🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.62 AU - 0.78 AU

Year: 206 Days

Day: 16.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.77 AU - 1.23 AU

Year: 351 Days

Day: 31.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.2 AU - 1.52 AU

Year: 557 Days

Day: 32.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.89 AU - 2.43 AU

Year: 1116 Days

Day: 20.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,430,344 km

• M1: 283,189 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.81 AU - 3.27 AU

Year: 1863 Days

Day: 29.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.87 AU - 5.19 AU

Year: 3965 Days

Day: 36.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,430,344 km

• M1: 277,205 km (0.074 R)
• M2: 1,092,812 km (0.051 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 8.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.73 AU - 10.29 AU

Year: 10307 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,430,344 km

• M1: 111,301 km (0.12 R)
• M2: 413,638 km (0.102 R)
• M3: 953,238 km (0.076 R)
• M4: 1,412,054 km (0.049 R)
• M5: 1,963,472 km (0.095 R)
• M6: 2,253,842 km (0.107 R)
• M7: 2,733,452 km (0.098 R)
• M8: 3,923,354 km (0.091 R)
• M9: 4,220,006 km (0.06 R)
• M10: 4,619,283 km (0.092 R)
• M11: 5,265,396 km (0.092 R)
• M12: 8,201,703 km (0.089 R)
• M13: 9,055,010 km (0.044 R)
• M14: 9,575,461 km (0.114 R)
• M15: 10,470,056 km (0.07 R)
• M16: 11,096,572 km (0.093 R)
• M17: 13,127,064 km (0.092 R)
• M18: 17,908,511 km (0.095 R)
• M19: 20,283,826 km (0.104 R)
• M20: 21,671,795 km (0.085 R)
• M21: 23,034,931 km (0.027 R)
• M22: 23,560,617 km (0.082 R)
• M23: 24,544,971 km (0.082 R)
• M24: 25,278,001 km (0.106 R)
• M25: 26,404,623 km (0.097 R)
• M26: 30,717,679 km (0.097 R)
• M27: 31,891,872 km (0.031 R)
• M28: 35,015,775 km (0.081 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 12,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit