🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.12 AU

Year: 349 Days

Day: 35.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.13 AU - 1.81 AU

Year: 661 Days

Day: 12.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.93 AU - 2.95 AU

Year: 1869 Days

Day: 27.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,637,396 km

• M1: 1,629,270 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 11.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.94 AU - 9.78 AU

Year: 8172 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,637,396 km

• M1: 144,362 km (0.099 R)
• M2: 561,142 km (0.113 R)
• M3: 928,105 km (0.104 R)
• M4: 1,494,782 km (0.092 R)
• M5: 2,633,671 km (0.079 R)
• M6: 3,173,569 km (0.08 R)
• M7: 5,006,293 km (0.096 R)
• M8: 5,373,855 km (0.081 R)
• M9: 9,037,207 km (0.09 R)
• M10: 9,473,285 km (0.118 R)
• M11: 15,295,933 km (0.084 R)
• M12: 16,021,483 km (0.112 R)
• M13: 17,318,497 km (0.096 R)
• M14: 18,049,581 km (0.118 R)
• M15: 20,802,781 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 8.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.77 AU - 11.65 AU

Year: 12998 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,637,396 km

• M1: 102,026 km (0.07 R)
• M2: 523,742 km (0.116 R)
• M3: 923,168 km (0.115 R)
• M4: 1,460,075 km (0.108 R)
• M5: 1,717,832 km (0.081 R)
• M6: 2,229,457 km (0.12 R)
• M7: 4,234,667 km (0.104 R)
• M8: 5,812,326 km (0.115 R)
• M9: 7,435,164 km (0.043 R)
• M10: 9,756,474 km (0.114 R)
• M11: 10,404,682 km (0.054 R)
• M12: 12,459,707 km (0.095 R)
• M13: 14,219,427 km (0.042 R)
• M14: 16,739,254 km (0.113 R)
• M15: 17,510,580 km (0.084 R)
• M16: 18,144,576 km (0.047 R)
• M17: 21,187,995 km (0.112 R)
• M18: 25,652,145 km (0.106 R)
• M19: 29,246,833 km (0.089 R)
• M20: 35,247,502 km (0.058 R)
• M21: 43,875,260 km (0.115 R)
• M22: 50,719,213 km (0.077 R)
• M23: 52,168,368 km (0.093 R)
• M24: 52,985,322 km (0.106 R)
• M25: 53,314,437 km (0.089 R)
• M26: 56,853,324 km (0.101 R)
• M27: 57,198,297 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.8

Radius: 7.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.92 AU - 15.12 AU

Year: 20519 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,637,396 km

• M1: 89,908 km (0.066 R)
• M2: 484,996 km (0.048 R)
• M3: 722,109 km (0.034 R)
• M4: 970,591 km (0.055 R)
• M5: 1,290,581 km (0.09 R)
• M6: 1,567,935 km (0.068 R)
• M7: 2,030,941 km (0.12 R)
• M8: 3,659,014 km (0.038 R)
• M9: 4,440,663 km (0.108 R)
• M10: 4,837,098 km (0.111 R)
• M11: 5,401,979 km (0.087 R)
• M12: 7,182,493 km (0.106 R)
• M13: 9,008,036 km (0.117 R)
• M14: 10,422,484 km (0.103 R)
• M15: 11,484,479 km (0.077 R)
• M16: 11,916,368 km (0.117 R)
• M17: 12,231,421 km (0.096 R)
• M18: 12,616,785 km (0.114 R)
• M19: 17,569,223 km (0.088 R)
• M20: 22,037,262 km (0.073 R)
• M21: 24,178,606 km (0.116 R)
• M22: 24,582,371 km (0.108 R)
• M23: 25,820,443 km (0.029 R)
• M24: 27,425,927 km (0.038 R)
• M25: 33,009,817 km (0.089 R)
• M26: 33,756,909 km (0.116 R)
• M27: 35,935,353 km (0.094 R)
• M28: 46,514,017 km (0.034 R)
• M29: 47,610,570 km (0.082 R)
• M30: 53,183,090 km (0.092 R)
• M31: 54,209,481 km (0.11 R)
• M32: 58,992,574 km (0.058 R)
• M33: 60,462,074 km (0.112 R)
• M34: 62,332,945 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.1

Radius: 7.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.18 AU - 19.78 AU

Year: 23690 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,637,396 km

• M1: 93,050 km (0.076 R)
• M2: 481,556 km (0.045 R)
• M3: 1,244,505 km (0.072 R)
• M4: 1,860,998 km (0.12 R)
• M5: 2,556,628 km (0.098 R)
• M6: 3,208,874 km (0.111 R)
• M7: 4,609,858 km (0.12 R)
• M8: 6,539,821 km (0.117 R)
• M9: 7,302,770 km (0.082 R)
• M10: 8,605,169 km (0.11 R)
• M11: 10,554,728 km (0.063 R)
• M12: 11,070,242 km (0.111 R)
• M13: 12,027,818 km (0.111 R)
• M14: 12,653,586 km (0.028 R)
• M15: 17,340,787 km (0.079 R)
• M16: 19,129,379 km (0.102 R)
• M17: 22,502,661 km (0.087 R)
• M18: 25,026,527 km (0.091 R)
• M19: 27,198,090 km (0.118 R)
• M20: 30,859,348 km (0.083 R)
• M21: 34,089,166 km (0.078 R)
• M22: 40,931,473 km (0.093 R)
• M23: 41,917,174 km (0.116 R)
• M24: 48,166,475 km (0.111 R)
• M25: 52,002,165 km (0.037 R)
• M26: 56,209,006 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit