🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 15.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,929,717 km

• M1: 61,485 km (0.084 R)
• M2: 99,782 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 207 Days

Day: 43.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,929,717 km

• M1: 10,771 km (0.106 R)
• M2: 103,671 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.69 AU - 1.99 AU

Year: 921 Days

Day: 39.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,929,717 km

• M1: 156,031 km (0.1 R)
• M2: 1,507,049 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.11 AU - 3.35 AU

Year: 1664 Days

Day: 24.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 14.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.21 AU - 7.73 AU

Year: 6072 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,929,717 km

• M1: 184,005 km (0.115 R)
• M2: 716,125 km (0.109 R)
• M3: 1,539,960 km (0.113 R)
• M4: 2,337,168 km (0.087 R)
• M5: 2,832,336 km (0.09 R)
• M6: 4,338,189 km (0.049 R)
• M7: 4,953,634 km (0.095 R)
• M8: 8,178,516 km (0.044 R)
• M9: 10,791,242 km (0.1 R)
• M10: 11,623,156 km (0.092 R)
• M11: 13,637,491 km (0.075 R)
• M12: 16,062,024 km (0.066 R)
• M13: 16,630,646 km (0.106 R)
• M14: 18,280,710 km (0.042 R)
• M15: 19,605,998 km (0.101 R)
• M16: 21,751,231 km (0.109 R)
• M17: 24,793,753 km (0.032 R)
• M18: 25,810,719 km (0.092 R)
• M19: 29,122,217 km (0.082 R)
• M20: 29,684,705 km (0.111 R)
• M21: 30,542,051 km (0.118 R)
• M22: 31,025,402 km (0.118 R)
• M23: 32,106,994 km (0.065 R)
• M24: 33,930,742 km (0.101 R)
• M25: 34,973,289 km (0.033 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit