🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.63 AU - 0.71 AU

Year: 360 Days

Day: 32.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 9.9

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.62 AU - 0.96 AU

Year: 461 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,906,116 km

• M1: 123,269 km (0.05 R)
• M2: 451,187 km (0.063 R)
• M3: 807,829 km (0.069 R)
• M4: 1,215,333 km (0.1 R)
• M5: 1,689,558 km (0.079 R)
• M6: 2,057,270 km (0.062 R)
• M7: 3,383,006 km (0.06 R)
• M8: 4,388,902 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 9.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.71 AU - 1.05 AU

Year: 542 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,906,116 km

• M1: 131,497 km (0.103 R)
• M2: 720,314 km (0.086 R)
• M3: 1,327,831 km (0.089 R)
• M4: 2,115,613 km (0.058 R)
• M5: 3,902,709 km (0.056 R)
• M6: 4,781,597 km (0.041 R)
• M7: 5,531,680 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 14.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.07 AU - 1.21 AU

Year: 798 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,906,116 km

• M1: 182,809 km (0.119 R)
• M2: 641,625 km (0.092 R)
• M3: 1,163,871 km (0.037 R)
• M4: 1,784,104 km (0.102 R)
• M5: 2,310,090 km (0.096 R)
• M6: 2,789,551 km (0.102 R)
• M7: 3,401,108 km (0.086 R)
• M8: 3,896,127 km (0.109 R)
• M9: 4,880,182 km (0.115 R)
• M10: 6,102,396 km (0.093 R)
• M11: 7,520,285 km (0.107 R)
• M12: 8,007,226 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.26 AU - 3.24 AU

Year: 2992 Days

Day: 6.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,906,116 km

• M1: 182,809 km (0.066 R)
• M2: 794,514 km (0.06 R)
• M3: 1,278,164 km (0.092 R)
• M4: 1,793,828 km (0.066 R)
• M5: 2,275,683 km (0.04 R)
• M6: 3,014,995 km (0.11 R)
• M7: 3,726,333 km (0.07 R)
• M8: 6,088,334 km (0.101 R)
• M9: 6,552,836 km (0.078 R)
• M10: 8,194,672 km (0.084 R)
• M11: 12,600,928 km (0.104 R)
• M12: 13,166,707 km (0.106 R)
• M13: 13,947,458 km (0.03 R)
• M14: 15,071,237 km (0.066 R)
• M15: 15,601,712 km (0.037 R)
• M16: 16,532,061 km (0.098 R)
• M17: 17,908,212 km (0.032 R)
• M18: 19,671,372 km (0.053 R)
• M19: 21,883,027 km (0.099 R)
• M20: 23,611,780 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 9.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.09 AU - 4.67 AU

Year: 5014 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,906,116 km

• M1: 115,041 km (0.083 R)
• M2: 584,180 km (0.098 R)
• M3: 1,255,575 km (0.105 R)
• M4: 1,875,060 km (0.039 R)
• M5: 2,343,301 km (0.113 R)
• M6: 2,667,779 km (0.077 R)
• M7: 3,241,786 km (0.03 R)
• M8: 3,558,634 km (0.104 R)
• M9: 4,740,906 km (0.051 R)
• M10: 5,292,174 km (0.061 R)
• M11: 5,885,629 km (0.103 R)
• M12: 6,689,119 km (0.059 R)
• M13: 7,099,915 km (0.09 R)
• M14: 10,016,475 km (0.102 R)
• M15: 10,738,584 km (0.059 R)
• M16: 11,494,951 km (0.095 R)
• M17: 12,135,230 km (0.061 R)
• M18: 13,272,772 km (0.095 R)
• M19: 15,285,312 km (0.111 R)
• M20: 15,878,617 km (0.081 R)
• M21: 16,548,816 km (0.088 R)
• M22: 16,922,362 km (0.114 R)
• M23: 17,557,404 km (0.113 R)
• M24: 21,045,728 km (0.071 R)
• M25: 22,913,457 km (0.103 R)
• M26: 24,565,766 km (0.093 R)
• M27: 25,133,789 km (0.074 R)
• M28: 31,972,207 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 8.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.51 AU - 6.99 AU

Year: 9045 Days

Day: 14.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 148.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,906,116 km

• M1: 106,962 km (0.089 R)
• M2: 407,505 km (0.077 R)
• M3: 706,700 km (0.114 R)
• M4: 1,246,898 km (0.069 R)
• M5: 1,650,364 km (0.099 R)
• M6: 3,476,804 km (0.083 R)
• M7: 4,018,348 km (0.072 R)
• M8: 6,259,773 km (0.052 R)
• M9: 6,948,073 km (0.09 R)
• M10: 8,389,748 km (0.072 R)
• M11: 8,956,125 km (0.069 R)
• M12: 9,271,627 km (0.026 R)
• M13: 10,410,067 km (0.099 R)
• M14: 14,629,176 km (0.11 R)
• M15: 16,908,000 km (0.048 R)
• M16: 19,115,466 km (0.082 R)
• M17: 23,663,242 km (0.067 R)
• M18: 29,973,130 km (0.11 R)
• M19: 32,232,806 km (0.109 R)
• M20: 32,761,784 km (0.071 R)
• M21: 34,164,115 km (0.114 R)
• M22: 36,972,665 km (0.075 R)
• M23: 40,297,029 km (0.1 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: 184 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit