🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.44 AU - 1.56 AU

Year: 668 Days

Day: 16.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 88.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.78 AU - 3.76 AU

Year: 2149 Days

Day: 13.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 12

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.04 AU - 6.28 AU

Year: 4260 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,673,651 km

• M1: 149,299 km (0.096 R)
• M2: 889,808 km (0.093 R)
• M3: 1,482,515 km (0.098 R)
• M4: 3,577,783 km (0.088 R)
• M5: 4,211,030 km (0.114 R)
• M6: 5,973,144 km (0.071 R)
• M7: 6,356,713 km (0.062 R)
• M8: 6,838,867 km (0.106 R)
• M9: 7,876,627 km (0.119 R)
• M10: 9,284,343 km (0.098 R)
• M11: 11,780,234 km (0.101 R)
• M12: 14,556,022 km (0.084 R)
• M13: 15,018,729 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 13

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.85 AU - 9.53 AU

Year: 7750 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,673,651 km

• M1: 161,715 km (0.117 R)
• M2: 710,440 km (0.059 R)
• M3: 1,141,133 km (0.069 R)
• M4: 1,872,517 km (0.106 R)
• M5: 2,483,474 km (0.108 R)
• M6: 3,385,250 km (0.051 R)
• M7: 4,410,145 km (0.12 R)
• M8: 4,995,372 km (0.112 R)
• M9: 5,731,992 km (0.1 R)
• M10: 9,053,065 km (0.077 R)
• M11: 11,874,481 km (0.111 R)
• M12: 12,320,581 km (0.036 R)
• M13: 13,128,410 km (0.051 R)
• M14: 15,565,509 km (0.103 R)
• M15: 16,168,239 km (0.086 R)
• M16: 19,960,395 km (0.117 R)
• M17: 34,261,503 km (0.081 R)
• M18: 36,909,983 km (0.12 R)
• M19: 41,071,198 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 9.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.72 AU - 14.34 AU

Year: 15164 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,673,651 km

• M1: 122,221 km (0.093 R)
• M2: 646,113 km (0.073 R)
• M3: 1,025,493 km (0.091 R)
• M4: 2,110,078 km (0.104 R)
• M5: 3,084,409 km (0.059 R)
• M6: 4,189,788 km (0.053 R)
• M7: 6,680,293 km (0.044 R)
• M8: 7,494,554 km (0.116 R)
• M9: 11,994,757 km (0.088 R)
• M10: 16,116,029 km (0.082 R)
• M11: 16,981,901 km (0.097 R)
• M12: 19,442,188 km (0.119 R)
• M13: 20,257,347 km (0.108 R)
• M14: 23,019,522 km (0.088 R)
• M15: 26,813,174 km (0.049 R)
• M16: 27,314,926 km (0.08 R)
• M17: 28,440,949 km (0.046 R)
• M18: 31,004,308 km (0.085 R)
• M19: 32,116,568 km (0.07 R)
• M20: 35,013,232 km (0.059 R)
• M21: 37,327,810 km (0.062 R)
• M22: 39,354,712 km (0.116 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit