🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.6 AU - 0.82 AU

Year: 211 Days

Day: 37.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.56 AU - 1.98 AU

Year: 831 Days

Day: 25.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,212,383 km

• M1: 984,204 km (0.104 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 11.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.39 AU - 8.59 AU

Year: 7238 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,212,383 km

• M1: 148,700 km (0.101 R)
• M2: 558,000 km (0.061 R)
• M3: 957,277 km (0.09 R)
• M4: 1,391,111 km (0.071 R)
• M5: 1,789,041 km (0.097 R)
• M6: 2,710,863 km (0.102 R)
• M7: 3,855,287 km (0.062 R)
• M8: 5,268,987 km (0.078 R)
• M9: 6,125,883 km (0.068 R)
• M10: 7,545,567 km (0.069 R)
• M11: 8,921,867 km (0.12 R)
• M12: 9,301,547 km (0.096 R)
• M13: 12,686,647 km (0.11 R)
• M14: 15,094,724 km (0.119 R)
• M15: 16,063,969 km (0.085 R)
• M16: 16,437,964 km (0.074 R)
• M17: 19,927,484 km (0.117 R)
• M18: 20,724,391 km (0.072 R)
• M19: 21,167,949 km (0.116 R)
• M20: 24,616,928 km (0.087 R)
• M21: 25,788,579 km (0.054 R)
• M22: 28,333,238 km (0.093 R)
• M23: 29,063,725 km (0.068 R)
• M24: 30,372,257 km (0.031 R)
• M25: 32,905,847 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.4

Radius: 3.4

Gravity: 27.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.62 AU - 20.1 AU

Year: 28921 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,212,383 km

• M1: 122,072 km (0.061 R)
• M2: 235,617 km (0.034 R)
• M3: 373,845 km (0.077 R)
• M4: 820,993 km (0.03 R)
• M5: 1,554,920 km (0.082 R)
• M6: 1,764,208 km (0.113 R)
• M7: 2,303,358 km (0.115 R)
• M8: 2,459,539 km (0.085 R)
• M9: 3,727,680 km (0.1 R)
• M10: 3,849,901 km (0.073 R)
• M11: 5,651,359 km (0.088 R)
• M12: 6,229,704 km (0.067 R)
• M13: 7,030,053 km (0.102 R)
• M14: 7,264,024 km (0.092 R)
• M15: 7,896,524 km (0.119 R)
• M16: 11,424,490 km (0.033 R)
• M17: 12,548,718 km (0.046 R)
• M18: 12,685,600 km (0.078 R)
• M19: 15,638,213 km (0.076 R)
• M20: 19,655,515 km (0.101 R)
• M21: 21,653,394 km (0.088 R)
• M22: 22,650,614 km (0.117 R)
• M23: 23,366,739 km (0.087 R)
• M24: 25,277,103 km (0.12 R)
• M25: 27,174,453 km (0.034 R)
• M26: 28,569,603 km (0.107 R)
• M27: 44,914,966 km (0.059 R)
• M28: 45,719,054 km (0.081 R)
• M29: 46,043,382 km (0.083 R)
• M30: 57,250,357 km (0.105 R)
• M31: 58,195,367 km (0.046 R)
• M32: 59,150,848 km (0.086 R)
• M33: 66,964,495 km (0.116 R)
• M34: 70,575,488 km (0.029 R)
• M35: 73,644,788 km (0.084 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit