🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 29.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,189,872 km

• M1: 37,250 km (0.088 R)
• M2: 95,294 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.81 AU

Year: 206 Days

Day: 23 Hours

Environment

Temp: 204 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.77 AU - 1.13 AU

Year: 340 Days

Day: 40.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,189,872 km

• M1: 94,845 km (0.078 R)
• M2: 585,975 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.07 AU - 1.43 AU

Year: 513 Days

Day: 31.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,189,872 km

• M1: 386,112 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.33 AU - 2.55 AU

Year: 1399 Days

Day: 32.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.69 AU - 3.71 AU

Year: 2101 Days

Day: 41.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,189,872 km

• M1: 41,588 km (0.083 R)

Asteroid Belt

Center: 11.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.8

Radius: 7.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.92 AU - 24.44 AU

Year: 32049 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,189,872 km

• M1: 95,443 km (0.105 R)
• M2: 474,674 km (0.102 R)
• M3: 941,419 km (0.106 R)
• M4: 1,249,292 km (0.118 R)
• M5: 1,548,936 km (0.074 R)
• M6: 1,879,398 km (0.101 R)
• M7: 2,107,086 km (0.086 R)
• M8: 2,493,946 km (0.095 R)
• M9: 3,723,940 km (0.07 R)
• M10: 4,410,744 km (0.096 R)
• M11: 4,881,079 km (0.092 R)
• M12: 5,630,714 km (0.053 R)
• M13: 8,575,548 km (0.089 R)
• M14: 10,785,707 km (0.079 R)
• M15: 16,075,937 km (0.1 R)
• M16: 17,645,966 km (0.119 R)
• M17: 18,034,323 km (0.105 R)
• M18: 20,828,212 km (0.107 R)
• M19: 24,277,939 km (0.059 R)
• M20: 24,758,448 km (0.082 R)
• M21: 32,631,784 km (0.095 R)
• M22: 32,981,992 km (0.116 R)
• M23: 36,876,474 km (0.089 R)
• M24: 39,328,083 km (0.119 R)
• M25: 39,592,273 km (0.106 R)
• M26: 43,699,184 km (0.099 R)
• M27: 46,147,951 km (0.105 R)
• M28: 51,949,656 km (0.045 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit