🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.57 AU - 0.69 AU

Year: 323 Days

Day: 31 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 14.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.25 AU - 2.05 AU

Year: 1368 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,645,588 km

• M1: 181,013 km (0.118 R)
• M2: 1,041,201 km (0.094 R)
• M3: 1,608,626 km (0.086 R)
• M4: 2,154,209 km (0.09 R)
• M5: 2,718,044 km (0.037 R)
• M6: 3,319,726 km (0.09 R)
• M7: 3,941,754 km (0.11 R)
• M8: 4,970,838 km (0.101 R)
• M9: 7,992,266 km (0.119 R)
• M10: 9,482,560 km (0.111 R)
• M11: 10,775,834 km (0.07 R)
• M12: 11,255,295 km (0.099 R)
• M13: 12,074,044 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 12.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.11 AU - 3.47 AU

Year: 3009 Days

Day: 8.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,645,588 km

• M1: 156,779 km (0.095 R)
• M2: 1,425,369 km (0.091 R)
• M3: 1,884,933 km (0.076 R)
• M4: 2,634,718 km (0.083 R)
• M5: 4,831,712 km (0.058 R)
• M6: 7,777,892 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.1

Radius: 15

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.63 AU - 4.25 AU

Year: 5050 Days

Day: 7.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,645,588 km

• M1: 186,848 km (0.089 R)
• M2: 729,738 km (0.064 R)
• M3: 1,707,809 km (0.05 R)
• M4: 2,527,306 km (0.057 R)
• M5: 3,001,980 km (0.106 R)
• M6: 4,113,193 km (0.055 R)
• M7: 4,727,143 km (0.104 R)
• M8: 6,913,666 km (0.071 R)
• M9: 8,212,474 km (0.09 R)
• M10: 9,388,014 km (0.119 R)
• M11: 11,380,808 km (0.101 R)
• M12: 12,214,217 km (0.116 R)
• M13: 12,939,617 km (0.11 R)
• M14: 14,852,226 km (0.117 R)
• M15: 16,075,338 km (0.095 R)
• M16: 19,752,454 km (0.063 R)
• M17: 21,231,079 km (0.105 R)
• M18: 24,031,851 km (0.045 R)
• M19: 24,941,107 km (0.092 R)
• M20: 25,716,323 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 10.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.34 AU - 5.2 AU

Year: 5697 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,645,588 km

• M1: 128,654 km (0.056 R)
• M2: 450,140 km (0.118 R)
• M3: 976,126 km (0.042 R)
• M4: 2,240,827 km (0.052 R)
• M5: 2,902,498 km (0.094 R)
• M6: 3,689,383 km (0.098 R)
• M7: 4,416,728 km (0.087 R)
• M8: 5,171,898 km (0.118 R)
• M9: 6,885,691 km (0.106 R)
• M10: 9,853,713 km (0.099 R)
• M11: 10,431,609 km (0.099 R)
• M12: 13,295,960 km (0.062 R)
• M13: 13,833,764 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 14,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit