🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.64 AU - 0.68 AU

Year: 229 Days

Day: 22.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.49 AU - 1.57 AU

Year: 809 Days

Day: 27.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.71 AU - 2.11 AU

Year: 1128 Days

Day: 18.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 14.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.14 AU - 3.6 AU

Year: 2645 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,977,185 km

• M1: 185,352 km (0.085 R)
• M2: 1,196,035 km (0.087 R)
• M3: 2,204,773 km (0.101 R)
• M4: 3,336,182 km (0.11 R)
• M5: 5,722,268 km (0.085 R)
• M6: 6,702,583 km (0.111 R)
• M7: 7,307,856 km (0.116 R)
• M8: 7,818,284 km (0.083 R)
• M9: 9,887,522 km (0.083 R)
• M10: 10,385,982 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.2

Radius: 3.2

Gravity: 88.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.92 AU - 10.64 AU

Year: 14090 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,977,185 km

• M1: 41,139 km (0.039 R)
• M2: 162,912 km (0.071 R)
• M3: 267,481 km (0.109 R)
• M4: 394,340 km (0.086 R)
• M5: 500,704 km (0.064 R)
• M6: 1,060,948 km (0.106 R)
• M7: 1,385,575 km (0.095 R)
• M8: 1,570,927 km (0.081 R)
• M9: 1,790,238 km (0.097 R)
• M10: 3,229,818 km (0.059 R)
• M11: 3,963,296 km (0.115 R)
• M12: 4,767,235 km (0.106 R)
• M13: 5,635,801 km (0.094 R)
• M14: 7,821,425 km (0.085 R)
• M15: 9,179,924 km (0.068 R)
• M16: 11,780,384 km (0.092 R)
• M17: 14,686,771 km (0.059 R)
• M18: 17,216,621 km (0.055 R)
• M19: 18,372,414 km (0.075 R)
• M20: 31,913,265 km (0.087 R)
• M21: 32,035,486 km (0.118 R)
• M22: 34,032,020 km (0.052 R)
• M23: 42,996,971 km (0.088 R)
• M24: 54,976,769 km (0.077 R)
• M25: 60,780,568 km (0.114 R)
• M26: 64,607,730 km (0.082 R)
• M27: 66,182,397 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.2

Radius: 6.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.36 AU - 12.36 AU

Year: 14255 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,977,185 km

• M1: 84,972 km (0.031 R)
• M2: 440,117 km (0.062 R)
• M3: 686,505 km (0.071 R)
• M4: 1,085,482 km (0.108 R)
• M5: 1,292,226 km (0.088 R)
• M6: 1,688,362 km (0.05 R)
• M7: 4,441,860 km (0.1 R)
• M8: 5,131,207 km (0.107 R)
• M9: 5,420,679 km (0.079 R)
• M10: 6,876,266 km (0.107 R)
• M11: 7,899,366 km (0.053 R)
• M12: 9,326,230 km (0.103 R)
• M13: 11,132,924 km (0.103 R)
• M14: 13,955,537 km (0.042 R)
• M15: 16,931,936 km (0.029 R)
• M16: 17,338,842 km (0.076 R)
• M17: 17,991,238 km (0.096 R)
• M18: 22,184,616 km (0.116 R)
• M19: 24,322,669 km (0.11 R)
• M20: 24,915,226 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691

Radius: 6.5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.73 AU - 17.93 AU

Year: 28210 Days

Day: 18.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,977,185 km

• M1: 80,783 km (0.093 R)
• M2: 391,647 km (0.067 R)
• M3: 603,627 km (0.11 R)
• M4: 931,396 km (0.114 R)
• M5: 1,202,617 km (0.056 R)
• M6: 1,508,395 km (0.089 R)
• M7: 1,727,706 km (0.111 R)
• M8: 2,300,815 km (0.068 R)
• M9: 2,670,023 km (0.092 R)
• M10: 2,882,751 km (0.12 R)
• M11: 3,312,396 km (0.076 R)
• M12: 3,751,017 km (0.114 R)
• M13: 4,053,055 km (0.072 R)
• M14: 5,639,092 km (0.038 R)
• M15: 6,738,636 km (0.033 R)
• M16: 7,084,656 km (0.091 R)
• M17: 7,866,006 km (0.112 R)
• M18: 10,358,157 km (0.075 R)
• M19: 12,357,831 km (0.107 R)
• M20: 13,255,867 km (0.107 R)
• M21: 16,652,487 km (0.102 R)
• M22: 21,002,344 km (0.12 R)
• M23: 25,101,775 km (0.074 R)
• M24: 26,053,367 km (0.036 R)
• M25: 27,152,462 km (0.069 R)
• M26: 27,902,097 km (0.055 R)
• M27: 35,280,713 km (0.043 R)
• M28: 36,173,064 km (0.114 R)
• M29: 42,845,279 km (0.102 R)
• M30: 44,031,440 km (0.12 R)
• M31: 58,351,846 km (0.068 R)
• M32: 61,289,350 km (0.108 R)
• M33: 69,524,264 km (0.058 R)
• M34: 75,487,086 km (0.081 R)
• M35: 77,464,769 km (0.045 R)
• M36: 78,718,250 km (0.084 R)
• M37: 80,751,883 km (0.098 R)
• M38: 87,602,868 km (0.03 R)
• M39: 90,614,273 km (0.109 R)
• M40: 95,689,829 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit