🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 10

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.88 AU - 1.04 AU

Year: 638 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,269,171 km

• M1: 124,316 km (0.118 R)
• M2: 444,904 km (0.047 R)
• M3: 888,761 km (0.077 R)
• M4: 1,513,631 km (0.097 R)
• M5: 1,841,999 km (0.117 R)
• M6: 2,807,503 km (0.086 R)
• M7: 3,260,336 km (0.076 R)
• M8: 4,313,056 km (0.115 R)
• M9: 5,098,595 km (0.09 R)
• M10: 6,069,634 km (0.095 R)
• M11: 6,432,409 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.7

Radius: 14

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.77 AU - 1.19 AU

Year: 658 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,269,171 km

• M1: 174,132 km (0.102 R)
• M2: 609,911 km (0.074 R)
• M3: 1,264,700 km (0.071 R)
• M4: 1,713,494 km (0.11 R)
• M5: 2,171,862 km (0.074 R)
• M6: 2,973,856 km (0.03 R)
• M7: 3,561,776 km (0.086 R)
• M8: 4,851,758 km (0.111 R)
• M9: 6,206,068 km (0.069 R)
• M10: 8,717,367 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 9.2

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.03 AU - 3.07 AU

Year: 2762 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,269,171 km

• M1: 114,442 km (0.041 R)
• M2: 410,796 km (0.1 R)
• M3: 852,259 km (0.101 R)
• M4: 1,199,476 km (0.061 R)
• M5: 1,823,598 km (0.108 R)
• M6: 2,136,258 km (0.101 R)
• M7: 2,470,310 km (0.111 R)
• M8: 3,370,290 km (0.1 R)
• M9: 3,688,784 km (0.113 R)
• M10: 5,121,483 km (0.105 R)
• M11: 7,409,583 km (0.114 R)
• M12: 9,292,571 km (0.079 R)
• M13: 10,036,372 km (0.088 R)
• M14: 11,062,015 km (0.08 R)
• M15: 12,026,173 km (0.115 R)
• M16: 12,595,393 km (0.12 R)
• M17: 14,411,361 km (0.114 R)
• M18: 16,183,797 km (0.087 R)
• M19: 16,501,692 km (0.113 R)
• M20: 18,554,774 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 10.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.6 AU - 3.32 AU

Year: 3454 Days

Day: 9.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,269,171 km

• M1: 130,599 km (0.091 R)
• M2: 457,620 km (0.108 R)
• M3: 1,065,885 km (0.115 R)
• M4: 1,845,140 km (0.085 R)
• M5: 2,220,930 km (0.09 R)
• M6: 2,729,862 km (0.083 R)
• M7: 3,203,040 km (0.03 R)
• M8: 4,157,474 km (0.118 R)
• M9: 5,085,430 km (0.07 R)
• M10: 6,203,973 km (0.094 R)
• M11: 7,413,322 km (0.071 R)
• M12: 7,781,184 km (0.089 R)
• M13: 8,196,617 km (0.038 R)
• M14: 8,736,516 km (0.056 R)
• M15: 9,377,094 km (0.051 R)
• M16: 11,399,208 km (0.116 R)
• M17: 11,935,666 km (0.06 R)
• M18: 12,535,853 km (0.098 R)
• M19: 14,561,258 km (0.117 R)
• M20: 15,788,410 km (0.081 R)
• M21: 16,119,470 km (0.112 R)
• M22: 16,568,263 km (0.085 R)
• M23: 18,084,737 km (0.109 R)
• M24: 19,062,808 km (0.091 R)
• M25: 21,459,067 km (0.075 R)
• M26: 22,485,308 km (0.114 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.9

Radius: 6.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.19 AU - 8.65 AU

Year: 15117 Days

Day: 22.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,269,171 km

• M1: 85,271 km (0.108 R)
• M2: 742,005 km (0.104 R)
• M3: 1,300,005 km (0.102 R)
• M4: 1,900,491 km (0.077 R)
• M5: 3,822,974 km (0.081 R)
• M6: 6,632,721 km (0.08 R)
• M7: 10,283,358 km (0.086 R)
• M8: 11,084,155 km (0.045 R)
• M9: 11,721,592 km (0.072 R)
• M10: 13,690,599 km (0.096 R)
• M11: 13,917,240 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.8

Radius: 5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.12 AU - 9.96 AU

Year: 15462 Days

Day: 17 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,269,171 km

• M1: 70,909 km (0.07 R)
• M2: 293,511 km (0.103 R)
• M3: 471,532 km (0.097 R)
• M4: 822,788 km (0.068 R)
• M5: 1,032,375 km (0.107 R)
• M6: 1,898,696 km (0.1 R)
• M7: 2,284,509 km (0.104 R)
• M8: 3,252,407 km (0.06 R)
• M9: 3,553,997 km (0.088 R)
• M10: 3,921,259 km (0.097 R)
• M11: 7,525,670 km (0.114 R)
• M12: 8,767,183 km (0.086 R)
• M13: 8,931,442 km (0.111 R)
• M14: 9,223,756 km (0.079 R)
• M15: 9,696,036 km (0.096 R)
• M16: 11,797,288 km (0.085 R)
• M17: 12,405,104 km (0.072 R)
• M18: 13,355,500 km (0.092 R)
• M19: 13,848,424 km (0.105 R)
• M20: 15,639,560 km (0.103 R)
• M21: 16,003,083 km (0.117 R)
• M22: 19,744,077 km (0.105 R)
• M23: 20,890,295 km (0.079 R)
• M24: 21,405,511 km (0.115 R)
• M25: 24,675,720 km (0.112 R)
• M26: 31,316,369 km (0.052 R)
• M27: 33,269,220 km (0.118 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: 354 - 18,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit