🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 9.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.1 AU - 1.68 AU

Year: 1058 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,344,311 km

• M1: 118,182 km (0.052 R)
• M2: 425,307 km (0.079 R)
• M3: 740,509 km (0.049 R)
• M4: 1,043,595 km (0.114 R)
• M5: 1,373,159 km (0.041 R)
• M6: 1,670,111 km (0.053 R)
• M7: 2,343,750 km (0.068 R)
• M8: 2,749,609 km (0.092 R)
• M9: 3,432,374 km (0.094 R)
• M10: 3,806,667 km (0.083 R)
• M11: 4,569,916 km (0.096 R)
• M12: 4,988,042 km (0.062 R)
• M13: 5,355,903 km (0.059 R)
• M14: 5,901,337 km (0.083 R)
• M15: 7,786,420 km (0.093 R)
• M16: 8,694,628 km (0.05 R)
• M17: 9,066,229 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 10

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.07 AU - 2.11 AU

Year: 1951 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,344,311 km

• M1: 124,316 km (0.111 R)
• M2: 567,574 km (0.051 R)
• M3: 1,974,841 km (0.099 R)
• M4: 2,375,764 km (0.064 R)
• M5: 2,711,611 km (0.118 R)
• M6: 3,419,059 km (0.065 R)
• M7: 3,882,962 km (0.092 R)
• M8: 4,262,492 km (0.025 R)
• M9: 5,835,215 km (0.101 R)
• M10: 7,061,917 km (0.112 R)
• M11: 7,762,933 km (0.055 R)
• M12: 8,974,227 km (0.072 R)
• M13: 9,455,782 km (0.045 R)
• M14: 10,146,027 km (0.109 R)
• M15: 11,243,776 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 11.7

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.49 AU - 3.01 AU

Year: 2945 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,344,311 km

• M1: 145,559 km (0.118 R)
• M2: 735,722 km (0.027 R)
• M3: 1,436,289 km (0.062 R)
• M4: 2,299,918 km (0.08 R)
• M5: 2,666,432 km (0.086 R)
• M6: 3,808,612 km (0.089 R)
• M7: 5,154,095 km (0.089 R)
• M8: 5,684,121 km (0.105 R)
• M9: 6,250,049 km (0.104 R)
• M10: 6,853,378 km (0.045 R)
• M11: 7,432,471 km (0.096 R)
• M12: 7,879,769 km (0.116 R)
• M13: 8,277,400 km (0.091 R)
• M14: 9,663,574 km (0.118 R)
• M15: 11,449,024 km (0.108 R)
• M16: 15,766,419 km (0.064 R)
• M17: 18,459,180 km (0.118 R)
• M18: 19,461,187 km (0.108 R)
• M19: 20,006,022 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 14.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.43 AU - 3.97 AU

Year: 4595 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,344,311 km

• M1: 177,872 km (0.1 R)
• M2: 1,069,924 km (0.108 R)
• M3: 1,528,741 km (0.031 R)
• M4: 2,049,491 km (0.062 R)
• M5: 2,823,809 km (0.069 R)
• M6: 5,327,928 km (0.08 R)
• M7: 6,019,220 km (0.114 R)
• M8: 7,226,176 km (0.072 R)
• M9: 8,754,168 km (0.097 R)
• M10: 9,970,997 km (0.099 R)
• M11: 10,868,585 km (0.094 R)
• M12: 12,190,282 km (0.072 R)
• M13: 13,085,475 km (0.071 R)
• M14: 14,161,832 km (0.088 R)
• M15: 16,338,182 km (0.105 R)
• M16: 18,673,704 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 9.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.59 AU - 3.89 AU

Year: 4670 Days

Day: 9.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,344,311 km

• M1: 119,379 km (0.118 R)
• M2: 511,326 km (0.106 R)
• M3: 1,224,309 km (0.057 R)
• M4: 1,528,142 km (0.078 R)
• M5: 2,277,478 km (0.074 R)
• M6: 2,656,559 km (0.101 R)
• M7: 2,963,683 km (0.051 R)
• M8: 3,375,975 km (0.1 R)
• M9: 4,148,349 km (0.085 R)
• M10: 5,088,422 km (0.078 R)
• M11: 5,422,175 km (0.081 R)
• M12: 5,859,749 km (0.038 R)
• M13: 7,420,653 km (0.096 R)
• M14: 8,184,200 km (0.063 R)
• M15: 8,721,705 km (0.084 R)
• M16: 10,255,981 km (0.096 R)
• M17: 11,483,881 km (0.09 R)
• M18: 12,157,819 km (0.107 R)
• M19: 12,504,587 km (0.103 R)
• M20: 14,837,715 km (0.107 R)
• M21: 18,925,926 km (0.089 R)
• M22: 19,729,865 km (0.117 R)
• M23: 22,500,567 km (0.047 R)
• M24: 22,873,514 km (0.081 R)
• M25: 24,094,981 km (0.106 R)
• M26: 25,359,382 km (0.097 R)
• M27: 26,418,834 km (0.091 R)
• M28: 28,278,485 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.2

Radius: 4.9

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.65 AU - 9.31 AU

Year: 15944 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,344,311 km

• M1: 60,886 km (0.079 R)
• M2: 354,397 km (0.093 R)
• M3: 542,292 km (0.068 R)
• M4: 904,918 km (0.1 R)
• M5: 1,591,572 km (0.067 R)
• M6: 1,936,096 km (0.102 R)
• M7: 2,116,810 km (0.12 R)
• M8: 2,308,744 km (0.082 R)
• M9: 3,122,856 km (0.064 R)
• M10: 3,608,151 km (0.099 R)
• M11: 4,025,529 km (0.082 R)
• M12: 4,321,284 km (0.119 R)
• M13: 7,449,076 km (0.056 R)
• M14: 9,752,435 km (0.105 R)
• M15: 11,410,428 km (0.051 R)
• M16: 12,123,262 km (0.101 R)
• M17: 12,865,417 km (0.06 R)
• M18: 14,101,694 km (0.076 R)
• M19: 16,433,476 km (0.073 R)
• M20: 17,886,221 km (0.119 R)
• M21: 23,977,248 km (0.118 R)
• M22: 25,242,546 km (0.119 R)
• M23: 27,799,772 km (0.113 R)
• M24: 28,977,706 km (0.041 R)
• M25: 33,302,880 km (0.104 R)
• M26: 40,567,203 km (0.106 R)
• M27: 42,360,133 km (0.11 R)
• M28: 46,399,724 km (0.116 R)
• M29: 50,688,695 km (0.115 R)
• M30: 51,481,414 km (0.12 R)
• M31: 53,091,536 km (0.117 R)
• M32: 55,401,627 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.6

Radius: 4.1

Gravity: 34.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.44 AU - 9.44 AU

Year: 17259 Days

Day: 15.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,344,311 km

• M1: 51,013 km (0.054 R)
• M2: 238,010 km (0.089 R)
• M3: 431,739 km (0.097 R)
• M4: 664,364 km (0.108 R)
• M5: 1,831,527 km (0.104 R)
• M6: 1,977,385 km (0.03 R)
• M7: 2,802,716 km (0.093 R)
• M8: 3,226,078 km (0.086 R)
• M9: 3,690,579 km (0.097 R)
• M10: 4,014,160 km (0.119 R)
• M11: 4,888,410 km (0.039 R)
• M12: 5,882,637 km (0.065 R)
• M13: 6,447,967 km (0.118 R)
• M14: 6,743,722 km (0.117 R)
• M15: 7,454,013 km (0.051 R)
• M16: 7,592,391 km (0.044 R)
• M17: 7,922,404 km (0.09 R)
• M18: 8,360,427 km (0.117 R)
• M19: 10,161,884 km (0.108 R)
• M20: 10,854,971 km (0.084 R)
• M21: 11,033,142 km (0.025 R)
• M22: 11,273,546 km (0.036 R)
• M23: 11,517,540 km (0.117 R)
• M24: 12,079,280 km (0.086 R)
• M25: 16,145,201 km (0.096 R)
• M26: 16,927,597 km (0.119 R)
• M27: 18,483,266 km (0.11 R)
• M28: 19,953,813 km (0.1 R)
• M29: 21,593,854 km (0.109 R)
• M30: 22,542,754 km (0.093 R)
• M31: 25,451,235 km (0.061 R)
• M32: 27,267,353 km (0.103 R)
• M33: 29,627,858 km (0.067 R)
• M34: 30,092,360 km (0.094 R)
• M35: 35,657,999 km (0.09 R)
• M36: 42,456,474 km (0.093 R)
• M37: 43,642,636 km (0.083 R)
• M38: 46,391,796 km (0.118 R)
• M39: 50,233,768 km (0.095 R)
• M40: 53,080,017 km (0.1 R)
• M41: 57,818,380 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit