🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 25.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 165.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.75 AU - 1.09 AU

Year: 332 Days

Day: 44.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.25 AU - 1.49 AU

Year: 604 Days

Day: 33 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.5 AU - 1.68 AU

Year: 755 Days

Day: 23.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 14.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.76 AU - 6.06 AU

Year: 5413 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,848,821 km

• M1: 180,415 km (0.077 R)
• M2: 819,497 km (0.078 R)
• M3: 1,320,800 km (0.043 R)
• M4: 1,792,332 km (0.095 R)
• M5: 2,248,456 km (0.071 R)
• M6: 3,446,286 km (0.069 R)
• M7: 4,238,257 km (0.112 R)
• M8: 5,470,345 km (0.106 R)
• M9: 7,359,318 km (0.116 R)
• M10: 8,923,663 km (0.097 R)
• M11: 10,699,988 km (0.095 R)
• M12: 14,017,021 km (0.1 R)
• M13: 14,707,864 km (0.061 R)
• M14: 17,502,502 km (0.103 R)
• M15: 18,990,403 km (0.091 R)
• M16: 23,960,044 km (0.104 R)
• M17: 28,167,633 km (0.112 R)
• M18: 29,735,868 km (0.077 R)
• M19: 30,207,999 km (0.044 R)
• M20: 33,756,460 km (0.074 R)
• M21: 34,789,583 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 9.6

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.03 AU - 7.77 AU

Year: 6100 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,848,821 km

• M1: 121,025 km (0.067 R)
• M2: 429,645 km (0.107 R)
• M3: 775,665 km (0.083 R)
• M4: 1,207,255 km (0.041 R)
• M5: 2,443,681 km (0.119 R)
• M6: 2,747,215 km (0.086 R)
• M7: 3,744,584 km (0.076 R)
• M8: 4,533,115 km (0.068 R)
• M9: 5,165,315 km (0.11 R)
• M10: 5,855,261 km (0.062 R)
• M11: 7,272,102 km (0.051 R)
• M12: 7,906,247 km (0.096 R)
• M13: 8,296,100 km (0.098 R)
• M14: 9,587,279 km (0.088 R)
• M15: 11,346,699 km (0.111 R)
• M16: 12,302,779 km (0.032 R)
• M17: 12,668,247 km (0.089 R)
• M18: 13,257,214 km (0.1 R)
• M19: 13,752,532 km (0.097 R)
• M20: 14,547,645 km (0.086 R)
• M21: 20,118,370 km (0.111 R)
• M22: 21,366,465 km (0.076 R)
• M23: 25,251,971 km (0.04 R)
• M24: 32,766,422 km (0.086 R)
• M25: 34,080,340 km (0.067 R)
• M26: 34,594,807 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.4

Radius: 5.5

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.28 AU - 15.22 AU

Year: 19208 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,848,821 km

• M1: 76,445 km (0.108 R)
• M2: 251,324 km (0.104 R)
• M3: 430,692 km (0.05 R)
• M4: 841,338 km (0.056 R)
• M5: 2,045,003 km (0.07 R)
• M6: 2,522,669 km (0.079 R)
• M7: 2,713,855 km (0.075 R)
• M8: 4,576,648 km (0.073 R)
• M9: 6,559,418 km (0.089 R)
• M10: 14,472,846 km (0.093 R)
• M11: 16,785,180 km (0.107 R)
• M12: 21,232,276 km (0.109 R)
• M13: 22,126,423 km (0.036 R)
• M14: 23,357,314 km (0.068 R)
• M15: 23,566,751 km (0.062 R)
• M16: 26,976,386 km (0.045 R)
• M17: 27,672,315 km (0.028 R)
• M18: 30,450,796 km (0.034 R)
• M19: 31,971,758 km (0.058 R)
• M20: 32,230,113 km (0.088 R)
• M21: 32,882,061 km (0.114 R)
• M22: 35,716,192 km (0.071 R)
• M23: 36,554,988 km (0.103 R)
• M24: 38,855,653 km (0.075 R)
• M25: 42,329,466 km (0.066 R)
• M26: 47,835,266 km (0.064 R)
• M27: 49,541,130 km (0.111 R)
• M28: 53,617,522 km (0.059 R)
• M29: 55,457,576 km (0.03 R)
• M30: 57,911,879 km (0.111 R)
• M31: 58,874,840 km (0.108 R)
• M32: 62,028,064 km (0.111 R)
• M33: 75,082,124 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit