🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.48 AU - 0.54 AU

Year: 140 Days

Day: 30.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 385 Days

Day: 24.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.69 AU

Year: 604 Days

Day: 25.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,363,217 km

• M1: 186,249 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.77 AU - 2.21 AU

Year: 1081 Days

Day: 45.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,363,217 km

• M1: 1,360,293 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.91 AU - 2.89 AU

Year: 1431 Days

Day: 14.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 9.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.46 AU - 5.12 AU

Year: 4036 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 73.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,363,217 km

• M1: 118,182 km (0.077 R)
• M2: 430,393 km (0.104 R)
• M3: 729,290 km (0.072 R)
• M4: 2,370,378 km (0.085 R)
• M5: 2,675,857 km (0.105 R)
• M6: 3,007,665 km (0.107 R)
• M7: 3,331,694 km (0.032 R)
• M8: 4,010,121 km (0.104 R)
• M9: 4,533,563 km (0.101 R)
• M10: 5,897,746 km (0.07 R)
• M11: 6,380,648 km (0.102 R)
• M12: 6,831,836 km (0.055 R)
• M13: 7,456,257 km (0.088 R)
• M14: 8,215,915 km (0.114 R)
• M15: 10,766,260 km (0.062 R)
• M16: 11,163,592 km (0.049 R)
• M17: 11,653,225 km (0.11 R)
• M18: 13,208,445 km (0.089 R)
• M19: 14,751,547 km (0.098 R)
• M20: 15,491,308 km (0.104 R)
• M21: 16,991,326 km (0.094 R)
• M22: 17,530,327 km (0.029 R)
• M23: 18,360,296 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 4.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.59 AU - 15.21 AU

Year: 19952 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,363,217 km

• M1: 309,069 km (0.11 R)
• M2: 547,079 km (0.055 R)
• M3: 807,829 km (0.12 R)
• M4: 1,709,305 km (0.084 R)
• M5: 7,577,132 km (0.109 R)
• M6: 8,350,703 km (0.081 R)
• M7: 12,230,673 km (0.082 R)
• M8: 17,686,657 km (0.051 R)
• M9: 18,559,112 km (0.118 R)
• M10: 19,179,644 km (0.062 R)
• M11: 23,038,670 km (0.101 R)
• M12: 34,157,831 km (0.086 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: 361 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit