
• M21: 1,892,413 km (0.042 R)
• M22: 1,973,046 km (0.118 R)
• M23: 2,083,599 km (0.068 R)
• M24: 2,163,335 km (0.114 R)
• M25: 2,236,787 km (0.07 R)
• M26: 2,318,468 km (0.106 R)
• M27: 2,405,085 km (0.111 R)
• M28: 2,485,120 km (0.066 R)
• M29: 2,566,052 km (0.083 R)
• M30: 2,655,811 km (0.042 R)
• M31: 2,750,506 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.8

Radius: 6.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.8 AU - 7.44 AU

Year: 10269 Days

Day: 15.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 44,028,259 km

• M1: 156,779 km (0.062 R)
• M2: 320,139 km (0.052 R)
• M3: 371,302 km (0.105 R)
• M4: 679,324 km (0.054 R)
• M5: 834,756 km (0.117 R)
• M6: 900,130 km (0.09 R)
• M7: 1,027,588 km (0.092 R)
• M8: 1,309,879 km (0.06 R)
• M9: 1,484,609 km (0.1 R)
• M10: 1,824,496 km (0.119 R)
• M11: 1,878,201 km (0.064 R)
• M12: 2,268,203 km (0.101 R)
• M13: 2,419,446 km (0.052 R)
• M14: 2,538,077 km (0.088 R)
• M15: 2,646,536 km (0.093 R)
• M16: 2,830,691 km (0.117 R)
• M17: 3,250,612 km (0.089 R)
• M18: 3,355,331 km (0.086 R)
• M19: 3,622,064 km (0.041 R)
• M20: 3,799,188 km (0.07 R)
• M21: 3,840,477 km (0.113 R)
• M22: 3,881,915 km (0.072 R)
• M23: 3,979,154 km (0.048 R)
• M24: 4,049,166 km (0.063 R)
• M25: 4,105,414 km (0.083 R)
• M26: 4,390,698 km (0.037 R)
• M27: 4,462,953 km (0.107 R)
• M28: 4,980,412 km (0.058 R)
• M29: 6,022,960 km (0.106 R)
• M30: 6,265,458 km (0.059 R)
• M31: 7,198,799 km (0.116 R)
• M32: 7,249,962 km (0.115 R)
• M33: 7,387,143 km (0.082 R)
• M34: 7,629,342 km (0.076 R)
• M35: 7,962,047 km (0.091 R)
• M36: 8,479,207 km (0.105 R)
• M37: 9,025,539 km (0.116 R)
• M38: 10,673,359 km (0.087 R)
• M39: 10,790,494 km (0.025 R)
• M40: 11,262,775 km (0.1 R)
• M41: 11,362,108 km (0.109 R)
• M42: 11,681,649 km (0.096 R)
• M43: 11,842,616 km (0.087 R)
• M44: 12,024,527 km (0.077 R)
• M45: 12,370,697 km (0.057 R)
• M46: 12,493,666 km (0.07 R)
• M47: 12,947,995 km (0.085 R)
• M48: 13,031,171 km (0.11 R)
• M49: 13,512,876 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.2

Radius: 6.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.1 AU - 12.31 AU

Year: 23739 Days

Day: 23.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 44,028,259 km

• M1: 107,860 km (0.073 R)
• M2: 529,876 km (0.047 R)
• M3: 760,556 km (0.094 R)
• M4: 878,588 km (0.111 R)
• M5: 1,076,506 km (0.115 R)
• M6: 1,151,904 km (0.089 R)
• M7: 1,229,246 km (0.092 R)
• M8: 2,024,209 km (0.084 R)
• M9: 2,118,156 km (0.118 R)
• M10: 2,458,491 km (0.109 R)
• M11: 2,558,872 km (0.072 R)
• M12: 2,947,527 km (0.086 R)
• M13: 3,983,343 km (0.092 R)
• M14: 6,838,867 km (0.057 R)
• M15: 8,488,782 km (0.059 R)
• M16: 8,717,816 km (0.092 R)
• M17: 9,338,198 km (0.081 R)
• M18: 11,958,555 km (0.064 R)
• M19: 12,043,825 km (0.081 R)
• M20: 12,864,669 km (0.034 R)
• M21: 12,908,351 km (0.113 R)
• M22: 13,971,992 km (0.047 R)
• M23: 14,061,901 km (0.111 R)
• M24: 15,946,834 km (0.11 R)
• M25: 16,656,077 km (0.106 R)
• M26: 16,990,578 km (0.093 R)
• M27: 17,909,707 km (0.114 R)
• M28: 18,301,504 km (0.09 R)
• M29: 19,343,304 km (0.068 R)
• M30: 19,594,180 km (0.085 R)
• M31: 20,659,765 km (0.098 R)
• M32: 21,173,783 km (0.092 R)
• M33: 22,214,386 km (0.077 R)
• M34: 22,424,571 km (0.047 R)
• M35: 25,819,695 km (0.057 R)
• M36: 26,373,207 km (0.064 R)
• M37: 27,548,149 km (0.079 R)
• M38: 27,604,547 km (0.099 R)
• M39: 28,568,855 km (0.12 R)
• M40: 28,740,145 km (0.092 R)
• M41: 29,659,723 km (0.067 R)
• M42: 29,949,045 km (0.057 R)
• M43: 31,233,043 km (0.063 R)
• M44: 32,952,970 km (0.094 R)
• M45: 33,734,021 km (0.041 R)
• M46: 35,314,073 km (0.069 R)
• M47: 35,497,929 km (0.115 R)
• M48: 35,620,749 km (0.044 R)
• M49: 36,918,211 km (0.094 R)
• M50: 38,608,966 km (0.111 R)
• M51: 38,798,357 km (0.03 R)
• M52: 39,686,520 km (0.038 R)
• M53: 41,611,994 km (0.056 R)
• M54: 42,065,575 km (0.1 R)
• M55: 43,043,197 km (0.096 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: 506 - 18,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit