🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.2 AU - 1.3 AU

Year: 493 Days

Day: 47.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.78 AU - 2.56 AU

Year: 1129 Days

Day: 43.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 12.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.62 AU - 6.89 AU

Year: 6192 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 86.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,428,995 km

• M1: 160,519 km (0.044 R)
• M2: 673,190 km (0.099 R)
• M3: 1,206,656 km (0.118 R)
• M4: 1,929,364 km (0.111 R)
• M5: 2,689,321 km (0.102 R)
• M6: 3,213,362 km (0.111 R)
• M7: 6,777,083 km (0.029 R)
• M8: 7,926,892 km (0.064 R)
• M9: 8,787,828 km (0.111 R)
• M10: 9,279,556 km (0.096 R)
• M11: 9,869,869 km (0.114 R)
• M12: 12,532,562 km (0.045 R)
• M13: 14,415,251 km (0.068 R)
• M14: 18,672,657 km (0.11 R)
• M15: 19,360,508 km (0.107 R)
• M16: 22,282,453 km (0.119 R)
• M17: 23,342,354 km (0.12 R)
• M18: 25,639,280 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 14.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.48 AU - 7.66 AU

Year: 7354 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,428,995 km

• M1: 179,069 km (0.046 R)
• M2: 640,728 km (0.068 R)
• M3: 1,098,048 km (0.108 R)
• M4: 5,589,724 km (0.033 R)
• M5: 6,123,789 km (0.072 R)
• M6: 8,310,012 km (0.095 R)
• M7: 9,603,435 km (0.109 R)
• M8: 11,078,620 km (0.108 R)
• M9: 13,332,910 km (0.086 R)
• M10: 16,343,268 km (0.103 R)
• M11: 17,161,569 km (0.08 R)
• M12: 19,477,643 km (0.097 R)
• M13: 20,947,591 km (0.086 R)
• M14: 23,077,566 km (0.09 R)
• M15: 25,619,683 km (0.106 R)
• M16: 29,524,785 km (0.057 R)
• M17: 30,636,447 km (0.111 R)
• M18: 37,314,047 km (0.062 R)
• M19: 39,577,313 km (0.103 R)
• M20: 42,565,232 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.2

Radius: 5.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.13 AU - 16.89 AU

Year: 22620 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,428,995 km

• M1: 73,453 km (0.085 R)
• M2: 668,553 km (0.106 R)
• M3: 1,647,073 km (0.054 R)
• M4: 2,297,674 km (0.059 R)
• M5: 3,130,335 km (0.07 R)
• M6: 4,034,804 km (0.061 R)
• M7: 4,293,160 km (0.095 R)
• M8: 5,898,644 km (0.116 R)
• M9: 7,778,940 km (0.056 R)
• M10: 9,465,207 km (0.108 R)
• M11: 12,915,981 km (0.115 R)
• M12: 15,960,597 km (0.057 R)
• M13: 18,811,184 km (0.087 R)
• M14: 19,049,793 km (0.031 R)
• M15: 27,486,514 km (0.073 R)
• M16: 30,663,076 km (0.106 R)
• M17: 31,549,742 km (0.11 R)
• M18: 35,147,122 km (0.078 R)
• M19: 36,486,621 km (0.107 R)
• M20: 38,879,888 km (0.114 R)
• M21: 46,249,528 km (0.107 R)
• M22: 47,856,808 km (0.069 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit