🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 41.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 8.7

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.1 AU - 1.34 AU

Year: 884 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,889,658 km

• M1: 108,159 km (0.117 R)
• M2: 395,986 km (0.118 R)
• M3: 675,734 km (0.079 R)
• M4: 947,254 km (0.065 R)
• M5: 1,344,137 km (0.095 R)
• M6: 1,716,636 km (0.116 R)
• M7: 2,047,845 km (0.112 R)
• M8: 2,388,779 km (0.103 R)
• M9: 2,672,117 km (0.113 R)
• M10: 3,431,775 km (0.088 R)
• M11: 3,705,090 km (0.082 R)
• M12: 4,024,033 km (0.099 R)
• M13: 4,295,553 km (0.12 R)
• M14: 6,404,584 km (0.095 R)
• M15: 6,843,205 km (0.056 R)
• M16: 8,695,376 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 14.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.32 AU - 2.14 AU

Year: 1493 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,889,658 km

• M1: 185,501 km (0.069 R)
• M2: 720,613 km (0.085 R)
• M3: 1,687,464 km (0.105 R)
• M4: 2,265,510 km (0.097 R)
• M5: 2,799,425 km (0.042 R)
• M6: 3,860,223 km (0.094 R)
• M7: 6,212,949 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.62 AU - 5.08 AU

Year: 5952 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,889,658 km

• M1: 204,201 km (0.099 R)
• M2: 733,179 km (0.056 R)
• M3: 1,424,321 km (0.112 R)
• M4: 2,041,113 km (0.1 R)
• M5: 3,197,056 km (0.075 R)
• M6: 3,888,497 km (0.102 R)
• M7: 4,853,553 km (0.117 R)
• M8: 5,352,462 km (0.066 R)
• M9: 5,885,629 km (0.09 R)
• M10: 6,516,034 km (0.109 R)
• M11: 7,358,719 km (0.075 R)
• M12: 7,842,070 km (0.054 R)
• M13: 11,704,687 km (0.048 R)
• M14: 13,453,037 km (0.075 R)
• M15: 14,283,605 km (0.065 R)
• M16: 15,203,332 km (0.093 R)
• M17: 15,876,074 km (0.06 R)
• M18: 16,568,563 km (0.114 R)
• M19: 17,221,108 km (0.097 R)
• M20: 18,451,252 km (0.088 R)
• M21: 19,152,417 km (0.093 R)
• M22: 20,070,499 km (0.094 R)
• M23: 20,540,386 km (0.084 R)
• M24: 21,155,383 km (0.104 R)
• M25: 22,350,520 km (0.056 R)
• M26: 24,038,583 km (0.044 R)
• M27: 25,810,121 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 9.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.86 AU - 5.96 AU

Year: 8255 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,889,658 km

• M1: 152,141 km (0.033 R)
• M2: 585,077 km (0.08 R)
• M3: 1,090,568 km (0.106 R)
• M4: 1,717,683 km (0.102 R)
• M5: 2,164,382 km (0.102 R)
• M6: 2,548,998 km (0.105 R)
• M7: 5,394,798 km (0.12 R)
• M8: 6,177,046 km (0.067 R)
• M9: 7,966,236 km (0.086 R)
• M10: 9,210,741 km (0.074 R)
• M11: 10,838,665 km (0.037 R)
• M12: 11,693,318 km (0.084 R)
• M13: 16,652,936 km (0.095 R)
• M14: 20,138,566 km (0.114 R)
• M15: 23,993,703 km (0.055 R)
• M16: 29,521,345 km (0.093 R)
• M17: 30,657,540 km (0.092 R)
• M18: 39,193,296 km (0.07 R)
• M19: 39,812,930 km (0.062 R)
• M20: 40,439,147 km (0.076 R)
• M21: 45,550,457 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 6.6

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.42 AU - 9.12 AU

Year: 14208 Days

Day: 17.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,889,658 km

• M1: 90,208 km (0.095 R)
• M2: 330,462 km (0.099 R)
• M3: 915,090 km (0.052 R)
• M4: 1,340,846 km (0.052 R)
• M5: 1,840,353 km (0.067 R)
• M6: 3,976,461 km (0.083 R)
• M7: 4,900,377 km (0.108 R)
• M8: 8,862,776 km (0.108 R)
• M9: 9,415,540 km (0.076 R)
• M10: 10,757,134 km (0.062 R)
• M11: 14,420,038 km (0.091 R)
• M12: 15,043,263 km (0.112 R)
• M13: 17,251,028 km (0.07 R)
• M14: 23,696,901 km (0.028 R)
• M15: 27,084,545 km (0.11 R)
• M16: 33,465,044 km (0.098 R)
• M17: 34,433,690 km (0.064 R)
• M18: 36,300,223 km (0.105 R)
• M19: 41,328,805 km (0.116 R)
• M20: 44,732,755 km (0.065 R)
• M21: 52,577,668 km (0.057 R)
• M22: 55,048,276 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187

Radius: 7.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.83 AU - 10.13 AU

Year: 16200 Days

Day: 21.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,889,658 km

• M1: 90,956 km (0.03 R)
• M2: 344,524 km (0.079 R)
• M3: 660,475 km (0.063 R)
• M4: 1,000,361 km (0.077 R)
• M5: 1,257,968 km (0.111 R)
• M6: 3,399,462 km (0.057 R)
• M7: 5,064,636 km (0.083 R)
• M8: 5,668,563 km (0.118 R)
• M9: 6,283,859 km (0.104 R)
• M10: 6,644,539 km (0.104 R)
• M11: 10,997,687 km (0.098 R)
• M12: 11,682,397 km (0.079 R)
• M13: 12,905,509 km (0.069 R)
• M14: 14,708,014 km (0.07 R)
• M15: 16,400,564 km (0.068 R)
• M16: 16,946,447 km (0.032 R)
• M17: 17,293,663 km (0.094 R)
• M18: 18,218,926 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit