🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 37.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.92 AU - 1.08 AU

Year: 363 Days

Day: 21.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.95 AU - 1.39 AU

Year: 460 Days

Day: 44.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,610,594 km

• M1: 49,068 km (0.11 R)
• M2: 837,299 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.97 AU - 2.99 AU

Year: 1870 Days

Day: 42.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 11.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.43 AU - 7.85 AU

Year: 7675 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,610,594 km

• M1: 188,045 km (0.091 R)
• M2: 585,227 km (0.078 R)
• M3: 1,360,892 km (0.089 R)
• M4: 2,138,202 km (0.102 R)
• M5: 2,851,635 km (0.087 R)
• M6: 3,626,103 km (0.09 R)
• M7: 4,199,960 km (0.112 R)
• M8: 5,409,609 km (0.096 R)
• M9: 6,561,811 km (0.089 R)
• M10: 8,919,324 km (0.116 R)
• M11: 11,047,952 km (0.108 R)
• M12: 12,100,822 km (0.095 R)
• M13: 14,875,863 km (0.118 R)
• M14: 18,735,039 km (0.038 R)
• M15: 23,135,460 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 11.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.31 AU - 9.33 AU

Year: 9520 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,610,594 km

• M1: 143,764 km (0.074 R)
• M2: 647,460 km (0.107 R)
• M3: 1,385,276 km (0.066 R)
• M4: 1,782,459 km (0.12 R)
• M5: 2,544,361 km (0.045 R)
• M6: 3,149,334 km (0.111 R)
• M7: 4,557,200 km (0.083 R)
• M8: 5,120,137 km (0.09 R)
• M9: 6,499,579 km (0.095 R)
• M10: 6,930,121 km (0.036 R)
• M11: 8,383,165 km (0.101 R)
• M12: 9,876,451 km (0.069 R)
• M13: 10,236,982 km (0.084 R)
• M14: 10,875,466 km (0.09 R)
• M15: 11,260,082 km (0.079 R)
• M16: 11,940,453 km (0.082 R)
• M17: 12,768,777 km (0.042 R)
• M18: 14,212,097 km (0.086 R)
• M19: 15,553,391 km (0.111 R)
• M20: 18,486,108 km (0.119 R)
• M21: 21,253,669 km (0.074 R)
• M22: 22,205,111 km (0.084 R)
• M23: 23,094,620 km (0.107 R)
• M24: 25,711,685 km (0.069 R)
• M25: 29,253,564 km (0.07 R)
• M26: 31,417,049 km (0.11 R)
• M27: 34,504,150 km (0.12 R)
• M28: 42,077,842 km (0.059 R)
• M29: 43,439,183 km (0.039 R)
• M30: 45,394,277 km (0.115 R)
• M31: 50,689,743 km (0.085 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit