🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 140 Days

Day: 28.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.9 AU - 1.08 AU

Year: 367 Days

Day: 25.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,910,977 km

• M1: 72,555 km (0.09 R)
• M2: 190,737 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.9 AU - 1.16 AU

Year: 390 Days

Day: 40.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,910,977 km

• M1: 26,329 km (0.098 R)
• M2: 100,829 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.01 AU - 1.51 AU

Year: 527 Days

Day: 29.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.31 AU - 2.55 AU

Year: 1412 Days

Day: 18.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.09 AU - 3.15 AU

Year: 2054 Days

Day: 45.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.4

Radius: 8.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.28 AU - 9.68 AU

Year: 10881 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,910,977 km

• M1: 108,309 km (0.105 R)
• M2: 514,467 km (0.103 R)
• M3: 922,570 km (0.071 R)
• M4: 1,553,424 km (0.07 R)
• M5: 1,830,180 km (0.102 R)
• M6: 2,122,943 km (0.101 R)
• M7: 3,196,159 km (0.055 R)
• M8: 4,366,014 km (0.068 R)
• M9: 4,986,097 km (0.12 R)
• M10: 5,563,096 km (0.108 R)
• M11: 6,888,683 km (0.11 R)
• M12: 7,896,075 km (0.075 R)
• M13: 9,372,307 km (0.101 R)
• M14: 10,001,665 km (0.11 R)
• M15: 10,351,873 km (0.073 R)
• M16: 11,780,533 km (0.084 R)
• M17: 12,455,968 km (0.043 R)
• M18: 23,735,497 km (0.103 R)
• M19: 28,038,680 km (0.12 R)
• M20: 29,241,297 km (0.112 R)
• M21: 29,855,397 km (0.088 R)
• M22: 36,712,813 km (0.067 R)
• M23: 37,188,235 km (0.094 R)
• M24: 39,378,348 km (0.108 R)
• M25: 45,500,043 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit