🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 13.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 461 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,835,949 km

• M1: 164,408 km (0.102 R)
• M2: 255,214 km (0.096 R)
• M3: 363,074 km (0.075 R)
• M4: 549,922 km (0.115 R)
• M5: 688,150 km (0.099 R)
• M6: 839,992 km (0.067 R)
• M7: 946,805 km (0.113 R)
• M8: 1,040,304 km (0.086 R)
• M9: 1,171,800 km (0.063 R)
• M10: 1,305,092 km (0.076 R)
• M11: 1,406,669 km (0.118 R)
• M12: 1,523,804 km (0.094 R)
• M13: 1,692,550 km (0.042 R)
• M14: 1,786,199 km (0.094 R)
• M15: 1,886,130 km (0.059 R)
• M16: 2,002,218 km (0.075 R)
• M17: 2,120,699 km (0.112 R)
• M18: 2,271,045 km (0.048 R)
• M19: 2,511,150 km (0.075 R)
• M20: 2,603,302 km (0.109 R)
• M21: 2,865,697 km (0.113 R)
• M22: 2,983,879 km (0.06 R)
• M23: 3,098,172 km (0.113 R)
• M24: 3,236,400 km (0.11 R)
• M25: 3,342,764 km (0.062 R)
• M26: 3,438,956 km (0.106 R)
• M27: 3,559,083 km (0.079 R)
• M28: 3,786,173 km (0.108 R)
• M29: 3,868,751 km (0.076 R)
• M30: 4,005,932 km (0.06 R)
• M31: 4,114,390 km (0.118 R)
• M32: 4,211,629 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 14

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.73 AU - 1.11 AU

Year: 579 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,835,949 km

• M1: 174,730 km (0.03 R)
• M2: 263,292 km (0.109 R)
• M3: 366,664 km (0.03 R)
• M4: 500,704 km (0.075 R)
• M5: 602,431 km (0.096 R)
• M6: 721,511 km (0.029 R)
• M7: 834,607 km (0.025 R)
• M8: 1,115,103 km (0.118 R)
• M9: 1,206,357 km (0.073 R)
• M10: 1,314,965 km (0.116 R)
• M11: 1,438,533 km (0.086 R)
• M12: 1,534,874 km (0.086 R)
• M13: 1,633,609 km (0.106 R)
• M14: 1,837,810 km (0.065 R)
• M15: 1,960,330 km (0.09 R)
• M16: 2,276,580 km (0.078 R)
• M17: 2,372,024 km (0.113 R)
• M18: 2,681,093 km (0.036 R)
• M19: 2,777,434 km (0.099 R)
• M20: 2,929,126 km (0.069 R)
• M21: 3,028,459 km (0.114 R)
• M22: 3,133,926 km (0.108 R)
• M23: 3,323,018 km (0.085 R)
• M24: 3,421,602 km (0.072 R)
• M25: 3,568,657 km (0.11 R)
• M26: 3,664,400 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 8.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.31 AU - 1.63 AU

Year: 1169 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,835,949 km

• M1: 137,929 km (0.107 R)
• M2: 245,191 km (0.113 R)
• M3: 325,824 km (0.037 R)
• M4: 414,685 km (0.108 R)
• M5: 502,649 km (0.092 R)
• M6: 593,904 km (0.072 R)
• M7: 675,285 km (0.111 R)
• M8: 773,421 km (0.025 R)
• M9: 867,668 km (0.113 R)
• M10: 1,219,073 km (0.076 R)
• M11: 1,340,547 km (0.036 R)
• M12: 1,712,297 km (0.114 R)
• M13: 1,814,622 km (0.105 R)
• M14: 1,989,652 km (0.061 R)
• M15: 2,121,597 km (0.078 R)
• M16: 2,237,835 km (0.03 R)
• M17: 2,451,460 km (0.081 R)
• M18: 2,547,801 km (0.094 R)
• M19: 2,770,852 km (0.114 R)
• M20: 3,075,882 km (0.067 R)
• M21: 3,327,805 km (0.054 R)
• M22: 3,449,129 km (0.07 R)
• M23: 3,586,459 km (0.103 R)
• M24: 3,696,115 km (0.095 R)
• M25: 3,762,536 km (0.096 R)
• M26: 3,866,656 km (0.086 R)
• M27: 3,949,085 km (0.117 R)
• M28: 4,062,480 km (0.045 R)
• M29: 4,338,937 km (0.096 R)
• M30: 4,455,922 km (0.073 R)
• M31: 4,773,219 km (0.081 R)
• M32: 4,877,938 km (0.103 R)
• M33: 5,213,187 km (0.092 R)
• M34: 5,337,802 km (0.12 R)
• M35: 5,794,374 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.2

Radius: 9.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.58 AU - 1.6 AU

Year: 1315 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 44,835,949 km

• M1: 118,033 km (0.109 R)
• M2: 184,155 km (0.06 R)
• M3: 248,033 km (0.109 R)
• M4: 324,627 km (0.114 R)
• M5: 394,789 km (0.066 R)
• M6: 490,083 km (0.095 R)
• M7: 573,857 km (0.097 R)
• M8: 679,324 km (0.071 R)
• M9: 868,715 km (0.078 R)
• M10: 1,010,982 km (0.032 R)
• M11: 1,081,892 km (0.075 R)
• M12: 1,333,216 km (0.098 R)
• M13: 1,455,138 km (0.076 R)
• M14: 1,580,651 km (0.048 R)
• M15: 1,898,696 km (0.108 R)
• M16: 2,203,128 km (0.084 R)
• M17: 2,296,627 km (0.061 R)
• M18: 2,478,837 km (0.081 R)
• M19: 2,612,128 km (0.11 R)
• M20: 2,693,061 km (0.114 R)
• M21: 2,775,041 km (0.081 R)
• M22: 2,988,217 km (0.095 R)
• M23: 3,255,100 km (0.044 R)
• M24: 3,362,063 km (0.065 R)
• M25: 3,440,601 km (0.118 R)
• M26: 3,893,733 km (0.044 R)
• M27: 4,049,166 km (0.028 R)
• M28: 4,430,341 km (0.119 R)
• M29: 4,614,346 km (0.116 R)
• M30: 4,856,246 km (0.117 R)
• M31: 4,934,187 km (0.057 R)
• M32: 5,102,484 km (0.098 R)
• M33: 5,329,723 km (0.08 R)
• M34: 5,525,697 km (0.112 R)
• M35: 5,770,887 km (0.084 R)
• M36: 5,829,829 km (0.09 R)
• M37: 6,393,663 km (0.082 R)
• M38: 6,540,419 km (0.089 R)
• M39: 6,638,854 km (0.095 R)
• M40: 6,762,572 km (0.09 R)
• M41: 6,862,204 km (0.082 R)
• M42: 7,037,682 km (0.116 R)
• M43: 7,201,941 km (0.098 R)
• M44: 7,598,674 km (0.106 R)
• M45: 7,754,256 km (0.069 R)
• M46: 8,134,534 km (0.036 R)
• M47: 8,280,392 km (0.119 R)
• M48: 8,520,945 km (0.106 R)
• M49: 8,790,820 km (0.119 R)
• M50: 8,858,737 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.2

Radius: 7.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.62 AU - 7.5 AU

Year: 12306 Days

Day: 19 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,835,949 km

• M1: 105,766 km (0.07 R)
• M2: 221,106 km (0.103 R)
• M3: 282,142 km (0.08 R)
• M4: 671,545 km (0.084 R)
• M5: 801,994 km (0.098 R)
• M6: 1,242,710 km (0.116 R)
• M7: 2,167,524 km (0.11 R)
• M8: 3,202,890 km (0.079 R)
• M9: 3,426,240 km (0.028 R)
• M10: 3,741,592 km (0.094 R)
• M11: 3,829,257 km (0.063 R)
• M12: 3,888,049 km (0.116 R)
• M13: 4,554,806 km (0.087 R)
• M14: 5,029,630 km (0.073 R)
• M15: 5,355,005 km (0.104 R)
• M16: 5,957,735 km (0.072 R)
• M17: 6,267,253 km (0.112 R)
• M18: 8,117,779 km (0.096 R)
• M19: 8,499,253 km (0.103 R)
• M20: 8,614,743 km (0.056 R)
• M21: 10,041,907 km (0.077 R)
• M22: 11,117,515 km (0.099 R)
• M23: 11,540,877 km (0.068 R)
• M24: 11,926,391 km (0.117 R)
• M25: 12,185,794 km (0.066 R)
• M26: 12,798,397 km (0.053 R)
• M27: 13,510,632 km (0.092 R)
• M28: 14,235,733 km (0.045 R)
• M29: 14,327,287 km (0.078 R)
• M30: 14,649,222 km (0.071 R)
• M31: 14,741,524 km (0.081 R)
• M32: 15,300,122 km (0.051 R)
• M33: 15,393,920 km (0.12 R)
• M34: 17,504,596 km (0.077 R)
• M35: 18,145,474 km (0.104 R)
• M36: 18,244,657 km (0.1 R)
• M37: 18,443,772 km (0.086 R)
• M38: 19,045,305 km (0.091 R)
• M39: 19,196,698 km (0.051 R)
• M40: 20,888,500 km (0.047 R)
• M41: 22,095,456 km (0.07 R)
• M42: 22,574,019 km (0.065 R)
• M43: 22,787,645 km (0.096 R)
• M44: 23,002,169 km (0.097 R)
• M45: 23,217,290 km (0.031 R)
• M46: 24,686,491 km (0.111 R)
• M47: 24,741,543 km (0.092 R)
• M48: 25,017,102 km (0.115 R)
• M49: 25,293,709 km (0.106 R)
• M50: 25,627,013 km (0.069 R)
• M51: 27,031,138 km (0.074 R)
• M52: 27,428,919 km (0.052 R)
• M53: 27,828,495 km (0.116 R)
• M54: 28,460,247 km (0.077 R)
• M55: 28,980,698 km (0.101 R)
• M56: 29,621,126 km (0.085 R)
• M57: 29,679,619 km (0.052 R)
• M58: 29,738,112 km (0.083 R)
• M59: 30,207,400 km (0.104 R)
• M60: 30,501,959 km (0.093 R)
• M61: 31,093,917 km (0.11 R)
• M62: 31,988,961 km (0.061 R)
• M63: 32,771,508 km (0.092 R)
• M64: 33,499,302 km (0.101 R)
• M65: 34,416,785 km (0.069 R)
• M66: 35,466,514 km (0.089 R)
• M67: 36,088,841 km (0.103 R)
• M68: 36,276,287 km (0.026 R)
• M69: 36,903,252 km (0.056 R)
• M70: 38,231,830 km (0.113 R)
• M71: 38,486,595 km (0.117 R)
• M72: 39,447,163 km (0.094 R)
• M73: 39,962,678 km (0.089 R)
• M74: 40,610,287 km (0.05 R)
• M75: 41,195,962 km (0.104 R)
• M76: 41,522,684 km (0.115 R)
• M77: 42,112,698 km (0.112 R)
• M78: 42,441,814 km (0.048 R)
• M79: 42,573,609 km (0.105 R)
• M80: 42,970,044 km (0.084 R)
• M81: 43,566,939 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit