🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.73 AU - 1.19 AU

Year: 351 Days

Day: 30.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 7,729,473 km

• M1: 145,559 km (0.088 R)
• M2: 329,265 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.66 AU - 2.2 AU

Year: 1000 Days

Day: 26.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.8 AU - 2.6 AU

Year: 1216 Days

Day: 14 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.32 AU - 2.62 AU

Year: 1447 Days

Day: 42.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.99 AU - 3.21 AU

Year: 1563 Days

Day: 30.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 7,729,473 km

• M1: 1,481,468 km (0.118 R)
• M2: 1,597,107 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.11 AU - 4.87 AU

Year: 2971 Days

Day: 30.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 8.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.95 AU - 5.29 AU

Year: 4319 Days

Day: 8.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 7,729,473 km

• M1: 123,568 km (0.064 R)
• M2: 249,380 km (0.091 R)
• M3: 490,382 km (0.118 R)
• M4: 591,360 km (0.106 R)
• M5: 774,618 km (0.065 R)
• M6: 905,366 km (0.097 R)
• M7: 1,089,521 km (0.108 R)
• M8: 1,747,602 km (0.029 R)
• M9: 1,935,946 km (0.089 R)
• M10: 2,109,031 km (0.111 R)
• M11: 2,204,923 km (0.061 R)
• M12: 2,462,680 km (0.111 R)
• M13: 2,548,250 km (0.104 R)
• M14: 2,941,244 km (0.113 R)
• M15: 3,149,334 km (0.06 R)
• M16: 3,276,343 km (0.089 R)
• M17: 3,562,075 km (0.112 R)
• M18: 3,650,188 km (0.047 R)
• M19: 3,712,421 km (0.071 R)
• M20: 3,774,953 km (0.075 R)
• M21: 3,882,962 km (0.06 R)
• M22: 4,334,748 km (0.098 R)
• M23: 4,447,993 km (0.106 R)
• M24: 4,542,988 km (0.1 R)
• M25: 5,117,893 km (0.09 R)
• M26: 5,358,297 km (0.08 R)
• M27: 5,923,328 km (0.034 R)
• M28: 6,165,227 km (0.067 R)
• M29: 6,271,442 km (0.118 R)
• M30: 6,604,447 km (0.115 R)
• M31: 7,220,940 km (0.107 R)
• M32: 7,456,706 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit