🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.95 AU - 0.99 AU

Year: 345 Days

Day: 15.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,456,447 km

• M1: 34,408 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.82 AU

Year: 739 Days

Day: 21.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 14.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.7 AU - 7 AU

Year: 5787 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 141.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,456,447 km

• M1: 180,565 km (0.108 R)
• M2: 675,883 km (0.095 R)
• M3: 1,136,046 km (0.113 R)
• M4: 1,946,268 km (0.12 R)
• M5: 3,017,838 km (0.099 R)
• M6: 3,640,763 km (0.079 R)
• M7: 4,374,840 km (0.093 R)
• M8: 5,384,476 km (0.064 R)
• M9: 6,074,721 km (0.094 R)
• M10: 6,544,159 km (0.044 R)
• M11: 7,632,932 km (0.04 R)
• M12: 8,588,414 km (0.052 R)
• M13: 9,444,263 km (0.103 R)
• M14: 11,177,055 km (0.056 R)
• M15: 11,988,773 km (0.061 R)
• M16: 15,449,271 km (0.11 R)
• M17: 19,890,383 km (0.065 R)
• M18: 21,159,272 km (0.081 R)
• M19: 23,284,460 km (0.105 R)
• M20: 26,868,077 km (0.04 R)
• M21: 30,219,667 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.8

Radius: 5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.28 AU - 18.3 AU

Year: 24881 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,456,447 km

• M1: 62,233 km (0.103 R)
• M2: 288,873 km (0.054 R)
• M3: 757,264 km (0.098 R)
• M4: 1,147,715 km (0.079 R)
• M5: 1,539,661 km (0.117 R)
• M6: 3,083,960 km (0.105 R)
• M7: 4,151,491 km (0.049 R)
• M8: 4,640,376 km (0.103 R)
• M9: 4,898,881 km (0.072 R)
• M10: 5,732,291 km (0.089 R)
• M11: 6,144,284 km (0.086 R)
• M12: 6,943,585 km (0.114 R)
• M13: 8,991,730 km (0.045 R)
• M14: 12,925,705 km (0.071 R)
• M15: 13,180,021 km (0.106 R)
• M16: 13,962,867 km (0.117 R)
• M17: 18,267,845 km (0.027 R)
• M18: 22,729,751 km (0.114 R)
• M19: 22,914,504 km (0.046 R)
• M20: 23,569,145 km (0.072 R)
• M21: 25,707,796 km (0.047 R)
• M22: 30,254,973 km (0.026 R)
• M23: 31,498,729 km (0.094 R)
• M24: 38,887,667 km (0.054 R)
• M25: 40,356,868 km (0.088 R)
• M26: 44,840,466 km (0.11 R)
• M27: 56,456,441 km (0.104 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit