🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.02 AU - 1.38 AU

Year: 506 Days

Day: 19.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 8.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.91 AU - 8.67 AU

Year: 9190 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,617,527 km

• M1: 108,309 km (0.072 R)
• M2: 544,835 km (0.029 R)
• M3: 1,407,566 km (0.049 R)
• M4: 1,744,461 km (0.104 R)
• M5: 2,166,177 km (0.071 R)
• M6: 3,557,288 km (0.086 R)
• M7: 4,091,053 km (0.116 R)
• M8: 4,650,848 km (0.066 R)
• M9: 4,949,446 km (0.038 R)
• M10: 7,160,352 km (0.101 R)
• M11: 8,205,294 km (0.104 R)
• M12: 8,683,109 km (0.111 R)
• M13: 9,434,390 km (0.102 R)
• M14: 10,456,442 km (0.107 R)
• M15: 11,501,683 km (0.101 R)
• M16: 12,983,749 km (0.045 R)
• M17: 13,359,838 km (0.099 R)
• M18: 15,649,882 km (0.114 R)
• M19: 16,760,945 km (0.067 R)
• M20: 17,207,046 km (0.069 R)
• M21: 17,660,926 km (0.092 R)
• M22: 21,287,029 km (0.119 R)
• M23: 22,418,587 km (0.046 R)
• M24: 24,801,382 km (0.069 R)
• M25: 26,566,637 km (0.103 R)
• M26: 27,260,622 km (0.112 R)
• M27: 30,251,382 km (0.04 R)
• M28: 30,722,915 km (0.087 R)
• M29: 31,103,641 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 12.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.15 AU - 10.89 AU

Year: 11309 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,617,527 km

• M1: 157,078 km (0.106 R)
• M2: 847,622 km (0.069 R)
• M3: 1,441,824 km (0.077 R)
• M4: 2,140,446 km (0.103 R)
• M5: 3,564,020 km (0.082 R)
• M6: 4,214,920 km (0.075 R)
• M7: 4,848,168 km (0.07 R)
• M8: 5,862,441 km (0.097 R)
• M9: 6,268,151 km (0.105 R)
• M10: 7,094,978 km (0.086 R)
• M11: 7,772,806 km (0.028 R)
• M12: 8,727,689 km (0.101 R)
• M13: 17,646,266 km (0.12 R)
• M14: 19,292,291 km (0.106 R)
• M15: 21,469,239 km (0.067 R)
• M16: 28,977,407 km (0.11 R)
• M17: 29,403,910 km (0.096 R)
• M18: 32,278,733 km (0.054 R)
• M19: 34,613,955 km (0.089 R)
• M20: 37,184,944 km (0.116 R)
• M21: 39,880,848 km (0.051 R)
• M22: 47,554,321 km (0.098 R)
• M23: 53,236,347 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 5.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.76 AU - 13.98 AU

Year: 16750 Days

Day: 24.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,617,527 km

• M1: 73,153 km (0.09 R)
• M2: 295,905 km (0.103 R)
• M3: 715,377 km (0.088 R)
• M4: 956,379 km (0.108 R)
• M5: 1,641,837 km (0.045 R)
• M6: 2,095,866 km (0.027 R)
• M7: 3,033,246 km (0.075 R)
• M8: 3,456,160 km (0.105 R)
• M9: 3,826,414 km (0.086 R)
• M10: 4,802,092 km (0.096 R)
• M11: 5,404,373 km (0.081 R)
• M12: 6,273,536 km (0.052 R)
• M13: 6,626,438 km (0.098 R)
• M14: 8,209,482 km (0.079 R)
• M15: 8,749,381 km (0.086 R)
• M16: 9,312,767 km (0.091 R)
• M17: 10,511,345 km (0.072 R)
• M18: 12,248,326 km (0.093 R)
• M19: 12,446,842 km (0.101 R)
• M20: 13,790,381 km (0.083 R)
• M21: 14,277,172 km (0.064 R)
• M22: 18,788,445 km (0.103 R)
• M23: 19,656,412 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 4.5

Gravity: 35.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.44 AU - 19.42 AU

Year: 31710 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,617,527 km

• M1: 55,950 km (0.097 R)
• M2: 220,806 km (0.117 R)
• M3: 449,093 km (0.103 R)
• M4: 1,226,553 km (0.095 R)
• M5: 2,551,392 km (0.088 R)
• M6: 2,877,665 km (0.094 R)
• M7: 3,989,177 km (0.098 R)
• M8: 4,278,649 km (0.115 R)
• M9: 5,231,438 km (0.09 R)
• M10: 8,332,302 km (0.092 R)
• M11: 10,065,244 km (0.093 R)
• M12: 10,533,186 km (0.088 R)
• M13: 10,945,927 km (0.109 R)
• M14: 11,584,859 km (0.034 R)
• M15: 13,330,517 km (0.051 R)
• M16: 24,134,475 km (0.099 R)
• M17: 26,451,297 km (0.096 R)
• M18: 26,703,519 km (0.097 R)
• M19: 36,263,571 km (0.108 R)
• M20: 36,731,064 km (0.12 R)
• M21: 37,678,169 km (0.084 R)
• M22: 44,411,868 km (0.104 R)
• M23: 50,536,704 km (0.087 R)
• M24: 56,572,230 km (0.074 R)
• M25: 59,330,366 km (0.084 R)
• M26: 62,176,914 km (0.116 R)
• M27: 66,731,721 km (0.098 R)
• M28: 84,418,527 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit