🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.52 AU - 0.7 AU

Year: 170 Days

Day: 25.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.74 AU

Year: 218 Days

Day: 37.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.77 AU - 2.07 AU

Year: 948 Days

Day: 40.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,149,161 km

• M1: 375,191 km (0.057 R)
• M2: 855,401 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.26 AU - 2.64 AU

Year: 1367 Days

Day: 15.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,149,161 km

• M1: 46,824 km (0.075 R)
• M2: 657,034 km (0.051 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 14.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.47 AU - 8.73 AU

Year: 8217 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,149,161 km

• M1: 184,454 km (0.1 R)
• M2: 664,364 km (0.056 R)
• M3: 1,493,436 km (0.115 R)
• M4: 2,409,124 km (0.073 R)
• M5: 3,203,638 km (0.101 R)
• M6: 3,756,403 km (0.105 R)
• M7: 5,004,647 km (0.068 R)
• M8: 6,698,693 km (0.117 R)
• M9: 9,127,564 km (0.036 R)
• M10: 12,757,706 km (0.114 R)
• M11: 13,595,155 km (0.075 R)
• M12: 18,036,716 km (0.115 R)
• M13: 23,003,365 km (0.116 R)
• M14: 24,692,774 km (0.087 R)
• M15: 26,149,558 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 13.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.26 AU - 10.78 AU

Year: 9656 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,149,161 km

• M1: 172,935 km (0.1 R)
• M2: 764,595 km (0.095 R)
• M3: 1,228,498 km (0.068 R)
• M4: 1,666,071 km (0.059 R)
• M5: 2,145,981 km (0.12 R)
• M6: 2,681,392 km (0.078 R)
• M7: 3,688,784 km (0.084 R)
• M8: 5,408,113 km (0.09 R)
• M9: 6,009,197 km (0.076 R)
• M10: 6,619,407 km (0.119 R)
• M11: 7,122,504 km (0.1 R)
• M12: 7,612,437 km (0.044 R)
• M13: 8,493,120 km (0.051 R)
• M14: 9,986,555 km (0.08 R)
• M15: 12,438,315 km (0.066 R)
• M16: 19,796,735 km (0.036 R)
• M17: 22,088,126 km (0.051 R)
• M18: 23,462,481 km (0.091 R)
• M19: 24,044,716 km (0.111 R)
• M20: 25,761,501 km (0.04 R)
• M21: 27,835,377 km (0.104 R)
• M22: 28,582,020 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 5.4

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.46 AU - 16.3 AU

Year: 18432 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,149,161 km

• M1: 67,169 km (0.091 R)
• M2: 242,797 km (0.05 R)
• M3: 929,302 km (0.068 R)
• M4: 1,197,980 km (0.025 R)
• M5: 1,400,236 km (0.119 R)
• M6: 1,945,072 km (0.102 R)
• M7: 3,364,007 km (0.104 R)
• M8: 3,854,988 km (0.083 R)
• M9: 4,518,454 km (0.038 R)
• M10: 4,978,617 km (0.119 R)
• M11: 5,689,357 km (0.111 R)
• M12: 6,305,101 km (0.095 R)
• M13: 10,117,902 km (0.068 R)
• M14: 11,669,083 km (0.119 R)
• M15: 12,034,102 km (0.114 R)
• M16: 12,281,686 km (0.076 R)
• M17: 17,895,944 km (0.112 R)
• M18: 21,120,078 km (0.119 R)
• M19: 21,844,879 km (0.059 R)
• M20: 22,399,289 km (0.119 R)
• M21: 23,729,364 km (0.118 R)
• M22: 27,071,380 km (0.077 R)
• M23: 27,710,911 km (0.119 R)
• M24: 33,073,396 km (0.102 R)
• M25: 34,545,589 km (0.076 R)
• M26: 39,767,901 km (0.098 R)
• M27: 43,721,174 km (0.05 R)
• M28: 44,600,960 km (0.093 R)
• M29: 46,396,134 km (0.116 R)
• M30: 47,928,315 km (0.079 R)
• M31: 50,770,825 km (0.026 R)
• M32: 51,742,762 km (0.075 R)
• M33: 58,896,233 km (0.092 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 20,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit