🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.51 AU - 0.53 AU

Year: 140 Days

Day: 15.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,486,166 km

• M1: 46,525 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.56 AU - 0.76 AU

Year: 200 Days

Day: 42.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.62 AU - 0.84 AU

Year: 233 Days

Day: 37.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.63 AU - 0.91 AU

Year: 252 Days

Day: 40.5 Hours

Environment

Temp: 85 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,486,166 km

• M1: 39,943 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.24 AU - 1.86 AU

Year: 719 Days

Day: 12.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,486,166 km

• M1: 69,114 km (0.098 R)
• M2: 473,477 km (0.055 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.73 AU - 5.11 AU

Year: 3464 Days

Day: 20.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,486,166 km

• M1: 67,020 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 14.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.12 AU - 11.24 AU

Year: 13935 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,486,166 km

• M1: 175,628 km (0.049 R)
• M2: 1,235,379 km (0.116 R)
• M3: 1,971,999 km (0.097 R)
• M4: 2,630,529 km (0.059 R)
• M5: 3,132,280 km (0.11 R)
• M6: 6,122,742 km (0.032 R)
• M7: 6,639,004 km (0.033 R)
• M8: 7,270,905 km (0.092 R)
• M9: 9,778,016 km (0.087 R)
• M10: 12,003,733 km (0.052 R)
• M11: 17,045,929 km (0.075 R)
• M12: 18,072,021 km (0.101 R)
• M13: 18,806,248 km (0.105 R)
• M14: 23,158,498 km (0.087 R)
• M15: 25,823,136 km (0.111 R)
• M16: 26,754,981 km (0.051 R)
• M17: 29,910,897 km (0.111 R)
• M18: 34,411,549 km (0.045 R)
• M19: 35,794,283 km (0.072 R)
• M20: 37,739,055 km (0.079 R)
• M21: 41,135,525 km (0.103 R)
• M22: 53,701,447 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit