🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921

Radius: 14.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.66 AU

Year: 319 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,722,934 km

• M1: 175,329 km (0.106 R)
• M2: 628,311 km (0.09 R)
• M3: 1,083,089 km (0.116 R)
• M4: 1,542,055 km (0.078 R)
• M5: 2,078,214 km (0.067 R)
• M6: 2,568,446 km (0.063 R)
• M7: 3,125,548 km (0.112 R)
• M8: 3,948,187 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 13.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.72 AU - 3.52 AU

Year: 3874 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,722,934 km

• M1: 195,225 km (0.088 R)
• M2: 619,485 km (0.055 R)
• M3: 1,085,033 km (0.072 R)
• M4: 1,700,629 km (0.078 R)
• M5: 2,193,703 km (0.102 R)
• M6: 2,899,207 km (0.099 R)
• M7: 3,731,719 km (0.083 R)
• M8: 4,259,949 km (0.045 R)
• M9: 5,009,285 km (0.046 R)
• M10: 5,521,059 km (0.044 R)
• M11: 6,442,133 km (0.109 R)
• M12: 7,143,149 km (0.07 R)
• M13: 7,793,451 km (0.118 R)
• M14: 9,212,985 km (0.099 R)
• M15: 9,984,461 km (0.102 R)
• M16: 11,179,150 km (0.099 R)
• M17: 11,967,381 km (0.081 R)
• M18: 12,421,261 km (0.097 R)
• M19: 12,980,906 km (0.106 R)
• M20: 14,150,762 km (0.101 R)
• M21: 14,658,497 km (0.112 R)
• M22: 15,818,479 km (0.111 R)
• M23: 17,497,865 km (0.113 R)
• M24: 18,440,780 km (0.099 R)
• M25: 19,729,416 km (0.117 R)
• M26: 20,492,216 km (0.101 R)
• M27: 22,622,788 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 12.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.81 AU - 5.63 AU

Year: 8383 Days

Day: 14.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,722,934 km

• M1: 160,219 km (0.077 R)
• M2: 712,535 km (0.069 R)
• M3: 1,136,196 km (0.044 R)
• M4: 1,720,226 km (0.098 R)
• M5: 2,316,373 km (0.025 R)
• M6: 2,774,592 km (0.025 R)
• M7: 3,362,661 km (0.086 R)
• M8: 3,902,410 km (0.095 R)
• M9: 4,414,633 km (0.115 R)
• M10: 5,157,087 km (0.118 R)
• M11: 5,641,485 km (0.1 R)
• M12: 7,807,962 km (0.084 R)
• M13: 9,170,349 km (0.055 R)
• M14: 10,997,239 km (0.071 R)
• M15: 12,305,173 km (0.117 R)
• M16: 13,532,623 km (0.097 R)
• M17: 14,584,745 km (0.062 R)
• M18: 16,026,270 km (0.035 R)
• M19: 17,849,868 km (0.118 R)
• M20: 23,970,516 km (0.114 R)
• M21: 26,161,526 km (0.049 R)
• M22: 27,112,669 km (0.111 R)
• M23: 31,787,752 km (0.095 R)
• M24: 32,326,155 km (0.112 R)
• M25: 44,821,018 km (0.059 R)
• M26: 45,498,397 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 7.2

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.21 AU - 9.67 AU

Year: 15727 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,722,934 km

• M1: 89,609 km (0.086 R)
• M2: 359,184 km (0.034 R)
• M3: 649,404 km (0.096 R)
• M4: 898,634 km (0.11 R)
• M5: 1,786,348 km (0.074 R)
• M6: 2,144,934 km (0.113 R)
• M7: 3,376,125 km (0.089 R)
• M8: 3,835,540 km (0.107 R)
• M9: 4,143,263 km (0.045 R)
• M10: 4,985,349 km (0.095 R)
• M11: 6,017,574 km (0.102 R)
• M12: 7,606,603 km (0.114 R)
• M13: 8,093,544 km (0.103 R)
• M14: 9,237,818 km (0.103 R)
• M15: 10,724,821 km (0.091 R)
• M16: 11,779,336 km (0.085 R)
• M17: 12,497,556 km (0.101 R)
• M18: 12,765,785 km (0.097 R)
• M19: 13,106,569 km (0.107 R)
• M20: 13,664,419 km (0.085 R)
• M21: 17,515,218 km (0.079 R)
• M22: 19,868,542 km (0.086 R)
• M23: 24,245,925 km (0.111 R)
• M24: 29,698,917 km (0.084 R)
• M25: 32,392,726 km (0.093 R)
• M26: 33,411,488 km (0.105 R)
• M27: 38,543,293 km (0.112 R)
• M28: 54,149,941 km (0.111 R)
• M29: 54,863,523 km (0.088 R)
• M30: 55,583,388 km (0.114 R)
• M31: 57,042,117 km (0.107 R)
• M32: 59,845,731 km (0.049 R)
• M33: 61,571,192 km (0.051 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 6.3

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.18 AU - 9.16 AU

Year: 17945 Days

Day: 22.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,722,934 km

• M1: 78,539 km (0.072 R)
• M2: 523,593 km (0.098 R)
• M3: 985,401 km (0.068 R)
• M4: 1,508,246 km (0.04 R)
• M5: 4,727,592 km (0.096 R)
• M6: 7,241,883 km (0.093 R)
• M7: 7,717,156 km (0.113 R)
• M8: 8,314,799 km (0.081 R)
• M9: 8,677,275 km (0.118 R)
• M10: 10,175,348 km (0.065 R)
• M11: 12,973,127 km (0.071 R)
• M12: 13,531,576 km (0.071 R)
• M13: 16,085,511 km (0.091 R)
• M14: 18,070,525 km (0.089 R)
• M15: 30,116,445 km (0.04 R)
• M16: 36,579,372 km (0.087 R)
• M17: 36,994,057 km (0.115 R)
• M18: 42,370,755 km (0.081 R)
• M19: 43,288,986 km (0.1 R)
• M20: 43,598,055 km (0.101 R)
• M21: 54,281,587 km (0.077 R)
• M22: 58,699,213 km (0.091 R)
• M23: 60,608,530 km (0.084 R)
• M24: 64,550,733 km (0.119 R)
• M25: 65,156,305 km (0.037 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit