🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 33.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.62 AU

Year: 138 Days

Day: 21.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.19 AU - 4.33 AU

Year: 2539 Days

Day: 31.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.02 AU - 6.2 AU

Year: 4023 Days

Day: 17.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,475,598 km

• M1: 673,639 km (0.085 R)

Asteroid Belt

Center: 7.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 11.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.5 AU - 10.7 AU

Year: 12019 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,475,598 km

• M1: 144,063 km (0.051 R)
• M2: 822,938 km (0.077 R)
• M3: 1,556,267 km (0.107 R)
• M4: 1,981,873 km (0.091 R)
• M5: 2,852,831 km (0.072 R)
• M6: 3,375,975 km (0.11 R)
• M7: 7,501,735 km (0.051 R)
• M8: 8,917,379 km (0.101 R)
• M9: 10,399,446 km (0.1 R)
• M10: 13,286,236 km (0.066 R)
• M11: 19,535,836 km (0.077 R)
• M12: 21,422,265 km (0.063 R)
• M13: 22,892,513 km (0.089 R)
• M14: 26,910,263 km (0.119 R)
• M15: 29,555,004 km (0.067 R)
• M16: 40,045,555 km (0.104 R)
• M17: 43,892,015 km (0.084 R)
• M18: 45,134,126 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 10.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.72 AU - 14.92 AU

Year: 15985 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,475,598 km

• M1: 130,001 km (0.108 R)
• M2: 505,042 km (0.091 R)
• M3: 880,084 km (0.07 R)
• M4: 1,561,802 km (0.096 R)
• M5: 2,441,288 km (0.068 R)
• M6: 3,731,569 km (0.103 R)
• M7: 4,494,818 km (0.062 R)
• M8: 5,288,734 km (0.096 R)
• M9: 5,756,526 km (0.094 R)
• M10: 6,096,263 km (0.07 R)
• M11: 7,026,163 km (0.116 R)
• M12: 7,458,950 km (0.042 R)
• M13: 8,522,142 km (0.068 R)
• M14: 10,440,286 km (0.049 R)
• M15: 11,768,565 km (0.093 R)
• M16: 14,204,916 km (0.107 R)
• M17: 17,819,201 km (0.058 R)
• M18: 19,625,146 km (0.107 R)
• M19: 21,280,447 km (0.115 R)
• M20: 24,080,470 km (0.096 R)
• M21: 26,594,462 km (0.05 R)
• M22: 38,940,176 km (0.101 R)
• M23: 40,848,596 km (0.042 R)
• M24: 48,019,121 km (0.08 R)
• M25: 49,578,829 km (0.104 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit