🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.87 AU - 0.91 AU

Year: 367 Days

Day: 44.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.48 AU - 1.98 AU

Year: 993 Days

Day: 26.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.21 AU - 2.29 AU

Year: 1473 Days

Day: 46.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,397,673 km

• M1: 1,012,478 km (0.052 R)
• M2: 2,101,102 km (0.096 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.99 AU - 3.99 AU

Year: 2846 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,397,673 km

• M1: 176,376 km (0.12 R)
• M2: 581,936 km (0.117 R)
• M3: 994,377 km (0.115 R)
• M4: 1,441,226 km (0.106 R)
• M5: 2,150,769 km (0.103 R)
• M6: 2,669,275 km (0.1 R)
• M7: 3,981,099 km (0.064 R)
• M8: 4,612,701 km (0.058 R)
• M9: 5,383,579 km (0.066 R)
• M10: 5,865,433 km (0.106 R)
• M11: 6,320,809 km (0.061 R)
• M12: 7,333,437 km (0.104 R)
• M13: 10,510,447 km (0.081 R)
• M14: 12,974,324 km (0.113 R)
• M15: 13,657,687 km (0.104 R)
• M16: 14,849,683 km (0.064 R)
• M17: 18,784,855 km (0.098 R)
• M18: 19,957,254 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 8.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.25 AU - 8.45 AU

Year: 8699 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,397,673 km

• M1: 100,829 km (0.096 R)
• M2: 485,894 km (0.083 R)
• M3: 771,177 km (0.106 R)
• M4: 1,171,052 km (0.047 R)
• M5: 1,770,341 km (0.061 R)
• M6: 2,377,409 km (0.063 R)
• M7: 2,813,188 km (0.082 R)
• M8: 3,132,579 km (0.08 R)
• M9: 3,921,559 km (0.11 R)
• M10: 5,063,290 km (0.114 R)
• M11: 6,172,408 km (0.083 R)
• M12: 10,615,315 km (0.114 R)
• M13: 11,077,423 km (0.07 R)
• M14: 14,981,928 km (0.054 R)
• M15: 15,810,251 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 15

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.34 AU - 10.92 AU

Year: 12043 Days

Day: 14.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,397,673 km

• M1: 186,549 km (0.107 R)
• M2: 1,671,756 km (0.117 R)
• M3: 2,488,411 km (0.032 R)
• M4: 2,966,526 km (0.1 R)
• M5: 3,560,280 km (0.076 R)
• M6: 6,719,637 km (0.119 R)
• M7: 8,066,467 km (0.088 R)
• M8: 14,663,434 km (0.102 R)
• M9: 15,342,010 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit