🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.75 AU - 1.25 AU

Year: 440 Days

Day: 30.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.83 AU - 2.53 AU

Year: 1415 Days

Day: 19.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,668,230 km

• M1: 172,486 km (0.109 R)
• M2: 337,194 km (0.12 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 12.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.17 AU - 4.73 AU

Year: 4128 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,668,230 km

• M1: 157,975 km (0.077 R)
• M2: 561,441 km (0.107 R)
• M3: 1,172,548 km (0.086 R)
• M4: 2,000,423 km (0.03 R)
• M5: 2,567,847 km (0.054 R)
• M6: 4,091,951 km (0.102 R)
• M7: 6,014,732 km (0.045 R)
• M8: 6,433,456 km (0.111 R)
• M9: 9,408,808 km (0.12 R)
• M10: 10,444,325 km (0.115 R)
• M11: 12,160,063 km (0.069 R)
• M12: 13,435,235 km (0.116 R)
• M13: 14,547,795 km (0.086 R)
• M14: 15,668,582 km (0.11 R)
• M15: 17,066,424 km (0.09 R)
• M16: 17,569,223 km (0.08 R)
• M17: 20,171,029 km (0.101 R)
• M18: 21,370,205 km (0.112 R)
• M19: 22,085,882 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.2

Radius: 8.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.27 AU - 8.59 AU

Year: 9819 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,668,230 km

• M1: 108,758 km (0.113 R)
• M2: 740,958 km (0.103 R)
• M3: 1,034,020 km (0.071 R)
• M4: 1,393,355 km (0.095 R)
• M5: 1,912,459 km (0.106 R)
• M6: 3,452,120 km (0.091 R)
• M7: 4,375,887 km (0.096 R)
• M8: 4,688,696 km (0.092 R)
• M9: 5,139,435 km (0.089 R)
• M10: 5,818,759 km (0.07 R)
• M11: 6,778,579 km (0.084 R)
• M12: 7,316,084 km (0.087 R)
• M13: 7,923,152 km (0.041 R)
• M14: 8,651,245 km (0.115 R)
• M15: 10,240,573 km (0.068 R)
• M16: 14,109,174 km (0.077 R)
• M17: 15,436,855 km (0.111 R)
• M18: 16,570,956 km (0.115 R)
• M19: 17,688,303 km (0.117 R)
• M20: 18,265,451 km (0.109 R)
• M21: 19,840,268 km (0.031 R)
• M22: 22,578,657 km (0.118 R)
• M23: 24,390,437 km (0.091 R)
• M24: 26,204,012 km (0.107 R)
• M25: 29,390,147 km (0.037 R)
• M26: 31,337,164 km (0.034 R)
• M27: 33,587,415 km (0.113 R)
• M28: 33,917,428 km (0.074 R)
• M29: 40,856,076 km (0.058 R)
• M30: 41,484,238 km (0.082 R)
• M31: 43,407,318 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit