🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 142 Days

Day: 17.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.74 AU - 1.02 AU

Year: 305 Days

Day: 32 Hours

Environment

Temp: 112 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.95 AU - 1.27 AU

Year: 431 Days

Day: 25.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.17 AU - 2.23 AU

Year: 1204 Days

Day: 44.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.17 AU - 3.07 AU

Year: 1565 Days

Day: 29.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 14.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.37 AU - 6.21 AU

Year: 4489 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,268,625 km

• M1: 175,777 km (0.074 R)
• M2: 802,892 km (0.107 R)
• M3: 1,313,619 km (0.084 R)
• M4: 2,242,322 km (0.096 R)
• M5: 2,931,819 km (0.074 R)
• M6: 3,929,936 km (0.102 R)
• M7: 6,657,105 km (0.062 R)
• M8: 7,200,445 km (0.106 R)
• M9: 9,517,865 km (0.119 R)
• M10: 11,783,824 km (0.083 R)
• M11: 12,248,625 km (0.082 R)
• M12: 16,364,960 km (0.119 R)
• M13: 18,515,579 km (0.081 R)
• M14: 19,145,087 km (0.1 R)
• M15: 22,296,964 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 11.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.68 AU - 13.06 AU

Year: 15089 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,268,625 km

• M1: 202,705 km (0.086 R)
• M2: 2,300,815 km (0.043 R)
• M3: 2,709,666 km (0.037 R)
• M4: 4,479,110 km (0.115 R)
• M5: 6,884,943 km (0.09 R)
• M6: 9,260,707 km (0.048 R)
• M7: 13,080,539 km (0.093 R)
• M8: 17,529,430 km (0.106 R)
• M9: 18,029,835 km (0.097 R)
• M10: 23,797,880 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit