🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 44.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.8

Radius: 14.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.3 AU - 2.16 AU

Year: 1447 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,865,018 km

• M1: 184,005 km (0.093 R)
• M2: 681,418 km (0.11 R)
• M3: 1,217,427 km (0.116 R)
• M4: 2,013,438 km (0.114 R)
• M5: 2,478,687 km (0.11 R)
• M6: 3,236,849 km (0.115 R)
• M7: 4,836,350 km (0.09 R)
• M8: 5,706,560 km (0.115 R)
• M9: 6,335,619 km (0.071 R)
• M10: 7,156,463 km (0.067 R)
• M11: 7,785,372 km (0.054 R)
• M12: 9,067,875 km (0.044 R)
• M13: 9,624,828 km (0.089 R)
• M14: 10,204,520 km (0.101 R)
• M15: 11,002,923 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 9.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.63 AU - 5.05 AU

Year: 6770 Days

Day: 12 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,865,018 km

• M1: 119,379 km (0.066 R)
• M2: 565,630 km (0.071 R)
• M3: 1,372,560 km (0.099 R)
• M4: 1,782,459 km (0.036 R)
• M5: 2,332,979 km (0.112 R)
• M6: 3,102,211 km (0.091 R)
• M7: 3,465,883 km (0.073 R)
• M8: 4,658,328 km (0.055 R)
• M9: 6,555,229 km (0.12 R)
• M10: 7,899,815 km (0.111 R)
• M11: 11,798,634 km (0.063 R)
• M12: 13,423,866 km (0.099 R)
• M13: 15,909,135 km (0.109 R)
• M14: 16,417,918 km (0.057 R)
• M15: 17,112,949 km (0.099 R)
• M16: 21,291,667 km (0.04 R)
• M17: 25,948,947 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.9

Radius: 6.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.04 AU - 12.7 AU

Year: 22786 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,865,018 km

• M1: 87,664 km (0.091 R)
• M2: 359,783 km (0.116 R)
• M3: 904,469 km (0.075 R)
• M4: 1,122,283 km (0.066 R)
• M5: 1,543,102 km (0.115 R)
• M6: 1,888,972 km (0.044 R)
• M7: 2,147,477 km (0.068 R)
• M8: 4,202,354 km (0.091 R)
• M9: 4,848,916 km (0.1 R)
• M10: 5,304,890 km (0.118 R)
• M11: 6,093,720 km (0.046 R)
• M12: 6,480,281 km (0.082 R)
• M13: 9,334,758 km (0.118 R)
• M14: 9,848,626 km (0.092 R)
• M15: 11,769,912 km (0.065 R)
• M16: 13,104,325 km (0.091 R)
• M17: 14,352,270 km (0.071 R)
• M18: 14,598,658 km (0.12 R)
• M19: 17,220,360 km (0.052 R)
• M20: 17,709,246 km (0.119 R)
• M21: 19,009,102 km (0.08 R)
• M22: 19,834,134 km (0.1 R)
• M23: 28,653,228 km (0.054 R)
• M24: 39,287,542 km (0.032 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: 513 - 17,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit