🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.15 AU - 2.17 AU

Year: 1215 Days

Day: 22.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 82.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 11.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.34 AU - 10.2 AU

Year: 11693 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,683,821 km

• M1: 605,423 km (0.086 R)
• M2: 1,366,128 km (0.045 R)
• M3: 2,053,979 km (0.06 R)
• M4: 8,428,793 km (0.112 R)
• M5: 9,016,712 km (0.098 R)
• M6: 14,143,431 km (0.056 R)
• M7: 17,287,231 km (0.032 R)
• M8: 19,021,818 km (0.105 R)
• M9: 26,960,229 km (0.102 R)
• M10: 29,198,812 km (0.066 R)
• M11: 30,001,703 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.9

Radius: 5.4

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.15 AU - 14.39 AU

Year: 15461 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,683,821 km

• M1: 69,862 km (0.041 R)
• M2: 330,312 km (0.093 R)
• M3: 644,468 km (0.099 R)
• M4: 971,339 km (0.12 R)
• M5: 1,517,521 km (0.091 R)
• M6: 1,849,927 km (0.091 R)
• M7: 2,153,312 km (0.107 R)
• M8: 2,659,401 km (0.106 R)
• M9: 3,418,461 km (0.076 R)
• M10: 6,083,846 km (0.118 R)
• M11: 6,472,651 km (0.105 R)
• M12: 8,963,306 km (0.104 R)
• M13: 9,364,528 km (0.081 R)
• M14: 9,569,626 km (0.045 R)
• M15: 9,882,884 km (0.086 R)
• M16: 12,953,979 km (0.111 R)
• M17: 14,670,016 km (0.109 R)
• M18: 16,309,609 km (0.109 R)
• M19: 23,240,328 km (0.074 R)
• M20: 28,776,796 km (0.073 R)
• M21: 34,762,955 km (0.113 R)
• M22: 35,378,849 km (0.092 R)
• M23: 35,627,182 km (0.077 R)
• M24: 37,785,580 km (0.092 R)
• M25: 44,060,163 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.6

Radius: 5.4

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.46 AU - 16.26 AU

Year: 24184 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,683,821 km

• M1: 68,815 km (0.04 R)
• M2: 240,254 km (0.111 R)
• M3: 491,878 km (0.082 R)
• M4: 1,048,083 km (0.087 R)
• M5: 1,357,301 km (0.092 R)
• M6: 1,933,403 km (0.108 R)
• M7: 2,354,521 km (0.111 R)
• M8: 2,809,149 km (0.08 R)
• M9: 3,348,898 km (0.086 R)
• M10: 3,828,359 km (0.114 R)
• M11: 5,954,893 km (0.081 R)
• M12: 8,652,591 km (0.061 R)
• M13: 9,038,554 km (0.06 R)
• M14: 10,449,561 km (0.091 R)
• M15: 10,887,284 km (0.118 R)
• M16: 11,533,846 km (0.066 R)
• M17: 12,274,056 km (0.096 R)
• M18: 13,774,523 km (0.051 R)
• M19: 15,473,207 km (0.101 R)
• M20: 16,877,931 km (0.102 R)
• M21: 19,654,617 km (0.075 R)
• M22: 22,514,480 km (0.043 R)
• M23: 22,721,373 km (0.113 R)
• M24: 26,550,480 km (0.073 R)
• M25: 29,042,781 km (0.049 R)
• M26: 29,411,241 km (0.093 R)
• M27: 30,157,136 km (0.085 R)
• M28: 37,014,852 km (0.11 R)
• M29: 37,738,456 km (0.117 R)
• M30: 45,830,355 km (0.111 R)
• M31: 49,750,866 km (0.106 R)
• M32: 60,218,678 km (0.099 R)
• M33: 73,643,741 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 19,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit