🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 9.1

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.73 AU - 1.11 AU

Year: 599 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,164,207 km

• M1: 113,246 km (0.093 R)
• M2: 495,319 km (0.055 R)
• M3: 925,263 km (0.101 R)
• M4: 1,460,374 km (0.115 R)
• M5: 1,807,591 km (0.111 R)
• M6: 2,349,883 km (0.119 R)
• M7: 2,865,846 km (0.076 R)
• M8: 3,272,005 km (0.053 R)
• M9: 3,730,373 km (0.066 R)
• M10: 4,185,000 km (0.037 R)
• M11: 4,759,157 km (0.113 R)
• M12: 6,123,340 km (0.084 R)
• M13: 6,652,169 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 11.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.87 AU - 2.47 AU

Year: 2168 Days

Day: 13.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,164,207 km

• M1: 144,362 km (0.083 R)
• M2: 512,522 km (0.11 R)
• M3: 891,005 km (0.03 R)
• M4: 1,918,144 km (0.041 R)
• M5: 2,864,799 km (0.101 R)
• M6: 3,377,471 km (0.116 R)
• M7: 3,878,175 km (0.082 R)
• M8: 4,629,306 km (0.075 R)
• M9: 5,271,081 km (0.08 R)
• M10: 5,826,538 km (0.084 R)
• M11: 6,549,544 km (0.065 R)
• M12: 7,529,261 km (0.078 R)
• M13: 8,114,338 km (0.07 R)
• M14: 10,872,624 km (0.105 R)
• M15: 11,968,578 km (0.1 R)
• M16: 15,698,950 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 10.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.25 AU - 4.59 AU

Year: 5264 Days

Day: 11.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 151.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,164,207 km

• M1: 131,796 km (0.04 R)
• M2: 562,039 km (0.115 R)
• M3: 971,937 km (0.108 R)
• M4: 1,382,883 km (0.098 R)
• M5: 1,936,694 km (0.102 R)
• M6: 3,614,733 km (0.084 R)
• M7: 4,474,472 km (0.055 R)
• M8: 5,437,284 km (0.055 R)
• M9: 5,982,718 km (0.08 R)
• M10: 13,983,063 km (0.108 R)
• M11: 15,063,309 km (0.089 R)
• M12: 16,140,264 km (0.073 R)
• M13: 17,819,799 km (0.099 R)
• M14: 24,771,163 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.1

Radius: 6.9

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.25 AU - 8.75 AU

Year: 12561 Days

Day: 18.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 67.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,164,207 km

• M1: 85,869 km (0.09 R)
• M2: 428,448 km (0.041 R)
• M3: 894,745 km (0.118 R)
• M4: 1,185,713 km (0.119 R)
• M5: 1,774,231 km (0.115 R)
• M6: 2,357,064 km (0.069 R)
• M7: 2,942,291 km (0.071 R)
• M8: 7,222,884 km (0.103 R)
• M9: 8,117,779 km (0.06 R)
• M10: 10,508,502 km (0.088 R)
• M11: 11,186,779 km (0.052 R)
• M12: 11,536,689 km (0.067 R)
• M13: 15,234,449 km (0.105 R)
• M14: 16,699,461 km (0.041 R)
• M15: 17,003,444 km (0.1 R)
• M16: 17,311,017 km (0.112 R)
• M17: 20,594,391 km (0.098 R)
• M18: 21,031,965 km (0.118 R)
• M19: 22,198,678 km (0.118 R)
• M20: 22,473,939 km (0.117 R)
• M21: 23,031,191 km (0.035 R)
• M22: 24,660,461 km (0.085 R)
• M23: 28,794,299 km (0.106 R)
• M24: 30,796,517 km (0.104 R)
• M25: 34,952,047 km (0.105 R)
• M26: 35,200,229 km (0.099 R)
• M27: 37,616,684 km (0.099 R)
• M28: 40,277,432 km (0.038 R)
• M29: 45,084,310 km (0.118 R)
• M30: 49,631,487 km (0.119 R)
• M31: 50,893,644 km (0.111 R)
• M32: 55,480,166 km (0.038 R)
• M33: 57,527,412 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.1

Radius: 6.4

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.52 AU - 8.74 AU

Year: 14295 Days

Day: 18 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,164,207 km

• M1: 80,334 km (0.053 R)
• M2: 290,519 km (0.118 R)
• M3: 501,452 km (0.079 R)
• M4: 810,372 km (0.079 R)
• M5: 1,140,085 km (0.105 R)
• M6: 1,378,844 km (0.115 R)
• M7: 1,667,268 km (0.085 R)
• M8: 2,712,509 km (0.091 R)
• M9: 2,994,501 km (0.105 R)
• M10: 3,700,752 km (0.089 R)
• M11: 4,199,212 km (0.049 R)
• M12: 4,741,355 km (0.073 R)
• M13: 6,240,326 km (0.086 R)
• M14: 7,295,589 km (0.1 R)
• M15: 13,777,665 km (0.057 R)
• M16: 14,470,452 km (0.101 R)
• M17: 14,897,255 km (0.098 R)
• M18: 17,157,829 km (0.105 R)
• M19: 18,369,571 km (0.111 R)
• M20: 20,872,045 km (0.118 R)
• M21: 21,508,583 km (0.093 R)
• M22: 21,970,990 km (0.047 R)
• M23: 23,398,304 km (0.068 R)
• M24: 24,283,774 km (0.108 R)
• M25: 27,396,606 km (0.083 R)
• M26: 28,269,510 km (0.085 R)
• M27: 31,827,545 km (0.092 R)
• M28: 33,036,147 km (0.1 R)
• M29: 37,241,193 km (0.093 R)
• M30: 38,311,865 km (0.087 R)
• M31: 38,582,637 km (0.095 R)
• M32: 39,817,268 km (0.089 R)
• M33: 42,220,708 km (0.064 R)
• M34: 56,047,441 km (0.089 R)
• M35: 62,554,798 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 6.1

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.1 AU - 9.6 AU

Year: 14917 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,164,207 km

• M1: 75,846 km (0.108 R)
• M2: 272,867 km (0.106 R)
• M3: 540,497 km (0.118 R)
• M4: 930,798 km (0.111 R)
• M5: 2,120,101 km (0.057 R)
• M6: 3,715,562 km (0.103 R)
• M7: 4,256,508 km (0.115 R)
• M8: 5,427,411 km (0.097 R)
• M9: 5,802,901 km (0.072 R)
• M10: 8,520,945 km (0.11 R)
• M11: 13,838,252 km (0.031 R)
• M12: 17,142,121 km (0.056 R)
• M13: 19,248,160 km (0.111 R)
• M14: 22,634,008 km (0.106 R)
• M15: 23,875,371 km (0.092 R)
• M16: 27,871,430 km (0.087 R)
• M17: 29,921,968 km (0.1 R)
• M18: 32,180,896 km (0.109 R)
• M19: 33,521,592 km (0.043 R)
• M20: 43,964,869 km (0.097 R)
• M21: 44,236,838 km (0.106 R)
• M22: 47,161,477 km (0.05 R)
• M23: 47,876,255 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit