🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 9.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.02 AU - 2.14 AU

Year: 2000 Days

Day: 5.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,804,439 km

• M1: 113,246 km (0.047 R)
• M2: 546,032 km (0.097 R)
• M3: 851,960 km (0.119 R)
• M4: 1,260,362 km (0.061 R)
• M5: 1,578,557 km (0.097 R)
• M6: 1,867,729 km (0.081 R)
• M7: 2,454,602 km (0.045 R)
• M8: 3,355,779 km (0.083 R)
• M9: 3,739,348 km (0.11 R)
• M10: 4,556,901 km (0.062 R)
• M11: 4,887,662 km (0.116 R)
• M12: 6,470,407 km (0.051 R)
• M13: 6,889,132 km (0.111 R)
• M14: 8,836,896 km (0.12 R)
• M15: 9,168,554 km (0.063 R)
• M16: 9,921,032 km (0.093 R)
• M17: 10,345,441 km (0.108 R)
• M18: 10,680,241 km (0.05 R)
• M19: 11,691,971 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 8.1

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.1 AU - 2.36 AU

Year: 2221 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,804,439 km

• M1: 100,679 km (0.11 R)
• M2: 355,594 km (0.111 R)
• M3: 672,742 km (0.086 R)
• M4: 1,213,987 km (0.118 R)
• M5: 1,497,774 km (0.095 R)
• M6: 1,859,202 km (0.115 R)
• M7: 2,847,895 km (0.106 R)
• M8: 3,158,609 km (0.072 R)
• M9: 3,543,974 km (0.105 R)
• M10: 3,811,903 km (0.077 R)
• M11: 7,966,835 km (0.054 R)
• M12: 8,428,793 km (0.098 R)
• M13: 9,748,396 km (0.095 R)
• M14: 10,493,842 km (0.079 R)
• M15: 12,018,095 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 10.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.01 AU - 2.85 AU

Year: 2526 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,804,439 km

• M1: 133,142 km (0.12 R)
• M2: 549,174 km (0.085 R)
• M3: 938,876 km (0.117 R)
• M4: 1,598,453 km (0.087 R)
• M5: 2,076,119 km (0.093 R)
• M6: 2,722,232 km (0.12 R)
• M7: 3,606,655 km (0.082 R)
• M8: 4,247,981 km (0.107 R)
• M9: 4,585,474 km (0.042 R)
• M10: 4,918,180 km (0.047 R)
• M11: 6,252,443 km (0.077 R)
• M12: 7,939,458 km (0.036 R)
• M13: 8,519,898 km (0.12 R)
• M14: 9,729,546 km (0.073 R)
• M15: 11,774,100 km (0.103 R)
• M16: 15,977,950 km (0.083 R)
• M17: 17,114,146 km (0.109 R)
• M18: 17,594,206 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.29 AU - 3.97 AU

Year: 4612 Days

Day: 7.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,804,439 km

• M1: 180,265 km (0.12 R)
• M2: 1,287,888 km (0.041 R)
• M3: 2,212,403 km (0.116 R)
• M4: 3,899,119 km (0.084 R)
• M5: 8,836,896 km (0.115 R)
• M6: 13,819,851 km (0.044 R)
• M7: 14,993,596 km (0.102 R)
• M8: 17,701,018 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 9.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.16 AU - 6.06 AU

Year: 7703 Days

Day: 13.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,804,439 km

• M1: 114,442 km (0.119 R)
• M2: 681,119 km (0.087 R)
• M3: 1,099,096 km (0.083 R)
• M4: 1,671,906 km (0.03 R)
• M5: 2,047,845 km (0.061 R)
• M6: 3,820,580 km (0.045 R)
• M7: 5,452,693 km (0.109 R)
• M8: 5,845,238 km (0.104 R)
• M9: 6,196,493 km (0.093 R)
• M10: 9,497,520 km (0.051 R)
• M11: 9,820,053 km (0.091 R)
• M12: 12,240,247 km (0.113 R)
• M13: 12,865,716 km (0.103 R)
• M14: 13,260,954 km (0.051 R)
• M15: 15,141,399 km (0.074 R)
• M16: 18,912,013 km (0.074 R)
• M17: 20,207,980 km (0.049 R)
• M18: 21,424,061 km (0.072 R)
• M19: 25,210,832 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 8.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.92 AU - 5.36 AU

Year: 7771 Days

Day: 12.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,804,439 km

• M1: 112,348 km (0.105 R)
• M2: 470,336 km (0.098 R)
• M3: 748,438 km (0.076 R)
• M4: 1,217,876 km (0.098 R)
• M5: 4,322,930 km (0.036 R)
• M6: 5,038,905 km (0.088 R)
• M7: 6,619,706 km (0.119 R)
• M8: 9,196,828 km (0.054 R)
• M9: 9,591,916 km (0.118 R)
• M10: 12,205,092 km (0.091 R)
• M11: 14,864,344 km (0.071 R)
• M12: 15,308,949 km (0.111 R)
• M13: 16,962,005 km (0.086 R)
• M14: 18,446,764 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.9

Radius: 3.9

Gravity: 57.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.44 AU - 7.4 AU

Year: 10848 Days

Day: 15.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,804,439 km

• M1: 49,666 km (0.096 R)
• M2: 282,142 km (0.094 R)
• M3: 501,302 km (0.105 R)
• M4: 1,117,945 km (0.112 R)
• M5: 1,307,037 km (0.066 R)
• M6: 2,004,911 km (0.117 R)
• M7: 2,284,958 km (0.109 R)
• M8: 3,460,199 km (0.094 R)
• M9: 3,725,286 km (0.09 R)
• M10: 4,206,692 km (0.108 R)
• M11: 4,988,491 km (0.106 R)
• M12: 8,089,654 km (0.067 R)
• M13: 9,040,349 km (0.079 R)
• M14: 9,852,665 km (0.067 R)
• M15: 11,389,484 km (0.066 R)
• M16: 12,765,785 km (0.118 R)
• M17: 14,115,756 km (0.111 R)
• M18: 14,450,706 km (0.107 R)
• M19: 14,997,486 km (0.068 R)
• M20: 16,424,799 km (0.09 R)
• M21: 16,720,853 km (0.099 R)
• M22: 17,784,644 km (0.077 R)
• M23: 18,175,393 km (0.042 R)
• M24: 23,319,166 km (0.118 R)
• M25: 25,721,259 km (0.091 R)
• M26: 28,495,402 km (0.107 R)
• M27: 29,680,517 km (0.085 R)
• M28: 30,340,543 km (0.091 R)
• M29: 32,379,562 km (0.085 R)
• M30: 32,961,796 km (0.059 R)
• M31: 38,649,059 km (0.079 R)
• M32: 38,779,508 km (0.076 R)
• M33: 40,233,300 km (0.062 R)
• M34: 42,551,170 km (0.102 R)
• M35: 44,812,491 km (0.093 R)
• M36: 48,655,810 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 5.3

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.51 AU - 11.5 AU

Year: 24329 Days

Day: 22.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,804,439 km

• M1: 66,122 km (0.063 R)
• M2: 249,380 km (0.049 R)
• M3: 477,965 km (0.119 R)
• M4: 778,059 km (0.077 R)
• M5: 1,029,533 km (0.069 R)
• M6: 1,318,256 km (0.041 R)
• M7: 1,891,665 km (0.081 R)
• M8: 2,493,647 km (0.077 R)
• M9: 3,392,730 km (0.092 R)
• M10: 3,800,384 km (0.104 R)
• M11: 4,381,871 km (0.068 R)
• M12: 6,528,451 km (0.038 R)
• M13: 16,700,059 km (0.109 R)
• M14: 17,506,242 km (0.08 R)
• M15: 18,716,190 km (0.11 R)
• M16: 21,197,569 km (0.038 R)
• M17: 21,509,331 km (0.108 R)
• M18: 23,666,533 km (0.086 R)
• M19: 26,440,376 km (0.105 R)
• M20: 31,667,326 km (0.09 R)
• M21: 44,783,319 km (0.09 R)
• M22: 75,293,805 km (0.064 R)
• M23: 84,833,213 km (0.083 R)
• M24: 86,409,525 km (0.108 R)
• M25: 91,255,150 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit