🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.6 AU - 0.8 AU

Year: 219 Days

Day: 23.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.92 AU - 2.5 AU

Year: 1231 Days

Day: 16.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.16 AU - 4.88 AU

Year: 3020 Days

Day: 47.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 9.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.13 AU - 6.09 AU

Year: 4979 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,155,512 km

• M1: 115,190 km (0.075 R)
• M2: 443,109 km (0.033 R)
• M3: 946,506 km (0.082 R)
• M4: 4,119,477 km (0.118 R)
• M5: 4,410,145 km (0.061 R)
• M6: 9,345,828 km (0.093 R)
• M7: 11,237,044 km (0.117 R)
• M8: 11,615,078 km (0.1 R)
• M9: 13,422,819 km (0.059 R)
• M10: 14,448,910 km (0.091 R)
• M11: 14,896,358 km (0.109 R)
• M12: 15,295,335 km (0.053 R)
• M13: 17,273,318 km (0.12 R)
• M14: 18,421,183 km (0.109 R)
• M15: 20,586,313 km (0.058 R)
• M16: 21,440,217 km (0.073 R)
• M17: 25,013,213 km (0.028 R)
• M18: 29,586,569 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 8.5

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.22 AU - 6.58 AU

Year: 6067 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,155,512 km

• M1: 105,766 km (0.095 R)
• M2: 388,655 km (0.025 R)
• M3: 655,089 km (0.117 R)
• M4: 1,140,085 km (0.055 R)
• M5: 2,043,507 km (0.089 R)
• M6: 2,352,427 km (0.106 R)
• M7: 2,884,397 km (0.084 R)
• M8: 3,361,614 km (0.043 R)
• M9: 3,771,063 km (0.066 R)
• M10: 4,800,596 km (0.117 R)
• M11: 5,719,426 km (0.043 R)
• M12: 6,371,523 km (0.074 R)
• M13: 6,786,059 km (0.086 R)
• M14: 8,793,812 km (0.074 R)
• M15: 10,163,380 km (0.083 R)
• M16: 11,367,045 km (0.119 R)
• M17: 12,290,811 km (0.076 R)
• M18: 14,758,578 km (0.077 R)
• M19: 15,179,397 km (0.109 R)
• M20: 15,546,510 km (0.077 R)
• M21: 16,490,472 km (0.11 R)
• M22: 17,140,475 km (0.084 R)
• M23: 25,460,062 km (0.054 R)
• M24: 28,585,161 km (0.117 R)
• M25: 28,957,809 km (0.064 R)
• M26: 29,522,841 km (0.09 R)
• M27: 29,903,717 km (0.039 R)
• M28: 33,069,058 km (0.118 R)
• M29: 33,583,076 km (0.089 R)
• M30: 35,050,482 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 14.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6 AU - 7.88 AU

Year: 6851 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,155,512 km

• M1: 179,667 km (0.076 R)
• M2: 631,004 km (0.115 R)
• M3: 1,886,579 km (0.106 R)
• M4: 3,538,738 km (0.099 R)
• M5: 4,003,089 km (0.062 R)
• M6: 4,563,932 km (0.12 R)
• M7: 5,116,397 km (0.053 R)
• M8: 6,569,890 km (0.085 R)
• M9: 7,471,067 km (0.079 R)
• M10: 8,116,582 km (0.101 R)
• M11: 9,109,613 km (0.085 R)
• M12: 10,037,718 km (0.077 R)
• M13: 10,674,257 km (0.11 R)
• M14: 12,578,339 km (0.118 R)
• M15: 16,174,671 km (0.104 R)
• M16: 17,745,898 km (0.117 R)
• M17: 18,605,038 km (0.084 R)
• M18: 32,440,897 km (0.104 R)
• M19: 40,172,713 km (0.118 R)
• M20: 42,155,483 km (0.081 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: 550 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit