🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 436 Days

Day: 16.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.49 AU - 2.29 AU

Year: 931 Days

Day: 46 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.95 AU - 5.11 AU

Year: 3453 Days

Day: 36.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 10.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.84 AU - 12.18 AU

Year: 11343 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,511,335 km

• M1: 131,796 km (0.103 R)
• M2: 695,630 km (0.061 R)
• M3: 1,127,519 km (0.08 R)
• M4: 1,539,362 km (0.091 R)
• M5: 1,985,613 km (0.058 R)
• M6: 2,674,810 km (0.112 R)
• M7: 3,009,760 km (0.108 R)
• M8: 3,714,515 km (0.109 R)
• M9: 4,383,068 km (0.085 R)
• M10: 4,791,470 km (0.116 R)
• M11: 6,461,880 km (0.115 R)
• M12: 6,876,266 km (0.073 R)
• M13: 8,011,714 km (0.12 R)
• M14: 9,173,940 km (0.118 R)
• M15: 10,806,950 km (0.117 R)
• M16: 15,622,356 km (0.092 R)
• M17: 16,929,841 km (0.106 R)
• M18: 23,067,842 km (0.119 R)
• M19: 27,306,548 km (0.063 R)
• M20: 28,192,616 km (0.077 R)
• M21: 31,072,076 km (0.088 R)
• M22: 35,633,764 km (0.087 R)
• M23: 38,624,076 km (0.085 R)
• M24: 42,821,942 km (0.109 R)
• M25: 45,921,460 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 9.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.59 AU - 12.51 AU

Year: 11411 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,511,335 km

• M1: 116,836 km (0.072 R)
• M2: 414,536 km (0.027 R)
• M3: 940,821 km (0.045 R)
• M4: 1,279,810 km (0.077 R)
• M5: 1,831,527 km (0.103 R)
• M6: 3,571,350 km (0.093 R)
• M7: 5,046,834 km (0.05 R)
• M8: 5,575,662 km (0.111 R)
• M9: 6,141,142 km (0.06 R)
• M10: 7,003,873 km (0.084 R)
• M11: 8,151,738 km (0.103 R)
• M12: 12,235,311 km (0.109 R)
• M13: 13,305,683 km (0.045 R)
• M14: 14,254,433 km (0.082 R)
• M15: 15,631,781 km (0.095 R)
• M16: 15,956,707 km (0.092 R)
• M17: 18,359,847 km (0.089 R)
• M18: 18,721,874 km (0.07 R)
• M19: 19,912,225 km (0.077 R)
• M20: 20,994,565 km (0.12 R)
• M21: 23,191,859 km (0.12 R)
• M22: 24,476,755 km (0.038 R)
• M23: 32,455,408 km (0.096 R)
• M24: 40,648,135 km (0.096 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit