🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.91 AU - 1.11 AU

Year: 373 Days

Day: 29.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.06 AU - 2.1 AU

Year: 1101 Days

Day: 24.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,612,233 km

• M1: 392,994 km (0.062 R)
• M2: 993,629 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 12.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.95 AU - 6.29 AU

Year: 5558 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,612,233 km

• M1: 151,692 km (0.08 R)
• M2: 635,342 km (0.088 R)
• M3: 1,255,575 km (0.03 R)
• M4: 1,638,845 km (0.085 R)
• M5: 2,071,332 km (0.066 R)
• M6: 3,031,302 km (0.072 R)
• M7: 4,577,396 km (0.116 R)
• M8: 4,957,973 km (0.079 R)
• M9: 5,629,817 km (0.074 R)
• M10: 6,528,601 km (0.068 R)
• M11: 7,373,230 km (0.096 R)
• M12: 7,937,065 km (0.115 R)
• M13: 8,489,230 km (0.11 R)
• M14: 10,255,084 km (0.055 R)
• M15: 16,310,207 km (0.085 R)
• M16: 18,063,195 km (0.117 R)
• M17: 18,674,601 km (0.059 R)
• M18: 19,299,621 km (0.118 R)
• M19: 24,400,609 km (0.108 R)
• M20: 24,897,125 km (0.104 R)
• M21: 27,039,067 km (0.099 R)
• M22: 31,102,744 km (0.106 R)
• M23: 31,686,774 km (0.049 R)
• M24: 32,476,651 km (0.113 R)
• M25: 34,509,087 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 13.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.21 AU - 10.71 AU

Year: 10681 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,612,233 km

• M1: 168,148 km (0.028 R)
• M2: 848,070 km (0.087 R)
• M3: 1,838,408 km (0.12 R)
• M4: 2,483,624 km (0.117 R)
• M5: 3,895,080 km (0.114 R)
• M6: 4,529,375 km (0.095 R)
• M7: 5,066,132 km (0.045 R)
• M8: 6,815,230 km (0.115 R)
• M9: 8,005,730 km (0.117 R)
• M10: 10,045,497 km (0.099 R)
• M11: 11,413,121 km (0.113 R)
• M12: 12,112,042 km (0.043 R)
• M13: 12,532,861 km (0.095 R)
• M14: 13,985,007 km (0.103 R)
• M15: 15,059,419 km (0.087 R)
• M16: 15,829,549 km (0.042 R)
• M17: 17,221,408 km (0.108 R)
• M18: 18,613,865 km (0.104 R)
• M19: 19,913,571 km (0.082 R)
• M20: 20,841,676 km (0.11 R)
• M21: 23,987,271 km (0.104 R)
• M22: 24,556,640 km (0.062 R)
• M23: 28,269,210 km (0.12 R)
• M24: 33,387,253 km (0.094 R)
• M25: 38,056,202 km (0.053 R)
• M26: 51,126,867 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.4

Radius: 7.3

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.64 AU - 17.68 AU

Year: 20605 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,612,233 km

• M1: 90,806 km (0.087 R)
• M2: 375,790 km (0.086 R)
• M3: 766,390 km (0.106 R)
• M4: 1,208,601 km (0.055 R)
• M5: 1,601,744 km (0.072 R)
• M6: 1,960,181 km (0.116 R)
• M7: 2,306,051 km (0.071 R)
• M8: 3,282,476 km (0.115 R)
• M9: 3,682,202 km (0.12 R)
• M10: 5,895,502 km (0.094 R)
• M11: 6,271,143 km (0.054 R)
• M12: 8,239,851 km (0.109 R)
• M13: 8,551,164 km (0.095 R)
• M14: 14,514,584 km (0.093 R)
• M15: 15,590,192 km (0.114 R)
• M16: 15,906,891 km (0.111 R)
• M17: 19,044,856 km (0.118 R)
• M18: 19,316,077 km (0.093 R)
• M19: 21,481,656 km (0.075 R)
• M20: 23,492,102 km (0.063 R)
• M21: 26,851,023 km (0.115 R)
• M22: 29,782,692 km (0.08 R)
• M23: 35,176,892 km (0.062 R)
• M24: 41,338,679 km (0.041 R)
• M25: 43,960,980 km (0.093 R)
• M26: 45,072,193 km (0.036 R)
• M27: 47,185,412 km (0.08 R)
• M28: 51,608,423 km (0.063 R)
• M29: 64,060,651 km (0.099 R)
• M30: 66,520,788 km (0.06 R)
• M31: 69,256,185 km (0.118 R)
• M32: 69,897,960 km (0.075 R)
• M33: 72,504,553 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.6

Radius: 7.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.88 AU - 16.32 AU

Year: 21540 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,612,233 km

• M1: 92,003 km (0.085 R)
• M2: 322,234 km (0.086 R)
• M3: 1,293,423 km (0.05 R)
• M4: 1,584,092 km (0.08 R)
• M5: 2,094,520 km (0.084 R)
• M6: 3,190,175 km (0.107 R)
• M7: 5,282,002 km (0.106 R)
• M8: 7,190,122 km (0.112 R)
• M9: 8,235,064 km (0.089 R)
• M10: 8,619,381 km (0.053 R)
• M11: 10,326,442 km (0.117 R)
• M12: 10,573,278 km (0.03 R)
• M13: 11,078,620 km (0.077 R)
• M14: 11,389,634 km (0.112 R)
• M15: 13,731,738 km (0.112 R)
• M16: 18,318,409 km (0.08 R)
• M17: 19,719,842 km (0.112 R)
• M18: 21,913,246 km (0.04 R)
• M19: 22,239,369 km (0.089 R)
• M20: 24,877,378 km (0.055 R)
• M21: 27,057,767 km (0.056 R)
• M22: 32,846,905 km (0.037 R)
• M23: 33,704,999 km (0.09 R)
• M24: 37,869,355 km (0.116 R)
• M25: 39,650,916 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit