🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 232 Days

Day: 30.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 10

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.13 AU - 1.25 AU

Year: 825 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,435,235 km

• M1: 125,064 km (0.099 R)
• M2: 451,187 km (0.098 R)
• M3: 1,177,036 km (0.107 R)
• M4: 1,488,200 km (0.077 R)
• M5: 1,800,560 km (0.111 R)
• M6: 2,177,846 km (0.106 R)
• M7: 2,515,189 km (0.109 R)
• M8: 2,887,688 km (0.072 R)
• M9: 3,451,223 km (0.081 R)
• M10: 4,639,329 km (0.118 R)
• M11: 5,127,766 km (0.107 R)
• M12: 5,491,887 km (0.08 R)
• M13: 6,711,708 km (0.062 R)
• M14: 7,926,144 km (0.077 R)
• M15: 8,545,928 km (0.079 R)
• M16: 9,707,855 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 8.4

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.76 AU - 2.44 AU

Year: 1935 Days

Day: 5.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,435,235 km

• M1: 105,018 km (0.099 R)
• M2: 372,947 km (0.115 R)
• M3: 794,514 km (0.085 R)
• M4: 1,207,255 km (0.093 R)
• M5: 1,527,993 km (0.119 R)
• M6: 1,836,763 km (0.099 R)
• M7: 2,110,976 km (0.052 R)
• M8: 3,055,537 km (0.11 R)
• M9: 3,373,881 km (0.027 R)
• M10: 3,770,016 km (0.117 R)
• M11: 5,056,109 km (0.045 R)
• M12: 5,527,492 km (0.111 R)
• M13: 6,476,391 km (0.093 R)
• M14: 8,994,273 km (0.034 R)
• M15: 9,405,517 km (0.077 R)
• M16: 11,177,504 km (0.098 R)
• M17: 11,453,363 km (0.067 R)
• M18: 12,433,827 km (0.109 R)
• M19: 13,424,913 km (0.045 R)
• M20: 14,701,282 km (0.071 R)
• M21: 15,128,384 km (0.073 R)
• M22: 16,056,938 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 15

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.98 AU - 5.92 AU

Year: 8090 Days

Day: 14.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,435,235 km

• M1: 186,698 km (0.096 R)
• M2: 775,515 km (0.067 R)
• M3: 1,276,668 km (0.096 R)
• M4: 1,781,411 km (0.051 R)
• M5: 2,644,591 km (0.078 R)
• M6: 3,594,986 km (0.058 R)
• M7: 6,013,086 km (0.106 R)
• M8: 6,800,719 km (0.061 R)
• M9: 7,843,267 km (0.088 R)
• M10: 8,743,846 km (0.087 R)
• M11: 10,155,601 km (0.112 R)
• M12: 11,863,859 km (0.088 R)
• M13: 14,203,570 km (0.027 R)
• M14: 19,014,488 km (0.075 R)
• M15: 19,639,807 km (0.07 R)
• M16: 21,152,092 km (0.086 R)
• M17: 22,126,572 km (0.079 R)
• M18: 25,064,076 km (0.088 R)
• M19: 31,703,080 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 7.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.71 AU - 7.71 AU

Year: 12309 Days

Day: 18.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,435,235 km

• M1: 153,487 km (0.105 R)
• M2: 435,479 km (0.071 R)
• M3: 1,003,054 km (0.059 R)
• M4: 1,650,663 km (0.106 R)
• M5: 2,762,624 km (0.111 R)
• M6: 3,677,564 km (0.096 R)
• M7: 4,170,938 km (0.083 R)
• M8: 4,563,333 km (0.109 R)
• M9: 5,236,973 km (0.08 R)
• M10: 6,206,367 km (0.067 R)
• M11: 8,900,774 km (0.103 R)
• M12: 10,440,735 km (0.114 R)
• M13: 14,345,389 km (0.057 R)
• M14: 16,563,775 km (0.108 R)
• M15: 19,063,556 km (0.064 R)
• M16: 19,503,374 km (0.108 R)
• M17: 22,773,284 km (0.099 R)
• M18: 23,698,547 km (0.103 R)
• M19: 24,648,493 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.6

Radius: 3.8

Gravity: 59.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.87 AU - 9.29 AU

Year: 13269 Days

Day: 19.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,435,235 km

• M1: 47,273 km (0.1 R)
• M2: 204,500 km (0.038 R)
• M3: 532,568 km (0.096 R)
• M4: 955,631 km (0.115 R)
• M5: 1,184,666 km (0.082 R)
• M6: 1,319,453 km (0.042 R)
• M7: 1,735,485 km (0.036 R)
• M8: 2,294,383 km (0.094 R)
• M9: 2,916,261 km (0.103 R)
• M10: 3,163,397 km (0.06 R)
• M11: 4,231,825 km (0.057 R)
• M12: 5,557,262 km (0.094 R)
• M13: 5,745,157 km (0.045 R)
• M14: 6,876,266 km (0.049 R)
• M15: 8,004,683 km (0.045 R)
• M16: 10,621,449 km (0.107 R)
• M17: 14,520,867 km (0.07 R)
• M18: 14,877,359 km (0.036 R)
• M19: 18,518,421 km (0.025 R)
• M20: 18,937,594 km (0.082 R)
• M21: 21,310,965 km (0.099 R)
• M22: 25,077,989 km (0.106 R)
• M23: 26,426,165 km (0.102 R)
• M24: 26,743,911 km (0.087 R)
• M25: 30,525,894 km (0.088 R)
• M26: 31,583,551 km (0.105 R)
• M27: 34,397,038 km (0.069 R)
• M28: 39,128,669 km (0.116 R)
• M29: 40,516,040 km (0.065 R)
• M30: 47,321,846 km (0.098 R)
• M31: 50,341,778 km (0.095 R)
• M32: 50,667,004 km (0.068 R)
• M33: 50,830,065 km (0.082 R)
• M34: 57,291,197 km (0.104 R)
• M35: 58,359,027 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.77 AU - 12.59 AU

Year: 23768 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,435,235 km

• M1: 88,263 km (0.067 R)
• M2: 415,882 km (0.097 R)
• M3: 893,398 km (0.088 R)
• M4: 1,190,350 km (0.059 R)
• M5: 2,004,611 km (0.114 R)
• M6: 2,878,413 km (0.111 R)
• M7: 3,426,838 km (0.116 R)
• M8: 3,782,433 km (0.114 R)
• M9: 4,930,746 km (0.086 R)
• M10: 7,260,433 km (0.087 R)
• M11: 8,369,402 km (0.103 R)
• M12: 9,220,315 km (0.037 R)
• M13: 14,357,207 km (0.076 R)
• M14: 15,136,612 km (0.094 R)
• M15: 19,207,170 km (0.109 R)
• M16: 20,240,442 km (0.079 R)
• M17: 26,594,462 km (0.087 R)
• M18: 27,660,347 km (0.119 R)
• M19: 28,423,147 km (0.092 R)
• M20: 29,200,008 km (0.094 R)
• M21: 34,285,139 km (0.104 R)
• M22: 42,323,182 km (0.077 R)
• M23: 46,013,163 km (0.049 R)
• M24: 50,394,137 km (0.052 R)
• M25: 52,851,731 km (0.037 R)
• M26: 58,181,753 km (0.119 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: 400 - 19,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit