🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.85 AU - 0.85 AU

Year: 286 Days

Day: 36.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.9 AU - 1.24 AU

Year: 404 Days

Day: 23 Hours

Environment

Temp: 34 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,085,495 km

• M1: 42,336 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.35 AU - 1.39 AU

Year: 586 Days

Day: 36.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.96 AU - 1.98 AU

Year: 1010 Days

Day: 43.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,085,495 km

• M1: 81,680 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.54 AU - 4.74 AU

Year: 3077 Days

Day: 17.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,085,495 km

• M1: 159,771 km (0.099 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 11.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.88 AU - 6.32 AU

Year: 4840 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,085,495 km

• M1: 142,417 km (0.095 R)
• M2: 1,425,518 km (0.106 R)
• M3: 1,836,314 km (0.084 R)
• M4: 2,403,439 km (0.084 R)
• M5: 3,066,308 km (0.049 R)
• M6: 3,614,584 km (0.068 R)
• M7: 4,607,914 km (0.112 R)
• M8: 5,803,350 km (0.103 R)
• M9: 6,335,619 km (0.096 R)
• M10: 7,880,367 km (0.072 R)
• M11: 8,608,909 km (0.094 R)
• M12: 9,908,316 km (0.099 R)
• M13: 11,746,126 km (0.104 R)
• M14: 14,859,556 km (0.06 R)
• M15: 19,056,375 km (0.087 R)
• M16: 20,301,029 km (0.047 R)
• M17: 21,738,815 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.9

Radius: 3.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.03 AU - 14.35 AU

Year: 19524 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,085,495 km

• M1: 42,336 km (0.08 R)
• M2: 458,069 km (0.107 R)
• M3: 768,484 km (0.031 R)
• M4: 2,349,135 km (0.085 R)
• M5: 3,675,320 km (0.12 R)
• M6: 3,881,766 km (0.103 R)
• M7: 6,490,304 km (0.117 R)
• M8: 19,651,475 km (0.064 R)
• M9: 30,293,569 km (0.115 R)
• M10: 30,758,369 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit