🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.44 AU - 1.96 AU

Year: 806 Days

Day: 25.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.95 AU - 4.69 AU

Year: 3263 Days

Day: 45.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 11.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.68 AU - 5.84 AU

Year: 4384 Days

Day: 7.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,326,026 km

• M1: 140,472 km (0.111 R)
• M2: 682,017 km (0.063 R)
• M3: 1,229,246 km (0.108 R)
• M4: 1,947,465 km (0.106 R)
• M5: 2,370,827 km (0.07 R)
• M6: 3,112,832 km (0.083 R)
• M7: 3,913,929 km (0.089 R)
• M8: 4,619,732 km (0.092 R)
• M9: 5,216,777 km (0.082 R)
• M10: 6,346,540 km (0.103 R)
• M11: 6,985,921 km (0.108 R)
• M12: 7,844,912 km (0.098 R)
• M13: 8,811,464 km (0.06 R)
• M14: 9,243,652 km (0.086 R)
• M15: 9,772,631 km (0.094 R)
• M16: 12,285,875 km (0.028 R)
• M17: 12,776,107 km (0.071 R)
• M18: 15,939,803 km (0.116 R)
• M19: 16,405,650 km (0.111 R)
• M20: 17,857,797 km (0.12 R)
• M21: 21,506,190 km (0.097 R)
• M22: 25,072,603 km (0.087 R)
• M23: 26,831,874 km (0.052 R)
• M24: 27,909,428 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 13

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.48 AU - 12.2 AU

Year: 12084 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,326,026 km

• M1: 161,715 km (0.113 R)
• M2: 1,531,433 km (0.089 R)
• M3: 1,946,268 km (0.068 R)
• M4: 2,355,568 km (0.082 R)
• M5: 3,630,890 km (0.092 R)
• M6: 9,289,729 km (0.077 R)
• M7: 10,698,492 km (0.032 R)
• M8: 11,357,919 km (0.063 R)
• M9: 12,654,334 km (0.034 R)
• M10: 14,439,037 km (0.085 R)
• M11: 18,502,564 km (0.09 R)
• M12: 21,378,882 km (0.107 R)
• M13: 24,460,598 km (0.086 R)
• M14: 25,522,743 km (0.073 R)
• M15: 27,390,173 km (0.061 R)
• M16: 29,988,838 km (0.051 R)
• M17: 30,827,633 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 11.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.22 AU - 15.2 AU

Year: 15506 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,326,026 km

• M1: 200,461 km (0.071 R)
• M2: 599,139 km (0.109 R)
• M3: 1,235,678 km (0.074 R)
• M4: 1,589,178 km (0.083 R)
• M5: 3,977,209 km (0.106 R)
• M6: 4,420,617 km (0.09 R)
• M7: 7,240,537 km (0.067 R)
• M8: 12,212,572 km (0.112 R)
• M9: 12,898,029 km (0.094 R)
• M10: 17,406,610 km (0.112 R)
• M11: 18,035,370 km (0.093 R)
• M12: 20,965,693 km (0.091 R)
• M13: 29,486,937 km (0.093 R)
• M14: 48,468,513 km (0.107 R)
• M15: 56,086,186 km (0.099 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit