🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 37 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 12.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.74 AU - 0.84 AU

Year: 453 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,359,748 km

• M1: 155,432 km (0.106 R)
• M2: 601,982 km (0.087 R)
• M3: 1,004,998 km (0.074 R)
• M4: 1,394,103 km (0.036 R)
• M5: 1,784,703 km (0.063 R)
• M6: 2,355,269 km (0.098 R)
• M7: 2,761,128 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 14.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.8 AU - 1.08 AU

Year: 588 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,359,748 km

• M1: 179,069 km (0.109 R)
• M2: 636,988 km (0.071 R)
• M3: 1,212,640 km (0.117 R)
• M4: 2,147,477 km (0.095 R)
• M5: 2,646,386 km (0.025 R)
• M6: 3,358,472 km (0.114 R)
• M7: 3,939,361 km (0.097 R)
• M8: 4,388,304 km (0.078 R)
• M9: 4,839,491 km (0.061 R)
• M10: 6,781,720 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 14.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.99 AU - 1.45 AU

Year: 870 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,359,748 km

• M1: 185,801 km (0.102 R)
• M2: 710,739 km (0.1 R)
• M3: 1,256,622 km (0.058 R)
• M4: 1,979,928 km (0.116 R)
• M5: 3,336,332 km (0.115 R)
• M6: 3,862,467 km (0.094 R)
• M7: 4,357,636 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 13

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.61 AU - 1.61 AU

Year: 1319 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,359,748 km

• M1: 161,715 km (0.111 R)
• M2: 664,963 km (0.086 R)
• M3: 1,125,275 km (0.086 R)
• M4: 3,991,720 km (0.047 R)
• M5: 4,407,303 km (0.102 R)
• M6: 4,834,854 km (0.119 R)
• M7: 6,896,312 km (0.108 R)
• M8: 8,330,208 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 14.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.34 AU - 4.92 AU

Year: 5419 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 57.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,359,748 km

• M1: 181,612 km (0.11 R)
• M2: 669,002 km (0.094 R)
• M3: 3,198,402 km (0.1 R)
• M4: 3,781,834 km (0.109 R)
• M5: 4,559,294 km (0.108 R)
• M6: 5,582,993 km (0.109 R)
• M7: 6,149,819 km (0.064 R)
• M8: 7,457,603 km (0.086 R)
• M9: 9,549,430 km (0.12 R)
• M10: 13,954,489 km (0.12 R)
• M11: 14,724,470 km (0.069 R)
• M12: 15,474,853 km (0.06 R)
• M13: 17,052,362 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit