🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 38.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 11.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.9 AU - 1.42 AU

Year: 807 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,300,069 km

• M1: 146,905 km (0.031 R)
• M2: 520,900 km (0.105 R)
• M3: 915,539 km (0.089 R)
• M4: 1,600,697 km (0.092 R)
• M5: 2,079,111 km (0.106 R)
• M6: 2,735,397 km (0.065 R)
• M7: 3,301,176 km (0.084 R)
• M8: 3,806,069 km (0.107 R)
• M9: 4,703,656 km (0.072 R)
• M10: 6,297,173 km (0.095 R)
• M11: 6,735,195 km (0.115 R)
• M12: 7,359,018 km (0.078 R)
• M13: 8,020,989 km (0.047 R)
• M14: 8,562,982 km (0.086 R)
• M15: 9,046,782 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 13.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.32 AU - 1.42 AU

Year: 1035 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,300,069 km

• M1: 166,652 km (0.067 R)
• M2: 768,035 km (0.112 R)
• M3: 1,339,350 km (0.1 R)
• M4: 2,131,770 km (0.076 R)
• M5: 2,687,227 km (0.057 R)
• M6: 3,673,675 km (0.091 R)
• M7: 4,478,960 km (0.081 R)
• M8: 5,398,838 km (0.078 R)
• M9: 6,025,353 km (0.026 R)
• M10: 6,612,974 km (0.076 R)
• M11: 8,150,391 km (0.074 R)
• M12: 8,923,363 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.9

Radius: 6.8

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.33 AU - 7.93 AU

Year: 11023 Days

Day: 20.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,300,069 km

• M1: 84,972 km (0.03 R)
• M2: 357,090 km (0.067 R)
• M3: 741,407 km (0.107 R)
• M4: 954,883 km (0.116 R)
• M5: 1,329,925 km (0.048 R)
• M6: 1,636,750 km (0.043 R)
• M7: 2,283,312 km (0.088 R)
• M8: 2,829,045 km (0.093 R)
• M9: 3,363,259 km (0.064 R)
• M10: 3,604,860 km (0.081 R)
• M11: 4,660,123 km (0.115 R)
• M12: 6,664,884 km (0.09 R)
• M13: 7,283,771 km (0.12 R)
• M14: 7,525,521 km (0.116 R)
• M15: 8,067,813 km (0.082 R)
• M16: 9,802,400 km (0.08 R)
• M17: 10,147,074 km (0.031 R)
• M18: 11,123,499 km (0.1 R)
• M19: 21,541,645 km (0.084 R)
• M20: 28,049,002 km (0.077 R)
• M21: 31,002,812 km (0.11 R)
• M22: 33,933,435 km (0.066 R)
• M23: 34,382,827 km (0.075 R)
• M24: 34,722,414 km (0.054 R)
• M25: 35,293,279 km (0.109 R)
• M26: 38,242,302 km (0.084 R)
• M27: 39,342,894 km (0.09 R)
• M28: 44,894,321 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit