🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 206 Days

Day: 45.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 503 Days

Day: 17.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.23 AU - 1.97 AU

Year: 711 Days

Day: 18.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,226,347 km

• M1: 717,322 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.69 AU - 4.93 AU

Year: 3708 Days

Day: 28.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 13.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.31 AU - 8.37 AU

Year: 8465 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,226,347 km

• M1: 164,258 km (0.117 R)
• M2: 596,746 km (0.113 R)
• M3: 1,013,226 km (0.101 R)
• M4: 1,771,538 km (0.028 R)
• M5: 2,211,505 km (0.077 R)
• M6: 3,259,139 km (0.066 R)
• M7: 4,019,246 km (0.084 R)
• M8: 4,466,394 km (0.041 R)
• M9: 5,805,295 km (0.119 R)
• M10: 7,782,680 km (0.111 R)
• M11: 8,826,873 km (0.048 R)
• M12: 12,327,014 km (0.075 R)
• M13: 13,902,729 km (0.095 R)
• M14: 14,602,099 km (0.113 R)
• M15: 15,324,806 km (0.092 R)
• M16: 15,954,763 km (0.11 R)
• M17: 18,201,573 km (0.034 R)
• M18: 21,209,537 km (0.067 R)
• M19: 22,500,567 km (0.087 R)
• M20: 23,465,174 km (0.092 R)
• M21: 24,689,932 km (0.079 R)
• M22: 25,397,380 km (0.05 R)
• M23: 26,280,307 km (0.088 R)
• M24: 28,363,158 km (0.079 R)
• M25: 29,226,338 km (0.105 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit