🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.7 AU - 0.84 AU

Year: 251 Days

Day: 40.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,976,533 km

• M1: 95,443 km (0.084 R)
• M2: 338,540 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.87 AU - 2.81 AU

Year: 1327 Days

Day: 23.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.05 AU - 3.07 AU

Year: 1985 Days

Day: 46.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 132.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,976,533 km

• M1: 17,054 km (0.108 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 13.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.63 AU - 8.87 AU

Year: 7240 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,976,533 km

• M1: 236,664 km (0.058 R)
• M2: 695,032 km (0.113 R)
• M3: 1,394,402 km (0.108 R)
• M4: 2,035,877 km (0.118 R)
• M5: 3,071,992 km (0.103 R)
• M6: 3,778,992 km (0.107 R)
• M7: 6,028,495 km (0.085 R)
• M8: 17,193,134 km (0.108 R)
• M9: 20,473,815 km (0.118 R)
• M10: 22,228,000 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.1

Radius: 4.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.74 AU - 20.4 AU

Year: 26155 Days

Day: 16.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,976,533 km

• M1: 57,146 km (0.086 R)
• M2: 382,971 km (0.109 R)
• M3: 615,296 km (0.086 R)
• M4: 1,214,884 km (0.086 R)
• M5: 1,380,040 km (0.107 R)
• M6: 1,705,565 km (0.056 R)
• M7: 2,530,149 km (0.068 R)
• M8: 2,778,032 km (0.089 R)
• M9: 6,424,331 km (0.1 R)
• M10: 7,734,808 km (0.093 R)
• M11: 8,502,096 km (0.067 R)
• M12: 10,411,563 km (0.025 R)
• M13: 11,648,139 km (0.084 R)
• M14: 12,144,056 km (0.1 R)
• M15: 14,198,633 km (0.117 R)
• M16: 15,344,702 km (0.034 R)
• M17: 15,715,256 km (0.102 R)
• M18: 17,019,451 km (0.083 R)
• M19: 17,496,369 km (0.099 R)
• M20: 19,493,949 km (0.111 R)
• M21: 21,362,277 km (0.04 R)
• M22: 28,115,723 km (0.106 R)
• M23: 33,002,188 km (0.097 R)
• M24: 34,748,893 km (0.113 R)
• M25: 37,216,659 km (0.083 R)
• M26: 39,245,655 km (0.118 R)
• M27: 39,937,994 km (0.082 R)
• M28: 44,713,158 km (0.091 R)
• M29: 46,078,388 km (0.108 R)
• M30: 54,858,886 km (0.092 R)
• M31: 56,247,752 km (0.044 R)
• M32: 60,004,454 km (0.118 R)
• M33: 62,411,932 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit