🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.31 AU - 2.07 AU

Year: 806 Days

Day: 12.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.61 AU - 2.47 AU

Year: 1070 Days

Day: 25.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.1 AU - 2.66 AU

Year: 1348 Days

Day: 39.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.36 AU - 2.7 AU

Year: 1477 Days

Day: 37.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,907,204 km

• M1: 234,420 km (0.1 R)
• M2: 584,180 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.22 AU - 3.58 AU

Year: 2301 Days

Day: 17.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.48 AU - 5.12 AU

Year: 3273 Days

Day: 36.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.3

Radius: 15

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.77 AU - 6.81 AU

Year: 5114 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,907,204 km

• M1: 186,549 km (0.119 R)
• M2: 1,766,152 km (0.096 R)
• M3: 3,769,567 km (0.032 R)
• M4: 4,919,825 km (0.098 R)
• M5: 6,293,134 km (0.119 R)
• M6: 11,849,647 km (0.094 R)
• M7: 12,666,601 km (0.072 R)
• M8: 14,413,156 km (0.101 R)
• M9: 15,049,247 km (0.085 R)
• M10: 16,627,504 km (0.034 R)
• M11: 18,582,748 km (0.087 R)
• M12: 19,129,080 km (0.11 R)
• M13: 20,542,181 km (0.109 R)
• M14: 23,734,749 km (0.096 R)
• M15: 24,541,231 km (0.052 R)
• M16: 25,199,462 km (0.119 R)
• M17: 28,488,072 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.7

Radius: 9.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.08 AU - 7.8 AU

Year: 6711 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,907,204 km

• M1: 115,340 km (0.112 R)
• M2: 517,609 km (0.086 R)
• M3: 1,261,559 km (0.112 R)
• M4: 1,757,476 km (0.087 R)
• M5: 3,066,457 km (0.067 R)
• M6: 3,859,027 km (0.036 R)
• M7: 4,189,339 km (0.084 R)
• M8: 4,831,862 km (0.106 R)
• M9: 6,524,562 km (0.118 R)
• M10: 6,899,155 km (0.047 R)
• M11: 7,555,440 km (0.119 R)
• M12: 10,183,426 km (0.069 R)
• M13: 12,256,404 km (0.067 R)
• M14: 16,983,697 km (0.105 R)
• M15: 17,935,139 km (0.082 R)
• M16: 18,423,875 km (0.048 R)
• M17: 18,858,906 km (0.116 R)
• M18: 19,364,397 km (0.094 R)
• M19: 21,477,168 km (0.117 R)
• M20: 22,307,586 km (0.098 R)
• M21: 23,958,997 km (0.096 R)
• M22: 25,459,912 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 13

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.01 AU - 7.39 AU

Year: 7092 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,907,204 km

• M1: 161,715 km (0.112 R)
• M2: 597,195 km (0.065 R)
• M3: 1,076,506 km (0.085 R)
• M4: 1,580,651 km (0.12 R)
• M5: 2,226,166 km (0.112 R)
• M6: 2,712,808 km (0.05 R)
• M7: 3,313,144 km (0.117 R)
• M8: 3,808,762 km (0.106 R)
• M9: 5,093,508 km (0.105 R)
• M10: 7,147,337 km (0.083 R)
• M11: 8,298,792 km (0.115 R)
• M12: 10,299,514 km (0.101 R)
• M13: 10,822,209 km (0.057 R)
• M14: 13,536,812 km (0.104 R)
• M15: 18,485,809 km (0.105 R)
• M16: 20,422,054 km (0.088 R)
• M17: 25,117,482 km (0.105 R)
• M18: 26,153,597 km (0.106 R)
• M19: 28,034,940 km (0.087 R)
• M20: 29,433,082 km (0.111 R)
• M21: 29,909,252 km (0.106 R)
• M22: 31,666,428 km (0.095 R)
• M23: 32,773,453 km (0.109 R)
• M24: 33,388,150 km (0.103 R)
• M25: 33,802,088 km (0.11 R)
• M26: 34,746,200 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit