🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.44 AU - 0.56 AU

Year: 160 Days

Day: 27.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,837,885 km

• M1: 44,730 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.41 AU - 0.61 AU

Year: 165 Days

Day: 16.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,837,885 km

• M1: 39,793 km (0.093 R)
• M2: 385,364 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.52 AU - 0.64 AU

Year: 200 Days

Day: 47.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,837,885 km

• M1: 44,879 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 227 Days

Day: 46.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,837,885 km

• M1: 47,722 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.25 AU - 1.53 AU

Year: 742 Days

Day: 44.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 13.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.48 AU - 4.5 AU

Year: 4310 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,837,885 km

• M1: 170,691 km (0.104 R)
• M2: 626,665 km (0.051 R)
• M3: 1,082,041 km (0.096 R)
• M4: 2,023,311 km (0.116 R)
• M5: 2,466,869 km (0.115 R)
• M6: 2,976,100 km (0.12 R)
• M7: 3,778,992 km (0.099 R)
• M8: 4,345,519 km (0.062 R)
• M9: 5,197,628 km (0.081 R)
• M10: 5,732,890 km (0.109 R)
• M11: 6,246,160 km (0.113 R)
• M12: 7,732,714 km (0.102 R)
• M13: 10,492,795 km (0.071 R)
• M14: 11,002,475 km (0.09 R)
• M15: 12,821,884 km (0.085 R)
• M16: 14,005,801 km (0.067 R)
• M17: 14,468,059 km (0.074 R)
• M18: 15,423,241 km (0.109 R)
• M19: 20,775,255 km (0.094 R)
• M20: 23,253,643 km (0.113 R)
• M21: 24,121,759 km (0.044 R)
• M22: 24,638,171 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 11.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.77 AU - 6.41 AU

Year: 6809 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,837,885 km

• M1: 141,819 km (0.115 R)
• M2: 655,538 km (0.095 R)
• M3: 3,666,195 km (0.089 R)
• M4: 5,681,278 km (0.042 R)
• M5: 6,618,659 km (0.114 R)
• M6: 8,346,963 km (0.114 R)
• M7: 9,687,659 km (0.072 R)
• M8: 10,426,822 km (0.032 R)
• M9: 11,754,353 km (0.093 R)
• M10: 12,284,977 km (0.061 R)
• M11: 12,911,044 km (0.079 R)
• M12: 13,353,555 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 11.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.38 AU - 7.4 AU

Year: 7318 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,837,885 km

• M1: 143,315 km (0.047 R)
• M2: 923,318 km (0.11 R)
• M3: 1,339,948 km (0.057 R)
• M4: 5,427,411 km (0.1 R)
• M5: 5,816,066 km (0.113 R)
• M6: 9,123,974 km (0.075 R)
• M7: 11,367,344 km (0.115 R)
• M8: 12,106,656 km (0.083 R)
• M9: 13,901,083 km (0.104 R)
• M10: 14,404,480 km (0.068 R)
• M11: 17,105,619 km (0.047 R)
• M12: 24,526,870 km (0.034 R)
• M13: 30,547,287 km (0.071 R)
• M14: 32,853,188 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.6

Radius: 4.3

Gravity: 41.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.15 AU - 12.91 AU

Year: 16596 Days

Day: 21.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,837,885 km

• M1: 54,603 km (0.067 R)
• M2: 203,453 km (0.086 R)
• M3: 503,247 km (0.096 R)
• M4: 2,364,993 km (0.06 R)
• M5: 3,423,996 km (0.057 R)
• M6: 4,492,723 km (0.108 R)
• M7: 5,305,488 km (0.102 R)
• M8: 8,894,341 km (0.093 R)
• M9: 10,108,478 km (0.051 R)
• M10: 13,064,083 km (0.118 R)
• M11: 13,408,756 km (0.098 R)
• M12: 14,333,570 km (0.037 R)
• M13: 16,151,334 km (0.09 R)
• M14: 17,033,662 km (0.092 R)
• M15: 20,512,860 km (0.063 R)
• M16: 32,584,062 km (0.114 R)
• M17: 32,836,583 km (0.096 R)
• M18: 43,275,522 km (0.079 R)
• M19: 46,073,302 km (0.065 R)
• M20: 46,550,968 km (0.116 R)
• M21: 47,354,458 km (0.106 R)
• M22: 51,000,008 km (0.119 R)
• M23: 60,160,933 km (0.097 R)
• M24: 67,863,279 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.2

Radius: 4.1

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.27 AU - 18.81 AU

Year: 29103 Days

Day: 18 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,837,885 km

• M1: 51,761 km (0.08 R)
• M2: 268,678 km (0.08 R)
• M3: 984,952 km (0.102 R)
• M4: 1,281,156 km (0.116 R)
• M5: 1,521,859 km (0.096 R)
• M6: 2,329,388 km (0.071 R)
• M7: 2,504,568 km (0.112 R)
• M8: 2,688,423 km (0.117 R)
• M9: 3,294,893 km (0.079 R)
• M10: 3,548,461 km (0.081 R)
• M11: 4,094,344 km (0.096 R)
• M12: 4,893,197 km (0.107 R)
• M13: 5,791,083 km (0.057 R)
• M14: 6,350,729 km (0.113 R)
• M15: 6,894,667 km (0.104 R)
• M16: 8,360,427 km (0.117 R)
• M17: 9,320,695 km (0.052 R)
• M18: 10,621,449 km (0.046 R)
• M19: 12,562,930 km (0.113 R)
• M20: 13,259,308 km (0.036 R)
• M21: 19,271,646 km (0.084 R)
• M22: 26,126,371 km (0.063 R)
• M23: 27,130,771 km (0.051 R)
• M24: 28,685,242 km (0.113 R)
• M25: 30,572,569 km (0.03 R)
• M26: 31,266,254 km (0.082 R)
• M27: 34,892,507 km (0.106 R)
• M28: 36,573,089 km (0.12 R)
• M29: 38,147,158 km (0.112 R)
• M30: 43,486,755 km (0.032 R)
• M31: 44,187,321 km (0.085 R)
• M32: 45,431,377 km (0.089 R)
• M33: 46,881,430 km (0.058 R)
• M34: 63,340,187 km (0.12 R)
• M35: 79,297,643 km (0.07 R)
• M36: 80,080,638 km (0.113 R)
• M37: 83,263,632 km (0.098 R)
• M38: 84,886,469 km (0.12 R)
• M39: 96,246,782 km (0.117 R)
• M40: 101,060,842 km (0.061 R)
• M41: 103,216,397 km (0.086 R)
• M42: 103,526,813 km (0.061 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: 476 - 10,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit