🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.15 AU - 1.37 AU

Year: 617 Days

Day: 30.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.33 AU - 2.19 AU

Year: 1019 Days

Day: 23.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560

Radius: 13

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.84 AU - 5.32 AU

Year: 4279 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,718,407 km

• M1: 161,865 km (0.06 R)
• M2: 858,243 km (0.097 R)
• M3: 1,593,517 km (0.1 R)
• M4: 2,158,248 km (0.096 R)
• M5: 2,787,158 km (0.096 R)
• M6: 3,191,820 km (0.058 R)
• M7: 4,188,142 km (0.115 R)
• M8: 5,121,334 km (0.117 R)
• M9: 5,569,529 km (0.106 R)
• M10: 9,289,429 km (0.065 R)
• M11: 9,758,718 km (0.089 R)
• M12: 10,830,287 km (0.104 R)
• M13: 11,572,293 km (0.11 R)
• M14: 12,116,380 km (0.057 R)
• M15: 13,158,030 km (0.079 R)
• M16: 13,650,955 km (0.032 R)
• M17: 15,419,501 km (0.089 R)
• M18: 16,415,524 km (0.086 R)
• M19: 17,571,915 km (0.085 R)
• M20: 19,218,390 km (0.108 R)
• M21: 21,233,024 km (0.048 R)
• M22: 21,775,017 km (0.057 R)
• M23: 23,817,627 km (0.113 R)
• M24: 25,450,188 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.99 AU - 16.73 AU

Year: 23756 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,718,407 km

• M1: 100,380 km (0.028 R)
• M2: 583,880 km (0.078 R)
• M3: 1,256,772 km (0.073 R)
• M4: 1,520,662 km (0.096 R)
• M5: 1,968,259 km (0.12 R)
• M6: 2,348,986 km (0.071 R)
• M7: 3,050,151 km (0.119 R)
• M8: 3,618,922 km (0.096 R)
• M9: 4,224,345 km (0.079 R)
• M10: 4,825,579 km (0.08 R)
• M11: 7,108,592 km (0.113 R)
• M12: 8,561,337 km (0.083 R)
• M13: 10,672,611 km (0.104 R)
• M14: 11,468,322 km (0.045 R)
• M15: 12,435,024 km (0.067 R)
• M16: 15,429,524 km (0.067 R)
• M17: 16,366,306 km (0.112 R)
• M18: 19,137,308 km (0.081 R)
• M19: 19,762,926 km (0.043 R)
• M20: 20,402,158 km (0.054 R)
• M21: 23,399,501 km (0.116 R)
• M22: 24,011,655 km (0.084 R)
• M23: 25,481,753 km (0.095 R)
• M24: 26,567,834 km (0.051 R)
• M25: 29,182,505 km (0.075 R)
• M26: 35,582,602 km (0.096 R)
• M27: 36,938,557 km (0.104 R)
• M28: 41,508,772 km (0.062 R)
• M29: 42,707,499 km (0.106 R)
• M30: 49,049,252 km (0.106 R)
• M31: 50,051,708 km (0.091 R)
• M32: 51,752,486 km (0.082 R)
• M33: 54,020,689 km (0.052 R)
• M34: 57,269,506 km (0.084 R)
• M35: 58,380,868 km (0.103 R)
• M36: 60,455,342 km (0.082 R)
• M37: 67,382,621 km (0.053 R)
• M38: 67,793,716 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit