🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 187 Days

Day: 40 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.24 AU - 1.37 AU

Year: 643 Days

Day: 34.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 11.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.8 AU - 3.54 AU

Year: 2447 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,515,971 km

• M1: 143,016 km (0.107 R)
• M2: 601,982 km (0.056 R)
• M3: 1,028,336 km (0.086 R)
• M4: 1,563,298 km (0.118 R)
• M5: 2,071,183 km (0.112 R)
• M6: 2,738,987 km (0.074 R)
• M7: 3,363,559 km (0.114 R)
• M8: 3,750,269 km (0.115 R)
• M9: 4,503,943 km (0.114 R)
• M10: 4,955,878 km (0.07 R)
• M11: 6,357,910 km (0.118 R)
• M12: 6,928,326 km (0.091 R)
• M13: 7,429,479 km (0.03 R)
• M14: 7,794,647 km (0.097 R)
• M15: 8,532,763 km (0.087 R)
• M16: 9,197,875 km (0.112 R)
• M17: 11,539,980 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 14.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.7 AU - 5.02 AU

Year: 4644 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,515,971 km

• M1: 177,872 km (0.098 R)
• M2: 783,743 km (0.093 R)
• M3: 1,236,426 km (0.113 R)
• M4: 2,880,058 km (0.072 R)
• M5: 3,435,665 km (0.098 R)
• M6: 3,904,504 km (0.093 R)
• M7: 6,045,100 km (0.069 R)
• M8: 6,930,271 km (0.073 R)
• M9: 8,119,275 km (0.057 R)
• M10: 8,724,099 km (0.06 R)
• M11: 9,604,782 km (0.096 R)
• M12: 10,281,862 km (0.084 R)
• M13: 11,173,016 km (0.114 R)
• M14: 12,855,693 km (0.097 R)
• M15: 15,203,781 km (0.068 R)
• M16: 16,598,931 km (0.108 R)
• M17: 19,045,754 km (0.068 R)
• M18: 20,944,749 km (0.095 R)
• M19: 22,303,397 km (0.068 R)
• M20: 23,492,401 km (0.115 R)
• M21: 24,567,112 km (0.089 R)
• M22: 27,565,352 km (0.106 R)
• M23: 28,760,789 km (0.113 R)
• M24: 29,371,448 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 14.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.93 AU - 5.43 AU

Year: 5110 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,515,971 km

• M1: 264,938 km (0.109 R)
• M2: 1,943,276 km (0.098 R)
• M3: 2,949,172 km (0.045 R)
• M4: 5,981,521 km (0.048 R)
• M5: 7,988,078 km (0.051 R)
• M6: 8,708,541 km (0.116 R)
• M7: 10,858,561 km (0.075 R)
• M8: 12,327,164 km (0.102 R)
• M9: 15,139,454 km (0.082 R)
• M10: 19,343,005 km (0.108 R)
• M11: 25,057,195 km (0.119 R)
• M12: 29,704,452 km (0.101 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: 499 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit