🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.56 AU - 0.68 AU

Year: 172 Days

Day: 27.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.9 AU - 1.02 AU

Year: 331 Days

Day: 17.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.51 AU - 2.09 AU

Year: 849 Days

Day: 41.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,665,768 km

• M1: 83,176 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.47 AU - 3.23 AU

Year: 1691 Days

Day: 37 Hours

Environment

Temp: -87 °C

Axial Tilt: 143 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.39 AU - 3.75 AU

Year: 1891 Days

Day: 33.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,665,768 km

• M1: 528,080 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.75 AU - 3.77 AU

Year: 2069 Days

Day: 42.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 9.4

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.03 AU - 8.69 AU

Year: 7745 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,665,768 km

• M1: 116,836 km (0.101 R)
• M2: 496,964 km (0.117 R)
• M3: 1,057,956 km (0.079 R)
• M4: 1,476,381 km (0.116 R)
• M5: 1,907,373 km (0.055 R)
• M6: 2,257,881 km (0.09 R)
• M7: 2,751,703 km (0.112 R)
• M8: 3,270,060 km (0.083 R)
• M9: 3,700,603 km (0.105 R)
• M10: 4,008,325 km (0.098 R)
• M11: 5,984,962 km (0.057 R)
• M12: 7,048,453 km (0.065 R)
• M13: 7,977,755 km (0.075 R)
• M14: 8,362,820 km (0.079 R)
• M15: 11,150,277 km (0.113 R)
• M16: 12,240,098 km (0.096 R)
• M17: 12,985,694 km (0.082 R)
• M18: 17,745,449 km (0.103 R)
• M19: 18,329,030 km (0.114 R)
• M20: 22,777,921 km (0.103 R)
• M21: 25,710,937 km (0.089 R)
• M22: 27,219,781 km (0.113 R)
• M23: 27,703,132 km (0.036 R)
• M24: 30,516,769 km (0.098 R)
• M25: 33,626,011 km (0.111 R)
• M26: 35,085,937 km (0.088 R)
• M27: 37,771,817 km (0.057 R)
• M28: 39,595,415 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.1

Radius: 4.4

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.04 AU - 17.48 AU

Year: 24115 Days

Day: 24 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,665,768 km

• M1: 54,902 km (0.079 R)
• M2: 196,422 km (0.057 R)
• M3: 379,679 km (0.102 R)
• M4: 755,619 km (0.059 R)
• M5: 965,804 km (0.099 R)
• M6: 1,126,771 km (0.103 R)
• M7: 1,459,776 km (0.056 R)
• M8: 1,821,354 km (0.092 R)
• M9: 3,797,392 km (0.103 R)
• M10: 4,962,311 km (0.103 R)
• M11: 5,234,878 km (0.12 R)
• M12: 6,832,584 km (0.109 R)
• M13: 7,256,095 km (0.067 R)
• M14: 9,025,988 km (0.096 R)
• M15: 11,707,230 km (0.114 R)
• M16: 14,119,945 km (0.12 R)
• M17: 15,086,496 km (0.071 R)
• M18: 15,803,220 km (0.053 R)
• M19: 16,617,631 km (0.092 R)
• M20: 17,772,825 km (0.086 R)
• M21: 18,089,674 km (0.071 R)
• M22: 18,249,444 km (0.116 R)
• M23: 18,898,250 km (0.105 R)
• M24: 19,228,413 km (0.116 R)
• M25: 19,478,540 km (0.089 R)
• M26: 21,557,951 km (0.12 R)
• M27: 25,444,503 km (0.119 R)
• M28: 26,253,678 km (0.109 R)
• M29: 27,079,907 km (0.091 R)
• M30: 35,685,375 km (0.063 R)
• M31: 37,083,367 km (0.068 R)
• M32: 38,914,894 km (0.09 R)
• M33: 40,532,047 km (0.095 R)
• M34: 40,805,811 km (0.067 R)
• M35: 43,899,495 km (0.1 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: 492 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit