🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.78 AU

Year: 182 Days

Day: 35.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,413,237 km

• M1: 70,012 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.28 AU - 1.5 AU

Year: 581 Days

Day: 35.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.02 AU - 2.08 AU

Year: 1041 Days

Day: 43.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.91 AU - 2.53 AU

Year: 1173 Days

Day: 20.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.9

Radius: 13.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.78 AU - 6.04 AU

Year: 5097 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,413,237 km

• M1: 169,943 km (0.113 R)
• M2: 617,690 km (0.114 R)
• M3: 1,050,775 km (0.117 R)
• M4: 1,931,309 km (0.051 R)
• M5: 3,047,009 km (0.105 R)
• M6: 4,005,333 km (0.118 R)
• M7: 4,750,032 km (0.085 R)
• M8: 5,367,572 km (0.117 R)
• M9: 7,946,788 km (0.118 R)
• M10: 8,719,611 km (0.08 R)
• M11: 9,613,010 km (0.08 R)
• M12: 10,604,395 km (0.1 R)
• M13: 16,714,121 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 7.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.34 AU - 13.64 AU

Year: 16609 Days

Day: 19.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,413,237 km

• M1: 90,956 km (0.103 R)
• M2: 539,001 km (0.106 R)
• M3: 1,382,135 km (0.06 R)
• M4: 1,969,606 km (0.111 R)
• M5: 2,346,592 km (0.052 R)
• M6: 2,636,513 km (0.111 R)
• M7: 3,582,869 km (0.058 R)
• M8: 4,938,824 km (0.1 R)
• M9: 5,204,211 km (0.075 R)
• M10: 5,667,964 km (0.079 R)
• M11: 9,268,336 km (0.081 R)
• M12: 9,764,702 km (0.056 R)
• M13: 14,098,702 km (0.105 R)
• M14: 15,557,131 km (0.086 R)
• M15: 16,387,699 km (0.08 R)
• M16: 16,780,992 km (0.057 R)
• M17: 17,722,860 km (0.083 R)
• M18: 21,845,029 km (0.099 R)
• M19: 25,066,021 km (0.11 R)
• M20: 27,016,029 km (0.047 R)
• M21: 27,841,959 km (0.088 R)
• M22: 28,308,106 km (0.108 R)
• M23: 30,127,066 km (0.089 R)
• M24: 32,843,913 km (0.083 R)
• M25: 37,275,002 km (0.108 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit