🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 21.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,598,687 km

• M1: 104,270 km (0.06 R)
• M2: 149,448 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 14.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 376 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 152.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 21,598,687 km

• M1: 182,809 km (0.095 R)
• M2: 1,158,935 km (0.094 R)
• M3: 1,650,513 km (0.106 R)
• M4: 2,196,845 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 10.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.8 AU - 1.3 AU

Year: 706 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,598,687 km

• M1: 131,796 km (0.109 R)
• M2: 480,060 km (0.116 R)
• M3: 869,313 km (0.095 R)
• M4: 1,239,867 km (0.102 R)
• M5: 1,925,773 km (0.09 R)
• M6: 2,825,904 km (0.116 R)
• M7: 3,528,266 km (0.109 R)
• M8: 3,885,655 km (0.047 R)
• M9: 4,903,070 km (0.102 R)
• M10: 5,296,662 km (0.106 R)
• M11: 5,841,797 km (0.101 R)
• M12: 6,444,078 km (0.046 R)
• M13: 6,917,256 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 14.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.26 AU - 3.38 AU

Year: 3968 Days

Day: 9.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,598,687 km

• M1: 179,069 km (0.087 R)
• M2: 750,832 km (0.064 R)
• M3: 1,289,534 km (0.09 R)
• M4: 2,138,352 km (0.037 R)
• M5: 2,599,712 km (0.036 R)
• M6: 6,885,840 km (0.066 R)
• M7: 7,760,838 km (0.069 R)
• M8: 8,210,230 km (0.112 R)
• M9: 9,293,917 km (0.115 R)
• M10: 11,321,866 km (0.11 R)
• M11: 14,021,808 km (0.047 R)
• M12: 15,710,469 km (0.11 R)
• M13: 16,383,510 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 11

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.36 AU - 5.46 AU

Year: 6075 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,598,687 km

• M1: 137,181 km (0.097 R)
• M2: 480,209 km (0.04 R)
• M3: 880,383 km (0.085 R)
• M4: 1,314,516 km (0.04 R)
• M5: 1,795,922 km (0.065 R)
• M6: 3,224,732 km (0.098 R)
• M7: 3,805,770 km (0.118 R)
• M8: 4,411,492 km (0.112 R)
• M9: 5,606,180 km (0.085 R)
• M10: 6,279,071 km (0.111 R)
• M11: 7,915,971 km (0.118 R)
• M12: 8,451,532 km (0.065 R)
• M13: 9,263,699 km (0.055 R)
• M14: 10,518,675 km (0.073 R)
• M15: 11,374,375 km (0.107 R)
• M16: 12,452,826 km (0.076 R)
• M17: 15,215,749 km (0.083 R)
• M18: 16,309,908 km (0.115 R)
• M19: 18,595,913 km (0.088 R)
• M20: 19,303,511 km (0.119 R)
• M21: 20,772,562 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit