🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 26.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.86 AU - 1.2 AU

Year: 369 Days

Day: 30.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.9 AU - 2.46 AU

Year: 1137 Days

Day: 43.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,317,969 km

• M1: 811,568 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.08 AU - 3.16 AU

Year: 1946 Days

Day: 46 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 14.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.13 AU - 14.87 AU

Year: 16551 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 83,317,969 km

• M1: 705,055 km (0.074 R)
• M2: 1,781,262 km (0.041 R)
• M3: 2,679,447 km (0.053 R)
• M4: 2,896,514 km (0.112 R)
• M5: 3,195,111 km (0.108 R)
• M6: 3,822,525 km (0.103 R)
• M7: 4,445,750 km (0.119 R)
• M8: 5,056,258 km (0.088 R)
• M9: 5,417,238 km (0.116 R)
• M10: 6,116,608 km (0.074 R)
• M11: 6,452,904 km (0.112 R)
• M12: 7,093,632 km (0.102 R)
• M13: 7,396,268 km (0.064 R)
• M14: 7,600,320 km (0.071 R)
• M15: 8,382,567 km (0.096 R)
• M16: 8,595,594 km (0.079 R)
• M17: 9,687,360 km (0.054 R)
• M18: 9,798,960 km (0.11 R)
• M19: 10,136,303 km (0.094 R)
• M20: 10,420,389 km (0.101 R)
• M21: 10,707,168 km (0.098 R)
• M22: 10,996,640 km (0.096 R)
• M23: 13,279,504 km (0.095 R)
• M24: 15,703,588 km (0.066 R)
• M25: 15,834,935 km (0.073 R)
• M26: 16,098,825 km (0.104 R)
• M27: 16,831,705 km (0.074 R)
• M28: 17,100,981 km (0.077 R)
• M29: 17,643,722 km (0.097 R)
• M30: 20,155,920 km (0.092 R)
• M31: 20,801,285 km (0.098 R)
• M32: 21,526,386 km (0.109 R)
• M33: 22,407,517 km (0.109 R)
• M34: 22,703,870 km (0.09 R)
• M35: 23,902,149 km (0.102 R)
• M36: 25,197,817 km (0.095 R)
• M37: 26,048,430 km (0.069 R)
• M38: 27,144,534 km (0.107 R)
• M39: 27,857,218 km (0.072 R)
• M40: 30,113,453 km (0.066 R)
• M41: 32,093,680 km (0.093 R)
• M42: 32,847,204 km (0.065 R)
• M43: 33,015,502 km (0.068 R)
• M44: 33,352,696 km (0.095 R)
• M45: 33,945,851 km (0.099 R)
• M46: 34,627,868 km (0.037 R)
• M47: 35,228,354 km (0.07 R)
• M48: 38,459,518 km (0.059 R)
• M49: 39,438,187 km (0.096 R)
• M50: 39,885,784 km (0.039 R)
• M51: 40,155,210 km (0.107 R)
• M52: 40,425,234 km (0.067 R)
• M53: 41,238,747 km (0.096 R)
• M54: 41,420,359 km (0.109 R)
• M55: 41,966,541 km (0.117 R)
• M56: 43,158,088 km (0.06 R)
• M57: 43,526,996 km (0.115 R)
• M58: 46,138,377 km (0.077 R)
• M59: 47,843,793 km (0.051 R)
• M60: 48,034,679 km (0.112 R)
• M61: 49,184,638 km (0.057 R)
• M62: 51,316,258 km (0.045 R)
• M63: 54,172,231 km (0.114 R)
• M64: 54,669,794 km (0.115 R)
• M65: 56,171,607 km (0.051 R)
• M66: 56,574,474 km (0.097 R)
• M67: 57,585,606 km (0.066 R)
• M68: 60,345,537 km (0.029 R)
• M69: 61,793,644 km (0.04 R)
• M70: 62,001,436 km (0.098 R)
• M71: 63,252,972 km (0.076 R)
• M72: 63,567,277 km (0.064 R)
• M73: 63,672,145 km (0.082 R)
• M74: 63,987,048 km (0.113 R)
• M75: 64,513,035 km (0.079 R)
• M76: 64,829,284 km (0.073 R)
• M77: 64,934,901 km (0.099 R)
• M78: 65,146,133 km (0.066 R)
• M79: 65,675,260 km (0.101 R)
• M80: 66,205,884 km (0.098 R)
• M81: 66,418,463 km (0.092 R)
• M82: 68,772,385 km (0.076 R)
• M83: 69,635,266 km (0.045 R)
• M84: 69,743,275 km (0.09 R)
• M85: 70,501,587 km (0.096 R)
• M86: 70,718,653 km (0.103 R)
• M87: 71,371,499 km (0.09 R)
• M88: 73,012,138 km (0.031 R)
• M89: 73,561,761 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.6

Radius: 6.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.57 AU - 14.91 AU

Year: 17011 Days

Day: 21.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 83,317,969 km

• M1: 160,219 km (0.111 R)
• M2: 244,443 km (0.11 R)
• M3: 430,692 km (0.083 R)
• M4: 558,150 km (0.1 R)
• M5: 698,024 km (0.092 R)
• M6: 765,492 km (0.093 R)
• M7: 820,993 km (0.112 R)
• M8: 1,281,306 km (0.096 R)
• M9: 1,331,122 km (0.106 R)
• M10: 1,537,567 km (0.069 R)
• M11: 1,717,533 km (0.105 R)
• M12: 2,117,259 km (0.101 R)
• M13: 2,176,649 km (0.098 R)
• M14: 2,545,109 km (0.08 R)
• M15: 2,608,388 km (0.114 R)
• M16: 2,845,052 km (0.075 R)
• M17: 3,270,060 km (0.091 R)
• M18: 3,548,761 km (0.081 R)
• M19: 3,907,796 km (0.1 R)
• M20: 4,178,568 km (0.082 R)
• M21: 4,228,533 km (0.088 R)
• M22: 5,267,341 km (0.077 R)
• M23: 5,787,343 km (0.113 R)
• M24: 6,011,142 km (0.082 R)
• M25: 6,152,362 km (0.059 R)
• M26: 6,583,054 km (0.104 R)
• M27: 6,934,460 km (0.117 R)
• M28: 7,412,724 km (0.118 R)
• M29: 7,932,277 km (0.09 R)
• M30: 8,025,327 km (0.045 R)
• M31: 8,243,591 km (0.115 R)
• M32: 11,885,252 km (0.072 R)
• M33: 12,672,884 km (0.106 R)
• M34: 13,923,074 km (0.087 R)
• M35: 13,997,873 km (0.12 R)
• M36: 14,676,748 km (0.097 R)
• M37: 14,905,483 km (0.084 R)
• M38: 16,223,440 km (0.071 R)
• M39: 16,302,129 km (0.12 R)
• M40: 17,055,952 km (0.115 R)
• M41: 17,296,356 km (0.104 R)
• M42: 17,537,807 km (0.105 R)
• M43: 17,578,199 km (0.036 R)
• M44: 18,269,191 km (0.098 R)
• M45: 19,218,090 km (0.098 R)
• M46: 19,259,679 km (0.112 R)
• M47: 19,301,416 km (0.106 R)
• M48: 19,677,655 km (0.117 R)
• M49: 22,246,849 km (0.038 R)
• M50: 23,525,911 km (0.108 R)
• M51: 23,615,071 km (0.093 R)
• M52: 24,467,031 km (0.11 R)
• M53: 24,874,087 km (0.093 R)
• M54: 25,649,153 km (0.094 R)
• M55: 27,176,099 km (0.062 R)
• M56: 27,222,773 km (0.117 R)
• M57: 27,550,692 km (0.062 R)
• M58: 29,449,238 km (0.065 R)
• M59: 29,978,665 km (0.107 R)
• M60: 30,608,472 km (0.085 R)
• M61: 31,193,699 km (0.104 R)
• M62: 32,772,256 km (0.059 R)
• M63: 33,021,187 km (0.039 R)
• M64: 33,320,831 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.4

Radius: 6.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.77 AU - 21.17 AU

Year: 32702 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,317,969 km

• M1: 114,592 km (0.047 R)
• M2: 293,810 km (0.081 R)
• M3: 924,066 km (0.103 R)
• M4: 1,062,893 km (0.057 R)
• M5: 1,329,925 km (0.117 R)
• M6: 1,785,600 km (0.08 R)
• M7: 2,030,492 km (0.107 R)
• M8: 2,138,801 km (0.062 R)
• M9: 2,551,840 km (0.119 R)
• M10: 2,867,791 km (0.084 R)
• M11: 3,154,271 km (0.063 R)
• M12: 3,536,194 km (0.116 R)
• M13: 3,887,899 km (0.055 R)
• M14: 4,389,650 km (0.086 R)
• M15: 5,008,836 km (0.07 R)
• M16: 6,013,834 km (0.111 R)
• M17: 6,485,965 km (0.084 R)
• M18: 6,807,302 km (0.074 R)
• M19: 7,521,332 km (0.096 R)
• M20: 7,689,480 km (0.113 R)
• M21: 8,724,249 km (0.047 R)
• M22: 9,741,065 km (0.11 R)
• M23: 10,047,143 km (0.095 R)
• M24: 10,794,833 km (0.064 R)
• M25: 10,984,523 km (0.108 R)
• M26: 12,014,953 km (0.073 R)
• M27: 13,822,394 km (0.073 R)
• M28: 15,712,863 km (0.077 R)
• M29: 15,856,178 km (0.113 R)
• M30: 16,288,366 km (0.105 R)
• M31: 16,578,735 km (0.067 R)
• M32: 17,017,506 km (0.067 R)
• M33: 17,460,166 km (0.107 R)
• M34: 20,272,007 km (0.117 R)
• M35: 20,662,607 km (0.106 R)
• M36: 21,134,589 km (0.113 R)
• M37: 21,849,367 km (0.051 R)
• M38: 22,249,841 km (0.054 R)
• M39: 22,895,655 km (0.085 R)
• M40: 23,793,691 km (0.077 R)
• M41: 24,620,070 km (0.065 R)
• M42: 26,046,336 km (0.058 R)
• M43: 26,641,436 km (0.091 R)
• M44: 28,890,490 km (0.065 R)
• M45: 28,978,304 km (0.036 R)
• M46: 29,153,932 km (0.066 R)
• M47: 29,418,122 km (0.054 R)
• M48: 29,683,210 km (0.047 R)
• M49: 30,037,756 km (0.079 R)
• M50: 32,103,553 km (0.109 R)
• M51: 32,467,525 km (0.114 R)
• M52: 32,558,780 km (0.117 R)
• M53: 32,650,034 km (0.07 R)
• M54: 34,307,728 km (0.075 R)
• M55: 34,400,629 km (0.062 R)
• M56: 34,959,826 km (0.09 R)
• M57: 35,146,823 km (0.057 R)
• M58: 35,709,909 km (0.08 R)
• M59: 36,655,069 km (0.096 R)
• M60: 37,512,863 km (0.074 R)
• M61: 37,992,174 km (0.069 R)
• M62: 39,053,871 km (0.099 R)
• M63: 40,419,101 km (0.118 R)
• M64: 40,812,094 km (0.09 R)
• M65: 41,008,965 km (0.109 R)
• M66: 41,107,550 km (0.082 R)
• M67: 41,403,903 km (0.072 R)
• M68: 41,700,855 km (0.057 R)
• M69: 42,795,762 km (0.087 R)
• M70: 46,753,224 km (0.094 R)
• M71: 47,786,646 km (0.051 R)
• M72: 48,514,589 km (0.086 R)
• M73: 48,618,859 km (0.115 R)
• M74: 49,141,405 km (0.079 R)
• M75: 50,192,030 km (0.046 R)
• M76: 50,825,877 km (0.053 R)
• M77: 53,065,506 km (0.026 R)
• M78: 54,467,986 km (0.09 R)
• M79: 54,684,754 km (0.107 R)
• M80: 57,529,806 km (0.102 R)
• M81: 58,525,679 km (0.102 R)
• M82: 59,192,885 km (0.103 R)
• M83: 60,422,580 km (0.031 R)
• M84: 60,534,778 km (0.115 R)
• M85: 62,339,377 km (0.111 R)
• M86: 67,741,805 km (0.103 R)
• M87: 68,208,551 km (0.057 R)
• M88: 69,732,504 km (0.11 R)
• M89: 71,504,940 km (0.061 R)
• M90: 73,172,507 km (0.037 R)
• M91: 73,771,048 km (0.119 R)
• M92: 75,455,969 km (0.036 R)
• M93: 78,986,180 km (0.077 R)
• M94: 79,477,310 km (0.088 R)
• M95: 80,092,755 km (0.081 R)
• M96: 80,833,265 km (0.105 R)
• M97: 82,196,700 km (0.087 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit