🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.84 AU

Year: 215 Days

Day: 15.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.87 AU - 1.35 AU

Year: 429 Days

Day: 34.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.34 AU - 1.38 AU

Year: 582 Days

Day: 38.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,086,354 km

• M1: 443,558 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.37 AU - 1.57 AU

Year: 654 Days

Day: 24.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,086,354 km

• M1: 39,494 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.18 AU - 2.86 AU

Year: 1468 Days

Day: 36.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.88 AU - 4.38 AU

Year: 2539 Days

Day: 28 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 13.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.13 AU - 5.88 AU

Year: 4104 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 11,086,354 km

• M1: 176,974 km (0.038 R)
• M2: 858,093 km (0.057 R)
• M3: 1,639,742 km (0.086 R)
• M4: 2,176,649 km (0.102 R)
• M5: 2,767,561 km (0.077 R)
• M6: 3,248,967 km (0.072 R)
• M7: 3,708,980 km (0.105 R)
• M8: 5,611,566 km (0.069 R)
• M9: 6,908,878 km (0.112 R)
• M10: 8,130,046 km (0.056 R)
• M11: 9,417,336 km (0.095 R)
• M12: 13,762,555 km (0.102 R)
• M13: 14,928,222 km (0.096 R)
• M14: 18,415,947 km (0.086 R)
• M15: 18,996,985 km (0.111 R)
• M16: 19,710,267 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 13.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.01 AU - 6.15 AU

Year: 4839 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 11,086,354 km

• M1: 168,148 km (0.119 R)
• M2: 748,289 km (0.094 R)
• M3: 1,508,246 km (0.081 R)
• M4: 4,574,404 km (0.106 R)
• M5: 5,133,152 km (0.096 R)
• M6: 7,761,736 km (0.11 R)
• M7: 9,006,989 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 12,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit