🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 165 Days

Day: 12.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.37 AU - 1.65 AU

Year: 772 Days

Day: 30.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,201,331 km

• M1: 835,205 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.72 AU - 2.6 AU

Year: 1321 Days

Day: 37.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.66 AU - 2.72 AU

Year: 1349 Days

Day: 42.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.13 AU - 2.39 AU

Year: 1414 Days

Day: 21.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,201,331 km

• M1: 235,467 km (0.046 R)
• M2: 285,433 km (0.104 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 8.3

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.47 AU - 5.25 AU

Year: 3789 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,201,331 km

• M1: 153,188 km (0.106 R)
• M2: 231,578 km (0.086 R)
• M3: 421,866 km (0.065 R)
• M4: 475,422 km (0.1 R)
• M5: 570,716 km (0.097 R)
• M6: 662,270 km (0.086 R)
• M7: 792,719 km (0.063 R)
• M8: 920,027 km (0.075 R)
• M9: 1,453,343 km (0.116 R)
• M10: 1,538,614 km (0.114 R)
• M11: 1,625,680 km (0.083 R)
• M12: 1,729,202 km (0.076 R)
• M13: 1,819,858 km (0.119 R)
• M14: 1,927,569 km (0.095 R)
• M15: 2,117,259 km (0.03 R)
• M16: 2,247,259 km (0.118 R)
• M17: 2,363,048 km (0.074 R)
• M18: 2,515,039 km (0.057 R)
• M19: 2,618,112 km (0.095 R)
• M20: 2,846,399 km (0.076 R)
• M21: 3,136,319 km (0.083 R)
• M22: 3,454,813 km (0.119 R)
• M23: 3,608,301 km (0.104 R)
• M24: 3,803,376 km (0.06 R)
• M25: 4,021,939 km (0.036 R)
• M26: 4,265,185 km (0.097 R)
• M27: 4,367,809 km (0.076 R)
• M28: 4,492,274 km (0.063 R)
• M29: 4,596,843 km (0.062 R)
• M30: 4,723,403 km (0.11 R)
• M31: 5,596,606 km (0.076 R)
• M32: 5,845,387 km (0.11 R)
• M33: 6,028,645 km (0.11 R)
• M34: 6,237,184 km (0.049 R)
• M35: 6,307,196 km (0.096 R)
• M36: 6,447,967 km (0.117 R)
• M37: 6,756,588 km (0.109 R)
• M38: 7,192,067 km (0.09 R)
• M39: 7,586,706 km (0.074 R)
• M40: 8,812,661 km (0.109 R)
• M41: 8,891,349 km (0.062 R)
• M42: 8,943,858 km (0.058 R)
• M43: 9,636,796 km (0.037 R)
• M44: 9,744,955 km (0.083 R)
• M45: 10,457,639 km (0.044 R)
• M46: 11,101,957 km (0.065 R)
• M47: 11,243,776 km (0.086 R)
• M48: 11,414,766 km (0.026 R)
• M49: 11,500,486 km (0.104 R)
• M50: 11,730,418 km (0.09 R)
• M51: 11,961,846 km (0.067 R)
• M52: 12,048,912 km (0.101 R)
• M53: 13,021,597 km (0.115 R)
• M54: 13,261,253 km (0.11 R)
• M55: 13,411,748 km (0.117 R)
• M56: 13,927,562 km (0.105 R)
• M57: 14,203,420 km (0.104 R)
• M58: 14,357,356 km (0.074 R)
• M59: 14,667,024 km (0.07 R)
• M60: 16,344,615 km (0.105 R)
• M61: 17,124,169 km (0.075 R)
• M62: 17,782,998 km (0.084 R)
• M63: 19,397,758 km (0.053 R)
• M64: 19,946,482 km (0.091 R)
• M65: 20,361,317 km (0.095 R)
• M66: 20,430,731 km (0.091 R)
• M67: 20,639,420 km (0.117 R)
• M68: 20,778,995 km (0.086 R)
• M69: 20,918,719 km (0.102 R)
• M70: 21,375,441 km (0.103 R)
• M71: 21,446,052 km (0.045 R)
• M72: 21,516,662 km (0.091 R)
• M73: 21,729,091 km (0.067 R)
• M74: 22,334,513 km (0.116 R)
• M75: 22,981,674 km (0.108 R)
• M76: 23,271,295 km (0.107 R)
• M77: 23,562,113 km (0.051 R)
• M78: 23,671,469 km (0.111 R)
• M79: 24,811,405 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 10.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.76 AU - 6.7 AU

Year: 5709 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,201,331 km

• M1: 167,849 km (0.093 R)
• M2: 343,626 km (0.101 R)
• M3: 587,321 km (0.12 R)
• M4: 654,790 km (0.085 R)
• M5: 999,613 km (0.063 R)
• M6: 1,167,911 km (0.111 R)
• M7: 1,478,326 km (0.09 R)
• M8: 1,902,586 km (0.119 R)
• M9: 2,007,005 km (0.112 R)
• M10: 2,190,562 km (0.105 R)
• M11: 2,300,366 km (0.062 R)
• M12: 2,427,973 km (0.116 R)
• M13: 2,673,912 km (0.064 R)
• M14: 2,962,337 km (0.119 R)
• M15: 3,101,762 km (0.036 R)
• M16: 3,314,790 km (0.11 R)
• M17: 3,386,896 km (0.092 R)
• M18: 3,606,505 km (0.119 R)
• M19: 3,868,601 km (0.07 R)
• M20: 4,253,965 km (0.069 R)
• M21: 4,834,554 km (0.091 R)
• M22: 4,937,179 km (0.109 R)
• M23: 5,165,614 km (0.108 R)
• M24: 5,333,912 km (0.1 R)
• M25: 5,440,127 km (0.111 R)
• M26: 6,047,494 km (0.071 R)
• M27: 6,180,486 km (0.072 R)
• M28: 6,292,086 km (0.1 R)
• M29: 6,517,231 km (0.095 R)
• M30: 6,608,187 km (0.063 R)
• M31: 6,699,292 km (0.07 R)
• M32: 7,045,312 km (0.082 R)
• M33: 7,444,439 km (0.109 R)
• M34: 7,610,941 km (0.102 R)
• M35: 8,142,463 km (0.068 R)
• M36: 8,387,953 km (0.054 R)
• M37: 8,961,960 km (0.072 R)
• M38: 9,139,233 km (0.112 R)
• M39: 9,317,554 km (0.043 R)
• M40: 9,445,759 km (0.108 R)
• M41: 9,703,815 km (0.115 R)
• M42: 10,306,246 km (0.12 R)
• M43: 10,759,228 km (0.118 R)
• M44: 10,920,794 km (0.114 R)
• M45: 11,082,958 km (0.106 R)
• M46: 11,273,396 km (0.113 R)
• M47: 11,409,979 km (0.053 R)
• M48: 11,519,634 km (0.115 R)
• M49: 11,657,264 km (0.076 R)
• M50: 12,466,290 km (0.057 R)
• M51: 12,692,631 km (0.077 R)
• M52: 12,834,749 km (0.11 R)
• M53: 13,524,545 km (0.088 R)
• M54: 13,844,834 km (0.086 R)
• M55: 14,108,575 km (0.063 R)
• M56: 14,940,190 km (0.107 R)
• M57: 15,120,455 km (0.057 R)
• M58: 15,513,449 km (0.107 R)
• M59: 15,665,440 km (0.109 R)
• M60: 15,756,994 km (0.084 R)
• M61: 16,155,373 km (0.119 R)
• M62: 18,421,931 km (0.11 R)
• M63: 18,647,524 km (0.088 R)
• M64: 18,841,702 km (0.112 R)
• M65: 19,264,615 km (0.093 R)
• M66: 19,460,888 km (0.053 R)
• M67: 19,690,670 km (0.078 R)
• M68: 20,020,533 km (0.073 R)
• M69: 20,152,928 km (0.119 R)
• M70: 20,752,665 km (0.099 R)
• M71: 21,122,023 km (0.1 R)
• M72: 21,459,665 km (0.054 R)
• M73: 22,380,440 km (0.095 R)
• M74: 22,449,105 km (0.115 R)
• M75: 23,001,271 km (0.041 R)
• M76: 23,140,098 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 11.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.66 AU - 8.24 AU

Year: 9330 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,201,331 km

• M1: 182,809 km (0.044 R)
• M2: 305,778 km (0.049 R)
• M3: 407,505 km (0.07 R)
• M4: 536,907 km (0.12 R)
• M5: 951,592 km (0.084 R)
• M6: 1,362,837 km (0.064 R)
• M7: 1,686,417 km (0.109 R)
• M8: 1,826,740 km (0.094 R)
• M9: 2,518,480 km (0.101 R)
• M10: 2,703,383 km (0.049 R)
• M11: 2,941,094 km (0.116 R)
• M12: 3,136,170 km (0.109 R)
• M13: 3,235,353 km (0.104 R)
• M14: 3,487,874 km (0.08 R)
• M15: 3,799,636 km (0.103 R)
• M16: 4,066,369 km (0.096 R)
• M17: 4,903,220 km (0.072 R)
• M18: 5,520,311 km (0.103 R)
• M19: 5,761,912 km (0.109 R)
• M20: 6,507,657 km (0.091 R)
• M21: 6,666,829 km (0.055 R)
• M22: 6,956,600 km (0.047 R)
• M23: 7,086,900 km (0.105 R)
• M24: 8,571,659 km (0.093 R)
• M25: 9,493,182 km (0.041 R)
• M26: 10,075,865 km (0.077 R)
• M27: 10,933,660 km (0.111 R)
• M28: 11,009,506 km (0.051 R)
• M29: 11,085,352 km (0.041 R)
• M30: 11,275,790 km (0.04 R)
• M31: 11,853,836 km (0.043 R)
• M32: 12,639,524 km (0.116 R)
• M33: 12,998,709 km (0.078 R)
• M34: 13,239,860 km (0.085 R)
• M35: 13,645,420 km (0.071 R)
• M36: 13,972,591 km (0.083 R)
• M37: 14,760,373 km (0.079 R)
• M38: 15,012,146 km (0.054 R)
• M39: 15,861,563 km (0.099 R)
• M40: 16,119,470 km (0.068 R)
• M41: 16,465,490 km (0.051 R)
• M42: 17,033,064 km (0.112 R)
• M43: 17,784,943 km (0.117 R)
• M44: 18,502,414 km (0.109 R)
• M45: 18,910,218 km (0.108 R)
• M46: 20,290,857 km (0.12 R)
• M47: 20,384,056 km (0.115 R)
• M48: 20,524,080 km (0.104 R)
• M49: 20,852,148 km (0.1 R)
• M50: 21,990,139 km (0.117 R)
• M51: 22,518,519 km (0.106 R)
• M52: 22,759,970 km (0.074 R)
• M53: 23,002,468 km (0.061 R)
• M54: 23,440,939 km (0.031 R)
• M55: 23,538,776 km (0.087 R)
• M56: 23,685,681 km (0.09 R)
• M57: 24,474,810 km (0.119 R)
• M58: 25,724,850 km (0.064 R)
• M59: 26,688,859 km (0.106 R)
• M60: 27,098,308 km (0.112 R)
• M61: 27,458,240 km (0.109 R)
• M62: 28,287,013 km (0.109 R)
• M63: 29,545,430 km (0.058 R)
• M64: 29,756,961 km (0.067 R)
• M65: 29,915,834 km (0.06 R)
• M66: 30,022,049 km (0.091 R)
• M67: 30,341,141 km (0.119 R)
• M68: 31,036,621 km (0.097 R)
• M69: 32,770,610 km (0.114 R)
• M70: 33,099,277 km (0.087 R)
• M71: 33,319,036 km (0.032 R)
• M72: 33,815,103 km (0.098 R)
• M73: 35,880,152 km (0.078 R)
• M74: 36,615,425 km (0.108 R)
• M75: 37,298,489 km (0.084 R)
• M76: 37,412,782 km (0.047 R)
• M77: 37,813,704 km (0.098 R)
• M78: 38,446,354 km (0.077 R)
• M79: 38,619,588 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 10.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.78 AU - 10.72 AU

Year: 10774 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 37,201,331 km

• M1: 286,031 km (0.064 R)
• M2: 405,111 km (0.098 R)
• M3: 484,398 km (0.037 R)
• M4: 595,699 km (0.063 R)
• M5: 759,209 km (0.037 R)
• M6: 953,686 km (0.098 R)
• M7: 1,216,081 km (0.103 R)
• M8: 1,868,178 km (0.116 R)
• M9: 2,480,931 km (0.037 R)
• M10: 2,683,187 km (0.067 R)
• M11: 3,008,862 km (0.074 R)
• M12: 3,104,305 km (0.118 R)
• M13: 3,225,031 km (0.062 R)
• M14: 3,596,632 km (0.109 R)
• M15: 3,749,072 km (0.116 R)
• M16: 4,461,906 km (0.111 R)
• M17: 5,016,914 km (0.078 R)
• M18: 5,949,956 km (0.12 R)
• M19: 6,809,695 km (0.078 R)
• M20: 6,967,371 km (0.119 R)
• M21: 7,318,477 km (0.086 R)
• M22: 7,447,580 km (0.068 R)
• M23: 7,577,431 km (0.066 R)
• M24: 8,305,225 km (0.112 R)
• M25: 8,780,049 km (0.098 R)
• M26: 8,951,787 km (0.102 R)
• M27: 9,614,506 km (0.079 R)
• M28: 10,365,337 km (0.093 R)
• M29: 10,729,608 km (0.096 R)
• M30: 11,620,763 km (0.102 R)
• M31: 11,771,707 km (0.063 R)
• M32: 11,961,247 km (0.112 R)
• M33: 13,040,895 km (0.096 R)
• M34: 13,276,362 km (0.064 R)
• M35: 13,671,899 km (0.117 R)
• M36: 13,831,221 km (0.068 R)
• M37: 13,991,141 km (0.107 R)
• M38: 15,458,098 km (0.053 R)
• M39: 16,209,677 km (0.114 R)
• M40: 16,547,619 km (0.109 R)
• M41: 17,016,010 km (0.103 R)
• M42: 17,101,729 km (0.087 R)
• M43: 17,835,507 km (0.079 R)
• M44: 18,491,494 km (0.098 R)
• M45: 18,844,545 km (0.064 R)
• M46: 19,021,968 km (0.119 R)
• M47: 19,692,017 km (0.108 R)
• M48: 20,143,054 km (0.065 R)
• M49: 20,688,937 km (0.104 R)
• M50: 20,780,341 km (0.094 R)
• M51: 20,917,672 km (0.055 R)
• M52: 21,055,452 km (0.058 R)
• M53: 21,147,454 km (0.083 R)
• M54: 21,516,662 km (0.063 R)
• M55: 21,609,263 km (0.091 R)
• M56: 21,748,538 km (0.052 R)
• M57: 23,062,307 km (0.101 R)
• M58: 24,112,484 km (0.095 R)
• M59: 24,208,675 km (0.063 R)
• M60: 25,324,825 km (0.108 R)
• M61: 26,308,880 km (0.105 R)
• M62: 27,205,270 km (0.086 R)
• M63: 28,162,248 km (0.108 R)
• M64: 28,568,406 km (0.079 R)
• M65: 28,670,282 km (0.057 R)
• M66: 29,130,296 km (0.115 R)
• M67: 29,541,092 km (0.061 R)
• M68: 29,850,460 km (0.084 R)
• M69: 30,109,115 km (0.118 R)
• M70: 30,264,696 km (0.08 R)
• M71: 30,420,577 km (0.061 R)
• M72: 30,785,147 km (0.091 R)
• M73: 31,361,099 km (0.071 R)
• M74: 31,729,409 km (0.108 R)
• M75: 32,205,130 km (0.037 R)
• M76: 32,311,195 km (0.098 R)
• M77: 32,683,096 km (0.084 R)
• M78: 33,056,641 km (0.083 R)
• M79: 33,538,795 km (0.101 R)
• M80: 33,646,356 km (0.063 R)
• M81: 33,753,917 km (0.105 R)
• M82: 33,969,488 km (0.108 R)
• M83: 34,077,348 km (0.071 R)
• M84: 34,510,284 km (0.081 R)
• M85: 34,836,108 km (0.119 R)
• M86: 35,655,306 km (0.039 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: 502 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit