🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.39 AU - 3.09 AU

Year: 1665 Days

Day: 26.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.49 AU - 3.77 AU

Year: 2539 Days

Day: 37.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 12

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.36 AU - 7.14 AU

Year: 5061 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,465,275 km

• M1: 149,299 km (0.091 R)
• M2: 687,253 km (0.068 R)
• M3: 1,069,924 km (0.106 R)
• M4: 1,779,616 km (0.032 R)
• M5: 2,164,382 km (0.055 R)
• M6: 3,066,906 km (0.082 R)
• M7: 3,496,850 km (0.105 R)
• M8: 4,229,880 km (0.074 R)
• M9: 4,738,213 km (0.088 R)
• M10: 5,460,173 km (0.098 R)
• M11: 6,480,580 km (0.1 R)
• M12: 6,915,910 km (0.056 R)
• M13: 7,514,750 km (0.094 R)
• M14: 8,615,940 km (0.088 R)
• M15: 9,143,272 km (0.09 R)
• M16: 9,821,699 km (0.082 R)
• M17: 13,033,864 km (0.097 R)
• M18: 13,893,753 km (0.099 R)
• M19: 14,963,527 km (0.099 R)
• M20: 15,371,331 km (0.112 R)
• M21: 16,148,193 km (0.114 R)
• M22: 17,330,465 km (0.097 R)
• M23: 18,973,049 km (0.102 R)
• M24: 21,813,464 km (0.111 R)
• M25: 24,042,323 km (0.061 R)
• M26: 28,858,626 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.1

Radius: 7.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.08 AU - 19.78 AU

Year: 26713 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,465,275 km

• M1: 162,613 km (0.103 R)
• M2: 597,643 km (0.085 R)
• M3: 894,146 km (0.093 R)
• M4: 1,347,428 km (0.088 R)
• M5: 2,004,611 km (0.092 R)
• M6: 2,338,813 km (0.047 R)
• M7: 3,873,089 km (0.094 R)
• M8: 5,455,386 km (0.084 R)
• M9: 7,821,575 km (0.079 R)
• M10: 11,827,208 km (0.108 R)
• M11: 12,640,870 km (0.111 R)
• M12: 22,319,105 km (0.061 R)
• M13: 31,085,241 km (0.095 R)
• M14: 35,872,672 km (0.082 R)
• M15: 36,999,443 km (0.089 R)
• M16: 44,743,526 km (0.11 R)
• M17: 52,416,551 km (0.118 R)
• M18: 58,376,829 km (0.076 R)
• M19: 63,335,849 km (0.08 R)
• M20: 75,677,673 km (0.077 R)
• M21: 76,137,537 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit