🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.53 AU - 0.65 AU

Year: 297 Days

Day: 20.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 10.9

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.57 AU - 0.87 AU

Year: 401 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,659,292 km

• M1: 135,536 km (0.103 R)
• M2: 484,697 km (0.097 R)
• M3: 849,417 km (0.081 R)
• M4: 1,289,833 km (0.119 R)
• M5: 1,961,826 km (0.086 R)
• M6: 2,491,702 km (0.087 R)
• M7: 3,004,524 km (0.051 R)
• M8: 3,488,772 km (0.075 R)
• M9: 4,038,245 km (0.114 R)
• M10: 4,570,963 km (0.091 R)
• M11: 5,294,269 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 13.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.65 AU - 1.09 AU

Year: 532 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,659,292 km

• M1: 162,912 km (0.061 R)
• M2: 603,927 km (0.108 R)
• M3: 1,029,533 km (0.095 R)
• M4: 1,598,752 km (0.09 R)
• M5: 2,154,957 km (0.072 R)
• M6: 2,895,467 km (0.109 R)
• M7: 3,338,725 km (0.103 R)
• M8: 3,827,462 km (0.045 R)
• M9: 4,579,939 km (0.115 R)
• M10: 5,017,064 km (0.097 R)
• M11: 5,789,587 km (0.09 R)
• M12: 6,539,372 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 8.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.98 AU - 1.3 AU

Year: 798 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,659,292 km

• M1: 111,151 km (0.083 R)
• M2: 473,028 km (0.112 R)
• M3: 1,075,609 km (0.092 R)
• M4: 1,497,026 km (0.108 R)
• M5: 1,853,667 km (0.085 R)
• M6: 2,302,610 km (0.067 R)
• M7: 2,906,687 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.8

Radius: 12.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.35 AU - 2.09 AU

Year: 1480 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,659,292 km

• M1: 151,692 km (0.114 R)
• M2: 601,383 km (0.111 R)
• M3: 1,200,074 km (0.109 R)
• M4: 1,683,425 km (0.082 R)
• M5: 2,190,562 km (0.078 R)
• M6: 2,663,141 km (0.093 R)
• M7: 3,113,580 km (0.085 R)
• M8: 4,151,790 km (0.039 R)
• M9: 5,855,859 km (0.12 R)
• M10: 7,058,626 km (0.045 R)
• M11: 7,458,052 km (0.109 R)
• M12: 7,872,588 km (0.103 R)
• M13: 8,361,025 km (0.118 R)
• M14: 8,778,403 km (0.095 R)
• M15: 10,148,121 km (0.092 R)
• M16: 11,149,380 km (0.099 R)
• M17: 12,792,712 km (0.082 R)
• M18: 13,348,020 km (0.094 R)
• M19: 13,960,772 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 9.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.93 AU - 2.05 AU

Year: 1842 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,659,292 km

• M1: 119,379 km (0.119 R)
• M2: 421,866 km (0.063 R)
• M3: 722,109 km (0.119 R)
• M4: 1,174,642 km (0.037 R)
• M5: 1,811,181 km (0.084 R)
• M6: 2,587,894 km (0.103 R)
• M7: 3,031,750 km (0.092 R)
• M8: 3,345,457 km (0.111 R)
• M9: 4,106,761 km (0.073 R)
• M10: 4,601,780 km (0.103 R)
• M11: 5,480,219 km (0.099 R)
• M12: 5,796,768 km (0.12 R)
• M13: 6,420,441 km (0.084 R)
• M14: 7,960,551 km (0.115 R)
• M15: 8,312,256 km (0.069 R)
• M16: 10,941,289 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 8.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.66 AU - 3.34 AU

Year: 3409 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,659,292 km

• M1: 106,962 km (0.116 R)
• M2: 437,275 km (0.087 R)
• M3: 743,501 km (0.105 R)
• M4: 1,040,004 km (0.108 R)
• M5: 1,463,965 km (0.09 R)
• M6: 1,883,138 km (0.099 R)
• M7: 2,435,304 km (0.092 R)
• M8: 2,764,718 km (0.094 R)
• M9: 3,123,903 km (0.108 R)
• M10: 3,478,749 km (0.076 R)
• M11: 5,457,330 km (0.099 R)
• M12: 6,713,055 km (0.096 R)
• M13: 7,048,004 km (0.118 R)
• M14: 7,630,987 km (0.114 R)
• M15: 10,399,296 km (0.082 R)
• M16: 10,962,532 km (0.034 R)
• M17: 11,349,242 km (0.12 R)
• M18: 11,865,654 km (0.117 R)
• M19: 13,819,403 km (0.109 R)
• M20: 14,316,516 km (0.101 R)
• M21: 14,592,823 km (0.071 R)
• M22: 14,919,545 km (0.064 R)
• M23: 16,576,491 km (0.115 R)
• M24: 17,241,454 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit