🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.64 AU - 3.28 AU

Year: 1869 Days

Day: 16.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.05 AU - 4.49 AU

Year: 3239 Days

Day: 13.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.55 AU - 5.81 AU

Year: 3717 Days

Day: 28.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 12.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.13 AU - 5.83 AU

Year: 4080 Days

Day: 6.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,371,455 km

• M1: 151,991 km (0.1 R)
• M2: 626,516 km (0.067 R)
• M3: 1,063,042 km (0.096 R)
• M4: 1,452,446 km (0.113 R)
• M5: 2,912,671 km (0.094 R)
• M6: 3,571,500 km (0.112 R)
• M7: 4,003,987 km (0.12 R)
• M8: 4,471,630 km (0.062 R)
• M9: 5,187,605 km (0.039 R)
• M10: 5,919,588 km (0.11 R)
• M11: 6,655,160 km (0.106 R)
• M12: 7,416,464 km (0.088 R)
• M13: 8,495,663 km (0.068 R)
• M14: 9,073,260 km (0.116 R)
• M15: 10,436,396 km (0.109 R)
• M16: 10,919,897 km (0.11 R)
• M17: 12,411,836 km (0.079 R)
• M18: 13,565,385 km (0.064 R)
• M19: 14,898,751 km (0.081 R)
• M20: 15,969,274 km (0.056 R)
• M21: 17,762,952 km (0.108 R)
• M22: 21,254,117 km (0.028 R)
• M23: 21,960,668 km (0.111 R)
• M24: 25,022,488 km (0.112 R)
• M25: 28,273,399 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.77 AU - 10.01 AU

Year: 10563 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,371,455 km

• M1: 130,749 km (0.057 R)
• M2: 592,707 km (0.104 R)
• M3: 943,663 km (0.069 R)
• M4: 1,594,115 km (0.107 R)
• M5: 2,052,483 km (0.068 R)
• M6: 2,448,468 km (0.108 R)
• M7: 3,260,186 km (0.078 R)
• M8: 3,704,342 km (0.096 R)
• M9: 4,296,002 km (0.117 R)
• M10: 4,919,825 km (0.117 R)
• M11: 5,379,091 km (0.111 R)
• M12: 6,138,749 km (0.081 R)
• M13: 6,671,766 km (0.038 R)
• M14: 11,048,850 km (0.101 R)
• M15: 11,731,016 km (0.106 R)
• M16: 13,707,653 km (0.109 R)
• M17: 14,557,219 km (0.107 R)
• M18: 19,265,064 km (0.101 R)
• M19: 19,945,735 km (0.111 R)
• M20: 21,354,946 km (0.088 R)
• M21: 23,420,893 km (0.089 R)
• M22: 25,526,333 km (0.061 R)
• M23: 26,439,778 km (0.043 R)
• M24: 27,659,599 km (0.116 R)
• M25: 30,617,299 km (0.096 R)
• M26: 34,327,027 km (0.116 R)
• M27: 36,461,339 km (0.116 R)
• M28: 37,854,096 km (0.119 R)
• M29: 39,281,858 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 12,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit