🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 33 Hours

Environment

Temp: 182 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,168,658 km

• M1: 67,917 km (0.103 R)
• M2: 338,241 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.39 AU - 4.53 AU

Year: 3390 Days

Day: 16.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 68.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,168,658 km

• M1: 659,577 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.37 AU - 5.53 AU

Year: 3964 Days

Day: 16.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,168,658 km

• M1: 11,070 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 10.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.44 AU - 9.12 AU

Year: 8575 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,168,658 km

• M1: 128,505 km (0.11 R)
• M2: 512,373 km (0.03 R)
• M3: 827,426 km (0.117 R)
• M4: 1,184,815 km (0.078 R)
• M5: 1,608,028 km (0.087 R)
• M6: 1,935,348 km (0.05 R)
• M7: 2,618,112 km (0.116 R)
• M8: 4,355,392 km (0.089 R)
• M9: 5,709,104 km (0.051 R)
• M10: 6,686,576 km (0.094 R)
• M11: 7,324,461 km (0.057 R)
• M12: 8,317,043 km (0.099 R)
• M13: 9,055,010 km (0.088 R)
• M14: 12,873,046 km (0.108 R)
• M15: 14,838,164 km (0.068 R)
• M16: 16,046,765 km (0.102 R)
• M17: 17,847,475 km (0.106 R)
• M18: 18,727,858 km (0.11 R)
• M19: 19,565,906 km (0.098 R)
• M20: 20,355,782 km (0.091 R)
• M21: 21,542,692 km (0.072 R)
• M22: 27,816,378 km (0.095 R)
• M23: 30,691,649 km (0.098 R)
• M24: 32,250,459 km (0.099 R)
• M25: 33,453,824 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.1

Radius: 6.4

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.55 AU - 18.21 AU

Year: 21707 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,168,658 km

• M1: 98,735 km (0.117 R)
• M2: 307,573 km (0.113 R)
• M3: 1,382,434 km (0.079 R)
• M4: 3,010,807 km (0.078 R)
• M5: 4,983,703 km (0.085 R)
• M6: 5,586,583 km (0.053 R)
• M7: 5,987,356 km (0.062 R)
• M8: 6,279,221 km (0.068 R)
• M9: 9,516,968 km (0.086 R)
• M10: 11,363,753 km (0.108 R)
• M11: 11,876,575 km (0.105 R)
• M12: 15,206,175 km (0.102 R)
• M13: 17,628,613 km (0.06 R)
• M14: 24,785,674 km (0.072 R)
• M15: 27,889,082 km (0.065 R)
• M16: 29,894,292 km (0.092 R)
• M17: 31,993,749 km (0.106 R)
• M18: 44,292,190 km (0.072 R)
• M19: 60,362,591 km (0.109 R)
• M20: 67,165,854 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 5.1

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.66 AU - 18.58 AU

Year: 25493 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,168,658 km

• M1: 64,776 km (0.091 R)
• M2: 256,411 km (0.071 R)
• M3: 438,621 km (0.107 R)
• M4: 976,276 km (0.056 R)
• M5: 1,443,919 km (0.073 R)
• M6: 1,675,347 km (0.1 R)
• M7: 2,048,892 km (0.094 R)
• M8: 2,453,405 km (0.045 R)
• M9: 2,710,863 km (0.108 R)
• M10: 3,335,584 km (0.087 R)
• M11: 3,534,698 km (0.103 R)
• M12: 5,987,056 km (0.115 R)
• M13: 6,541,915 km (0.096 R)
• M14: 7,803,175 km (0.077 R)
• M15: 8,360,726 km (0.084 R)
• M16: 8,944,307 km (0.05 R)
• M17: 9,441,720 km (0.079 R)
• M18: 9,841,146 km (0.082 R)
• M19: 10,251,643 km (0.093 R)
• M20: 10,919,897 km (0.118 R)
• M21: 11,233,005 km (0.044 R)
• M22: 11,942,996 km (0.056 R)
• M23: 13,380,782 km (0.072 R)
• M24: 14,930,167 km (0.075 R)
• M25: 16,842,775 km (0.111 R)
• M26: 17,176,828 km (0.087 R)
• M27: 18,380,342 km (0.049 R)
• M28: 18,734,291 km (0.059 R)
• M29: 20,667,395 km (0.094 R)
• M30: 23,967,524 km (0.116 R)
• M31: 24,389,988 km (0.106 R)
• M32: 37,760,896 km (0.109 R)
• M33: 43,585,489 km (0.038 R)
• M34: 51,017,362 km (0.106 R)
• M35: 54,031,310 km (0.105 R)
• M36: 65,409,724 km (0.101 R)
• M37: 73,969,565 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 7.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.21 AU - 20.49 AU

Year: 30633 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,168,658 km

• M1: 99,183 km (0.06 R)
• M2: 434,432 km (0.065 R)
• M3: 1,586,485 km (0.12 R)
• M4: 1,852,620 km (0.101 R)
• M5: 2,593,279 km (0.119 R)
• M6: 3,605,907 km (0.119 R)
• M7: 4,610,457 km (0.055 R)
• M8: 6,125,434 km (0.114 R)
• M9: 8,625,963 km (0.079 R)
• M10: 9,063,237 km (0.111 R)
• M11: 9,688,556 km (0.067 R)
• M12: 10,342,150 km (0.12 R)
• M13: 11,474,755 km (0.086 R)
• M14: 12,968,639 km (0.083 R)
• M15: 15,208,868 km (0.066 R)
• M16: 22,014,075 km (0.109 R)
• M17: 27,804,709 km (0.091 R)
• M18: 35,915,906 km (0.082 R)
• M19: 36,620,063 km (0.061 R)
• M20: 38,640,532 km (0.097 R)
• M21: 39,827,890 km (0.04 R)
• M22: 44,014,985 km (0.08 R)
• M23: 49,519,289 km (0.069 R)
• M24: 50,216,265 km (0.1 R)
• M25: 51,273,773 km (0.061 R)
• M26: 55,278,657 km (0.086 R)
• M27: 75,893,992 km (0.03 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: 424 - 11,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit