🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,097,490 km

• M1: 255,962 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.3

Radius: 12

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.62 AU - 0.84 AU

Year: 409 Days

Day: 12 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,097,490 km

• M1: 164,408 km (0.117 R)
• M2: 244,293 km (0.12 R)
• M3: 319,391 km (0.112 R)
• M4: 425,905 km (0.05 R)
• M5: 516,262 km (0.117 R)
• M6: 624,272 km (0.095 R)
• M7: 707,748 km (0.094 R)
• M8: 788,680 km (0.091 R)
• M9: 887,714 km (0.09 R)
• M10: 991,385 km (0.083 R)
• M11: 1,099,544 km (0.118 R)
• M12: 1,187,358 km (0.09 R)
• M13: 1,273,676 km (0.062 R)
• M14: 1,470,697 km (0.099 R)
• M15: 1,577,510 km (0.097 R)
• M16: 1,654,852 km (0.083 R)
• M17: 1,761,665 km (0.095 R)
• M18: 1,914,254 km (0.111 R)
• M19: 2,096,315 km (0.095 R)
• M20: 2,176,948 km (0.101 R)
• M21: 2,488,561 km (0.084 R)
• M22: 2,611,829 km (0.09 R)
• M23: 2,770,403 km (0.049 R)
• M24: 2,915,214 km (0.101 R)
• M25: 3,039,829 km (0.107 R)
• M26: 3,172,073 km (0.069 R)
• M27: 3,424,445 km (0.087 R)
• M28: 3,502,086 km (0.077 R)
• M29: 3,653,030 km (0.082 R)
• M30: 3,757,001 km (0.093 R)
• M31: 3,849,452 km (0.077 R)
• M32: 3,986,634 km (0.087 R)
• M33: 4,062,031 km (0.082 R)
• M34: 4,144,459 km (0.101 R)
• M35: 4,278,649 km (0.119 R)
• M36: 4,355,991 km (0.099 R)
• M37: 4,446,797 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 14.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.09 AU - 1.33 AU

Year: 873 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,097,490 km

• M1: 189,092 km (0.076 R)
• M2: 283,189 km (0.115 R)
• M3: 398,230 km (0.084 R)
• M4: 498,161 km (0.091 R)
• M5: 665,262 km (0.073 R)
• M6: 807,978 km (0.115 R)
• M7: 1,001,707 km (0.091 R)
• M8: 1,128,267 km (0.103 R)
• M9: 1,267,094 km (0.104 R)
• M10: 1,503,159 km (0.089 R)
• M11: 1,910,514 km (0.113 R)
• M12: 2,086,442 km (0.119 R)
• M13: 2,329,538 km (0.103 R)
• M14: 2,454,751 km (0.075 R)
• M15: 2,558,124 km (0.096 R)
• M16: 2,753,199 km (0.063 R)
• M17: 2,927,930 km (0.085 R)
• M18: 3,175,514 km (0.112 R)
• M19: 3,306,263 km (0.099 R)
• M20: 3,492,512 km (0.11 R)
• M21: 3,783,181 km (0.051 R)
• M22: 3,922,157 km (0.084 R)
• M23: 4,025,230 km (0.118 R)
• M24: 4,224,644 km (0.118 R)
• M25: 4,349,708 km (0.063 R)
• M26: 4,554,358 km (0.119 R)
• M27: 4,653,092 km (0.038 R)
• M28: 4,802,391 km (0.096 R)
• M29: 4,973,531 km (0.107 R)
• M30: 5,095,603 km (0.071 R)
• M31: 5,426,064 km (0.086 R)
• M32: 5,541,404 km (0.108 R)
• M33: 5,667,964 km (0.089 R)
• M34: 5,945,917 km (0.082 R)
• M35: 6,043,156 km (0.093 R)
• M36: 6,140,843 km (0.105 R)
• M37: 6,349,083 km (0.073 R)
• M38: 6,459,636 km (0.073 R)
• M39: 6,750,006 km (0.098 R)
• M40: 6,919,500 km (0.119 R)
• M41: 7,286,015 km (0.038 R)
• M42: 7,448,328 km (0.064 R)
• M43: 7,705,936 km (0.027 R)
• M44: 7,835,787 km (0.113 R)
• M45: 8,169,839 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 13.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.65 AU - 3.39 AU

Year: 3443 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 33,097,490 km

• M1: 235,916 km (0.111 R)
• M2: 330,013 km (0.088 R)
• M3: 524,490 km (0.112 R)
• M4: 639,082 km (0.11 R)
• M5: 888,611 km (0.085 R)
• M6: 982,409 km (0.118 R)
• M7: 1,120,039 km (0.048 R)
• M8: 1,296,565 km (0.105 R)
• M9: 1,405,023 km (0.106 R)
• M10: 1,527,993 km (0.1 R)
• M11: 1,631,365 km (0.114 R)
• M12: 1,931,608 km (0.033 R)
• M13: 2,382,196 km (0.081 R)
• M14: 2,530,747 km (0.106 R)
• M15: 2,682,439 km (0.115 R)
• M16: 2,851,485 km (0.104 R)
• M17: 3,009,610 km (0.058 R)
• M18: 3,111,785 km (0.056 R)
• M19: 3,289,657 km (0.102 R)
• M20: 3,486,378 km (0.115 R)
• M21: 3,765,229 km (0.105 R)
• M22: 4,278,948 km (0.103 R)
• M23: 4,444,104 km (0.104 R)
• M24: 4,561,089 km (0.045 R)
• M25: 4,662,068 km (0.109 R)
• M26: 4,935,383 km (0.101 R)
• M27: 5,143,624 km (0.11 R)
• M28: 5,390,460 km (0.042 R)
• M29: 5,551,278 km (0.105 R)
• M30: 5,914,352 km (0.111 R)
• M31: 6,135,906 km (0.054 R)
• M32: 6,303,905 km (0.073 R)
• M33: 6,435,551 km (0.093 R)
• M34: 6,913,666 km (0.111 R)
• M35: 7,010,605 km (0.066 R)
• M36: 7,403,299 km (0.113 R)
• M37: 7,662,253 km (0.115 R)
• M38: 7,863,612 km (0.068 R)
• M39: 8,128,101 km (0.072 R)
• M40: 8,292,210 km (0.03 R)
• M41: 8,540,542 km (0.084 R)
• M42: 8,938,922 km (0.097 R)
• M43: 9,472,238 km (0.088 R)
• M44: 9,601,790 km (0.051 R)
• M45: 10,436,097 km (0.054 R)
• M46: 11,065,605 km (0.119 R)
• M47: 11,777,242 km (0.118 R)
• M48: 11,916,667 km (0.077 R)
• M49: 12,197,163 km (0.12 R)
• M50: 12,598,235 km (0.096 R)
• M51: 13,051,816 km (0.109 R)
• M52: 13,172,093 km (0.096 R)
• M53: 13,462,163 km (0.114 R)
• M54: 13,974,984 km (0.094 R)
• M55: 14,295,573 km (0.073 R)
• M56: 14,568,888 km (0.087 R)
• M57: 15,070,190 km (0.08 R)
• M58: 15,297,579 km (0.1 R)
• M59: 15,628,041 km (0.051 R)
• M60: 15,781,379 km (0.101 R)
• M61: 16,244,534 km (0.047 R)
• M62: 16,348,055 km (0.066 R)
• M63: 16,555,697 km (0.113 R)
• M64: 16,738,057 km (0.074 R)
• M65: 17,052,512 km (0.1 R)
• M66: 17,342,283 km (0.054 R)
• M67: 17,740,213 km (0.095 R)
• M68: 17,900,283 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 12.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.57 AU - 5.13 AU

Year: 5952 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 33,097,490 km

• M1: 184,753 km (0.073 R)
• M2: 266,135 km (0.107 R)
• M3: 553,213 km (0.036 R)
• M4: 672,891 km (0.105 R)
• M5: 1,220,120 km (0.117 R)
• M6: 1,314,217 km (0.069 R)
• M7: 2,390,724 km (0.05 R)
• M8: 2,476,294 km (0.106 R)
• M9: 2,562,761 km (0.063 R)
• M10: 2,774,891 km (0.089 R)
• M11: 2,864,949 km (0.052 R)
• M12: 3,292,200 km (0.116 R)
• M13: 4,248,430 km (0.037 R)
• M14: 4,373,793 km (0.06 R)
• M15: 4,458,166 km (0.116 R)
• M16: 4,844,278 km (0.088 R)
• M17: 5,107,720 km (0.1 R)
• M18: 5,580,300 km (0.113 R)
• M19: 6,256,033 km (0.11 R)
• M20: 7,380,710 km (0.109 R)
• M21: 7,658,962 km (0.091 R)
• M22: 7,786,569 km (0.085 R)
• M23: 8,487,884 km (0.081 R)
• M24: 8,620,129 km (0.11 R)
• M25: 8,779,600 km (0.067 R)
• M26: 9,209,544 km (0.112 R)
• M27: 9,536,715 km (0.095 R)
• M28: 9,701,721 km (0.041 R)
• M29: 10,825,949 km (0.117 R)
• M30: 10,998,136 km (0.119 R)
• M31: 11,316,181 km (0.12 R)
• M32: 11,490,912 km (0.066 R)
• M33: 11,754,802 km (0.092 R)
• M34: 11,961,397 km (0.063 R)
• M35: 12,198,958 km (0.113 R)
• M36: 12,468,235 km (0.051 R)
• M37: 12,679,018 km (0.088 R)
• M38: 13,287,732 km (0.098 R)
• M39: 13,595,604 km (0.108 R)
• M40: 13,719,471 km (0.088 R)
• M41: 14,155,848 km (0.06 R)
• M42: 14,660,143 km (0.093 R)
• M43: 14,978,487 km (0.12 R)
• M44: 15,202,584 km (0.051 R)
• M45: 15,784,071 km (0.093 R)
• M46: 16,372,739 km (0.092 R)
• M47: 16,603,718 km (0.076 R)
• M48: 16,935,377 km (0.051 R)
• M49: 17,135,539 km (0.086 R)
• M50: 17,336,448 km (0.097 R)
• M51: 17,538,106 km (0.032 R)
• M52: 17,774,471 km (0.111 R)
• M53: 18,318,558 km (0.064 R)
• M54: 18,868,031 km (0.114 R)
• M55: 19,283,764 km (0.115 R)
• M56: 19,423,040 km (0.113 R)
• M57: 19,667,632 km (0.109 R)
• M58: 19,807,805 km (0.099 R)
• M59: 20,301,029 km (0.119 R)
• M60: 20,407,244 km (0.098 R)
• M61: 21,012,667 km (0.114 R)
• M62: 21,263,692 km (0.059 R)
• M63: 21,588,020 km (0.109 R)
• M64: 21,804,937 km (0.095 R)
• M65: 22,059,104 km (0.108 R)
• M66: 22,168,460 km (0.104 R)
• M67: 22,827,588 km (0.104 R)
• M68: 23,381,698 km (0.118 R)
• M69: 23,977,846 km (0.025 R)
• M70: 24,202,692 km (0.097 R)
• M71: 25,261,096 km (0.114 R)
• M72: 25,375,389 km (0.096 R)
• M73: 25,642,721 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.3

Radius: 4.7

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.09 AU - 6.77 AU

Year: 9473 Days

Day: 23 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,097,490 km

• M1: 138,228 km (0.086 R)
• M2: 778,208 km (0.062 R)
• M3: 1,231,041 km (0.03 R)
• M4: 1,263,803 km (0.105 R)
• M5: 1,642,884 km (0.093 R)
• M6: 1,679,087 km (0.05 R)
• M7: 1,770,640 km (0.087 R)
• M8: 1,826,291 km (0.082 R)
• M9: 2,094,221 km (0.088 R)
• M10: 2,172,909 km (0.101 R)
• M11: 2,353,773 km (0.114 R)
• M12: 2,925,386 km (0.111 R)
• M13: 3,283,524 km (0.106 R)
• M14: 3,726,633 km (0.091 R)
• M15: 4,065,023 km (0.068 R)
• M16: 4,163,608 km (0.071 R)
• M17: 4,287,774 km (0.116 R)
• M18: 4,413,287 km (0.094 R)
• M19: 4,489,283 km (0.111 R)
• M20: 4,667,902 km (0.099 R)
• M21: 5,541,704 km (0.1 R)
• M22: 5,899,542 km (0.101 R)
• M23: 6,039,116 km (0.113 R)
• M24: 6,987,717 km (0.049 R)
• M25: 7,105,899 km (0.074 R)
• M26: 7,284,220 km (0.042 R)
• M27: 7,675,867 km (0.08 R)
• M28: 7,767,271 km (0.108 R)
• M29: 8,416,675 km (0.086 R)
• M30: 8,700,463 km (0.109 R)
• M31: 8,795,607 km (0.105 R)
• M32: 9,472,088 km (0.116 R)
• M33: 9,602,837 km (0.088 R)
• M34: 10,366,235 km (0.106 R)
• M35: 10,772,243 km (0.038 R)
• M36: 10,840,311 km (0.052 R)
• M37: 11,080,116 km (0.116 R)
• M38: 11,252,303 km (0.106 R)
• M39: 12,698,316 km (0.066 R)
• M40: 12,950,987 km (0.115 R)
• M41: 13,241,805 km (0.065 R)
• M42: 14,127,125 km (0.072 R)
• M43: 15,222,032 km (0.077 R)
• M44: 15,413,667 km (0.108 R)
• M45: 16,658,321 km (0.101 R)
• M46: 17,452,387 km (0.093 R)
• M47: 17,612,756 km (0.078 R)
• M48: 18,218,328 km (0.117 R)
• M49: 18,748,503 km (0.104 R)
• M50: 18,789,493 km (0.053 R)
• M51: 19,615,871 km (0.118 R)
• M52: 19,865,999 km (0.083 R)
• M53: 20,075,286 km (0.111 R)
• M54: 20,622,964 km (0.106 R)
• M55: 22,035,018 km (0.091 R)
• M56: 22,078,252 km (0.12 R)
• M57: 22,469,002 km (0.1 R)
• M58: 23,213,401 km (0.08 R)
• M59: 23,257,383 km (0.069 R)
• M60: 23,522,171 km (0.032 R)
• M61: 23,965,728 km (0.074 R)
• M62: 25,630,753 km (0.112 R)
• M63: 27,939,198 km (0.098 R)
• M64: 28,644,701 km (0.099 R)
• M65: 29,213,173 km (0.117 R)
• M66: 30,457,827 km (0.086 R)
• M67: 31,135,057 km (0.083 R)
• M68: 31,621,998 km (0.09 R)
• M69: 32,504,625 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit