🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 143 Days

Day: 43.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 257 Days

Day: 12.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.81 AU - 1.31 AU

Year: 416 Days

Day: 42.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,134,743 km

• M1: 80,484 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.16 AU - 2.46 AU

Year: 1337 Days

Day: 26.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.31 AU - 2.91 AU

Year: 1606 Days

Day: 16.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 13.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.02 AU - 10.16 AU

Year: 10436 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,134,743 km

• M1: 173,085 km (0.117 R)
• M2: 724,652 km (0.095 R)
• M3: 2,623,797 km (0.112 R)
• M4: 4,480,007 km (0.06 R)
• M5: 4,942,714 km (0.088 R)
• M6: 5,559,954 km (0.093 R)
• M7: 7,153,471 km (0.081 R)
• M8: 8,072,152 km (0.091 R)
• M9: 9,453,389 km (0.11 R)
• M10: 10,181,781 km (0.117 R)
• M11: 10,908,378 km (0.043 R)
• M12: 11,546,712 km (0.041 R)
• M13: 18,132,758 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 8.2

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.21 AU - 9.79 AU

Year: 11150 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,134,743 km

• M1: 102,026 km (0.106 R)
• M2: 362,924 km (0.103 R)
• M3: 728,392 km (0.03 R)
• M4: 1,028,186 km (0.117 R)
• M5: 1,586,785 km (0.103 R)
• M6: 2,084,946 km (0.113 R)
• M7: 2,446,972 km (0.091 R)
• M8: 3,274,249 km (0.07 R)
• M9: 3,563,272 km (0.116 R)
• M10: 6,234,192 km (0.086 R)
• M11: 6,529,049 km (0.067 R)
• M12: 10,316,419 km (0.11 R)
• M13: 11,316,181 km (0.067 R)
• M14: 11,923,698 km (0.059 R)
• M15: 12,787,028 km (0.097 R)
• M16: 15,425,485 km (0.077 R)
• M17: 17,811,422 km (0.112 R)
• M18: 19,715,503 km (0.042 R)
• M19: 23,389,477 km (0.071 R)
• M20: 24,013,301 km (0.098 R)
• M21: 26,045,887 km (0.107 R)
• M22: 26,427,361 km (0.097 R)
• M23: 27,990,958 km (0.042 R)
• M24: 30,555,814 km (0.09 R)
• M25: 31,516,382 km (0.101 R)
• M26: 37,101,768 km (0.026 R)
• M27: 38,440,370 km (0.101 R)
• M28: 39,937,246 km (0.102 R)
• M29: 40,317,374 km (0.112 R)
• M30: 41,732,121 km (0.12 R)
• M31: 45,206,981 km (0.085 R)
• M32: 45,758,099 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 13.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.54 AU - 10.52 AU

Year: 11203 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,134,743 km

• M1: 171,589 km (0.071 R)
• M2: 680,222 km (0.079 R)
• M3: 1,194,389 km (0.118 R)
• M4: 2,025,106 km (0.088 R)
• M5: 2,499,182 km (0.082 R)
• M6: 2,977,895 km (0.112 R)
• M7: 3,649,889 km (0.066 R)
• M8: 4,181,859 km (0.076 R)
• M9: 8,932,788 km (0.082 R)
• M10: 9,487,497 km (0.119 R)
• M11: 10,011,837 km (0.026 R)
• M12: 10,834,476 km (0.117 R)
• M13: 11,407,586 km (0.086 R)
• M14: 12,122,065 km (0.111 R)
• M15: 17,515,966 km (0.08 R)
• M16: 18,710,654 km (0.062 R)
• M17: 20,044,319 km (0.107 R)
• M18: 20,909,594 km (0.077 R)
• M19: 26,221,814 km (0.077 R)
• M20: 27,256,882 km (0.078 R)
• M21: 29,851,806 km (0.096 R)
• M22: 32,725,881 km (0.115 R)
• M23: 35,030,137 km (0.091 R)
• M24: 36,924,195 km (0.087 R)
• M25: 39,286,196 km (0.084 R)
• M26: 40,231,355 km (0.112 R)
• M27: 40,778,285 km (0.047 R)
• M28: 44,309,543 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 10.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.71 AU - 12.43 AU

Year: 12169 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,134,743 km

• M1: 130,150 km (0.106 R)
• M2: 508,932 km (0.099 R)
• M3: 1,345,633 km (0.12 R)
• M4: 2,154,808 km (0.119 R)
• M5: 2,616,168 km (0.085 R)
• M6: 5,289,482 km (0.09 R)
• M7: 7,738,698 km (0.108 R)
• M8: 8,453,028 km (0.046 R)
• M9: 10,013,034 km (0.12 R)
• M10: 10,970,610 km (0.076 R)
• M11: 13,315,856 km (0.085 R)
• M12: 13,822,095 km (0.118 R)
• M13: 14,873,320 km (0.064 R)
• M14: 15,976,903 km (0.106 R)
• M15: 17,134,342 km (0.113 R)
• M16: 17,582,387 km (0.077 R)
• M17: 19,373,074 km (0.12 R)
• M18: 24,142,852 km (0.079 R)
• M19: 25,278,599 km (0.076 R)
• M20: 29,535,257 km (0.09 R)
• M21: 31,386,082 km (0.086 R)
• M22: 37,401,712 km (0.081 R)
• M23: 40,877,618 km (0.039 R)
• M24: 47,725,760 km (0.081 R)
• M25: 50,574,851 km (0.078 R)
• M26: 51,807,687 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.5

Radius: 8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.89 AU - 17.53 AU

Year: 21484 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,134,743 km

• M1: 99,632 km (0.071 R)
• M2: 366,664 km (0.108 R)
• M3: 772,075 km (0.065 R)
• M4: 1,251,087 km (0.097 R)
• M5: 1,661,284 km (0.111 R)
• M6: 2,063,104 km (0.09 R)
• M7: 3,013,051 km (0.088 R)
• M8: 7,181,296 km (0.084 R)
• M9: 9,418,682 km (0.071 R)
• M10: 12,273,159 km (0.06 R)
• M11: 14,420,936 km (0.11 R)
• M12: 16,341,174 km (0.1 R)
• M13: 17,362,478 km (0.049 R)
• M14: 19,186,974 km (0.117 R)
• M15: 19,618,863 km (0.028 R)
• M16: 20,323,170 km (0.101 R)
• M17: 21,135,636 km (0.058 R)
• M18: 21,875,846 km (0.104 R)
• M19: 26,791,483 km (0.118 R)
• M20: 31,075,666 km (0.092 R)
• M21: 32,032,345 km (0.116 R)
• M22: 50,452,331 km (0.06 R)
• M23: 52,778,578 km (0.105 R)
• M24: 53,116,519 km (0.11 R)
• M25: 62,799,391 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit