🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.63 AU - 0.65 AU

Year: 331 Days

Day: 43.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,414,116 km

• M1: 535,112 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 9.1

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.66 AU - 0.8 AU

Year: 403 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 23,414,116 km

• M1: 114,143 km (0.11 R)
• M2: 196,272 km (0.118 R)
• M3: 276,606 km (0.109 R)
• M4: 339,288 km (0.075 R)
• M5: 428,299 km (0.076 R)
• M6: 490,531 km (0.117 R)
• M7: 556,504 km (0.074 R)
• M8: 613,950 km (0.099 R)
• M9: 723,306 km (0.089 R)
• M10: 791,373 km (0.034 R)
• M11: 857,345 km (0.078 R)
• M12: 976,276 km (0.107 R)
• M13: 1,057,358 km (0.071 R)
• M14: 1,125,724 km (0.044 R)
• M15: 1,308,981 km (0.1 R)
• M16: 1,399,039 km (0.076 R)
• M17: 1,502,112 km (0.074 R)
• M18: 1,585,438 km (0.11 R)
• M19: 1,658,891 km (0.079 R)
• M20: 1,821,055 km (0.097 R)
• M21: 2,062,057 km (0.049 R)
• M22: 2,180,090 km (0.101 R)
• M23: 2,377,709 km (0.117 R)
• M24: 2,534,637 km (0.093 R)
• M25: 2,621,254 km (0.108 R)
• M26: 2,790,449 km (0.044 R)
• M27: 2,935,409 km (0.047 R)
• M28: 3,019,334 km (0.079 R)
• M29: 3,326,907 km (0.099 R)
• M30: 3,407,092 km (0.114 R)
• M31: 3,532,604 km (0.103 R)
• M32: 3,629,544 km (0.112 R)
• M33: 3,689,682 km (0.08 R)
• M34: 3,787,968 km (0.053 R)
• M35: 3,887,301 km (0.12 R)
• M36: 4,002,940 km (0.084 R)
• M37: 4,096,289 km (0.079 R)
• M38: 4,182,457 km (0.104 R)
• M39: 4,309,017 km (0.069 R)
• M40: 4,509,179 km (0.107 R)
• M41: 4,794,761 km (0.066 R)
• M42: 4,918,928 km (0.093 R)
• M43: 5,102,933 km (0.057 R)
• M44: 5,195,833 km (0.097 R)
• M45: 5,314,913 km (0.106 R)
• M46: 5,391,956 km (0.118 R)
• M47: 5,512,532 km (0.045 R)
• M48: 5,599,149 km (0.108 R)
• M49: 5,660,185 km (0.085 R)
• M50: 5,721,221 km (0.113 R)
• M51: 5,826,687 km (0.059 R)
• M52: 5,888,471 km (0.099 R)
• M53: 5,959,231 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 14.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.8 AU - 1.14 AU

Year: 617 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 23,414,116 km

• M1: 182,360 km (0.119 R)
• M2: 279,748 km (0.113 R)
• M3: 442,211 km (0.088 R)
• M4: 573,409 km (0.112 R)
• M5: 692,189 km (0.111 R)
• M6: 873,203 km (0.069 R)
• M7: 1,135,298 km (0.11 R)
• M8: 1,285,794 km (0.082 R)
• M9: 1,411,456 km (0.034 R)
• M10: 1,548,039 km (0.12 R)
• M11: 1,641,687 km (0.11 R)
• M12: 1,758,224 km (0.104 R)
• M13: 1,891,815 km (0.112 R)
• M14: 2,058,467 km (0.105 R)
• M15: 2,199,986 km (0.11 R)
• M16: 2,329,388 km (0.051 R)
• M17: 2,548,400 km (0.116 R)
• M18: 2,652,520 km (0.116 R)
• M19: 2,757,986 km (0.109 R)
• M20: 2,889,932 km (0.066 R)
• M21: 3,194,513 km (0.098 R)
• M22: 3,350,843 km (0.049 R)
• M23: 3,536,643 km (0.055 R)
• M24: 3,872,191 km (0.066 R)
• M25: 4,020,592 km (0.071 R)
• M26: 4,161,514 km (0.037 R)
• M27: 4,361,526 km (0.051 R)
• M28: 4,613,748 km (0.045 R)
• M29: 4,781,298 km (0.114 R)
• M30: 5,001,206 km (0.089 R)
• M31: 5,112,358 km (0.101 R)
• M32: 5,214,234 km (0.111 R)
• M33: 5,388,964 km (0.094 R)
• M34: 5,513,430 km (0.119 R)
• M35: 5,765,352 km (0.106 R)
• M36: 5,903,431 km (0.037 R)
• M37: 6,074,870 km (0.116 R)
• M38: 6,237,184 km (0.086 R)
• M39: 6,335,171 km (0.026 R)
• M40: 6,566,150 km (0.09 R)
• M41: 6,810,892 km (0.092 R)
• M42: 7,058,925 km (0.096 R)
• M43: 7,149,731 km (0.069 R)
• M44: 7,321,320 km (0.071 R)
• M45: 7,494,255 km (0.071 R)
• M46: 7,750,217 km (0.097 R)
• M47: 7,973,716 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 12.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.09 AU - 1.47 AU

Year: 935 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 23,414,116 km

• M1: 164,258 km (0.091 R)
• M2: 257,907 km (0.11 R)
• M3: 350,059 km (0.088 R)
• M4: 460,612 km (0.061 R)
• M5: 609,163 km (0.098 R)
• M6: 739,313 km (0.072 R)
• M7: 879,935 km (0.093 R)
• M8: 1,023,399 km (0.038 R)
• M9: 1,182,571 km (0.059 R)
• M10: 1,335,011 km (0.117 R)
• M11: 1,551,779 km (0.082 R)
• M12: 1,634,955 km (0.059 R)
• M13: 1,788,891 km (0.098 R)
• M14: 2,001,919 km (0.119 R)
• M15: 2,176,649 km (0.105 R)
• M16: 2,327,892 km (0.057 R)
• M17: 2,591,185 km (0.052 R)
• M18: 2,721,484 km (0.104 R)
• M19: 2,854,028 km (0.093 R)
• M20: 3,020,082 km (0.074 R)
• M21: 3,351,291 km (0.103 R)
• M22: 3,449,727 km (0.061 R)
• M23: 3,560,280 km (0.07 R)
• M24: 3,784,826 km (0.092 R)
• M25: 3,979,453 km (0.082 R)
• M26: 4,060,685 km (0.104 R)
• M27: 4,224,644 km (0.086 R)
• M28: 4,366,911 km (0.113 R)
• M29: 4,717,419 km (0.115 R)
• M30: 4,803,438 km (0.094 R)
• M31: 4,902,472 km (0.11 R)
• M32: 5,536,468 km (0.071 R)
• M33: 5,916,147 km (0.083 R)
• M34: 6,035,825 km (0.097 R)
• M35: 6,183,030 km (0.111 R)
• M36: 6,317,967 km (0.095 R)
• M37: 6,825,852 km (0.055 R)
• M38: 7,233,207 km (0.045 R)
• M39: 7,404,047 km (0.039 R)
• M40: 7,547,512 km (0.098 R)
• M41: 7,720,746 km (0.047 R)
• M42: 7,895,476 km (0.08 R)
• M43: 8,159,965 km (0.056 R)
• M44: 8,352,947 km (0.111 R)
• M45: 8,547,274 km (0.114 R)
• M46: 8,652,591 km (0.112 R)
• M47: 8,849,312 km (0.083 R)
• M48: 8,971,085 km (0.099 R)
• M49: 9,124,124 km (0.111 R)
• M50: 9,339,844 km (0.098 R)
• M51: 9,448,452 km (0.102 R)
• M52: 9,588,625 km (0.057 R)
• M53: 9,682,423 km (0.045 R)
• M54: 10,092,471 km (0.103 R)
• M55: 10,443,876 km (0.057 R)
• M56: 10,621,150 km (0.1 R)
• M57: 10,815,627 km (0.067 R)
• M58: 10,978,689 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 14.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.36 AU - 1.7 AU

Year: 1222 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 23,414,116 km

• M1: 202,107 km (0.076 R)
• M2: 340,335 km (0.117 R)
• M3: 465,997 km (0.105 R)
• M4: 607,667 km (0.106 R)
• M5: 698,472 km (0.069 R)
• M6: 838,197 km (0.066 R)
• M7: 1,004,101 km (0.11 R)
• M8: 1,116,000 km (0.079 R)
• M9: 1,215,632 km (0.07 R)
• M10: 1,397,693 km (0.089 R)
• M11: 1,561,503 km (0.082 R)
• M12: 1,665,024 km (0.114 R)
• M13: 1,770,940 km (0.101 R)
• M14: 1,929,214 km (0.074 R)
• M15: 2,061,608 km (0.089 R)
• M16: 2,346,293 km (0.117 R)
• M17: 2,700,840 km (0.087 R)
• M18: 2,815,133 km (0.088 R)
• M19: 3,025,318 km (0.05 R)
• M20: 3,338,127 km (0.108 R)
• M21: 3,473,663 km (0.081 R)
• M22: 3,573,444 km (0.109 R)
• M23: 4,205,944 km (0.113 R)
• M24: 4,299,144 km (0.076 R)
• M25: 4,651,746 km (0.035 R)
• M26: 4,762,149 km (0.12 R)
• M27: 5,127,018 km (0.098 R)
• M28: 5,241,161 km (0.073 R)
• M29: 5,356,202 km (0.093 R)
• M30: 5,501,162 km (0.087 R)
• M31: 6,094,318 km (0.082 R)
• M32: 6,306,747 km (0.113 R)
• M33: 6,786,059 km (0.111 R)
• M34: 6,895,863 km (0.12 R)
• M35: 7,961,000 km (0.114 R)
• M36: 8,093,694 km (0.073 R)
• M37: 8,193,625 km (0.117 R)
• M38: 8,546,826 km (0.117 R)
• M39: 8,682,660 km (0.066 R)
• M40: 9,008,185 km (0.115 R)
• M41: 9,653,700 km (0.084 R)
• M42: 9,795,369 km (0.06 R)
• M43: 9,973,241 km (0.091 R)
• M44: 10,080,503 km (0.079 R)
• M45: 10,278,271 km (0.087 R)
• M46: 10,513,589 km (0.103 R)
• M47: 10,824,004 km (0.045 R)
• M48: 11,119,011 km (0.088 R)
• M49: 11,323,362 km (0.059 R)
• M50: 11,641,557 km (0.116 R)
• M51: 11,849,049 km (0.085 R)
• M52: 12,019,890 km (0.103 R)
• M53: 12,115,034 km (0.103 R)
• M54: 12,306,220 km (0.118 R)
• M55: 12,846,717 km (0.08 R)
• M56: 13,002,748 km (0.047 R)
• M57: 13,296,708 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 13.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.06 AU - 2.12 AU

Year: 1951 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 23,414,116 km

• M1: 186,997 km (0.12 R)
• M2: 279,150 km (0.114 R)
• M3: 461,509 km (0.063 R)
• M4: 672,442 km (0.064 R)
• M5: 763,847 km (0.066 R)
• M6: 910,153 km (0.045 R)
• M7: 1,013,376 km (0.04 R)
• M8: 1,130,362 km (0.072 R)
• M9: 1,349,074 km (0.073 R)
• M10: 1,645,427 km (0.098 R)
• M11: 1,763,460 km (0.116 R)
• M12: 1,862,344 km (0.037 R)
• M13: 1,951,803 km (0.112 R)
• M14: 2,253,094 km (0.063 R)
• M15: 2,348,836 km (0.09 R)
• M16: 2,848,792 km (0.118 R)
• M17: 3,098,172 km (0.094 R)
• M18: 3,300,129 km (0.109 R)
• M19: 3,660,660 km (0.031 R)
• M20: 3,860,074 km (0.062 R)
• M21: 4,136,680 km (0.076 R)
• M22: 4,225,392 km (0.064 R)
• M23: 4,802,092 km (0.106 R)
• M24: 5,259,263 km (0.094 R)
• M25: 5,517,469 km (0.111 R)
• M26: 5,730,346 km (0.085 R)
• M27: 5,862,741 km (0.064 R)
• M28: 5,962,822 km (0.07 R)
• M29: 6,249,152 km (0.086 R)
• M30: 6,574,677 km (0.079 R)
• M31: 6,696,150 km (0.117 R)
• M32: 7,260,433 km (0.109 R)
• M33: 7,457,903 km (0.101 R)
• M34: 7,675,568 km (0.04 R)
• M35: 7,950,379 km (0.114 R)
• M36: 8,359,679 km (0.097 R)
• M37: 8,472,475 km (0.102 R)
• M38: 8,928,749 km (0.107 R)
• M39: 9,082,685 km (0.078 R)
• M40: 9,334,608 km (0.06 R)
• M41: 9,432,146 km (0.074 R)
• M42: 9,687,360 km (0.099 R)
• M43: 10,325,245 km (0.075 R)
• M44: 10,669,769 km (0.082 R)
• M45: 10,853,774 km (0.094 R)
• M46: 11,266,216 km (0.1 R)
• M47: 11,683,893 km (0.103 R)
• M48: 12,149,292 km (0.111 R)
• M49: 12,989,134 km (0.096 R)
• M50: 13,825,536 km (0.055 R)
• M51: 13,936,986 km (0.119 R)
• M52: 14,115,756 km (0.097 R)
• M53: 15,135,714 km (0.084 R)
• M54: 15,250,456 km (0.043 R)
• M55: 15,457,798 km (0.091 R)
• M56: 15,573,438 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 13.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.46 AU - 5.16 AU

Year: 5777 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 23,414,116 km

• M1: 171,140 km (0.092 R)
• M2: 285,134 km (0.085 R)
• M3: 564,433 km (0.093 R)
• M4: 850,913 km (0.103 R)
• M5: 972,536 km (0.12 R)
• M6: 1,148,762 km (0.066 R)
• M7: 1,507,199 km (0.076 R)
• M8: 1,742,366 km (0.111 R)
• M9: 2,218,237 km (0.068 R)
• M10: 2,312,035 km (0.095 R)
• M11: 2,585,201 km (0.079 R)
• M12: 2,734,200 km (0.11 R)
• M13: 2,971,911 km (0.086 R)
• M14: 3,216,354 km (0.115 R)
• M15: 3,467,679 km (0.1 R)
• M16: 3,989,775 km (0.048 R)
• M17: 4,457,119 km (0.089 R)
• M18: 4,778,455 km (0.055 R)
• M19: 5,128,365 km (0.032 R)
• M20: 5,274,971 km (0.077 R)
• M21: 5,529,436 km (0.061 R)
• M22: 5,723,016 km (0.112 R)
• M23: 6,139,048 km (0.108 R)
• M24: 6,227,909 km (0.057 R)
• M25: 7,070,295 km (0.069 R)
• M26: 7,257,292 km (0.086 R)
• M27: 7,398,512 km (0.101 R)
• M28: 7,540,630 km (0.047 R)
• M29: 7,924,349 km (0.055 R)
• M30: 8,167,445 km (0.079 R)
• M31: 8,710,785 km (0.077 R)
• M32: 8,936,528 km (0.093 R)
• M33: 9,062,789 km (0.046 R)
• M34: 9,215,079 km (0.081 R)
• M35: 9,651,307 km (0.05 R)
• M36: 10,015,577 km (0.07 R)
• M37: 10,650,620 km (0.115 R)
• M38: 11,162,694 km (0.062 R)
• M39: 11,627,644 km (0.114 R)
• M40: 11,876,425 km (0.059 R)
• M41: 12,775,209 km (0.118 R)
• M42: 13,348,169 km (0.053 R)
• M43: 13,695,984 km (0.109 R)
• M44: 13,900,185 km (0.067 R)
• M45: 14,017,320 km (0.068 R)
• M46: 14,105,434 km (0.047 R)
• M47: 14,430,061 km (0.111 R)
• M48: 14,697,542 km (0.1 R)
• M49: 15,056,726 km (0.028 R)
• M50: 15,418,903 km (0.117 R)
• M51: 15,570,595 km (0.115 R)
• M52: 15,783,772 km (0.074 R)
• M53: 16,151,633 km (0.105 R)
• M54: 16,739,852 km (0.115 R)
• M55: 17,335,252 km (0.098 R)
• M56: 17,810,075 km (0.076 R)
• M57: 18,161,032 km (0.094 R)
• M58: 18,902,289 km (0.048 R)
• M59: 19,752,155 km (0.12 R)
• M60: 20,215,011 km (0.1 R)
• M61: 20,681,457 km (0.046 R)
• M62: 20,916,026 km (0.108 R)
• M63: 21,151,344 km (0.088 R)
• M64: 22,136,147 km (0.116 R)
• M65: 22,238,771 km (0.095 R)
• M66: 22,893,112 km (0.066 R)
• M67: 23,101,053 km (0.11 R)
• M68: 23,344,449 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit