🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 172 Days

Day: 46.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.67 AU - 1.05 AU

Year: 296 Days

Day: 38 Hours

Environment

Temp: 91 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,344,072 km

• M1: 639,531 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.81 AU - 1.07 AU

Year: 338 Days

Day: 15.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.01 AU - 1.07 AU

Year: 393 Days

Day: 29 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.18 AU - 1.64 AU

Year: 621 Days

Day: 28.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.23 AU - 1.71 AU

Year: 661 Days

Day: 18.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.3 AU - 2.5 AU

Year: 1379 Days

Day: 23.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 13.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.04 AU - 6.34 AU

Year: 4385 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 177.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,344,072 km

• M1: 164,109 km (0.119 R)
• M2: 594,951 km (0.096 R)
• M3: 2,089,284 km (0.116 R)
• M4: 2,709,965 km (0.103 R)
• M5: 5,052,668 km (0.107 R)
• M6: 5,610,070 km (0.11 R)
• M7: 6,538,474 km (0.097 R)
• M8: 8,370,599 km (0.045 R)
• M9: 9,269,234 km (0.116 R)
• M10: 9,943,920 km (0.116 R)
• M11: 11,934,769 km (0.094 R)
• M12: 12,542,585 km (0.112 R)
• M13: 15,021,721 km (0.073 R)
• M14: 17,098,588 km (0.096 R)
• M15: 17,811,571 km (0.112 R)
• M16: 18,359,249 km (0.089 R)
• M17: 20,663,056 km (0.092 R)
• M18: 23,081,755 km (0.066 R)
• M19: 25,838,095 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 13.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.46 AU - 6.1 AU

Year: 5153 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,344,072 km

• M1: 184,305 km (0.082 R)
• M2: 870,061 km (0.04 R)
• M3: 1,381,387 km (0.114 R)
• M4: 2,571,438 km (0.105 R)
• M5: 3,704,043 km (0.117 R)
• M6: 4,407,303 km (0.113 R)
• M7: 5,739,472 km (0.094 R)
• M8: 6,840,512 km (0.063 R)
• M9: 8,919,025 km (0.106 R)
• M10: 9,777,717 km (0.109 R)
• M11: 10,436,247 km (0.108 R)
• M12: 13,026,085 km (0.118 R)
• M13: 15,463,034 km (0.114 R)
• M14: 15,962,242 km (0.098 R)
• M15: 19,187,423 km (0.06 R)
• M16: 20,352,790 km (0.114 R)
• M17: 22,469,600 km (0.118 R)
• M18: 25,260,049 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 15,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit