🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.65 AU

Year: 159 Days

Day: 34.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.04 AU - 1.16 AU

Year: 437 Days

Day: 22.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,251,939 km

• M1: 77,791 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.01 AU - 1.37 AU

Year: 492 Days

Day: 16.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.97 AU - 2.09 AU

Year: 1095 Days

Day: 14.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 12.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.2 AU - 4.66 AU

Year: 3531 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,251,939 km

• M1: 159,322 km (0.111 R)
• M2: 409,001 km (0.099 R)
• M3: 686,505 km (0.095 R)
• M4: 961,316 km (0.06 R)
• M5: 1,282,503 km (0.103 R)
• M6: 1,669,961 km (0.115 R)
• M7: 1,960,181 km (0.054 R)
• M8: 2,948,873 km (0.115 R)
• M9: 4,091,502 km (0.057 R)
• M10: 4,857,592 km (0.106 R)
• M11: 5,266,144 km (0.117 R)
• M12: 5,812,924 km (0.079 R)
• M13: 7,676,465 km (0.084 R)
• M14: 8,104,016 km (0.076 R)
• M15: 8,602,925 km (0.05 R)
• M16: 9,520,408 km (0.114 R)
• M17: 10,985,121 km (0.09 R)
• M18: 11,290,899 km (0.096 R)
• M19: 12,198,061 km (0.113 R)
• M20: 14,504,561 km (0.07 R)
• M21: 15,251,802 km (0.1 R)
• M22: 15,733,507 km (0.072 R)
• M23: 16,058,883 km (0.079 R)
• M24: 17,097,241 km (0.051 R)
• M25: 17,951,595 km (0.03 R)
• M26: 19,183,085 km (0.064 R)
• M27: 19,542,419 km (0.118 R)
• M28: 21,154,336 km (0.087 R)
• M29: 22,635,803 km (0.071 R)
• M30: 23,321,410 km (0.086 R)
• M31: 26,323,840 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 13.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.81 AU - 8.53 AU

Year: 7272 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,251,939 km

• M1: 197,020 km (0.098 R)
• M2: 540,796 km (0.105 R)
• M3: 808,277 km (0.049 R)
• M4: 1,069,774 km (0.062 R)
• M5: 1,401,433 km (0.039 R)
• M6: 1,785,002 km (0.064 R)
• M7: 2,337,317 km (0.084 R)
• M8: 2,856,272 km (0.062 R)
• M9: 3,266,918 km (0.069 R)
• M10: 5,383,279 km (0.05 R)
• M11: 5,977,183 km (0.103 R)
• M12: 7,759,642 km (0.093 R)
• M13: 8,308,067 km (0.099 R)
• M14: 9,602,837 km (0.109 R)
• M15: 11,724,284 km (0.044 R)
• M16: 12,641,170 km (0.086 R)
• M17: 13,092,058 km (0.102 R)
• M18: 13,508,987 km (0.117 R)
• M19: 14,667,473 km (0.081 R)
• M20: 17,606,323 km (0.077 R)
• M21: 18,432,402 km (0.092 R)
• M22: 19,428,874 km (0.106 R)
• M23: 21,821,243 km (0.095 R)
• M24: 22,197,482 km (0.046 R)
• M25: 23,847,097 km (0.096 R)
• M26: 25,963,458 km (0.083 R)
• M27: 26,787,892 km (0.073 R)
• M28: 27,745,917 km (0.096 R)
• M29: 29,900,725 km (0.117 R)
• M30: 30,341,440 km (0.025 R)
• M31: 31,489,604 km (0.112 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: 201 - 13,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit