🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 14.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.8 AU

Year: 409 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,144,135 km

• M1: 181,612 km (0.076 R)
• M2: 651,648 km (0.062 R)
• M3: 1,457,981 km (0.073 R)
• M4: 2,084,646 km (0.078 R)
• M5: 2,612,128 km (0.105 R)
• M6: 3,076,929 km (0.092 R)
• M7: 3,549,808 km (0.116 R)
• M8: 4,045,575 km (0.041 R)
• M9: 5,287,088 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 14.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.88 AU - 1.36 AU

Year: 778 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,144,135 km

• M1: 185,352 km (0.084 R)
• M2: 645,515 km (0.107 R)
• M3: 1,106,276 km (0.08 R)
• M4: 1,590,375 km (0.086 R)
• M5: 2,144,037 km (0.025 R)
• M6: 2,659,551 km (0.113 R)
• M7: 3,195,859 km (0.115 R)
• M8: 3,804,573 km (0.111 R)
• M9: 4,427,349 km (0.058 R)
• M10: 4,913,392 km (0.03 R)
• M11: 5,654,201 km (0.063 R)
• M12: 6,509,452 km (0.036 R)
• M13: 7,999,148 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 12.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.3 AU - 1.62 AU

Year: 1157 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,144,135 km

• M1: 151,692 km (0.11 R)
• M2: 889,359 km (0.104 R)
• M3: 1,401,582 km (0.119 R)
• M4: 1,909,617 km (0.095 R)
• M5: 2,622,899 km (0.114 R)
• M6: 3,042,521 km (0.086 R)
• M7: 3,448,231 km (0.045 R)
• M8: 5,776,871 km (0.104 R)
• M9: 6,493,744 km (0.03 R)
• M10: 7,244,576 km (0.052 R)
• M11: 8,026,375 km (0.08 R)
• M12: 9,060,545 km (0.107 R)
• M13: 9,698,729 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 11

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.43 AU - 1.87 AU

Year: 1390 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,144,135 km

• M1: 136,732 km (0.066 R)
• M2: 700,268 km (0.051 R)
• M3: 1,648,120 km (0.069 R)
• M4: 2,047,696 km (0.11 R)
• M5: 2,533,290 km (0.095 R)
• M6: 4,909,653 km (0.049 R)
• M7: 6,371,673 km (0.044 R)
• M8: 7,302,321 km (0.038 R)
• M9: 7,893,382 km (0.034 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 10.1

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.12 AU - 5.18 AU

Year: 5546 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,144,135 km

• M1: 126,859 km (0.084 R)
• M2: 483,201 km (0.036 R)
• M3: 823,985 km (0.037 R)
• M4: 1,412,503 km (0.094 R)
• M5: 2,465,523 km (0.035 R)
• M6: 3,127,792 km (0.084 R)
• M7: 3,534,698 km (0.079 R)
• M8: 3,976,910 km (0.08 R)
• M9: 4,300,340 km (0.072 R)
• M10: 4,944,359 km (0.099 R)
• M11: 5,260,460 km (0.107 R)
• M12: 6,559,867 km (0.114 R)
• M13: 7,049,201 km (0.072 R)
• M14: 8,061,829 km (0.058 R)
• M15: 8,747,436 km (0.091 R)
• M16: 9,559,154 km (0.029 R)
• M17: 10,467,213 km (0.036 R)
• M18: 10,990,507 km (0.11 R)
• M19: 11,986,679 km (0.09 R)
• M20: 13,260,206 km (0.076 R)
• M21: 14,680,637 km (0.097 R)
• M22: 16,388,896 km (0.067 R)
• M23: 18,362,091 km (0.109 R)
• M24: 20,784,380 km (0.116 R)
• M25: 22,933,054 km (0.083 R)
• M26: 23,251,698 km (0.114 R)
• M27: 24,555,742 km (0.119 R)
• M28: 26,080,444 km (0.074 R)
• M29: 26,778,019 km (0.083 R)
• M30: 27,131,369 km (0.055 R)
• M31: 27,667,378 km (0.081 R)
• M32: 28,392,928 km (0.098 R)
• M33: 29,598,836 km (0.089 R)
• M34: 30,742,063 km (0.054 R)
• M35: 34,661,079 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 11.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.99 AU - 5.27 AU

Year: 6536 Days

Day: 15 Hours

Environment

Temp: -207 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,144,135 km

• M1: 144,362 km (0.046 R)
• M2: 537,056 km (0.085 R)
• M3: 960,418 km (0.036 R)
• M4: 1,524,851 km (0.084 R)
• M5: 2,319,814 km (0.059 R)
• M6: 2,957,849 km (0.077 R)
• M7: 4,399,973 km (0.067 R)
• M8: 5,173,543 km (0.093 R)
• M9: 5,748,747 km (0.113 R)
• M10: 6,501,673 km (0.102 R)
• M11: 7,099,466 km (0.081 R)
• M12: 8,163,855 km (0.08 R)
• M13: 9,551,375 km (0.119 R)
• M14: 12,788,823 km (0.116 R)
• M15: 13,559,401 km (0.06 R)
• M16: 17,349,164 km (0.044 R)
• M17: 18,362,241 km (0.105 R)
• M18: 19,059,367 km (0.113 R)
• M19: 20,804,277 km (0.114 R)
• M20: 21,256,661 km (0.114 R)
• M21: 22,495,331 km (0.113 R)
• M22: 23,212,802 km (0.088 R)
• M23: 24,359,171 km (0.09 R)
• M24: 27,933,662 km (0.057 R)
• M25: 29,042,631 km (0.108 R)
• M26: 30,373,304 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 11.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.98 AU - 5.16 AU

Year: 7489 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,144,135 km

• M1: 139,276 km (0.103 R)
• M2: 565,181 km (0.117 R)
• M3: 966,851 km (0.091 R)
• M4: 1,318,855 km (0.052 R)
• M5: 2,430,367 km (0.113 R)
• M6: 3,203,190 km (0.107 R)
• M7: 4,083,573 km (0.078 R)
• M8: 5,350,667 km (0.119 R)
• M9: 5,712,694 km (0.108 R)
• M10: 6,253,789 km (0.091 R)
• M11: 10,714,648 km (0.089 R)
• M12: 11,097,469 km (0.091 R)
• M13: 12,043,377 km (0.11 R)
• M14: 14,789,096 km (0.115 R)
• M15: 19,795,089 km (0.074 R)
• M16: 27,933,962 km (0.094 R)
• M17: 30,246,445 km (0.035 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 10,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit