🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.86 AU - 1.12 AU

Year: 351 Days

Day: 31.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.7 AU

Year: 616 Days

Day: 46 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,239,092 km

• M1: 495,767 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.48 AU - 1.96 AU

Year: 804 Days

Day: 16.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.36 AU - 2.14 AU

Year: 825 Days

Day: 38.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.67 AU - 2.29 AU

Year: 993 Days

Day: 20.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.78 AU - 2.4 AU

Year: 1077 Days

Day: 34.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,239,092 km

• M1: 390,450 km (0.048 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 11.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.81 AU - 9.51 AU

Year: 8309 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,239,092 km

• M1: 143,016 km (0.09 R)
• M2: 1,143,676 km (0.119 R)
• M3: 1,579,604 km (0.111 R)
• M4: 4,037,048 km (0.113 R)
• M5: 4,618,984 km (0.07 R)
• M6: 6,447,369 km (0.12 R)
• M7: 7,403,000 km (0.103 R)
• M8: 8,805,929 km (0.107 R)
• M9: 10,178,938 km (0.025 R)
• M10: 10,581,656 km (0.076 R)
• M11: 12,356,784 km (0.102 R)
• M12: 14,574,423 km (0.068 R)
• M13: 15,877,720 km (0.117 R)
• M14: 17,328,071 km (0.114 R)
• M15: 18,195,739 km (0.116 R)
• M16: 18,714,993 km (0.102 R)
• M17: 19,167,975 km (0.12 R)
• M18: 19,939,152 km (0.115 R)
• M19: 20,972,425 km (0.078 R)
• M20: 31,507,556 km (0.1 R)
• M21: 33,237,655 km (0.102 R)
• M22: 34,238,315 km (0.059 R)
• M23: 35,144,429 km (0.091 R)
• M24: 36,533,446 km (0.081 R)
• M25: 37,360,572 km (0.106 R)
• M26: 37,958,814 km (0.105 R)
• M27: 41,684,100 km (0.079 R)
• M28: 45,103,908 km (0.059 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit