🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.68 AU - 0.86 AU

Year: 240 Days

Day: 16.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,009,614 km

• M1: 113,395 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.87 AU - 0.95 AU

Year: 308 Days

Day: 33.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 478 Days

Day: 28.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.83 AU - 2.93 AU

Year: 1303 Days

Day: 26.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.26 AU - 4.58 AU

Year: 3297 Days

Day: 16.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 13.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.23 AU - 12.27 AU

Year: 14289 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,009,614 km

• M1: 167,998 km (0.083 R)
• M2: 948,002 km (0.063 R)
• M3: 1,873,115 km (0.047 R)
• M4: 2,582,957 km (0.051 R)
• M5: 3,546,367 km (0.107 R)
• M6: 4,082,077 km (0.1 R)
• M7: 9,695,438 km (0.071 R)
• M8: 10,691,909 km (0.075 R)
• M9: 12,125,207 km (0.108 R)
• M10: 13,084,129 km (0.111 R)
• M11: 14,092,867 km (0.08 R)
• M12: 15,591,240 km (0.104 R)
• M13: 17,751,433 km (0.098 R)
• M14: 18,321,251 km (0.105 R)
• M15: 19,756,044 km (0.117 R)
• M16: 20,634,483 km (0.07 R)
• M17: 21,173,783 km (0.098 R)
• M18: 23,136,208 km (0.102 R)
• M19: 24,510,115 km (0.095 R)
• M20: 26,355,554 km (0.073 R)
• M21: 28,846,509 km (0.107 R)
• M22: 29,295,153 km (0.095 R)
• M23: 31,490,501 km (0.101 R)
• M24: 32,567,756 km (0.072 R)
• M25: 38,461,164 km (0.115 R)
• M26: 39,004,952 km (0.112 R)
• M27: 43,395,051 km (0.08 R)
• M28: 46,089,907 km (0.088 R)
• M29: 48,261,619 km (0.113 R)
• M30: 52,307,943 km (0.112 R)
• M31: 62,368,699 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.5

Radius: 5.6

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.91 AU - 22.33 AU

Year: 29660 Days

Day: 16.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,009,614 km

• M1: 69,713 km (0.084 R)
• M2: 474,225 km (0.065 R)
• M3: 868,715 km (0.102 R)
• M4: 1,203,515 km (0.031 R)
• M5: 1,393,055 km (0.051 R)
• M6: 2,042,011 km (0.106 R)
• M7: 6,750,903 km (0.091 R)
• M8: 9,567,083 km (0.083 R)
• M9: 13,465,604 km (0.084 R)
• M10: 15,762,080 km (0.11 R)
• M11: 16,110,195 km (0.093 R)
• M12: 17,927,958 km (0.079 R)
• M13: 18,788,745 km (0.12 R)
• M14: 19,777,287 km (0.115 R)
• M15: 41,789,567 km (0.103 R)
• M16: 46,963,110 km (0.059 R)
• M17: 56,506,407 km (0.108 R)
• M18: 66,356,978 km (0.077 R)
• M19: 80,329,718 km (0.078 R)
• M20: 95,562,821 km (0.041 R)
• M21: 96,429,142 km (0.088 R)
• M22: 97,009,582 km (0.101 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit