🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 172 Days

Day: 22.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.67 AU - 0.75 AU

Year: 259 Days

Day: 28.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.61 AU - 0.93 AU

Year: 293 Days

Day: 26.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,998,369 km

• M1: 416,331 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.39 AU - 1.43 AU

Year: 726 Days

Day: 19.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,998,369 km

• M1: 215,571 km (0.051 R)
• M2: 263,442 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.99 AU - 3.02 AU

Year: 1713 Days

Day: 38.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,998,369 km

• M1: 309,069 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.07 AU - 3.89 AU

Year: 2814 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,998,369 km

• M1: 179,069 km (0.11 R)
• M2: 762,500 km (0.098 R)
• M3: 1,376,749 km (0.091 R)
• M4: 2,208,065 km (0.057 R)
• M5: 3,143,051 km (0.091 R)
• M6: 4,094,943 km (0.106 R)
• M7: 5,133,301 km (0.047 R)
• M8: 5,820,704 km (0.094 R)
• M9: 7,194,461 km (0.055 R)
• M10: 8,600,382 km (0.107 R)
• M11: 10,417,846 km (0.06 R)
• M12: 12,346,013 km (0.087 R)
• M13: 12,977,615 km (0.063 R)
• M14: 16,303,625 km (0.065 R)
• M15: 18,077,257 km (0.07 R)
• M16: 18,598,606 km (0.075 R)
• M17: 20,037,887 km (0.093 R)
• M18: 21,744,649 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 14.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.69 AU - 4.49 AU

Year: 3585 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,998,369 km

• M1: 179,069 km (0.108 R)
• M2: 663,467 km (0.102 R)
• M3: 1,249,591 km (0.088 R)
• M4: 1,795,773 km (0.061 R)
• M5: 3,203,040 km (0.071 R)
• M6: 5,177,582 km (0.116 R)
• M7: 5,812,625 km (0.089 R)
• M8: 7,049,650 km (0.11 R)
• M9: 8,816,401 km (0.102 R)
• M10: 10,242,517 km (0.078 R)
• M11: 11,160,749 km (0.102 R)
• M12: 11,817,633 km (0.091 R)
• M13: 12,407,797 km (0.053 R)
• M14: 12,875,141 km (0.115 R)
• M15: 14,095,111 km (0.09 R)
• M16: 15,072,733 km (0.1 R)
• M17: 16,821,233 km (0.12 R)
• M18: 18,099,248 km (0.093 R)
• M19: 18,762,266 km (0.053 R)
• M20: 19,441,290 km (0.074 R)
• M21: 21,177,673 km (0.041 R)
• M22: 22,945,621 km (0.096 R)
• M23: 23,508,857 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.5

Radius: 4.4

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.78 AU - 10.86 AU

Year: 14371 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,998,369 km

• M1: 54,902 km (0.039 R)
• M2: 286,630 km (0.119 R)
• M3: 571,165 km (0.104 R)
• M4: 803,191 km (0.084 R)
• M5: 1,823,299 km (0.058 R)
• M6: 3,665,447 km (0.052 R)
• M7: 4,216,416 km (0.084 R)
• M8: 4,820,642 km (0.106 R)
• M9: 6,978,292 km (0.11 R)
• M10: 8,979,014 km (0.12 R)
• M11: 9,651,905 km (0.032 R)
• M12: 10,082,298 km (0.106 R)
• M13: 10,638,353 km (0.093 R)
• M14: 11,097,469 km (0.064 R)
• M15: 11,450,520 km (0.063 R)
• M16: 18,002,907 km (0.087 R)
• M17: 21,691,093 km (0.118 R)
• M18: 22,709,406 km (0.099 R)
• M19: 28,174,066 km (0.098 R)
• M20: 29,609,308 km (0.056 R)
• M21: 31,441,583 km (0.115 R)
• M22: 33,591,753 km (0.082 R)
• M23: 33,959,465 km (0.057 R)
• M24: 34,206,002 km (0.099 R)
• M25: 34,827,581 km (0.052 R)
• M26: 41,464,191 km (0.114 R)
• M27: 42,170,892 km (0.114 R)
• M28: 42,598,592 km (0.108 R)
• M29: 43,029,434 km (0.087 R)
• M30: 47,497,324 km (0.095 R)
• M31: 48,738,986 km (0.099 R)
• M32: 53,254,897 km (0.116 R)
• M33: 53,921,954 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit