🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.46 AU - 0.76 AU

Year: 171 Days

Day: 13.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.06 AU - 1.7 AU

Year: 583 Days

Day: 27.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,994,804 km

• M1: 94,695 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.17 AU - 1.85 AU

Year: 668 Days

Day: 40.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.32 AU - 2.88 AU

Year: 1509 Days

Day: 41.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,994,804 km

• M1: 2,444,130 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.84 AU - 4.58 AU

Year: 3109 Days

Day: 21.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 11.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.32 AU - 10.24 AU

Year: 8575 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,994,804 km

• M1: 141,819 km (0.119 R)
• M2: 505,641 km (0.104 R)
• M3: 949,647 km (0.082 R)
• M4: 1,426,117 km (0.077 R)
• M5: 2,149,123 km (0.099 R)
• M6: 2,721,634 km (0.088 R)
• M7: 3,836,737 km (0.075 R)
• M8: 6,088,035 km (0.098 R)
• M9: 7,091,089 km (0.048 R)
• M10: 11,683,444 km (0.12 R)
• M11: 12,439,661 km (0.05 R)
• M12: 14,759,924 km (0.117 R)
• M13: 15,444,185 km (0.098 R)
• M14: 17,354,849 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 4.9

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.77 AU - 18.85 AU

Year: 25919 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,994,804 km

• M1: 61,036 km (0.083 R)
• M2: 307,723 km (0.117 R)
• M3: 1,060,200 km (0.116 R)
• M4: 1,729,351 km (0.086 R)
• M5: 2,436,501 km (0.087 R)
• M6: 3,847,059 km (0.06 R)
• M7: 5,167,559 km (0.116 R)
• M8: 6,444,975 km (0.073 R)
• M9: 7,093,781 km (0.101 R)
• M10: 7,740,643 km (0.047 R)
• M11: 8,332,302 km (0.095 R)
• M12: 9,968,903 km (0.043 R)
• M13: 11,808,358 km (0.092 R)
• M14: 13,408,308 km (0.079 R)
• M15: 14,060,255 km (0.081 R)
• M16: 19,309,944 km (0.076 R)
• M17: 24,080,470 km (0.041 R)
• M18: 34,155,737 km (0.098 R)
• M19: 34,758,766 km (0.113 R)
• M20: 40,509,458 km (0.066 R)
• M21: 44,247,310 km (0.085 R)
• M22: 46,273,015 km (0.117 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit