🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.6 AU - 0.72 AU

Year: 194 Days

Day: 37.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,053,788 km

• M1: 40,990 km (0.057 R)
• M2: 407,505 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.68 AU - 1.1 AU

Year: 304 Days

Day: 36.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.45 AU - 1.53 AU

Year: 658 Days

Day: 28.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.85 AU - 3.11 AU

Year: 1860 Days

Day: 46.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,053,788 km

• M1: 84,224 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.8 AU - 3.26 AU

Year: 1907 Days

Day: 45.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.22 AU

Year: 2317 Days

Day: 16.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,053,788 km

• M1: 21,991 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 12.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.75 AU - 13.77 AU

Year: 13665 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,053,788 km

• M1: 157,975 km (0.085 R)
• M2: 590,313 km (0.041 R)
• M3: 989,141 km (0.098 R)
• M4: 1,564,046 km (0.112 R)
• M5: 1,975,290 km (0.054 R)
• M6: 3,196,458 km (0.052 R)
• M7: 5,144,671 km (0.052 R)
• M8: 5,802,303 km (0.102 R)
• M9: 6,598,164 km (0.112 R)
• M10: 7,832,945 km (0.108 R)
• M11: 10,132,264 km (0.063 R)
• M12: 14,342,097 km (0.07 R)
• M13: 14,984,620 km (0.055 R)
• M14: 16,250,517 km (0.072 R)
• M15: 17,106,965 km (0.094 R)
• M16: 18,740,873 km (0.105 R)
• M17: 19,164,983 km (0.038 R)
• M18: 25,280,993 km (0.103 R)
• M19: 26,964,717 km (0.09 R)
• M20: 31,738,535 km (0.098 R)
• M21: 32,585,408 km (0.109 R)
• M22: 34,705,060 km (0.108 R)
• M23: 35,993,996 km (0.103 R)
• M24: 43,808,240 km (0.1 R)
• M25: 45,161,204 km (0.048 R)
• M26: 49,387,343 km (0.097 R)
• M27: 50,524,736 km (0.069 R)
• M28: 53,189,673 km (0.09 R)
• M29: 56,298,167 km (0.031 R)
• M30: 58,256,403 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.5

Radius: 4.2

Gravity: 37.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.59 AU - 19.75 AU

Year: 24615 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,053,788 km

• M1: 52,359 km (0.116 R)
• M2: 217,515 km (0.06 R)
• M3: 549,323 km (0.104 R)
• M4: 1,148,463 km (0.08 R)
• M5: 1,506,301 km (0.065 R)
• M6: 1,815,669 km (0.115 R)
• M7: 3,642,110 km (0.072 R)
• M8: 3,995,460 km (0.05 R)
• M9: 5,516,122 km (0.095 R)
• M10: 7,137,015 km (0.106 R)
• M11: 9,165,562 km (0.114 R)
• M12: 11,481,188 km (0.101 R)
• M13: 15,353,977 km (0.114 R)
• M14: 19,435,157 km (0.114 R)
• M15: 22,453,444 km (0.092 R)
• M16: 27,786,907 km (0.074 R)
• M17: 28,896,175 km (0.037 R)
• M18: 31,598,511 km (0.103 R)
• M19: 32,670,829 km (0.104 R)
• M20: 33,767,231 km (0.113 R)
• M21: 35,314,373 km (0.12 R)
• M22: 45,600,872 km (0.098 R)
• M23: 47,837,659 km (0.056 R)
• M24: 49,607,402 km (0.096 R)
• M25: 51,236,972 km (0.101 R)
• M26: 55,177,379 km (0.063 R)
• M27: 57,319,771 km (0.114 R)
• M28: 65,577,573 km (0.05 R)
• M29: 74,828,705 km (0.055 R)
• M30: 75,775,211 km (0.093 R)
• M31: 78,176,406 km (0.095 R)
• M32: 79,150,887 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.1

Radius: 6.9

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.85 AU - 19.51 AU

Year: 30378 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,053,788 km

• M1: 85,869 km (0.079 R)
• M2: 313,408 km (0.058 R)
• M3: 853,905 km (0.079 R)
• M4: 2,198,042 km (0.117 R)
• M5: 7,564,117 km (0.118 R)
• M6: 8,083,222 km (0.034 R)
• M7: 11,107,343 km (0.044 R)
• M8: 11,573,938 km (0.12 R)
• M9: 12,979,111 km (0.076 R)
• M10: 14,105,134 km (0.088 R)
• M11: 18,236,579 km (0.097 R)
• M12: 20,626,255 km (0.055 R)
• M13: 26,484,508 km (0.084 R)
• M14: 30,302,993 km (0.089 R)
• M15: 30,821,051 km (0.096 R)
• M16: 33,362,420 km (0.058 R)
• M17: 39,010,338 km (0.117 R)
• M18: 43,929,864 km (0.091 R)
• M19: 45,770,516 km (0.112 R)
• M20: 50,686,302 km (0.089 R)
• M21: 67,523,093 km (0.056 R)
• M22: 75,043,229 km (0.109 R)
• M23: 78,638,813 km (0.067 R)
• M24: 86,689,423 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.7

Radius: 8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.66 AU - 22.44 AU

Year: 32468 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,053,788 km

• M1: 99,483 km (0.085 R)
• M2: 605,722 km (0.117 R)
• M3: 1,246,749 km (0.078 R)
• M4: 1,817,315 km (0.065 R)
• M5: 2,574,879 km (0.091 R)
• M6: 3,159,507 km (0.089 R)
• M7: 3,923,803 km (0.09 R)
• M8: 4,521,446 km (0.082 R)
• M9: 6,726,219 km (0.117 R)
• M10: 7,288,558 km (0.085 R)
• M11: 9,855,807 km (0.092 R)
• M12: 13,257,363 km (0.045 R)
• M13: 13,841,992 km (0.102 R)
• M14: 14,216,136 km (0.063 R)
• M15: 15,378,960 km (0.113 R)
• M16: 16,271,162 km (0.036 R)
• M17: 18,697,490 km (0.118 R)
• M18: 22,057,009 km (0.09 R)
• M19: 28,474,908 km (0.091 R)
• M20: 29,202,402 km (0.051 R)
• M21: 30,694,641 km (0.109 R)
• M22: 33,561,086 km (0.055 R)
• M23: 38,188,148 km (0.112 R)
• M24: 39,970,905 km (0.081 R)
• M25: 40,882,704 km (0.026 R)
• M26: 42,906,016 km (0.061 R)
• M27: 44,345,147 km (0.072 R)
• M28: 46,147,652 km (0.074 R)
• M29: 51,310,574 km (0.083 R)
• M30: 59,166,855 km (0.069 R)
• M31: 61,349,339 km (0.119 R)
• M32: 63,379,531 km (0.081 R)
• M33: 66,085,308 km (0.067 R)
• M34: 71,280,992 km (0.094 R)
• M35: 73,978,092 km (0.118 R)
• M36: 79,336,388 km (0.086 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit