🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 142 Days

Day: 36.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,312,623 km

• M1: 65,225 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.57 AU - 2.77 AU

Year: 1563 Days

Day: 36.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.47 AU - 5.55 AU

Year: 3430 Days

Day: 37.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 13.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.08 AU - 6.74 AU

Year: 5812 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,312,623 km

• M1: 170,392 km (0.097 R)
• M2: 683,812 km (0.12 R)
• M3: 1,383,930 km (0.09 R)
• M4: 2,158,548 km (0.086 R)
• M5: 3,533,801 km (0.11 R)
• M6: 5,289,930 km (0.111 R)
• M7: 7,289,156 km (0.106 R)
• M8: 10,894,166 km (0.051 R)
• M9: 14,361,096 km (0.052 R)
• M10: 15,031,444 km (0.091 R)
• M11: 15,489,812 km (0.048 R)
• M12: 16,314,545 km (0.112 R)
• M13: 17,292,766 km (0.084 R)
• M14: 18,180,480 km (0.086 R)
• M15: 21,600,287 km (0.047 R)
• M16: 22,406,619 km (0.084 R)
• M17: 23,081,156 km (0.117 R)
• M18: 23,846,499 km (0.051 R)
• M19: 24,787,170 km (0.096 R)
• M20: 26,326,981 km (0.101 R)
• M21: 29,151,688 km (0.097 R)
• M22: 29,865,719 km (0.078 R)
• M23: 30,682,972 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 10.8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.87 AU - 12.07 AU

Year: 11275 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,312,623 km

• M1: 134,488 km (0.085 R)
• M2: 472,430 km (0.107 R)
• M3: 841,338 km (0.072 R)
• M4: 1,438,683 km (0.096 R)
• M5: 5,366,225 km (0.076 R)
• M6: 6,122,891 km (0.081 R)
• M7: 7,937,663 km (0.108 R)
• M8: 8,871,303 km (0.066 R)
• M9: 10,515,085 km (0.083 R)
• M10: 12,844,473 km (0.036 R)
• M11: 13,735,328 km (0.092 R)
• M12: 15,569,099 km (0.115 R)
• M13: 15,997,847 km (0.113 R)
• M14: 19,304,857 km (0.11 R)
• M15: 24,070,597 km (0.033 R)
• M16: 27,133,314 km (0.118 R)
• M17: 30,335,755 km (0.05 R)
• M18: 32,142,898 km (0.088 R)
• M19: 38,511,129 km (0.083 R)
• M20: 46,552,165 km (0.107 R)
• M21: 51,592,266 km (0.114 R)
• M22: 53,998,847 km (0.102 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit