🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 9.9

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.62 AU - 0.8 AU

Year: 413 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,287,522 km

• M1: 125,513 km (0.12 R)
• M2: 438,920 km (0.117 R)
• M3: 898,934 km (0.064 R)
• M4: 1,291,478 km (0.031 R)
• M5: 1,892,114 km (0.11 R)
• M6: 2,921,347 km (0.111 R)
• M7: 3,905,402 km (0.112 R)
• M8: 4,488,535 km (0.094 R)
• M9: 4,955,280 km (0.095 R)
• M10: 5,741,865 km (0.04 R)
• M11: 6,093,271 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 11.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.39 AU - 1.89 AU

Year: 1450 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,287,522 km

• M1: 141,819 km (0.119 R)
• M2: 581,637 km (0.117 R)
• M3: 1,295,069 km (0.105 R)
• M4: 1,938,938 km (0.05 R)
• M5: 2,570,241 km (0.026 R)
• M6: 3,149,185 km (0.089 R)
• M7: 4,115,437 km (0.057 R)
• M8: 4,549,570 km (0.09 R)
• M9: 5,600,196 km (0.1 R)
• M10: 6,627,186 km (0.041 R)
• M11: 7,145,692 km (0.109 R)
• M12: 7,831,897 km (0.118 R)
• M13: 8,235,064 km (0.029 R)
• M14: 8,712,730 km (0.118 R)
• M15: 9,560,950 km (0.112 R)
• M16: 10,428,767 km (0.076 R)
• M17: 11,458,000 km (0.082 R)
• M18: 13,925,467 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 14.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.39 AU - 2.21 AU

Year: 1667 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,287,522 km

• M1: 184,005 km (0.045 R)
• M2: 708,196 km (0.1 R)
• M3: 1,569,730 km (0.043 R)
• M4: 2,637,710 km (0.094 R)
• M5: 3,647,645 km (0.062 R)
• M6: 4,923,416 km (0.07 R)
• M7: 5,793,327 km (0.111 R)
• M8: 6,948,821 km (0.101 R)
• M9: 8,015,155 km (0.087 R)
• M10: 8,680,865 km (0.055 R)
• M11: 9,285,241 km (0.111 R)
• M12: 11,011,301 km (0.04 R)
• M13: 11,493,305 km (0.117 R)
• M14: 12,144,804 km (0.085 R)
• M15: 14,205,215 km (0.098 R)
• M16: 15,091,433 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 8.1

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.35 AU - 4.55 AU

Year: 6480 Days

Day: 5 Hours

Environment

Temp: -229 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,287,522 km

• M1: 100,679 km (0.079 R)
• M2: 417,528 km (0.108 R)
• M3: 823,536 km (0.053 R)
• M4: 1,143,077 km (0.102 R)
• M5: 1,611,767 km (0.1 R)
• M6: 2,503,221 km (0.084 R)
• M7: 3,409,036 km (0.039 R)
• M8: 4,115,737 km (0.112 R)
• M9: 4,887,362 km (0.046 R)
• M10: 5,276,915 km (0.07 R)
• M11: 5,817,562 km (0.1 R)
• M12: 6,118,403 km (0.117 R)
• M13: 6,535,632 km (0.099 R)
• M14: 7,083,758 km (0.103 R)
• M15: 11,446,930 km (0.094 R)
• M16: 13,132,748 km (0.03 R)
• M17: 14,425,274 km (0.115 R)
• M18: 14,977,589 km (0.112 R)
• M19: 16,255,753 km (0.066 R)
• M20: 16,586,365 km (0.025 R)
• M21: 20,219,499 km (0.03 R)
• M22: 21,067,270 km (0.069 R)
• M23: 21,778,458 km (0.108 R)
• M24: 26,203,862 km (0.089 R)
• M25: 26,658,640 km (0.062 R)
• M26: 29,205,843 km (0.087 R)
• M27: 30,089,667 km (0.081 R)
• M28: 30,588,426 km (0.072 R)
• M29: 32,848,401 km (0.084 R)
• M30: 35,107,329 km (0.111 R)
• M31: 36,556,484 km (0.045 R)
• M32: 37,124,357 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 5.3

Gravity: 30.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.07 AU - 6.33 AU

Year: 9393 Days

Day: 19.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,287,522 km

• M1: 65,973 km (0.108 R)
• M2: 276,756 km (0.09 R)
• M3: 645,814 km (0.079 R)
• M4: 831,315 km (0.102 R)
• M5: 1,097,001 km (0.047 R)
• M6: 1,262,606 km (0.095 R)
• M7: 2,359,906 km (0.065 R)
• M8: 3,584,066 km (0.117 R)
• M9: 4,644,415 km (0.118 R)
• M10: 6,451,259 km (0.114 R)
• M11: 7,658,214 km (0.049 R)
• M12: 7,829,803 km (0.12 R)
• M13: 8,269,920 km (0.03 R)
• M14: 8,726,493 km (0.059 R)
• M15: 9,055,907 km (0.086 R)
• M16: 9,491,686 km (0.101 R)
• M17: 10,197,040 km (0.104 R)
• M18: 11,154,616 km (0.095 R)
• M19: 11,598,772 km (0.092 R)
• M20: 13,002,299 km (0.085 R)
• M21: 14,778,474 km (0.117 R)
• M22: 19,752,604 km (0.064 R)
• M23: 25,451,235 km (0.079 R)
• M24: 26,026,589 km (0.03 R)
• M25: 26,807,340 km (0.114 R)
• M26: 28,109,141 km (0.11 R)
• M27: 29,034,703 km (0.12 R)
• M28: 30,407,263 km (0.095 R)
• M29: 30,622,235 km (0.075 R)
• M30: 42,575,105 km (0.047 R)
• M31: 46,445,651 km (0.115 R)
• M32: 48,906,536 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 5.4

Gravity: 23.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.47 AU - 8.31 AU

Year: 13867 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,287,522 km

• M1: 67,169 km (0.117 R)
• M2: 368,460 km (0.118 R)
• M3: 607,816 km (0.06 R)
• M4: 865,573 km (0.093 R)
• M5: 1,108,071 km (0.09 R)
• M6: 1,634,357 km (0.047 R)
• M7: 1,900,641 km (0.086 R)
• M8: 2,807,204 km (0.088 R)
• M9: 2,994,501 km (0.108 R)
• M10: 3,607,104 km (0.055 R)
• M11: 4,941,816 km (0.046 R)
• M12: 6,059,911 km (0.082 R)
• M13: 7,830,701 km (0.031 R)
• M14: 8,442,107 km (0.085 R)
• M15: 8,636,584 km (0.099 R)
• M16: 9,919,984 km (0.104 R)
• M17: 11,325,456 km (0.037 R)
• M18: 18,118,845 km (0.043 R)
• M19: 21,084,174 km (0.105 R)
• M20: 21,352,403 km (0.12 R)
• M21: 21,713,682 km (0.107 R)
• M22: 22,263,305 km (0.088 R)
• M23: 22,541,557 km (0.078 R)
• M24: 24,752,164 km (0.065 R)
• M25: 28,604,908 km (0.114 R)
• M26: 31,539,270 km (0.096 R)
• M27: 36,951,721 km (0.081 R)
• M28: 38,395,490 km (0.12 R)
• M29: 43,671,957 km (0.106 R)
• M30: 44,254,042 km (0.114 R)
• M31: 46,785,388 km (0.042 R)
• M32: 49,727,080 km (0.104 R)
• M33: 51,001,654 km (0.076 R)
• M34: 52,954,205 km (0.098 R)
• M35: 53,284,518 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 15,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit