🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.55 AU - 0.59 AU

Year: 151 Days

Day: 29.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,574,864 km

• M1: 37,699 km (0.109 R)
• M2: 242,199 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.77 AU

Year: 172 Days

Day: 29 Hours

Environment

Temp: 167 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.52 AU

Year: 509 Days

Day: 46.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,574,864 km

• M1: 165,306 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.15 AU - 1.49 AU

Year: 533 Days

Day: 19.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,574,864 km

• M1: 47,722 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.74 AU

Year: 620 Days

Day: 15.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 71.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,574,864 km

• M1: 115,789 km (0.042 R)
• M2: 184,305 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.81 AU - 2.75 AU

Year: 1210 Days

Day: 22.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.46 AU - 3.9 AU

Year: 1993 Days

Day: 44.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 13.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.42 AU - 13 AU

Year: 14084 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,574,864 km

• M1: 164,109 km (0.07 R)
• M2: 852,409 km (0.049 R)
• M3: 1,874,162 km (0.069 R)
• M4: 2,430,517 km (0.101 R)
• M5: 3,039,380 km (0.069 R)
• M6: 4,950,792 km (0.098 R)
• M7: 5,584,040 km (0.067 R)
• M8: 7,113,977 km (0.047 R)
• M9: 7,813,198 km (0.097 R)
• M10: 9,513,078 km (0.067 R)
• M11: 10,450,159 km (0.091 R)
• M12: 11,447,827 km (0.037 R)
• M13: 12,359,776 km (0.083 R)
• M14: 15,387,338 km (0.117 R)
• M15: 16,617,930 km (0.111 R)
• M16: 17,042,339 km (0.102 R)
• M17: 18,295,221 km (0.11 R)
• M18: 20,703,747 km (0.072 R)
• M19: 21,767,238 km (0.083 R)
• M20: 25,255,861 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 8.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.56 AU - 14.84 AU

Year: 14977 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,574,864 km

• M1: 100,829 km (0.114 R)
• M2: 638,035 km (0.111 R)
• M3: 1,236,127 km (0.117 R)
• M4: 1,613,263 km (0.096 R)
• M5: 2,033,334 km (0.102 R)
• M6: 2,922,245 km (0.119 R)
• M7: 4,798,053 km (0.106 R)
• M8: 6,004,260 km (0.107 R)
• M9: 6,495,988 km (0.117 R)
• M10: 7,014,345 km (0.073 R)
• M11: 7,480,193 km (0.05 R)
• M12: 9,646,968 km (0.059 R)
• M13: 9,980,572 km (0.094 R)
• M14: 12,091,248 km (0.108 R)
• M15: 12,990,182 km (0.066 R)
• M16: 14,421,085 km (0.118 R)
• M17: 15,756,845 km (0.065 R)
• M18: 17,522,399 km (0.111 R)
• M19: 23,093,872 km (0.089 R)
• M20: 23,519,628 km (0.119 R)
• M21: 29,243,392 km (0.12 R)
• M22: 32,532,002 km (0.11 R)
• M23: 36,863,010 km (0.079 R)
• M24: 39,468,257 km (0.066 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 17,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit