🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 142 Days

Day: 25.4 Hours

Environment

Temp: 304 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.82 AU - 0.86 AU

Year: 241 Days

Day: 36.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.79 AU - 2.15 AU

Year: 866 Days

Day: 33.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,315,019 km

• M1: 1,439,880 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.87 AU - 2.41 AU

Year: 980 Days

Day: 46.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.56 AU - 7.66 AU

Year: 5938 Days

Day: 14.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,315,019 km

• M1: 14,062 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 8.1

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.34 AU - 13.74 AU

Year: 14748 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,315,019 km

• M1: 100,679 km (0.084 R)
• M2: 355,893 km (0.095 R)
• M3: 723,306 km (0.087 R)
• M4: 1,018,462 km (0.096 R)
• M5: 1,295,966 km (0.041 R)
• M6: 1,791,584 km (0.045 R)
• M7: 2,201,781 km (0.117 R)
• M8: 2,885,145 km (0.091 R)
• M9: 3,396,470 km (0.08 R)
• M10: 4,181,111 km (0.072 R)
• M11: 4,533,414 km (0.052 R)
• M12: 4,801,942 km (0.117 R)
• M13: 5,596,008 km (0.107 R)
• M14: 6,024,456 km (0.055 R)
• M15: 6,903,343 km (0.1 R)
• M16: 7,350,791 km (0.097 R)
• M17: 7,675,268 km (0.092 R)
• M18: 8,353,246 km (0.086 R)
• M19: 10,863,349 km (0.109 R)
• M20: 11,842,915 km (0.107 R)
• M21: 12,681,411 km (0.111 R)
• M22: 18,561,805 km (0.117 R)
• M23: 21,424,809 km (0.113 R)
• M24: 22,862,893 km (0.045 R)
• M25: 23,655,762 km (0.103 R)
• M26: 29,843,429 km (0.117 R)
• M27: 32,124,198 km (0.115 R)
• M28: 35,298,964 km (0.089 R)
• M29: 37,301,032 km (0.098 R)
• M30: 42,412,193 km (0.114 R)
• M31: 43,307,237 km (0.111 R)
• M32: 48,293,933 km (0.088 R)
• M33: 48,780,126 km (0.112 R)
• M34: 51,428,756 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 6.3

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.66 AU - 18.82 AU

Year: 21451 Days

Day: 18.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,315,019 km

• M1: 78,539 km (0.099 R)
• M2: 397,930 km (0.082 R)
• M3: 609,611 km (0.098 R)
• M4: 969,544 km (0.109 R)
• M5: 1,546,393 km (0.111 R)
• M6: 2,809,448 km (0.027 R)
• M7: 6,506,759 km (0.076 R)
• M8: 10,399,595 km (0.108 R)
• M9: 12,793,311 km (0.077 R)
• M10: 15,049,995 km (0.064 R)
• M11: 15,612,483 km (0.116 R)
• M12: 18,182,275 km (0.081 R)
• M13: 18,820,160 km (0.047 R)
• M14: 20,528,717 km (0.087 R)
• M15: 22,131,958 km (0.101 R)
• M16: 26,851,023 km (0.037 R)
• M17: 31,284,206 km (0.102 R)
• M18: 32,863,959 km (0.103 R)
• M19: 33,673,434 km (0.034 R)
• M20: 34,773,277 km (0.109 R)
• M21: 38,364,673 km (0.088 R)
• M22: 39,564,149 km (0.082 R)
• M23: 46,950,245 km (0.104 R)
• M24: 53,518,788 km (0.102 R)
• M25: 54,638,528 km (0.049 R)
• M26: 59,671,748 km (0.083 R)
• M27: 69,981,136 km (0.118 R)
• M28: 70,871,692 km (0.034 R)
• M29: 74,047,804 km (0.057 R)
• M30: 80,682,320 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.9

Radius: 3.2

Gravity: 75.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 19.2 AU - 22 AU

Year: 29283 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,315,019 km

• M1: 39,793 km (0.099 R)
• M2: 551,268 km (0.032 R)
• M3: 821,741 km (0.068 R)
• M4: 1,028,186 km (0.112 R)
• M5: 1,236,127 km (0.066 R)
• M6: 1,453,643 km (0.118 R)
• M7: 2,773,694 km (0.108 R)
• M8: 2,913,119 km (0.112 R)
• M9: 3,267,068 km (0.084 R)
• M10: 4,130,996 km (0.073 R)
• M11: 5,178,480 km (0.044 R)
• M12: 5,304,740 km (0.09 R)
• M13: 7,140,456 km (0.027 R)
• M14: 8,002,439 km (0.1 R)
• M15: 9,359,591 km (0.069 R)
• M16: 9,484,505 km (0.11 R)
• M17: 10,658,250 km (0.12 R)
• M18: 22,688,163 km (0.095 R)
• M19: 25,491,776 km (0.105 R)
• M20: 31,215,391 km (0.06 R)
• M21: 37,424,002 km (0.108 R)
• M22: 37,581,079 km (0.102 R)
• M23: 37,896,581 km (0.083 R)
• M24: 38,373,051 km (0.069 R)
• M25: 41,821,132 km (0.031 R)
• M26: 42,671,446 km (0.072 R)
• M27: 43,881,244 km (0.091 R)
• M28: 46,913,892 km (0.097 R)
• M29: 51,623,084 km (0.077 R)
• M30: 52,012,936 km (0.08 R)
• M31: 54,999,208 km (0.114 R)
• M32: 57,887,644 km (0.095 R)
• M33: 61,092,778 km (0.086 R)
• M34: 65,547,504 km (0.109 R)
• M35: 69,027,150 km (0.117 R)
• M36: 71,413,984 km (0.032 R)
• M37: 74,350,142 km (0.119 R)
• M38: 81,248,698 km (0.096 R)
• M39: 98,677,149 km (0.067 R)
• M40: 100,485,039 km (0.105 R)

Kuiper Belt

Range: 35 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit