🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.8 AU - 2.7 AU

Year: 1057 Days

Day: 28.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.63 AU - 3.51 AU

Year: 1685 Days

Day: 13.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.46 AU - 4.26 AU

Year: 2375 Days

Day: 33.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,948,253 km

• M1: 273,166 km (0.047 R)
• M2: 1,763,609 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 8.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.43 AU - 10.75 AU

Year: 8584 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,948,253 km

• M1: 110,702 km (0.107 R)
• M2: 524,041 km (0.103 R)
• M3: 2,640,103 km (0.038 R)
• M4: 3,271,406 km (0.093 R)
• M5: 4,240,950 km (0.076 R)
• M6: 5,078,698 km (0.106 R)
• M7: 5,478,124 km (0.073 R)
• M8: 6,770,201 km (0.042 R)
• M9: 7,874,084 km (0.116 R)
• M10: 8,488,782 km (0.078 R)
• M11: 10,210,055 km (0.099 R)
• M12: 10,755,040 km (0.066 R)
• M13: 12,102,169 km (0.111 R)
• M14: 13,504,349 km (0.025 R)
• M15: 14,050,232 km (0.119 R)
• M16: 14,896,507 km (0.103 R)
• M17: 16,566,767 km (0.108 R)
• M18: 18,291,930 km (0.08 R)
• M19: 20,063,468 km (0.116 R)
• M20: 21,501,852 km (0.116 R)
• M21: 23,239,580 km (0.045 R)
• M22: 25,976,773 km (0.101 R)
• M23: 26,735,832 km (0.081 R)
• M24: 28,922,056 km (0.062 R)
• M25: 29,554,855 km (0.095 R)
• M26: 30,848,278 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.9

Radius: 5.3

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.53 AU - 16.33 AU

Year: 19913 Days

Day: 22.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,948,253 km

• M1: 65,973 km (0.086 R)
• M2: 274,662 km (0.056 R)
• M3: 490,980 km (0.085 R)
• M4: 790,176 km (0.069 R)
• M5: 1,137,692 km (0.113 R)
• M6: 3,032,798 km (0.091 R)
• M7: 3,217,551 km (0.09 R)
• M8: 5,162,922 km (0.098 R)
• M9: 6,445,125 km (0.084 R)
• M10: 6,976,497 km (0.088 R)
• M11: 8,025,776 km (0.114 R)
• M12: 8,798,898 km (0.054 R)
• M13: 9,067,277 km (0.06 R)
• M14: 13,705,858 km (0.077 R)
• M15: 21,019,249 km (0.111 R)
• M16: 21,595,949 km (0.113 R)
• M17: 21,790,575 km (0.068 R)
• M18: 23,287,153 km (0.083 R)
• M19: 28,769,316 km (0.115 R)
• M20: 34,122,975 km (0.061 R)
• M21: 37,102,516 km (0.104 R)
• M22: 41,288,863 km (0.108 R)
• M23: 43,109,469 km (0.115 R)
• M24: 53,374,426 km (0.119 R)
• M25: 56,265,106 km (0.11 R)
• M26: 63,744,849 km (0.062 R)
• M27: 66,789,615 km (0.066 R)
• M28: 68,452,395 km (0.114 R)

Kuiper Belt

Range: 35 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit