🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 11

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 748 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,793,545 km

• M1: 136,732 km (0.044 R)
• M2: 694,134 km (0.069 R)
• M3: 1,389,615 km (0.076 R)
• M4: 2,318,019 km (0.059 R)
• M5: 2,673,314 km (0.092 R)
• M6: 3,293,248 km (0.066 R)
• M7: 4,911,896 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 10.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.94 AU - 2.16 AU

Year: 1957 Days

Day: 14.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,793,545 km

• M1: 132,095 km (0.05 R)
• M2: 499,058 km (0.105 R)
• M3: 896,390 km (0.075 R)
• M4: 1,242,111 km (0.093 R)
• M5: 1,806,245 km (0.114 R)
• M6: 2,192,207 km (0.046 R)
• M7: 2,562,761 km (0.12 R)
• M8: 3,053,592 km (0.093 R)
• M9: 3,553,398 km (0.113 R)
• M10: 4,107,210 km (0.041 R)
• M11: 4,612,102 km (0.048 R)
• M12: 5,482,014 km (0.105 R)
• M13: 5,869,173 km (0.108 R)
• M14: 6,431,512 km (0.097 R)
• M15: 6,945,680 km (0.085 R)
• M16: 7,370,837 km (0.116 R)
• M17: 8,816,850 km (0.1 R)
• M18: 10,046,095 km (0.087 R)
• M19: 11,347,447 km (0.098 R)
• M20: 11,739,095 km (0.027 R)
• M21: 12,674,231 km (0.106 R)
• M22: 13,053,461 km (0.105 R)
• M23: 13,614,603 km (0.068 R)
• M24: 14,146,723 km (0.081 R)
• M25: 14,509,049 km (0.088 R)
• M26: 15,347,395 km (0.097 R)
• M27: 16,866,113 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 8.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.36 AU - 3.12 AU

Year: 3025 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,793,545 km

• M1: 104,419 km (0.091 R)
• M2: 369,208 km (0.061 R)
• M3: 834,607 km (0.049 R)
• M4: 1,273,527 km (0.109 R)
• M5: 1,670,709 km (0.078 R)
• M6: 2,860,760 km (0.104 R)
• M7: 4,682,413 km (0.108 R)
• M8: 5,586,732 km (0.103 R)
• M9: 6,949,569 km (0.033 R)
• M10: 7,621,563 km (0.111 R)
• M11: 8,490,427 km (0.104 R)
• M12: 9,457,129 km (0.037 R)
• M13: 10,141,240 km (0.112 R)
• M14: 11,379,312 km (0.096 R)
• M15: 13,548,182 km (0.094 R)
• M16: 14,108,874 km (0.119 R)
• M17: 14,865,391 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 11.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.85 AU - 4.89 AU

Year: 6092 Days

Day: 10.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,793,545 km

• M1: 140,472 km (0.058 R)
• M2: 686,056 km (0.045 R)
• M3: 3,206,032 km (0.114 R)
• M4: 3,953,423 km (0.089 R)
• M5: 5,135,396 km (0.068 R)
• M6: 5,675,145 km (0.092 R)
• M7: 6,096,861 km (0.099 R)
• M8: 7,418,708 km (0.072 R)
• M9: 8,451,681 km (0.095 R)
• M10: 10,486,661 km (0.085 R)
• M11: 12,127,151 km (0.041 R)
• M12: 12,676,475 km (0.06 R)
• M13: 14,646,978 km (0.058 R)
• M14: 18,263,656 km (0.118 R)
• M15: 18,721,126 km (0.072 R)
• M16: 19,932,420 km (0.095 R)
• M17: 20,768,672 km (0.102 R)
• M18: 21,555,557 km (0.082 R)
• M19: 23,802,667 km (0.1 R)
• M20: 25,223,697 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.7

Radius: 7.6

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.85 AU - 8.05 AU

Year: 14948 Days

Day: 23.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,793,545 km

• M1: 94,995 km (0.119 R)
• M2: 430,842 km (0.037 R)
• M3: 724,951 km (0.08 R)
• M4: 1,710,801 km (0.112 R)
• M5: 1,968,259 km (0.119 R)
• M6: 2,627,986 km (0.1 R)
• M7: 2,901,600 km (0.112 R)
• M8: 3,296,239 km (0.099 R)
• M9: 4,072,652 km (0.093 R)
• M10: 4,632,747 km (0.074 R)
• M11: 6,874,920 km (0.108 R)
• M12: 7,264,323 km (0.066 R)
• M13: 9,809,132 km (0.101 R)
• M14: 10,527,801 km (0.109 R)
• M15: 13,892,406 km (0.104 R)
• M16: 14,305,596 km (0.113 R)
• M17: 15,668,432 km (0.096 R)
• M18: 16,495,858 km (0.118 R)
• M19: 24,491,415 km (0.031 R)
• M20: 25,196,171 km (0.063 R)
• M21: 26,017,912 km (0.108 R)
• M22: 28,812,400 km (0.119 R)
• M23: 29,371,896 km (0.087 R)
• M24: 30,052,716 km (0.076 R)
• M25: 34,863,185 km (0.069 R)
• M26: 37,715,867 km (0.094 R)
• M27: 41,001,485 km (0.039 R)
• M28: 41,994,516 km (0.106 R)
• M29: 46,893,098 km (0.048 R)
• M30: 55,019,853 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.9

Radius: 3.9

Gravity: 32.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.91 AU - 10.99 AU

Year: 19372 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,793,545 km

• M1: 53,855 km (0.031 R)
• M2: 205,547 km (0.099 R)
• M3: 376,388 km (0.089 R)
• M4: 506,239 km (0.109 R)
• M5: 631,901 km (0.094 R)
• M6: 1,078,900 km (0.082 R)
• M7: 1,276,519 km (0.098 R)
• M8: 1,693,298 km (0.08 R)
• M9: 3,009,460 km (0.083 R)
• M10: 3,624,906 km (0.099 R)
• M11: 4,581,584 km (0.108 R)
• M12: 6,171,211 km (0.067 R)
• M13: 7,111,733 km (0.113 R)
• M14: 9,873,160 km (0.11 R)
• M15: 12,344,218 km (0.058 R)
• M16: 18,718,882 km (0.084 R)
• M17: 19,150,323 km (0.117 R)
• M18: 19,676,907 km (0.072 R)
• M19: 20,393,780 km (0.076 R)
• M20: 24,241,437 km (0.099 R)
• M21: 25,589,015 km (0.074 R)
• M22: 29,347,961 km (0.06 R)
• M23: 30,282,947 km (0.056 R)
• M24: 31,479,431 km (0.085 R)
• M25: 31,844,450 km (0.092 R)
• M26: 32,458,998 km (0.107 R)
• M27: 33,332,799 km (0.097 R)
• M28: 33,585,171 km (0.107 R)
• M29: 43,697,837 km (0.115 R)
• M30: 44,000,324 km (0.119 R)
• M31: 45,069,799 km (0.086 R)
• M32: 45,844,267 km (0.092 R)
• M33: 49,193,764 km (0.101 R)
• M34: 52,022,061 km (0.086 R)
• M35: 55,309,175 km (0.086 R)
• M36: 57,093,579 km (0.12 R)
• M37: 66,393,929 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit