🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.53 AU - 0.65 AU

Year: 158 Days

Day: 44.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 191 Days

Day: 42.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.53 AU - 0.83 AU

Year: 195 Days

Day: 34.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.08 AU

Year: 292 Days

Day: 25.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.35 AU - 1.63 AU

Year: 633 Days

Day: 26.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.29 AU - 3.67 AU

Year: 1792 Days

Day: 20.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.03 AU - 3.63 AU

Year: 2116 Days

Day: 22.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.74 AU - 5.08 AU

Year: 3789 Days

Day: 42.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 13.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.88 AU - 6.12 AU

Year: 5118 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,020,662 km

• M1: 166,802 km (0.087 R)
• M2: 766,839 km (0.12 R)
• M3: 1,605,036 km (0.081 R)
• M4: 2,068,191 km (0.037 R)
• M5: 3,511,511 km (0.102 R)
• M6: 5,519,264 km (0.086 R)
• M7: 8,235,812 km (0.111 R)
• M8: 9,336,852 km (0.074 R)
• M9: 10,736,041 km (0.072 R)
• M10: 11,274,144 km (0.115 R)
• M11: 12,137,324 km (0.118 R)
• M12: 14,688,716 km (0.08 R)
• M13: 18,562,403 km (0.119 R)
• M14: 19,827,552 km (0.067 R)
• M15: 20,386,899 km (0.077 R)
• M16: 21,996,422 km (0.096 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.48 AU - 10.14 AU

Year: 8342 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,020,662 km

• M1: 99,483 km (0.09 R)
• M2: 514,317 km (0.076 R)
• M3: 854,204 km (0.06 R)
• M4: 1,186,012 km (0.037 R)
• M5: 1,711,400 km (0.06 R)
• M6: 2,067,443 km (0.082 R)
• M7: 3,114,478 km (0.116 R)
• M8: 3,601,270 km (0.084 R)
• M9: 5,370,264 km (0.08 R)
• M10: 6,137,253 km (0.068 R)
• M11: 7,048,603 km (0.113 R)
• M12: 7,769,515 km (0.109 R)
• M13: 8,580,485 km (0.081 R)
• M14: 10,658,399 km (0.103 R)
• M15: 10,952,210 km (0.102 R)
• M16: 13,162,219 km (0.09 R)
• M17: 15,779,583 km (0.107 R)
• M18: 17,010,175 km (0.107 R)
• M19: 17,614,850 km (0.096 R)
• M20: 19,442,338 km (0.072 R)
• M21: 22,575,515 km (0.078 R)
• M22: 23,223,873 km (0.055 R)
• M23: 24,557,538 km (0.043 R)
• M24: 28,864,610 km (0.066 R)
• M25: 29,724,648 km (0.088 R)
• M26: 34,602,137 km (0.066 R)
• M27: 36,560,822 km (0.077 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit