🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 46.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 13.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.92 AU - 0.92 AU

Year: 579 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,620,112 km

• M1: 170,392 km (0.114 R)
• M2: 757,863 km (0.116 R)
• M3: 1,427,762 km (0.049 R)
• M4: 2,157,949 km (0.077 R)
• M5: 2,974,305 km (0.106 R)
• M6: 3,461,545 km (0.103 R)
• M7: 4,030,915 km (0.088 R)
• M8: 4,568,121 km (0.086 R)
• M9: 5,153,048 km (0.069 R)
• M10: 6,239,278 km (0.057 R)
• M11: 7,107,993 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 14.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.08 AU - 1.74 AU

Year: 1098 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,620,112 km

• M1: 175,329 km (0.069 R)
• M2: 661,372 km (0.061 R)
• M3: 1,249,292 km (0.075 R)
• M4: 2,084,048 km (0.083 R)
• M5: 2,669,574 km (0.103 R)
• M6: 3,146,193 km (0.092 R)
• M7: 4,144,011 km (0.061 R)
• M8: 4,735,072 km (0.107 R)
• M9: 5,324,338 km (0.09 R)
• M10: 6,673,262 km (0.084 R)
• M11: 7,201,641 km (0.028 R)
• M12: 7,983,590 km (0.101 R)
• M13: 8,686,700 km (0.103 R)
• M14: 9,402,376 km (0.116 R)
• M15: 9,979,524 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 12.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.44 AU - 4.8 AU

Year: 5486 Days

Day: 5.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,620,112 km

• M1: 159,172 km (0.119 R)
• M2: 588,817 km (0.061 R)
• M3: 1,047,035 km (0.096 R)
• M4: 1,591,871 km (0.111 R)
• M5: 3,429,830 km (0.1 R)
• M6: 5,957,436 km (0.083 R)
• M7: 8,196,617 km (0.058 R)
• M8: 8,665,008 km (0.096 R)
• M9: 9,991,791 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.3

Radius: 4.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6 AU - 6.44 AU

Year: 10176 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,620,112 km

• M1: 61,186 km (0.097 R)
• M2: 218,413 km (0.095 R)
• M3: 517,010 km (0.047 R)
• M4: 799,750 km (0.079 R)
• M5: 1,209,499 km (0.114 R)
• M6: 1,363,136 km (0.044 R)
• M7: 1,518,269 km (0.075 R)
• M8: 1,673,103 km (0.106 R)
• M9: 2,114,267 km (0.11 R)
• M10: 2,529,850 km (0.095 R)
• M11: 3,481,442 km (0.073 R)
• M12: 3,860,373 km (0.113 R)
• M13: 4,979,515 km (0.12 R)
• M14: 6,765,414 km (0.076 R)
• M15: 7,696,661 km (0.083 R)
• M16: 9,566,784 km (0.081 R)
• M17: 13,105,970 km (0.061 R)
• M18: 15,634,623 km (0.1 R)
• M19: 15,915,418 km (0.111 R)
• M20: 17,792,572 km (0.12 R)
• M21: 19,422,591 km (0.025 R)
• M22: 24,002,081 km (0.068 R)
• M23: 25,675,483 km (0.106 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: 449 - 17,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit