🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.54 AU - 0.56 AU

Year: 149 Days

Day: 30.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,715,984 km

• M1: 111,151 km (0.109 R)
• M2: 189,092 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.96 AU

Year: 307 Days

Day: 32 Hours

Environment

Temp: 85 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.8 AU - 1.18 AU

Year: 360 Days

Day: 38.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.1 AU - 1.52 AU

Year: 548 Days

Day: 39.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,715,984 km

• M1: 47,572 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 560 Days

Day: 32.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.63 AU - 4.13 AU

Year: 2270 Days

Day: 17.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,715,984 km

• M1: 78,688 km (0.103 R)
• M2: 2,899,805 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.9

Radius: 5

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.59 AU - 13.45 AU

Year: 16181 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,715,984 km

• M1: 62,233 km (0.075 R)
• M2: 221,554 km (0.069 R)
• M3: 443,857 km (0.05 R)
• M4: 630,854 km (0.096 R)
• M5: 1,157,588 km (0.039 R)
• M6: 1,364,183 km (0.097 R)
• M7: 1,520,214 km (0.071 R)
• M8: 1,851,872 km (0.033 R)
• M9: 5,374,004 km (0.043 R)
• M10: 5,803,500 km (0.083 R)
• M11: 6,690,316 km (0.117 R)
• M12: 7,797,639 km (0.115 R)
• M13: 8,777,057 km (0.05 R)
• M14: 9,627,969 km (0.053 R)
• M15: 11,147,136 km (0.099 R)
• M16: 11,550,452 km (0.119 R)
• M17: 11,785,320 km (0.104 R)
• M18: 12,694,576 km (0.111 R)
• M19: 15,135,415 km (0.08 R)
• M20: 17,407,507 km (0.068 R)
• M21: 24,109,193 km (0.066 R)
• M22: 26,270,134 km (0.034 R)
• M23: 26,676,442 km (0.061 R)
• M24: 28,663,850 km (0.12 R)
• M25: 32,813,395 km (0.094 R)
• M26: 46,287,376 km (0.112 R)
• M27: 46,582,982 km (0.113 R)
• M28: 48,994,051 km (0.115 R)
• M29: 50,230,178 km (0.117 R)
• M30: 51,170,700 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit