🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 8.9

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.74 AU - 1.82 AU

Year: 1611 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,963,430 km

• M1: 110,852 km (0.054 R)
• M2: 475,422 km (0.083 R)
• M3: 1,371,663 km (0.076 R)
• M4: 1,813,276 km (0.111 R)
• M5: 2,103,346 km (0.1 R)
• M6: 2,437,548 km (0.064 R)
• M7: 3,213,961 km (0.058 R)
• M8: 4,534,311 km (0.046 R)
• M9: 4,924,912 km (0.097 R)
• M10: 5,205,108 km (0.08 R)
• M11: 5,587,630 km (0.119 R)
• M12: 6,012,937 km (0.116 R)
• M13: 6,955,403 km (0.09 R)
• M14: 7,617,224 km (0.032 R)
• M15: 9,227,346 km (0.04 R)
• M16: 9,521,755 km (0.111 R)
• M17: 9,924,173 km (0.098 R)
• M18: 11,761,983 km (0.104 R)
• M19: 14,507,104 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 13.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.77 AU - 4.13 AU

Year: 4346 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 169.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,963,430 km

• M1: 169,195 km (0.096 R)
• M2: 661,073 km (0.098 R)
• M3: 1,186,012 km (0.065 R)
• M4: 2,326,696 km (0.12 R)
• M5: 3,931,432 km (0.075 R)
• M6: 4,958,122 km (0.067 R)
• M7: 6,851,732 km (0.095 R)
• M8: 7,539,583 km (0.115 R)
• M9: 8,023,383 km (0.051 R)
• M10: 11,028,056 km (0.102 R)
• M11: 12,760,848 km (0.113 R)
• M12: 13,758,965 km (0.082 R)
• M13: 14,300,060 km (0.088 R)
• M14: 14,808,544 km (0.05 R)
• M15: 15,521,377 km (0.053 R)
• M16: 17,170,395 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.7

Radius: 3.4

Gravity: 45.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.27 AU - 7.05 AU

Year: 9133 Days

Day: 22.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,963,430 km

• M1: 42,336 km (0.092 R)
• M2: 165,156 km (0.07 R)
• M3: 282,291 km (0.106 R)
• M4: 670,198 km (0.119 R)
• M5: 791,074 km (0.086 R)
• M6: 1,416,542 km (0.12 R)
• M7: 1,631,814 km (0.066 R)
• M8: 1,747,303 km (0.119 R)
• M9: 1,931,009 km (0.09 R)
• M10: 2,428,123 km (0.098 R)
• M11: 3,524,825 km (0.082 R)
• M12: 4,022,836 km (0.092 R)
• M13: 5,730,496 km (0.111 R)
• M14: 5,897,148 km (0.116 R)
• M15: 6,890,777 km (0.105 R)
• M16: 7,041,273 km (0.059 R)
• M17: 8,453,476 km (0.103 R)
• M18: 10,140,192 km (0.04 R)
• M19: 10,581,955 km (0.119 R)
• M20: 13,272,921 km (0.117 R)
• M21: 13,682,670 km (0.067 R)
• M22: 14,161,234 km (0.112 R)
• M23: 16,587,711 km (0.109 R)
• M24: 18,326,786 km (0.06 R)
• M25: 18,688,514 km (0.109 R)
• M26: 22,738,278 km (0.116 R)
• M27: 25,232,523 km (0.036 R)
• M28: 26,133,102 km (0.106 R)
• M29: 28,574,689 km (0.102 R)
• M30: 29,061,032 km (0.063 R)
• M31: 32,832,693 km (0.083 R)
• M32: 33,581,132 km (0.05 R)
• M33: 34,231,733 km (0.11 R)
• M34: 35,001,264 km (0.071 R)
• M35: 35,446,019 km (0.119 R)
• M36: 36,688,878 km (0.072 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 3.5

Gravity: 55.64 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.27 AU - 9.05 AU

Year: 14379 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,963,430 km

• M1: 70,311 km (0.099 R)
• M2: 375,640 km (0.069 R)
• M3: 674,686 km (0.091 R)
• M4: 906,862 km (0.066 R)
• M5: 1,041,800 km (0.03 R)
• M6: 1,256,024 km (0.116 R)
• M7: 1,498,821 km (0.066 R)
• M8: 1,965,866 km (0.039 R)
• M9: 2,252,794 km (0.106 R)
• M10: 2,523,417 km (0.119 R)
• M11: 2,633,072 km (0.095 R)
• M12: 3,333,789 km (0.043 R)
• M13: 3,492,961 km (0.069 R)
• M14: 3,685,044 km (0.056 R)
• M15: 3,913,181 km (0.083 R)
• M16: 6,655,310 km (0.111 R)
• M17: 8,758,507 km (0.052 R)
• M18: 11,031,197 km (0.119 R)
• M19: 12,491,721 km (0.115 R)
• M20: 12,747,085 km (0.12 R)
• M21: 18,039,708 km (0.107 R)
• M22: 19,624,398 km (0.118 R)
• M23: 21,939,725 km (0.107 R)
• M24: 24,530,161 km (0.039 R)
• M25: 24,930,485 km (0.119 R)
• M26: 25,950,294 km (0.045 R)
• M27: 26,891,564 km (0.047 R)
• M28: 29,400,170 km (0.11 R)
• M29: 29,738,561 km (0.063 R)
• M30: 32,299,078 km (0.049 R)
• M31: 32,659,310 km (0.1 R)
• M32: 37,853,497 km (0.082 R)
• M33: 44,011,544 km (0.096 R)
• M34: 49,839,428 km (0.04 R)
• M35: 50,642,619 km (0.116 R)
• M36: 55,643,526 km (0.093 R)
• M37: 56,681,586 km (0.097 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: 492 - 18,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit