🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 13.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.05 AU - 4.61 AU

Year: 4917 Days

Day: 10.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,690,144 km

• M1: 162,912 km (0.057 R)
• M2: 600,935 km (0.066 R)
• M3: 1,616,555 km (0.117 R)
• M4: 2,160,193 km (0.052 R)
• M5: 2,646,835 km (0.116 R)
• M6: 3,777,197 km (0.076 R)
• M7: 4,643,219 km (0.059 R)
• M8: 5,235,028 km (0.041 R)
• M9: 6,669,522 km (0.107 R)
• M10: 8,160,265 km (0.099 R)
• M11: 9,521,605 km (0.055 R)
• M12: 10,890,276 km (0.085 R)
• M13: 11,311,245 km (0.111 R)
• M14: 12,185,794 km (0.115 R)
• M15: 13,906,020 km (0.089 R)
• M16: 14,346,286 km (0.119 R)
• M17: 15,371,181 km (0.071 R)
• M18: 17,313,111 km (0.094 R)
• M19: 19,413,615 km (0.076 R)
• M20: 20,525,277 km (0.082 R)
• M21: 21,678,975 km (0.1 R)
• M22: 22,572,224 km (0.119 R)
• M23: 23,723,230 km (0.107 R)
• M24: 26,560,504 km (0.103 R)
• M25: 27,756,389 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 9.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.79 AU - 4.35 AU

Year: 5386 Days

Day: 10.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,690,144 km

• M1: 123,119 km (0.074 R)
• M2: 442,810 km (0.1 R)
• M3: 1,040,304 km (0.043 R)
• M4: 1,346,381 km (0.119 R)
• M5: 1,963,472 km (0.106 R)
• M6: 2,424,383 km (0.101 R)
• M7: 3,713,318 km (0.11 R)
• M8: 5,164,268 km (0.102 R)
• M9: 5,898,345 km (0.027 R)
• M10: 7,608,548 km (0.111 R)
• M11: 8,110,598 km (0.104 R)
• M12: 8,596,642 km (0.098 R)
• M13: 8,905,262 km (0.117 R)
• M14: 9,959,777 km (0.062 R)
• M15: 10,430,113 km (0.077 R)
• M16: 10,781,519 km (0.117 R)
• M17: 11,140,853 km (0.065 R)
• M18: 12,510,870 km (0.091 R)
• M19: 13,008,283 km (0.098 R)
• M20: 14,964,724 km (0.099 R)
• M21: 15,525,417 km (0.101 R)
• M22: 16,392,785 km (0.106 R)
• M23: 17,722,860 km (0.079 R)
• M24: 19,850,889 km (0.119 R)
• M25: 22,143,776 km (0.094 R)
• M26: 23,466,221 km (0.11 R)
• M27: 25,866,070 km (0.07 R)
• M28: 27,084,096 km (0.102 R)
• M29: 28,681,203 km (0.058 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83

Radius: 7.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.17 AU - 11.85 AU

Year: 19239 Days

Day: 21.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,690,144 km

• M1: 91,105 km (0.069 R)
• M2: 379,231 km (0.071 R)
• M3: 795,262 km (0.104 R)
• M4: 1,040,004 km (0.094 R)
• M5: 1,290,132 km (0.111 R)
• M6: 1,770,042 km (0.091 R)
• M7: 2,228,559 km (0.113 R)
• M8: 4,240,352 km (0.119 R)
• M9: 6,313,778 km (0.085 R)
• M10: 9,775,323 km (0.119 R)
• M11: 11,447,079 km (0.109 R)
• M12: 11,803,122 km (0.078 R)
• M13: 23,778,432 km (0.067 R)
• M14: 28,128,140 km (0.057 R)
• M15: 29,529,722 km (0.07 R)
• M16: 30,879,394 km (0.09 R)
• M17: 33,701,109 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit