🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.39 AU - 1.81 AU

Year: 577 Days

Day: 22.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.2 AU - 2.88 AU

Year: 1155 Days

Day: 22.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,881,078 km

• M1: 691,591 km (0.108 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.83 AU - 5.01 AU

Year: 3113 Days

Day: 43.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,881,078 km

• M1: 2,165,280 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.31 AU - 11.59 AU

Year: 8952 Days

Day: 35.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.2

Radius: 6.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 19.18 AU - 22.06 AU

Year: 26706 Days

Day: 24.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,881,078 km

• M1: 101,278 km (0.045 R)
• M2: 366,365 km (0.115 R)
• M3: 785,239 km (0.108 R)
• M4: 1,038,658 km (0.114 R)
• M5: 2,249,054 km (0.028 R)
• M6: 2,840,116 km (0.086 R)
• M7: 3,288,760 km (0.116 R)
• M8: 4,551,515 km (0.118 R)
• M9: 6,069,335 km (0.047 R)
• M10: 6,351,626 km (0.085 R)
• M11: 9,144,020 km (0.077 R)
• M12: 9,786,992 km (0.03 R)
• M13: 10,984,224 km (0.103 R)
• M14: 14,938,245 km (0.111 R)
• M15: 20,013,353 km (0.09 R)
• M16: 25,292,213 km (0.101 R)
• M17: 29,437,121 km (0.043 R)
• M18: 29,782,393 km (0.112 R)
• M19: 30,952,996 km (0.09 R)
• M20: 33,385,607 km (0.079 R)
• M21: 33,635,585 km (0.107 R)
• M22: 54,247,928 km (0.12 R)
• M23: 54,593,649 km (0.075 R)
• M24: 55,464,458 km (0.066 R)

Kuiper Belt

Range: 38.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit