🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.71 AU

Year: 161 Days

Day: 27.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.63 AU - 1.03 AU

Year: 283 Days

Day: 38.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.32 AU

Year: 480 Days

Day: 47.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.87 AU - 2.65 AU

Year: 1273 Days

Day: 23.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.31 AU - 3.19 AU

Year: 1709 Days

Day: 43.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.42 AU - 3.5 AU

Year: 2412 Days

Day: 12.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,542,740 km

• M1: 1,827,188 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.05 AU - 4.73 AU

Year: 2875 Days

Day: 30.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.78 AU - 4.5 AU

Year: 3157 Days

Day: 16.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 8.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.32 AU - 5.06 AU

Year: 3806 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,542,740 km

• M1: 123,717 km (0.076 R)
• M2: 748,289 km (0.113 R)
• M3: 1,439,580 km (0.117 R)
• M4: 1,829,283 km (0.041 R)
• M5: 2,400,148 km (0.095 R)
• M6: 5,758,022 km (0.071 R)
• M7: 6,337,265 km (0.091 R)
• M8: 6,652,617 km (0.096 R)
• M9: 7,942,600 km (0.025 R)
• M10: 9,276,564 km (0.066 R)
• M11: 10,316,868 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 8.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.7 AU - 8.66 AU

Year: 8767 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,542,740 km

• M1: 104,419 km (0.089 R)
• M2: 543,938 km (0.113 R)
• M3: 1,384,229 km (0.116 R)
• M4: 2,103,346 km (0.054 R)
• M5: 5,311,472 km (0.081 R)
• M6: 5,882,936 km (0.083 R)
• M7: 6,199,785 km (0.057 R)
• M8: 6,730,408 km (0.086 R)
• M9: 7,882,461 km (0.107 R)
• M10: 9,849,524 km (0.04 R)
• M11: 10,388,375 km (0.104 R)
• M12: 11,475,802 km (0.117 R)
• M13: 11,821,373 km (0.063 R)
• M14: 14,098,702 km (0.094 R)
• M15: 15,489,364 km (0.078 R)
• M16: 16,969,335 km (0.101 R)
• M17: 18,608,778 km (0.111 R)
• M18: 18,948,964 km (0.045 R)
• M19: 19,224,074 km (0.091 R)
• M20: 19,711,913 km (0.089 R)
• M21: 21,077,742 km (0.1 R)
• M22: 21,373,048 km (0.111 R)
• M23: 21,746,145 km (0.071 R)
• M24: 24,562,325 km (0.105 R)
• M25: 29,320,285 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit