🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.44 AU

Year: 478 Days

Day: 43.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.37 AU - 1.59 AU

Year: 654 Days

Day: 36.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.39 AU - 1.75 AU

Year: 715 Days

Day: 28.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.65 AU - 3.23 AU

Year: 1832 Days

Day: 18.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,548,365 km

• M1: 54,753 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.14 AU - 3.82 AU

Year: 2359 Days

Day: 43.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.82 AU - 4.24 AU

Year: 2940 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.99 AU - 4.69 AU

Year: 3286 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,548,365 km

• M1: 1,934,749 km (0.068 R)

Asteroid Belt

Center: 10.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 4.2

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.99 AU - 20.19 AU

Year: 24558 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,548,365 km

• M1: 52,210 km (0.093 R)
• M2: 214,224 km (0.09 R)
• M3: 463,753 km (0.043 R)
• M4: 751,430 km (0.112 R)
• M5: 1,135,448 km (0.078 R)
• M6: 2,301,264 km (0.103 R)
• M7: 3,098,770 km (0.103 R)
• M8: 3,663,353 km (0.041 R)
• M9: 4,634,692 km (0.099 R)
• M10: 7,594,037 km (0.058 R)
• M11: 9,545,990 km (0.085 R)
• M12: 11,355,675 km (0.09 R)
• M13: 11,612,984 km (0.071 R)
• M14: 12,408,545 km (0.118 R)
• M15: 13,886,871 km (0.098 R)
• M16: 15,636,568 km (0.111 R)
• M17: 18,395,601 km (0.108 R)
• M18: 19,474,352 km (0.05 R)
• M19: 21,267,432 km (0.099 R)
• M20: 22,860,499 km (0.111 R)
• M21: 31,902,195 km (0.072 R)
• M22: 34,653,150 km (0.12 R)
• M23: 38,561,544 km (0.094 R)
• M24: 39,142,732 km (0.12 R)
• M25: 39,289,038 km (0.108 R)
• M26: 41,223,189 km (0.05 R)
• M27: 45,927,145 km (0.115 R)
• M28: 50,282,687 km (0.114 R)
• M29: 52,028,643 km (0.098 R)
• M30: 53,814,692 km (0.097 R)
• M31: 55,641,133 km (0.115 R)
• M32: 63,966,554 km (0.101 R)
• M33: 64,985,315 km (0.09 R)
• M34: 66,429,832 km (0.087 R)
• M35: 71,108,655 km (0.096 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit