🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.7 AU - 0.7 AU

Year: 224 Days

Day: 12.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.83 AU - 0.85 AU

Year: 295 Days

Day: 21.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.42 AU - 2.54 AU

Year: 1495 Days

Day: 39.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,238,380 km

• M1: 352,004 km (0.06 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 11.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.46 AU - 4.94 AU

Year: 3901 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,238,380 km

• M1: 139,874 km (0.1 R)
• M2: 558,299 km (0.092 R)
• M3: 975,977 km (0.067 R)
• M4: 1,346,680 km (0.057 R)
• M5: 1,742,067 km (0.1 R)
• M6: 2,773,844 km (0.091 R)
• M7: 5,512,382 km (0.035 R)
• M8: 6,512,444 km (0.115 R)
• M9: 7,338,823 km (0.101 R)
• M10: 8,337,688 km (0.025 R)
• M11: 10,809,793 km (0.03 R)
• M12: 11,791,005 km (0.052 R)
• M13: 13,930,105 km (0.05 R)
• M14: 16,981,153 km (0.073 R)
• M15: 18,246,751 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 15

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.29 AU - 12.39 AU

Year: 14621 Days

Day: 5.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,238,380 km

• M1: 187,297 km (0.109 R)
• M2: 698,323 km (0.107 R)
• M3: 1,416,991 km (0.103 R)
• M4: 2,057,868 km (0.117 R)
• M5: 2,779,977 km (0.083 R)
• M6: 3,311,050 km (0.036 R)
• M7: 3,965,540 km (0.117 R)
• M8: 5,328,377 km (0.084 R)
• M9: 5,932,004 km (0.1 R)
• M10: 6,700,638 km (0.109 R)
• M11: 7,977,306 km (0.108 R)
• M12: 9,410,753 km (0.082 R)
• M13: 9,977,430 km (0.065 R)
• M14: 12,053,250 km (0.078 R)
• M15: 14,949,166 km (0.049 R)
• M16: 17,655,989 km (0.071 R)
• M17: 18,680,286 km (0.076 R)
• M18: 23,084,747 km (0.082 R)
• M19: 24,791,958 km (0.114 R)
• M20: 28,350,292 km (0.076 R)
• M21: 29,426,500 km (0.089 R)
• M22: 30,753,732 km (0.103 R)
• M23: 31,660,594 km (0.085 R)
• M24: 41,871,098 km (0.108 R)
• M25: 45,417,764 km (0.096 R)
• M26: 50,870,307 km (0.063 R)
• M27: 53,103,803 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit