🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.97 AU

Year: 307 Days

Day: 27.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.71 AU - 2.55 AU

Year: 1119 Days

Day: 15.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,410,461 km

• M1: 376,538 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.03 AU - 2.61 AU

Year: 1272 Days

Day: 18.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.14 AU - 2.8 AU

Year: 1397 Days

Day: 14.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.13 AU - 3.15 AU

Year: 1544 Days

Day: 17.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.97 AU - 3.13 AU

Year: 1917 Days

Day: 22 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.94 AU - 8.82 AU

Year: 8730 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,410,461 km

• M1: 180,265 km (0.099 R)
• M2: 642,822 km (0.084 R)
• M3: 1,344,137 km (0.077 R)
• M4: 1,808,638 km (0.08 R)
• M5: 4,696,326 km (0.118 R)
• M6: 5,226,501 km (0.047 R)
• M7: 6,043,455 km (0.08 R)
• M8: 8,237,756 km (0.075 R)
• M9: 10,655,258 km (0.086 R)
• M10: 11,354,628 km (0.072 R)
• M11: 15,320,916 km (0.093 R)
• M12: 15,865,602 km (0.096 R)
• M13: 17,726,001 km (0.098 R)
• M14: 19,331,635 km (0.093 R)
• M15: 23,184,977 km (0.087 R)
• M16: 26,149,857 km (0.084 R)
• M17: 29,151,239 km (0.066 R)
• M18: 29,988,988 km (0.108 R)
• M19: 31,275,529 km (0.082 R)
• M20: 33,160,612 km (0.091 R)
• M21: 35,711,405 km (0.11 R)
• M22: 37,646,903 km (0.099 R)
• M23: 38,390,404 km (0.094 R)
• M24: 39,017,369 km (0.067 R)
• M25: 40,034,933 km (0.098 R)
• M26: 41,462,845 km (0.118 R)
• M27: 45,809,710 km (0.072 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit