🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.78 AU

Year: 183 Days

Day: 28.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.05 AU - 1.13 AU

Year: 406 Days

Day: 12.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.19 AU - 3.17 AU

Year: 1564 Days

Day: 45.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.57 AU - 2.99 AU

Year: 1652 Days

Day: 12.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,355,977 km

• M1: 46,076 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.46 AU - 3.74 AU

Year: 1946 Days

Day: 41.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 8.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.24 AU - 6.98 AU

Year: 5383 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,355,977 km

• M1: 101,427 km (0.031 R)
• M2: 370,255 km (0.113 R)
• M3: 1,165,517 km (0.058 R)
• M4: 1,473,539 km (0.066 R)
• M5: 2,790,299 km (0.114 R)
• M6: 4,235,714 km (0.118 R)
• M7: 4,852,805 km (0.111 R)
• M8: 5,145,568 km (0.115 R)
• M9: 6,293,433 km (0.089 R)
• M10: 6,791,444 km (0.04 R)
• M11: 9,382,030 km (0.093 R)
• M12: 14,678,693 km (0.082 R)
• M13: 17,522,399 km (0.068 R)
• M14: 19,043,211 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 13.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.68 AU - 13.46 AU

Year: 14028 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,355,977 km

• M1: 172,935 km (0.069 R)
• M2: 872,156 km (0.116 R)
• M3: 1,484,460 km (0.118 R)
• M4: 1,977,085 km (0.071 R)
• M5: 2,617,963 km (0.115 R)
• M6: 3,170,876 km (0.091 R)
• M7: 4,055,748 km (0.097 R)
• M8: 5,834,018 km (0.058 R)
• M9: 6,350,430 km (0.087 R)
• M10: 8,818,196 km (0.085 R)
• M11: 9,783,102 km (0.053 R)
• M12: 10,266,752 km (0.047 R)
• M13: 10,715,546 km (0.081 R)
• M14: 11,922,950 km (0.115 R)
• M15: 15,239,984 km (0.074 R)
• M16: 16,971,878 km (0.105 R)
• M17: 24,244,878 km (0.114 R)
• M18: 25,133,041 km (0.042 R)
• M19: 34,795,567 km (0.102 R)
• M20: 38,140,276 km (0.094 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit