🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.91 AU - 0.99 AU

Year: 333 Days

Day: 20.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.87 AU - 2.05 AU

Year: 988 Days

Day: 28.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.78 AU - 2.4 AU

Year: 1087 Days

Day: 19.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,812,063 km

• M1: 87,216 km (0.115 R)
• M2: 124,166 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.77 AU - 3.53 AU

Year: 2012 Days

Day: 34.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.55 AU - 3.95 AU

Year: 2109 Days

Day: 17.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,812,063 km

• M1: 1,554,322 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.52 AU - 4.68 AU

Year: 2988 Days

Day: 27.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,812,063 km

• M1: 143,764 km (0.108 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 8.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.22 AU - 6.68 AU

Year: 4579 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,812,063 km

• M1: 109,805 km (0.042 R)
• M2: 442,361 km (0.061 R)
• M3: 728,242 km (0.038 R)
• M4: 1,026,241 km (0.116 R)
• M5: 1,448,107 km (0.084 R)
• M6: 1,759,421 km (0.113 R)
• M7: 2,048,444 km (0.086 R)
• M8: 2,756,640 km (0.072 R)
• M9: 3,078,724 km (0.077 R)
• M10: 3,540,982 km (0.113 R)
• M11: 5,159,631 km (0.064 R)
• M12: 6,061,407 km (0.06 R)
• M13: 6,520,522 km (0.081 R)
• M14: 6,910,524 km (0.09 R)
• M15: 7,770,413 km (0.094 R)
• M16: 8,416,975 km (0.037 R)
• M17: 9,025,389 km (0.096 R)
• M18: 9,472,388 km (0.11 R)
• M19: 10,410,665 km (0.114 R)
• M20: 10,695,649 km (0.11 R)
• M21: 15,996,052 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 14.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.17 AU - 6.95 AU

Year: 6047 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,812,063 km

• M1: 185,352 km (0.119 R)
• M2: 798,254 km (0.09 R)
• M3: 1,494,184 km (0.038 R)
• M4: 2,189,365 km (0.1 R)
• M5: 2,830,541 km (0.085 R)
• M6: 3,475,308 km (0.053 R)
• M7: 4,149,845 km (0.064 R)
• M8: 4,687,649 km (0.113 R)
• M9: 6,618,958 km (0.109 R)
• M10: 7,626,200 km (0.098 R)
• M11: 10,275,878 km (0.099 R)
• M12: 10,742,174 km (0.084 R)
• M13: 11,947,185 km (0.036 R)
• M14: 12,415,726 km (0.104 R)
• M15: 15,053,735 km (0.086 R)
• M16: 17,561,743 km (0.11 R)
• M17: 19,682,293 km (0.071 R)
• M18: 21,278,502 km (0.107 R)
• M19: 24,426,789 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 14.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.65 AU - 8.79 AU

Year: 9267 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,812,063 km

• M1: 180,415 km (0.101 R)
• M2: 636,539 km (0.101 R)
• M3: 1,218,475 km (0.104 R)
• M4: 1,902,586 km (0.043 R)
• M5: 2,368,882 km (0.061 R)
• M6: 3,236,251 km (0.111 R)
• M7: 3,910,040 km (0.103 R)
• M8: 4,622,125 km (0.098 R)
• M9: 5,510,288 km (0.087 R)
• M10: 6,240,774 km (0.047 R)
• M11: 7,363,656 km (0.103 R)
• M12: 9,647,716 km (0.04 R)
• M13: 10,567,893 km (0.085 R)
• M14: 11,246,319 km (0.107 R)
• M15: 14,139,093 km (0.051 R)
• M16: 17,165,308 km (0.115 R)
• M17: 17,630,259 km (0.118 R)
• M18: 18,103,736 km (0.069 R)
• M19: 19,217,941 km (0.041 R)
• M20: 20,083,215 km (0.056 R)
• M21: 22,597,058 km (0.112 R)
• M22: 25,571,362 km (0.114 R)
• M23: 29,455,372 km (0.052 R)
• M24: 32,894,328 km (0.07 R)
• M25: 33,924,160 km (0.082 R)
• M26: 35,939,841 km (0.045 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit