🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 347 Days

Day: 20 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,325,357 km

• M1: 44,580 km (0.09 R)
• M2: 73,901 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.65 AU - 2.19 AU

Year: 1013 Days

Day: 25 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.92 AU - 3.12 AU

Year: 1523 Days

Day: 32.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.93 AU - 3.57 AU

Year: 2231 Days

Day: 23.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 14.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.9 AU - 5.88 AU

Year: 4118 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,325,357 km

• M1: 175,628 km (0.118 R)
• M2: 704,307 km (0.066 R)
• M3: 1,839,755 km (0.068 R)
• M4: 2,650,725 km (0.094 R)
• M5: 3,450,475 km (0.087 R)
• M6: 7,755,752 km (0.087 R)
• M7: 9,866,578 km (0.084 R)
• M8: 12,104,861 km (0.103 R)
• M9: 15,194,656 km (0.109 R)
• M10: 18,468,456 km (0.051 R)
• M11: 19,849,244 km (0.078 R)
• M12: 20,697,015 km (0.05 R)
• M13: 23,028,348 km (0.119 R)
• M14: 24,925,848 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 14.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.16 AU - 10.08 AU

Year: 8811 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,325,357 km

• M1: 181,612 km (0.095 R)
• M2: 640,129 km (0.047 R)
• M3: 1,415,046 km (0.094 R)
• M4: 3,292,500 km (0.102 R)
• M5: 3,875,931 km (0.114 R)
• M6: 4,358,384 km (0.064 R)
• M7: 5,064,636 km (0.08 R)
• M8: 5,880,543 km (0.066 R)
• M9: 6,521,121 km (0.084 R)
• M10: 12,221,248 km (0.117 R)
• M11: 14,184,571 km (0.085 R)
• M12: 15,538,731 km (0.053 R)
• M13: 18,503,611 km (0.084 R)
• M14: 20,678,465 km (0.087 R)
• M15: 22,502,961 km (0.08 R)
• M16: 27,531,244 km (0.045 R)
• M17: 29,736,915 km (0.074 R)
• M18: 31,094,366 km (0.11 R)
• M19: 34,954,141 km (0.119 R)
• M20: 35,414,753 km (0.108 R)
• M21: 39,246,403 km (0.033 R)
• M22: 41,776,851 km (0.074 R)
• M23: 43,878,103 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit