🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.84 AU - 1.2 AU

Year: 362 Days

Day: 30.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.86 AU - 4.58 AU

Year: 2522 Days

Day: 27.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.94 AU - 4.5 AU

Year: 2522 Days

Day: 29.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,666,953 km

• M1: 109,506 km (0.107 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 9.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.68 AU - 7.58 AU

Year: 6691 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,666,953 km

• M1: 118,631 km (0.104 R)
• M2: 497,114 km (0.075 R)
• M3: 1,042,996 km (0.034 R)
• M4: 1,474,437 km (0.026 R)
• M5: 2,105,291 km (0.076 R)
• M6: 3,252,108 km (0.077 R)
• M7: 3,564,768 km (0.118 R)
• M8: 3,940,707 km (0.054 R)
• M9: 4,846,522 km (0.099 R)
• M10: 5,229,792 km (0.083 R)
• M11: 5,660,933 km (0.082 R)
• M12: 6,174,203 km (0.03 R)
• M13: 7,326,556 km (0.106 R)
• M14: 9,889,616 km (0.064 R)
• M15: 11,867,449 km (0.027 R)
• M16: 14,095,560 km (0.04 R)
• M17: 17,402,571 km (0.075 R)
• M18: 18,921,587 km (0.119 R)
• M19: 20,659,466 km (0.109 R)
• M20: 24,301,426 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 14.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.85 AU - 8.13 AU

Year: 7204 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,666,953 km

• M1: 176,675 km (0.077 R)
• M2: 682,465 km (0.117 R)
• M3: 1,301,202 km (0.109 R)
• M4: 1,784,852 km (0.077 R)
• M5: 3,410,831 km (0.119 R)
• M6: 4,459,961 km (0.066 R)
• M7: 6,170,314 km (0.114 R)
• M8: 6,721,133 km (0.088 R)
• M9: 9,664,172 km (0.117 R)
• M10: 10,553,083 km (0.072 R)
• M11: 11,242,430 km (0.06 R)
• M12: 11,753,007 km (0.081 R)
• M13: 12,225,886 km (0.073 R)
• M14: 13,721,117 km (0.067 R)
• M15: 14,186,815 km (0.03 R)
• M16: 17,612,157 km (0.033 R)
• M17: 18,724,717 km (0.065 R)
• M18: 22,665,573 km (0.077 R)
• M19: 23,399,800 km (0.026 R)
• M20: 23,897,961 km (0.077 R)
• M21: 25,174,629 km (0.056 R)
• M22: 30,148,608 km (0.03 R)
• M23: 37,072,896 km (0.078 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 11,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit