🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.74 AU

Year: 202 Days

Day: 24.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 103.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.97 AU - 1.03 AU

Year: 425 Days

Day: 19.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 6.7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.91 AU - 15.01 AU

Year: 22146 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,924,799 km

• M1: 115,789 km (0.073 R)
• M2: 1,025,194 km (0.117 R)
• M3: 1,914,105 km (0.067 R)
• M4: 4,163,159 km (0.027 R)
• M5: 6,610,580 km (0.116 R)
• M6: 8,427,147 km (0.038 R)
• M7: 13,411,150 km (0.065 R)
• M8: 14,164,076 km (0.058 R)
• M9: 15,235,795 km (0.113 R)
• M10: 20,959,110 km (0.106 R)
• M11: 21,972,038 km (0.073 R)
• M12: 25,515,263 km (0.09 R)
• M13: 26,776,074 km (0.091 R)
• M14: 36,523,423 km (0.117 R)
• M15: 41,604,514 km (0.069 R)
• M16: 42,470,536 km (0.091 R)
• M17: 44,989,316 km (0.106 R)
• M18: 56,588,536 km (0.099 R)
• M19: 62,410,736 km (0.109 R)
• M20: 62,976,216 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 7

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.51 AU - 16.45 AU

Year: 24617 Days

Day: 16.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,924,799 km

• M1: 87,066 km (0.071 R)
• M2: 520,900 km (0.101 R)
• M3: 1,003,503 km (0.098 R)
• M4: 1,256,024 km (0.081 R)
• M5: 1,641,238 km (0.118 R)
• M6: 1,892,263 km (0.118 R)
• M7: 2,168,870 km (0.115 R)
• M8: 2,858,067 km (0.07 R)
• M9: 4,548,822 km (0.106 R)
• M10: 5,008,686 km (0.114 R)
• M11: 5,976,435 km (0.115 R)
• M12: 6,480,879 km (0.077 R)
• M13: 10,315,372 km (0.11 R)
• M14: 12,446,692 km (0.076 R)
• M15: 14,206,263 km (0.042 R)
• M16: 14,691,109 km (0.09 R)
• M17: 17,466,150 km (0.092 R)
• M18: 18,590,976 km (0.091 R)
• M19: 23,129,776 km (0.066 R)
• M20: 24,027,512 km (0.043 R)
• M21: 25,535,459 km (0.076 R)
• M22: 25,892,250 km (0.11 R)
• M23: 29,124,611 km (0.057 R)
• M24: 31,377,705 km (0.107 R)
• M25: 35,190,954 km (0.118 R)
• M26: 36,227,668 km (0.108 R)
• M27: 41,064,616 km (0.101 R)
• M28: 44,747,117 km (0.07 R)
• M29: 46,491,577 km (0.1 R)
• M30: 66,047,310 km (0.066 R)
• M31: 75,634,589 km (0.03 R)
• M32: 82,171,268 km (0.091 R)
• M33: 85,576,564 km (0.119 R)
• M34: 87,988,381 km (0.108 R)
• M35: 88,259,004 km (0.106 R)
• M36: 94,356,912 km (0.049 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: 180 - 16,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit