🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 24.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 275 Days

Day: 34.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.04 AU - 1.14 AU

Year: 400 Days

Day: 36.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,595,594 km

• M1: 133,142 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.37 AU - 1.65 AU

Year: 652 Days

Day: 13.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.45 AU - 1.67 AU

Year: 685 Days

Day: 27.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.44 AU - 4.82 AU

Year: 3501 Days

Day: 39.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,595,594 km

• M1: 2,750,506 km (0.107 R)

Asteroid Belt

Center: 10.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 7

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.55 AU - 19.97 AU

Year: 25202 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,595,594 km

• M1: 87,066 km (0.097 R)
• M2: 1,296,714 km (0.11 R)
• M3: 2,569,942 km (0.108 R)
• M4: 3,035,939 km (0.105 R)
• M5: 3,618,324 km (0.09 R)
• M6: 6,570,338 km (0.092 R)
• M7: 7,240,537 km (0.118 R)
• M8: 7,643,554 km (0.087 R)
• M9: 8,384,512 km (0.098 R)
• M10: 8,604,720 km (0.113 R)
• M11: 9,114,549 km (0.104 R)
• M12: 10,256,729 km (0.112 R)
• M13: 10,572,530 km (0.093 R)
• M14: 10,829,839 km (0.047 R)
• M15: 16,636,630 km (0.105 R)
• M16: 18,242,862 km (0.031 R)
• M17: 18,800,563 km (0.098 R)
• M18: 33,022,384 km (0.049 R)
• M19: 36,271,350 km (0.087 R)
• M20: 61,156,058 km (0.043 R)
• M21: 82,954,712 km (0.087 R)
• M22: 84,483,004 km (0.091 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit