🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.66 AU - 0.9 AU

Year: 258 Days

Day: 31.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,386,777 km

• M1: 335,698 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.75 AU - 1.01 AU

Year: 309 Days

Day: 25.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.91 AU - 0.95 AU

Year: 336 Days

Day: 47.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.21 AU

Year: 380 Days

Day: 42.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.02 AU - 1.24 AU

Year: 450 Days

Day: 46.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.19 AU - 1.19 AU

Year: 486 Days

Day: 36 Hours

Environment

Temp: -7 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.39 AU - 1.59 AU

Year: 682 Days

Day: 21.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3 AU - 3.26 AU

Year: 2075 Days

Day: 33.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 12.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.82 AU - 7.69 AU

Year: 7315 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 34,386,777 km

• M1: 157,377 km (0.111 R)
• M2: 255,962 km (0.096 R)
• M3: 415,433 km (0.082 R)
• M4: 522,994 km (0.065 R)
• M5: 667,506 km (0.068 R)
• M6: 1,610,571 km (0.037 R)
• M7: 1,925,923 km (0.057 R)
• M8: 2,100,952 km (0.087 R)
• M9: 2,383,992 km (0.085 R)
• M10: 2,987,021 km (0.081 R)
• M11: 3,168,034 km (0.117 R)
• M12: 5,115,798 km (0.12 R)
• M13: 5,278,561 km (0.108 R)
• M14: 5,360,541 km (0.098 R)
• M15: 5,553,671 km (0.101 R)
• M16: 5,833,419 km (0.061 R)
• M17: 6,089,381 km (0.112 R)
• M18: 6,233,145 km (0.107 R)
• M19: 6,348,934 km (0.084 R)
• M20: 7,982,094 km (0.115 R)
• M21: 8,234,615 km (0.098 R)
• M22: 8,425,801 km (0.091 R)
• M23: 10,589,734 km (0.051 R)
• M24: 10,762,968 km (0.026 R)
• M25: 11,894,377 km (0.103 R)
• M26: 12,074,493 km (0.116 R)
• M27: 12,328,361 km (0.078 R)
• M28: 13,888,068 km (0.082 R)
• M29: 15,352,182 km (0.077 R)
• M30: 17,108,012 km (0.073 R)
• M31: 17,352,455 km (0.095 R)
• M32: 18,508,099 km (0.118 R)
• M33: 19,011,047 km (0.07 R)
• M34: 19,264,167 km (0.099 R)
• M35: 19,475,997 km (0.089 R)
• M36: 19,603,455 km (0.103 R)
• M37: 19,859,117 km (0.074 R)
• M38: 20,374,033 km (0.09 R)
• M39: 21,110,952 km (0.07 R)
• M40: 22,033,223 km (0.118 R)
• M41: 22,254,778 km (0.111 R)
• M42: 22,655,401 km (0.102 R)
• M43: 22,923,779 km (0.092 R)
• M44: 23,554,334 km (0.104 R)
• M45: 23,917,109 km (0.086 R)
• M46: 24,281,829 km (0.108 R)
• M47: 24,602,417 km (0.117 R)
• M48: 24,878,275 km (0.117 R)
• M49: 25,109,105 km (0.098 R)
• M50: 25,201,556 km (0.081 R)
• M51: 25,758,958 km (0.071 R)
• M52: 26,039,155 km (0.1 R)
• M53: 26,273,425 km (0.111 R)
• M54: 26,933,152 km (0.042 R)
• M55: 27,312,532 km (0.097 R)
• M56: 27,455,248 km (0.093 R)
• M57: 27,645,986 km (0.11 R)
• M58: 27,741,429 km (0.106 R)
• M59: 27,884,894 km (0.045 R)
• M60: 29,626,063 km (0.063 R)
• M61: 29,772,669 km (0.1 R)
• M62: 29,870,656 km (0.103 R)
• M63: 33,009,668 km (0.11 R)
• M64: 34,284,092 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit