🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 160 Days

Day: 34.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.64 AU - 0.64 AU

Year: 219 Days

Day: 35.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,109,295 km

• M1: 44,879 km (0.099 R)
• M2: 525,986 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.72 AU - 0.74 AU

Year: 267 Days

Day: 42.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 323 Days

Day: 26.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.58 AU - 2.84 AU

Year: 1907 Days

Day: 41.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,109,295 km

• M1: 195,076 km (0.092 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621

Radius: 7.3

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.14 AU - 13.64 AU

Year: 19784 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,109,295 km

• M1: 90,806 km (0.079 R)
• M2: 509,530 km (0.082 R)
• M3: 911,500 km (0.095 R)
• M4: 1,389,016 km (0.113 R)
• M5: 2,643,993 km (0.116 R)
• M6: 3,011,704 km (0.05 R)
• M7: 4,161,065 km (0.077 R)
• M8: 4,455,623 km (0.115 R)
• M9: 6,612,375 km (0.102 R)
• M10: 8,369,552 km (0.095 R)
• M11: 10,417,098 km (0.115 R)
• M12: 11,147,136 km (0.072 R)
• M13: 14,784,309 km (0.102 R)
• M14: 16,583,223 km (0.083 R)
• M15: 17,917,636 km (0.109 R)
• M16: 19,867,046 km (0.066 R)
• M17: 22,949,061 km (0.084 R)
• M18: 25,243,593 km (0.11 R)
• M19: 30,040,898 km (0.118 R)
• M20: 30,283,546 km (0.072 R)
• M21: 31,266,553 km (0.111 R)
• M22: 40,056,924 km (0.086 R)
• M23: 43,369,171 km (0.072 R)
• M24: 47,185,712 km (0.1 R)
• M25: 48,506,062 km (0.086 R)
• M26: 52,967,220 km (0.052 R)
• M27: 59,203,507 km (0.085 R)
• M28: 67,560,642 km (0.089 R)
• M29: 71,586,620 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit