🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 204 Days

Day: 31.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.91 AU - 3.23 AU

Year: 2005 Days

Day: 19 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 8.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.18 AU - 5.3 AU

Year: 3847 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,476,995 km

• M1: 111,002 km (0.061 R)
• M2: 448,644 km (0.096 R)
• M3: 909,405 km (0.12 R)
• M4: 1,188,555 km (0.081 R)
• M5: 2,029,445 km (0.099 R)
• M6: 3,240,439 km (0.074 R)
• M7: 3,828,210 km (0.084 R)
• M8: 4,222,549 km (0.091 R)
• M9: 4,530,272 km (0.115 R)
• M10: 4,900,228 km (0.045 R)
• M11: 5,215,730 km (0.068 R)
• M12: 5,941,429 km (0.118 R)
• M13: 6,586,645 km (0.088 R)
• M14: 7,434,266 km (0.118 R)
• M15: 7,950,379 km (0.044 R)
• M16: 8,524,535 km (0.084 R)
• M17: 9,162,421 km (0.025 R)
• M18: 10,815,028 km (0.119 R)
• M19: 11,101,658 km (0.113 R)
• M20: 11,393,523 km (0.103 R)
• M21: 12,702,505 km (0.086 R)
• M22: 13,114,049 km (0.104 R)
• M23: 14,849,982 km (0.034 R)
• M24: 16,409,390 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 9.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.98 AU - 14.56 AU

Year: 15053 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,476,995 km

• M1: 120,576 km (0.109 R)
• M2: 531,072 km (0.046 R)
• M3: 863,479 km (0.061 R)
• M4: 1,285,345 km (0.045 R)
• M5: 1,634,955 km (0.07 R)
• M6: 2,677,652 km (0.115 R)
• M7: 4,470,583 km (0.096 R)
• M8: 5,147,214 km (0.112 R)
• M9: 5,599,448 km (0.075 R)
• M10: 7,243,529 km (0.043 R)
• M11: 9,237,220 km (0.116 R)
• M12: 9,541,951 km (0.07 R)
• M13: 9,905,922 km (0.062 R)
• M14: 10,496,535 km (0.117 R)
• M15: 11,513,501 km (0.06 R)
• M16: 12,045,920 km (0.085 R)
• M17: 13,032,966 km (0.105 R)
• M18: 15,027,555 km (0.077 R)
• M19: 15,520,779 km (0.117 R)
• M20: 16,465,340 km (0.11 R)
• M21: 18,548,790 km (0.089 R)
• M22: 20,286,369 km (0.113 R)
• M23: 22,311,026 km (0.117 R)
• M24: 22,768,497 km (0.119 R)
• M25: 23,986,971 km (0.054 R)
• M26: 25,248,231 km (0.104 R)
• M27: 25,645,114 km (0.108 R)
• M28: 30,737,874 km (0.111 R)
• M29: 32,927,239 km (0.064 R)
• M30: 39,314,620 km (0.08 R)
• M31: 55,135,043 km (0.112 R)
• M32: 55,635,747 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit