🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 247 Days

Day: 44.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.24 AU - 1.3 AU

Year: 513 Days

Day: 29.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,220,466 km

• M1: 229,782 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.34 AU - 1.64 AU

Year: 651 Days

Day: 39.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,220,466 km

• M1: 55,052 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.81 AU - 4.97 AU

Year: 3294 Days

Day: 29 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.16 AU - 4.66 AU

Year: 3317 Days

Day: 16.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,220,466 km

• M1: 982,409 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 12

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.64 AU - 6.28 AU

Year: 5211 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,220,466 km

• M1: 185,053 km (0.098 R)
• M2: 723,156 km (0.116 R)
• M3: 1,338,751 km (0.087 R)
• M4: 3,531,108 km (0.111 R)
• M5: 8,783,938 km (0.111 R)
• M6: 9,251,132 km (0.086 R)
• M7: 15,307,303 km (0.096 R)
• M8: 17,401,075 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 14.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.73 AU - 13.75 AU

Year: 16286 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,220,466 km

• M1: 184,005 km (0.073 R)
• M2: 709,094 km (0.116 R)
• M3: 1,242,261 km (0.079 R)
• M4: 1,998,927 km (0.06 R)
• M5: 2,464,625 km (0.071 R)
• M6: 2,934,961 km (0.119 R)
• M7: 3,491,764 km (0.042 R)
• M8: 4,004,585 km (0.114 R)
• M9: 4,661,769 km (0.119 R)
• M10: 5,424,868 km (0.062 R)
• M11: 8,317,642 km (0.092 R)
• M12: 11,816,736 km (0.092 R)
• M13: 14,360,498 km (0.115 R)
• M14: 15,190,168 km (0.085 R)
• M15: 15,688,777 km (0.097 R)
• M16: 17,021,246 km (0.073 R)
• M17: 17,950,697 km (0.089 R)
• M18: 20,165,793 km (0.095 R)
• M19: 22,374,306 km (0.098 R)
• M20: 23,020,569 km (0.116 R)
• M21: 24,935,871 km (0.086 R)
• M22: 32,244,325 km (0.056 R)
• M23: 33,547,023 km (0.084 R)
• M24: 34,638,789 km (0.101 R)
• M25: 36,765,621 km (0.097 R)
• M26: 39,111,017 km (0.052 R)
• M27: 53,000,132 km (0.116 R)
• M28: 55,147,759 km (0.06 R)
• M29: 57,524,869 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.8

Radius: 7.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.66 AU - 13.3 AU

Year: 16749 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,220,466 km

• M1: 102,774 km (0.109 R)
• M2: 354,996 km (0.106 R)
• M3: 895,792 km (0.113 R)
• M4: 1,277,416 km (0.071 R)
• M5: 3,674,872 km (0.114 R)
• M6: 5,464,361 km (0.107 R)
• M7: 16,303,176 km (0.03 R)
• M8: 17,606,173 km (0.104 R)
• M9: 31,208,659 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 18.39 AU - 21.51 AU

Year: 31914 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,220,466 km

• M1: 73,303 km (0.098 R)
• M2: 209,287 km (0.07 R)
• M3: 412,292 km (0.076 R)
• M4: 1,386,623 km (0.092 R)
• M5: 1,579,155 km (0.107 R)
• M6: 1,758,074 km (0.114 R)
• M7: 1,868,627 km (0.108 R)
• M8: 2,693,360 km (0.116 R)
• M9: 3,557,587 km (0.084 R)
• M10: 3,709,130 km (0.071 R)
• M11: 4,771,274 km (0.077 R)
• M12: 5,273,624 km (0.115 R)
• M13: 6,235,838 km (0.069 R)
• M14: 8,322,878 km (0.106 R)
• M15: 9,522,353 km (0.086 R)
• M16: 9,716,531 km (0.097 R)
• M17: 14,240,820 km (0.075 R)
• M18: 16,918,472 km (0.111 R)
• M19: 21,618,239 km (0.045 R)
• M20: 25,130,348 km (0.087 R)
• M21: 31,295,725 km (0.102 R)
• M22: 33,257,851 km (0.109 R)
• M23: 39,384,033 km (0.103 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit