🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.33 AU

Year: 432 Days

Day: 17.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.58 AU

Year: 562 Days

Day: 23.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.79 AU - 2.21 AU

Year: 1060 Days

Day: 41.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.02 AU - 2.3 AU

Year: 1190 Days

Day: 29.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 124.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.38 AU - 3.4 AU

Year: 1841 Days

Day: 47.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.72 AU - 3.96 AU

Year: 2287 Days

Day: 18.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.25 AU - 5.21 AU

Year: 3260 Days

Day: 36.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,784,538 km

• M1: 502,499 km (0.097 R)
• M2: 763,697 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.1

Radius: 3.1

Gravity: 39.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.29 AU - 20.71 AU

Year: 32269 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,784,538 km

• M1: 38,596 km (0.109 R)
• M2: 155,881 km (0.043 R)
• M3: 777,311 km (0.094 R)
• M4: 1,209,200 km (0.089 R)
• M5: 1,920,837 km (0.111 R)
• M6: 2,543,912 km (0.07 R)
• M7: 2,822,014 km (0.086 R)
• M8: 3,778,244 km (0.096 R)
• M9: 4,277,003 km (0.094 R)
• M10: 5,008,387 km (0.103 R)
• M11: 6,482,525 km (0.109 R)
• M12: 8,494,018 km (0.069 R)
• M13: 10,756,835 km (0.097 R)
• M14: 16,424,799 km (0.097 R)
• M15: 18,375,106 km (0.119 R)
• M16: 19,026,605 km (0.073 R)
• M17: 21,073,254 km (0.111 R)
• M18: 26,409,410 km (0.11 R)
• M19: 40,573,187 km (0.037 R)
• M20: 41,834,895 km (0.051 R)
• M21: 47,662,929 km (0.104 R)
• M22: 51,590,022 km (0.111 R)
• M23: 58,273,008 km (0.031 R)
• M24: 64,654,255 km (0.105 R)
• M25: 78,296,534 km (0.037 R)
• M26: 82,734,504 km (0.105 R)
• M27: 83,490,123 km (0.11 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: 491 - 14,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit