🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.95 AU

Year: 282 Days

Day: 35.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.31 AU - 1.6 AU

Year: 628 Days

Day: 17.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 12

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.46 AU - 6.12 AU

Year: 4379 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,206,723 km

• M1: 149,747 km (0.052 R)
• M2: 590,313 km (0.093 R)
• M3: 1,004,400 km (0.052 R)
• M4: 1,469,799 km (0.116 R)
• M5: 2,625,592 km (0.112 R)
• M6: 3,207,528 km (0.071 R)
• M7: 4,054,850 km (0.092 R)
• M8: 4,457,717 km (0.071 R)
• M9: 5,428,458 km (0.093 R)
• M10: 6,039,266 km (0.065 R)
• M11: 6,858,614 km (0.093 R)
• M12: 7,503,081 km (0.061 R)
• M13: 8,913,191 km (0.106 R)
• M14: 9,848,626 km (0.034 R)
• M15: 10,983,476 km (0.075 R)
• M16: 13,304,786 km (0.097 R)
• M17: 14,967,566 km (0.104 R)
• M18: 17,067,621 km (0.092 R)
• M19: 17,559,798 km (0.077 R)
• M20: 17,998,120 km (0.118 R)
• M21: 19,423,638 km (0.116 R)
• M22: 22,352,166 km (0.107 R)
• M23: 25,086,516 km (0.081 R)
• M24: 27,028,894 km (0.077 R)
• M25: 27,445,824 km (0.087 R)
• M26: 27,867,091 km (0.089 R)
• M27: 29,419,319 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 11.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.42 AU - 10.58 AU

Year: 12245 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,206,723 km

• M1: 141,819 km (0.056 R)
• M2: 500,255 km (0.101 R)
• M3: 862,432 km (0.068 R)
• M4: 1,855,313 km (0.102 R)
• M5: 2,573,831 km (0.097 R)
• M6: 3,102,809 km (0.104 R)
• M7: 4,031,962 km (0.052 R)
• M8: 4,531,170 km (0.102 R)
• M9: 5,761,463 km (0.038 R)
• M10: 7,077,326 km (0.059 R)
• M11: 7,806,017 km (0.119 R)
• M12: 8,489,978 km (0.12 R)
• M13: 8,919,324 km (0.085 R)
• M14: 9,564,839 km (0.111 R)
• M15: 10,294,727 km (0.118 R)
• M16: 10,838,665 km (0.105 R)
• M17: 17,153,041 km (0.071 R)
• M18: 23,736,245 km (0.096 R)
• M19: 24,590,150 km (0.074 R)
• M20: 28,741,341 km (0.079 R)
• M21: 29,277,500 km (0.047 R)
• M22: 32,752,359 km (0.086 R)
• M23: 34,528,535 km (0.12 R)
• M24: 38,921,476 km (0.119 R)
• M25: 44,239,830 km (0.115 R)
• M26: 46,702,660 km (0.117 R)
• M27: 53,660,457 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 3.2

Gravity: 92.73 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.48 AU - 16.48 AU

Year: 20866 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,206,723 km

• M1: 40,541 km (0.115 R)
• M2: 240,404 km (0.092 R)
• M3: 601,084 km (0.052 R)
• M4: 748,139 km (0.12 R)
• M5: 894,745 km (0.049 R)
• M6: 1,129,015 km (0.091 R)
• M7: 1,700,180 km (0.115 R)
• M8: 3,909,591 km (0.112 R)
• M9: 9,868,972 km (0.119 R)
• M10: 11,408,334 km (0.101 R)
• M11: 17,773,873 km (0.087 R)
• M12: 19,742,730 km (0.118 R)
• M13: 22,375,503 km (0.065 R)
• M14: 25,232,972 km (0.073 R)
• M15: 29,197,764 km (0.114 R)
• M16: 31,925,532 km (0.036 R)
• M17: 33,007,873 km (0.094 R)
• M18: 34,818,306 km (0.114 R)
• M19: 35,675,951 km (0.114 R)
• M20: 66,865,162 km (0.12 R)
• M21: 70,659,562 km (0.072 R)
• M22: 71,802,191 km (0.1 R)
• M23: 74,124,399 km (0.073 R)
• M24: 75,541,539 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.6

Radius: 4.1

Gravity: 35.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.75 AU - 20.49 AU

Year: 24385 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,206,723 km

• M1: 103,821 km (0.071 R)
• M2: 284,086 km (0.066 R)
• M3: 716,275 km (0.036 R)
• M4: 900,729 km (0.108 R)
• M5: 1,036,564 km (0.081 R)
• M6: 1,413,700 km (0.077 R)
• M7: 1,633,758 km (0.061 R)
• M8: 3,093,983 km (0.082 R)
• M9: 3,233,558 km (0.107 R)
• M10: 5,616,054 km (0.112 R)
• M11: 6,895,714 km (0.108 R)
• M12: 7,378,765 km (0.096 R)
• M13: 9,714,886 km (0.114 R)
• M14: 10,259,422 km (0.07 R)
• M15: 11,277,435 km (0.12 R)
• M16: 17,216,471 km (0.086 R)
• M17: 18,012,631 km (0.082 R)
• M18: 24,066,707 km (0.067 R)
• M19: 25,061,084 km (0.052 R)
• M20: 30,959,579 km (0.099 R)
• M21: 34,712,989 km (0.055 R)
• M22: 39,664,679 km (0.108 R)
• M23: 43,107,524 km (0.11 R)
• M24: 47,426,714 km (0.072 R)
• M25: 52,391,119 km (0.118 R)
• M26: 52,942,686 km (0.049 R)
• M27: 65,226,616 km (0.115 R)
• M28: 66,722,296 km (0.088 R)
• M29: 69,339,511 km (0.094 R)
• M30: 82,460,590 km (0.12 R)
• M31: 82,708,773 km (0.053 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit