🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.25 AU - 2.45 AU

Year: 1500 Days

Day: 28.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 12.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.39 AU - 4.61 AU

Year: 3973 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,775,474 km

• M1: 160,369 km (0.091 R)
• M2: 616,044 km (0.066 R)
• M3: 1,273,676 km (0.088 R)
• M4: 1,893,311 km (0.054 R)
• M5: 2,432,761 km (0.06 R)
• M6: 4,138,176 km (0.115 R)
• M7: 4,862,529 km (0.072 R)
• M8: 5,885,180 km (0.092 R)
• M9: 7,519,238 km (0.116 R)
• M10: 7,979,700 km (0.047 R)
• M11: 8,921,269 km (0.109 R)
• M12: 11,577,529 km (0.045 R)
• M13: 12,282,584 km (0.111 R)
• M14: 13,876,100 km (0.118 R)
• M15: 20,543,079 km (0.098 R)
• M16: 21,120,527 km (0.101 R)
• M17: 22,918,095 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 13.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.73 AU - 8.55 AU

Year: 7941 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,775,474 km

• M1: 178,470 km (0.094 R)
• M2: 699,819 km (0.117 R)
• M3: 1,269,338 km (0.086 R)
• M4: 2,330,136 km (0.089 R)
• M5: 2,936,457 km (0.117 R)
• M6: 3,767,323 km (0.113 R)
• M7: 4,386,509 km (0.101 R)
• M8: 4,807,477 km (0.074 R)
• M9: 5,633,856 km (0.041 R)
• M10: 6,410,718 km (0.073 R)
• M11: 7,105,450 km (0.113 R)
• M12: 7,648,939 km (0.091 R)
• M13: 8,178,516 km (0.109 R)
• M14: 9,356,898 km (0.077 R)
• M15: 12,767,430 km (0.115 R)
• M16: 14,108,276 km (0.106 R)
• M17: 14,843,998 km (0.05 R)
• M18: 15,930,079 km (0.088 R)
• M19: 19,582,212 km (0.046 R)
• M20: 20,653,632 km (0.12 R)
• M21: 21,602,681 km (0.075 R)
• M22: 23,502,873 km (0.117 R)
• M23: 23,930,274 km (0.116 R)
• M24: 29,275,406 km (0.088 R)
• M25: 30,170,599 km (0.096 R)
• M26: 31,289,292 km (0.116 R)
• M27: 33,072,349 km (0.098 R)
• M28: 36,269,106 km (0.092 R)
• M29: 38,827,529 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.7

Radius: 4.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.59 AU - 19.31 AU

Year: 29047 Days

Day: 22.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,775,474 km

• M1: 58,493 km (0.082 R)
• M2: 279,598 km (0.09 R)
• M3: 908,657 km (0.1 R)
• M4: 1,874,312 km (0.055 R)
• M5: 3,268,713 km (0.096 R)
• M6: 4,607,614 km (0.096 R)
• M7: 11,898,267 km (0.096 R)
• M8: 12,848,662 km (0.066 R)
• M9: 17,298,301 km (0.05 R)
• M10: 18,007,694 km (0.074 R)
• M11: 25,016,953 km (0.09 R)
• M12: 25,377,035 km (0.069 R)
• M13: 27,994,250 km (0.039 R)
• M14: 30,071,266 km (0.093 R)
• M15: 31,931,516 km (0.088 R)
• M16: 41,758,450 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 14,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit