🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 186 Days

Day: 35.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,105,621 km

• M1: 614,548 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 27.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.57 AU - 0.73 AU

Year: 200 Days

Day: 27.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.36 AU - 2.68 AU

Year: 1523 Days

Day: 44.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 12.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.54 AU - 4.98 AU

Year: 3348 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,105,621 km

• M1: 159,023 km (0.11 R)
• M2: 605,123 km (0.079 R)
• M3: 1,029,233 km (0.066 R)
• M4: 1,576,163 km (0.078 R)
• M5: 2,746,916 km (0.083 R)
• M6: 4,015,805 km (0.108 R)
• M7: 4,895,590 km (0.095 R)
• M8: 5,467,802 km (0.095 R)
• M9: 6,110,923 km (0.084 R)
• M10: 6,861,606 km (0.087 R)
• M11: 7,579,675 km (0.064 R)
• M12: 8,021,288 km (0.1 R)
• M13: 9,095,700 km (0.083 R)
• M14: 9,925,669 km (0.091 R)
• M15: 10,378,203 km (0.087 R)
• M16: 12,414,828 km (0.092 R)
• M17: 13,254,521 km (0.054 R)
• M18: 15,096,520 km (0.072 R)
• M19: 16,572,751 km (0.1 R)
• M20: 17,103,375 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 8

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.2 AU - 6.58 AU

Year: 4765 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,105,621 km

• M1: 118,631 km (0.113 R)
• M2: 380,876 km (0.072 R)
• M3: 649,105 km (0.081 R)
• M4: 1,030,879 km (0.074 R)
• M5: 1,828,684 km (0.095 R)
• M6: 2,637,859 km (0.077 R)
• M7: 3,408,288 km (0.077 R)
• M8: 3,868,751 km (0.037 R)
• M9: 5,244,901 km (0.109 R)
• M10: 6,137,103 km (0.109 R)
• M11: 7,126,843 km (0.094 R)
• M12: 8,489,380 km (0.025 R)
• M13: 9,672,699 km (0.04 R)
• M14: 11,008,758 km (0.088 R)
• M15: 12,362,918 km (0.087 R)
• M16: 12,667,050 km (0.097 R)
• M17: 13,987,999 km (0.048 R)
• M18: 14,597,311 km (0.066 R)
• M19: 15,928,583 km (0.082 R)
• M20: 16,963,202 km (0.05 R)
• M21: 17,720,017 km (0.094 R)
• M22: 18,433,450 km (0.114 R)
• M23: 18,897,353 km (0.072 R)
• M24: 19,233,349 km (0.107 R)
• M25: 19,505,169 km (0.078 R)
• M26: 19,779,382 km (0.097 R)
• M27: 22,141,382 km (0.113 R)
• M28: 23,973,208 km (0.071 R)
• M29: 25,903,619 km (0.106 R)
• M30: 26,991,345 km (0.098 R)
• M31: 28,723,988 km (0.104 R)
• M32: 30,714,088 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 10.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6 AU - 6.44 AU

Year: 5907 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,105,621 km

• M1: 126,111 km (0.107 R)
• M2: 572,661 km (0.114 R)
• M3: 1,032,973 km (0.034 R)
• M4: 1,514,828 km (0.115 R)
• M5: 1,844,392 km (0.079 R)
• M6: 2,271,045 km (0.118 R)
• M7: 2,597,468 km (0.112 R)
• M8: 2,995,099 km (0.044 R)
• M9: 3,588,404 km (0.045 R)
• M10: 4,258,603 km (0.089 R)
• M11: 4,731,930 km (0.068 R)
• M12: 5,298,906 km (0.116 R)
• M13: 5,910,462 km (0.047 R)
• M14: 7,684,095 km (0.092 R)
• M15: 8,631,199 km (0.058 R)
• M16: 9,132,950 km (0.066 R)
• M17: 9,478,222 km (0.116 R)
• M18: 14,102,741 km (0.099 R)
• M19: 15,096,520 km (0.045 R)
• M20: 15,825,809 km (0.098 R)
• M21: 17,420,223 km (0.115 R)
• M22: 19,329,990 km (0.093 R)
• M23: 21,149,698 km (0.116 R)
• M24: 22,062,694 km (0.1 R)
• M25: 23,081,007 km (0.099 R)
• M26: 23,400,548 km (0.105 R)
• M27: 24,625,305 km (0.116 R)
• M28: 29,764,740 km (0.11 R)
• M29: 31,592,677 km (0.109 R)
• M30: 32,085,901 km (0.093 R)
• M31: 33,801,190 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.4

Radius: 4.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.3 AU - 15.22 AU

Year: 17357 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,105,621 km

• M1: 59,690 km (0.116 R)
• M2: 215,571 km (0.112 R)
• M3: 764,595 km (0.082 R)
• M4: 922,720 km (0.043 R)
• M5: 1,145,920 km (0.104 R)
• M6: 3,461,695 km (0.112 R)
• M7: 3,951,628 km (0.111 R)
• M8: 4,514,415 km (0.074 R)
• M9: 6,033,133 km (0.058 R)
• M10: 6,777,532 km (0.111 R)
• M11: 7,423,645 km (0.048 R)
• M12: 8,970,038 km (0.063 R)
• M13: 9,607,325 km (0.116 R)
• M14: 11,806,713 km (0.12 R)
• M15: 12,627,257 km (0.079 R)
• M16: 14,874,965 km (0.106 R)
• M17: 15,443,886 km (0.101 R)
• M18: 16,027,317 km (0.118 R)
• M19: 16,625,111 km (0.12 R)
• M20: 18,149,064 km (0.034 R)
• M21: 23,191,560 km (0.088 R)
• M22: 23,529,202 km (0.114 R)
• M23: 24,300,977 km (0.089 R)
• M24: 26,995,534 km (0.115 R)
• M25: 27,557,274 km (0.116 R)
• M26: 28,031,350 km (0.1 R)
• M27: 28,222,536 km (0.069 R)
• M28: 32,968,828 km (0.072 R)
• M29: 34,588,823 km (0.045 R)
• M30: 35,809,990 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 16,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit