🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 290.5

Radius: 8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.33 AU - 1.45 AU

Year: 1131 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,490,410 km

• M1: 99,632 km (0.076 R)
• M2: 367,113 km (0.095 R)
• M3: 644,318 km (0.103 R)
• M4: 1,025,793 km (0.115 R)
• M5: 1,537,866 km (0.116 R)
• M6: 1,879,548 km (0.112 R)
• M7: 2,547,353 km (0.094 R)
• M8: 2,810,196 km (0.089 R)
• M9: 3,219,197 km (0.089 R)
• M10: 4,457,867 km (0.111 R)
• M11: 5,320,299 km (0.046 R)
• M12: 5,987,206 km (0.108 R)
• M13: 6,517,830 km (0.038 R)
• M14: 6,773,044 km (0.088 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.2

Radius: 7.9

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.87 AU - 8.29 AU

Year: 14405 Days

Day: 17.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,490,410 km

• M1: 102,774 km (0.056 R)
• M2: 430,543 km (0.086 R)
• M3: 678,726 km (0.092 R)
• M4: 994,975 km (0.101 R)
• M5: 1,783,805 km (0.105 R)
• M6: 4,074,448 km (0.081 R)
• M7: 6,256,781 km (0.118 R)
• M8: 7,187,131 km (0.087 R)
• M9: 7,707,731 km (0.099 R)
• M10: 9,523,251 km (0.081 R)
• M11: 10,640,448 km (0.12 R)
• M12: 16,951,683 km (0.093 R)
• M13: 17,951,894 km (0.038 R)
• M14: 19,401,049 km (0.079 R)
• M15: 19,733,306 km (0.087 R)
• M16: 20,753,114 km (0.072 R)
• M17: 23,549,697 km (0.097 R)
• M18: 24,793,902 km (0.11 R)
• M19: 26,895,304 km (0.11 R)
• M20: 28,147,887 km (0.07 R)
• M21: 30,994,584 km (0.119 R)
• M22: 31,677,798 km (0.052 R)
• M23: 33,310,958 km (0.12 R)
• M24: 34,999,319 km (0.067 R)
• M25: 35,989,358 km (0.114 R)
• M26: 40,812,393 km (0.063 R)
• M27: 41,632,938 km (0.031 R)
• M28: 43,590,576 km (0.108 R)
• M29: 44,160,992 km (0.065 R)
• M30: 46,344,224 km (0.1 R)
• M31: 47,237,323 km (0.058 R)
• M32: 49,520,336 km (0.112 R)
• M33: 54,799,944 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.4

Radius: 4.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.95 AU - 8.53 AU

Year: 14864 Days

Day: 17.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,490,410 km

• M1: 58,942 km (0.073 R)
• M2: 420,220 km (0.092 R)
• M3: 610,210 km (0.106 R)
• M4: 1,146,518 km (0.099 R)
• M5: 1,373,757 km (0.095 R)
• M6: 1,617,153 km (0.086 R)
• M7: 1,888,673 km (0.039 R)
• M8: 3,031,601 km (0.1 R)
• M9: 3,201,245 km (0.114 R)
• M10: 4,462,953 km (0.033 R)
• M11: 5,026,040 km (0.061 R)
• M12: 5,572,221 km (0.119 R)
• M13: 7,640,113 km (0.114 R)
• M14: 8,278,447 km (0.053 R)
• M15: 8,526,779 km (0.076 R)
• M16: 9,570,075 km (0.078 R)
• M17: 12,437,118 km (0.057 R)
• M18: 19,863,755 km (0.106 R)
• M19: 21,684,062 km (0.073 R)
• M20: 21,919,230 km (0.1 R)
• M21: 22,554,422 km (0.114 R)
• M22: 24,703,545 km (0.052 R)
• M23: 28,177,357 km (0.069 R)
• M24: 28,928,189 km (0.071 R)
• M25: 33,819,441 km (0.03 R)
• M26: 34,347,522 km (0.093 R)
• M27: 34,560,250 km (0.058 R)
• M28: 35,964,824 km (0.077 R)
• M29: 36,959,201 km (0.116 R)
• M30: 37,406,948 km (0.058 R)
• M31: 37,745,039 km (0.081 R)

Asteroid Belt

Center: 8.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.9

Radius: 3.7

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.41 AU - 11.35 AU

Year: 21436 Days

Day: 24.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,490,410 km

• M1: 46,076 km (0.069 R)
• M2: 220,657 km (0.104 R)
• M3: 361,129 km (0.113 R)
• M4: 487,539 km (0.098 R)
• M5: 813,064 km (0.112 R)
• M6: 930,499 km (0.079 R)
• M7: 1,822,102 km (0.082 R)
• M8: 2,202,978 km (0.11 R)
• M9: 2,521,771 km (0.037 R)
• M10: 3,837,784 km (0.1 R)
• M11: 4,427,349 km (0.089 R)
• M12: 5,255,373 km (0.069 R)
• M13: 5,515,225 km (0.115 R)
• M14: 7,212,113 km (0.052 R)
• M15: 7,348,397 km (0.055 R)
• M16: 7,673,324 km (0.055 R)
• M17: 8,202,900 km (0.088 R)
• M18: 9,227,795 km (0.099 R)
• M19: 10,861,254 km (0.085 R)
• M20: 11,590,095 km (0.098 R)
• M21: 12,415,875 km (0.077 R)
• M22: 13,280,252 km (0.046 R)
• M23: 13,622,980 km (0.118 R)
• M24: 22,641,638 km (0.099 R)
• M25: 25,576,598 km (0.101 R)
• M26: 30,855,309 km (0.044 R)
• M27: 31,094,665 km (0.058 R)
• M28: 31,214,942 km (0.066 R)
• M29: 39,007,495 km (0.112 R)
• M30: 40,420,597 km (0.116 R)
• M31: 40,563,762 km (0.056 R)
• M32: 44,254,042 km (0.082 R)
• M33: 47,521,708 km (0.069 R)
• M34: 55,057,701 km (0.073 R)
• M35: 60,500,670 km (0.082 R)
• M36: 62,966,641 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit