🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 158 Days

Day: 18.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,011,202 km

• M1: 16,905 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.61 AU - 0.87 AU

Year: 228 Days

Day: 46.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.68 AU - 2.68 AU

Year: 1153 Days

Day: 21.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 171.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,011,202 km

• M1: 639,381 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.39 AU - 5.07 AU

Year: 3684 Days

Day: 47 Hours

Environment

Temp: -132 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 8.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.58 AU - 7.2 AU

Year: 5120 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,011,202 km

• M1: 109,506 km (0.04 R)
• M2: 528,380 km (0.106 R)
• M3: 943,215 km (0.087 R)
• M4: 1,353,861 km (0.073 R)
• M5: 2,702,037 km (0.107 R)
• M6: 6,998,936 km (0.12 R)
• M7: 9,047,081 km (0.085 R)
• M8: 10,602,300 km (0.105 R)
• M9: 11,071,439 km (0.055 R)
• M10: 13,136,189 km (0.091 R)
• M11: 16,610,151 km (0.1 R)
• M12: 17,713,734 km (0.04 R)
• M13: 18,741,771 km (0.075 R)
• M14: 19,745,423 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 8.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.82 AU - 10.34 AU

Year: 11462 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,011,202 km

• M1: 110,702 km (0.105 R)
• M2: 1,688,362 km (0.075 R)
• M3: 2,009,099 km (0.049 R)
• M4: 2,500,678 km (0.08 R)
• M5: 4,383,816 km (0.04 R)
• M6: 4,935,383 km (0.102 R)
• M7: 5,467,653 km (0.089 R)
• M8: 6,572,732 km (0.105 R)
• M9: 9,977,580 km (0.12 R)
• M10: 17,613,354 km (0.106 R)
• M11: 26,504,255 km (0.118 R)
• M12: 28,229,118 km (0.085 R)
• M13: 38,107,664 km (0.104 R)
• M14: 38,708,748 km (0.111 R)
• M15: 39,194,343 km (0.113 R)
• M16: 41,177,113 km (0.098 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit