🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.63 AU - 1.91 AU

Year: 1075 Days

Day: 26.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 9.2

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.52 AU - 2.88 AU

Year: 2026 Days

Day: 6.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,183,349 km

• M1: 114,442 km (0.063 R)
• M2: 417,079 km (0.061 R)
• M3: 720,763 km (0.067 R)
• M4: 1,100,292 km (0.047 R)
• M5: 1,571,675 km (0.056 R)
• M6: 1,988,904 km (0.104 R)
• M7: 2,356,017 km (0.085 R)
• M8: 2,768,309 km (0.08 R)
• M9: 3,228,172 km (0.101 R)
• M10: 4,550,618 km (0.104 R)
• M11: 5,844,041 km (0.116 R)
• M12: 6,575,874 km (0.095 R)
• M13: 7,816,788 km (0.108 R)
• M14: 8,803,685 km (0.101 R)
• M15: 9,207,151 km (0.063 R)
• M16: 10,717,790 km (0.064 R)
• M17: 13,153,094 km (0.115 R)
• M18: 14,040,807 km (0.117 R)
• M19: 14,638,750 km (0.074 R)
• M20: 16,535,352 km (0.043 R)
• M21: 17,358,739 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 13.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.77 AU - 3.73 AU

Year: 2675 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,183,349 km

• M1: 166,802 km (0.102 R)
• M2: 590,912 km (0.088 R)
• M3: 1,010,683 km (0.035 R)
• M4: 1,443,320 km (0.091 R)
• M5: 2,139,250 km (0.111 R)
• M6: 2,617,215 km (0.119 R)
• M7: 6,367,484 km (0.072 R)
• M8: 6,784,563 km (0.084 R)
• M9: 8,639,427 km (0.111 R)
• M10: 9,830,076 km (0.111 R)
• M11: 11,287,010 km (0.07 R)
• M12: 12,236,358 km (0.112 R)
• M13: 12,927,500 km (0.101 R)
• M14: 14,626,034 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 9.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.82 AU - 7.18 AU

Year: 6710 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,183,349 km

• M1: 119,379 km (0.085 R)
• M2: 451,636 km (0.107 R)
• M3: 808,277 km (0.061 R)
• M4: 2,156,154 km (0.07 R)
• M5: 2,598,216 km (0.099 R)
• M6: 3,777,346 km (0.058 R)
• M7: 4,079,534 km (0.082 R)
• M8: 4,397,729 km (0.115 R)
• M9: 5,252,980 km (0.117 R)
• M10: 5,750,393 km (0.096 R)
• M11: 6,057,367 km (0.098 R)
• M12: 9,936,739 km (0.052 R)
• M13: 11,211,912 km (0.096 R)
• M14: 11,692,719 km (0.083 R)
• M15: 12,955,026 km (0.077 R)
• M16: 13,324,383 km (0.075 R)
• M17: 14,028,690 km (0.074 R)
• M18: 15,160,547 km (0.118 R)
• M19: 15,629,836 km (0.027 R)
• M20: 16,108,998 km (0.072 R)
• M21: 17,413,192 km (0.055 R)
• M22: 18,586,039 km (0.088 R)
• M23: 19,810,648 km (0.111 R)
• M24: 23,885,694 km (0.1 R)
• M25: 24,202,243 km (0.117 R)
• M26: 30,668,760 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit