🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.83 AU - 0.93 AU

Year: 308 Days

Day: 19.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.98 AU - 0.98 AU

Year: 362 Days

Day: 22.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.64 AU - 2.36 AU

Year: 1054 Days

Day: 47.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,950,552 km

• M1: 29,920 km (0.102 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.76 AU - 4.36 AU

Year: 3050 Days

Day: 47.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 14.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.52 AU - 5.82 AU

Year: 3762 Days

Day: 8.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,950,552 km

• M1: 180,265 km (0.091 R)
• M2: 633,248 km (0.074 R)
• M3: 1,450,800 km (0.105 R)
• M4: 1,927,569 km (0.073 R)
• M5: 2,779,080 km (0.05 R)
• M6: 3,345,308 km (0.096 R)
• M7: 6,123,190 km (0.088 R)
• M8: 6,691,812 km (0.079 R)
• M9: 7,557,834 km (0.113 R)
• M10: 8,213,222 km (0.053 R)
• M11: 9,297,956 km (0.091 R)
• M12: 9,987,004 km (0.031 R)
• M13: 12,784,036 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 14.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.12 AU - 6.6 AU

Year: 5979 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,950,552 km

• M1: 186,997 km (0.089 R)
• M2: 692,189 km (0.113 R)
• M3: 1,200,074 km (0.051 R)
• M4: 1,731,895 km (0.065 R)
• M5: 2,741,531 km (0.113 R)
• M6: 3,851,397 km (0.103 R)
• M7: 4,316,198 km (0.102 R)
• M8: 4,791,470 km (0.081 R)
• M9: 6,299,566 km (0.075 R)
• M10: 8,423,707 km (0.066 R)
• M11: 8,917,080 km (0.093 R)
• M12: 9,693,344 km (0.099 R)
• M13: 10,894,016 km (0.047 R)
• M14: 13,313,313 km (0.087 R)
• M15: 14,098,552 km (0.083 R)
• M16: 14,855,218 km (0.091 R)
• M17: 15,455,554 km (0.114 R)
• M18: 17,288,727 km (0.109 R)
• M19: 19,052,037 km (0.061 R)
• M20: 19,689,473 km (0.049 R)
• M21: 23,413,413 km (0.105 R)
• M22: 24,063,117 km (0.11 R)
• M23: 25,229,083 km (0.032 R)
• M24: 33,232,718 km (0.069 R)
• M25: 34,783,300 km (0.092 R)
• M26: 35,416,697 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit