🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 45.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 27.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 10.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.78 AU - 1.86 AU

Year: 1585 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,650,021 km

• M1: 126,859 km (0.103 R)
• M2: 472,280 km (0.041 R)
• M3: 947,852 km (0.12 R)
• M4: 1,285,046 km (0.11 R)
• M5: 2,725,972 km (0.105 R)
• M6: 3,457,805 km (0.112 R)
• M7: 3,785,125 km (0.111 R)
• M8: 4,696,027 km (0.104 R)
• M9: 6,744,770 km (0.112 R)
• M10: 8,192,727 km (0.107 R)
• M11: 9,143,123 km (0.103 R)
• M12: 9,773,378 km (0.118 R)
• M13: 10,533,784 km (0.112 R)
• M14: 10,876,513 km (0.095 R)
• M15: 11,912,628 km (0.103 R)
• M16: 12,974,175 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 10.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.94 AU - 5.26 AU

Year: 7437 Days

Day: 8.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,650,021 km

• M1: 131,796 km (0.083 R)
• M2: 466,745 km (0.068 R)
• M3: 870,959 km (0.069 R)
• M4: 1,284,597 km (0.104 R)
• M5: 2,043,208 km (0.12 R)
• M6: 3,056,584 km (0.06 R)
• M7: 4,216,715 km (0.114 R)
• M8: 4,653,092 km (0.062 R)
• M9: 5,713,591 km (0.092 R)
• M10: 8,475,767 km (0.072 R)
• M11: 10,098,305 km (0.108 R)
• M12: 11,186,480 km (0.094 R)
• M13: 11,758,991 km (0.117 R)
• M14: 12,133,434 km (0.098 R)
• M15: 13,190,194 km (0.103 R)
• M16: 19,337,619 km (0.044 R)
• M17: 20,699,857 km (0.109 R)
• M18: 24,731,520 km (0.09 R)
• M19: 26,700,976 km (0.113 R)
• M20: 29,160,814 km (0.077 R)
• M21: 30,245,548 km (0.074 R)
• M22: 32,286,512 km (0.043 R)
• M23: 33,554,204 km (0.056 R)
• M24: 36,527,462 km (0.097 R)
• M25: 38,722,212 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 4.8

Gravity: 35.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.19 AU - 7.83 AU

Year: 10725 Days

Day: 20.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,650,021 km

• M1: 59,839 km (0.112 R)
• M2: 264,938 km (0.088 R)
• M3: 601,533 km (0.115 R)
• M4: 858,692 km (0.055 R)
• M5: 1,057,507 km (0.105 R)
• M6: 1,223,561 km (0.086 R)
• M7: 1,379,741 km (0.099 R)
• M8: 1,534,575 km (0.081 R)
• M9: 1,896,602 km (0.107 R)
• M10: 2,680,495 km (0.092 R)
• M11: 3,061,820 km (0.119 R)
• M12: 3,452,868 km (0.084 R)
• M13: 4,275,058 km (0.052 R)
• M14: 5,021,103 km (0.049 R)
• M15: 7,010,306 km (0.075 R)
• M16: 7,687,984 km (0.118 R)
• M17: 8,408,298 km (0.083 R)
• M18: 10,350,976 km (0.051 R)
• M19: 10,948,769 km (0.03 R)
• M20: 13,443,762 km (0.05 R)
• M21: 14,286,746 km (0.072 R)
• M22: 14,822,755 km (0.102 R)
• M23: 16,221,196 km (0.119 R)
• M24: 21,370,654 km (0.11 R)
• M25: 21,631,703 km (0.083 R)
• M26: 26,299,754 km (0.115 R)
• M27: 28,028,208 km (0.096 R)
• M28: 28,655,921 km (0.085 R)
• M29: 46,384,017 km (0.082 R)
• M30: 47,261,707 km (0.076 R)
• M31: 50,420,766 km (0.039 R)
• M32: 52,445,423 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 4.5

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.99 AU - 7.65 AU

Year: 11500 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,650,021 km

• M1: 55,950 km (0.115 R)
• M2: 225,444 km (0.073 R)
• M3: 1,005,447 km (0.088 R)
• M4: 1,935,796 km (0.098 R)
• M5: 2,115,613 km (0.115 R)
• M6: 3,592,892 km (0.099 R)
• M7: 8,413,683 km (0.111 R)
• M8: 16,907,252 km (0.031 R)
• M9: 25,610,108 km (0.112 R)
• M10: 31,094,366 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.7

Radius: 4.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.27 AU - 11.13 AU

Year: 18018 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,650,021 km

• M1: 63,429 km (0.104 R)
• M2: 649,404 km (0.09 R)
• M3: 1,478,925 km (0.115 R)
• M4: 1,799,962 km (0.049 R)
• M5: 4,036,450 km (0.088 R)
• M6: 5,287,238 km (0.032 R)
• M7: 6,205,918 km (0.072 R)
• M8: 12,104,562 km (0.113 R)
• M9: 21,076,694 km (0.083 R)
• M10: 35,191,553 km (0.11 R)
• M11: 37,565,521 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit