🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.72 AU - 0.74 AU

Year: 229 Days

Day: 37.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.79 AU - 0.93 AU

Year: 293 Days

Day: 40.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.25 AU - 1.51 AU

Year: 595 Days

Day: 26.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.66 AU - 2.92 AU

Year: 1711 Days

Day: 19.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,219,888 km

• M1: 561,441 km (0.115 R)
• M2: 1,692,850 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 10

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.15 AU - 6.33 AU

Year: 4403 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,219,888 km

• M1: 157,975 km (0.105 R)
• M2: 578,495 km (0.098 R)
• M3: 1,079,349 km (0.097 R)
• M4: 1,576,612 km (0.118 R)
• M5: 2,039,617 km (0.091 R)
• M6: 3,566,862 km (0.059 R)
• M7: 4,413,885 km (0.071 R)
• M8: 5,217,824 km (0.069 R)
• M9: 9,144,469 km (0.092 R)
• M10: 9,468,199 km (0.058 R)
• M11: 10,369,526 km (0.102 R)
• M12: 11,163,292 km (0.12 R)
• M13: 12,473,171 km (0.12 R)
• M14: 13,006,787 km (0.082 R)
• M15: 17,950,847 km (0.081 R)
• M16: 20,286,070 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 12.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.56 AU - 8.58 AU

Year: 6901 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,219,888 km

• M1: 156,629 km (0.08 R)
• M2: 594,951 km (0.116 R)
• M3: 995,275 km (0.112 R)
• M4: 1,738,327 km (0.116 R)
• M5: 2,134,462 km (0.089 R)
• M6: 3,380,762 km (0.081 R)
• M7: 3,775,102 km (0.081 R)
• M8: 4,871,655 km (0.079 R)
• M9: 6,494,941 km (0.094 R)
• M10: 7,250,710 km (0.082 R)
• M11: 7,687,087 km (0.102 R)
• M12: 8,296,399 km (0.118 R)
• M13: 9,917,142 km (0.115 R)
• M14: 12,190,581 km (0.073 R)
• M15: 14,792,088 km (0.117 R)
• M16: 15,318,224 km (0.114 R)
• M17: 16,408,044 km (0.082 R)
• M18: 17,548,877 km (0.056 R)
• M19: 20,704,046 km (0.069 R)
• M20: 22,263,006 km (0.051 R)
• M21: 29,561,736 km (0.079 R)
• M22: 32,408,584 km (0.119 R)
• M23: 33,098,230 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 10.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.01 AU - 11.27 AU

Year: 11853 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,219,888 km

• M1: 130,749 km (0.099 R)
• M2: 587,172 km (0.052 R)
• M3: 953,238 km (0.034 R)
• M4: 1,332,019 km (0.034 R)
• M5: 1,755,082 km (0.111 R)
• M6: 2,681,392 km (0.067 R)
• M7: 5,225,304 km (0.098 R)
• M8: 6,188,266 km (0.113 R)
• M9: 6,640,649 km (0.07 R)
• M10: 7,495,302 km (0.09 R)
• M11: 10,745,765 km (0.115 R)
• M12: 17,980,318 km (0.096 R)
• M13: 20,233,411 km (0.082 R)
• M14: 21,153,887 km (0.074 R)
• M15: 21,545,684 km (0.086 R)
• M16: 23,161,191 km (0.107 R)
• M17: 25,380,326 km (0.119 R)
• M18: 30,237,021 km (0.083 R)
• M19: 38,981,914 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.8

Radius: 4

Gravity: 54.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.45 AU - 15.49 AU

Year: 19168 Days

Day: 17.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 113.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,219,888 km

• M1: 52,658 km (0.119 R)
• M2: 218,263 km (0.075 R)
• M3: 343,178 km (0.098 R)
• M4: 618,438 km (0.053 R)
• M5: 893,698 km (0.12 R)
• M6: 1,040,154 km (0.112 R)
• M7: 1,202,617 km (0.094 R)
• M8: 1,720,675 km (0.085 R)
• M9: 2,307,098 km (0.085 R)
• M10: 3,320,474 km (0.051 R)
• M11: 4,152,687 km (0.101 R)
• M12: 4,563,782 km (0.101 R)
• M13: 5,308,630 km (0.109 R)
• M14: 6,572,582 km (0.092 R)
• M15: 7,274,196 km (0.083 R)
• M16: 9,387,266 km (0.099 R)
• M17: 10,520,919 km (0.082 R)
• M18: 12,631,446 km (0.062 R)
• M19: 20,140,511 km (0.072 R)
• M20: 22,115,203 km (0.088 R)
• M21: 22,319,554 km (0.088 R)
• M22: 23,360,007 km (0.04 R)
• M23: 25,091,452 km (0.093 R)
• M24: 26,101,986 km (0.115 R)
• M25: 27,964,928 km (0.049 R)
• M26: 28,203,836 km (0.08 R)
• M27: 29,173,230 km (0.096 R)
• M28: 37,305,819 km (0.064 R)
• M29: 42,749,836 km (0.113 R)
• M30: 55,366,471 km (0.069 R)
• M31: 57,267,112 km (0.12 R)
• M32: 57,459,645 km (0.038 R)
• M33: 70,692,923 km (0.117 R)
• M34: 74,063,512 km (0.107 R)
• M35: 75,672,437 km (0.106 R)
• M36: 78,011,101 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.9

Radius: 3.5

Gravity: 60.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.61 AU - 17.99 AU

Year: 25278 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,219,888 km

• M1: 67,469 km (0.044 R)
• M2: 315,801 km (0.077 R)
• M3: 975,229 km (0.096 R)
• M4: 1,124,228 km (0.05 R)
• M5: 1,272,629 km (0.093 R)
• M6: 1,702,125 km (0.051 R)
• M7: 1,981,424 km (0.104 R)
• M8: 2,579,815 km (0.102 R)
• M9: 3,231,613 km (0.061 R)
• M10: 3,380,014 km (0.12 R)
• M11: 3,595,585 km (0.039 R)
• M12: 3,919,315 km (0.09 R)
• M13: 4,226,888 km (0.12 R)
• M14: 5,086,178 km (0.096 R)
• M15: 5,620,093 km (0.083 R)
• M16: 9,570,225 km (0.101 R)
• M17: 9,753,482 km (0.086 R)
• M18: 11,372,281 km (0.11 R)
• M19: 12,497,406 km (0.036 R)
• M20: 13,086,822 km (0.1 R)
• M21: 15,462,586 km (0.085 R)
• M22: 17,649,706 km (0.093 R)
• M23: 19,541,371 km (0.109 R)
• M24: 21,668,504 km (0.111 R)
• M25: 21,878,689 km (0.094 R)
• M26: 22,950,707 km (0.068 R)
• M27: 26,495,428 km (0.056 R)
• M28: 30,126,169 km (0.11 R)
• M29: 31,183,227 km (0.108 R)
• M30: 35,951,809 km (0.049 R)
• M31: 41,506,528 km (0.096 R)
• M32: 42,979,468 km (0.081 R)
• M33: 50,315,299 km (0.117 R)
• M34: 54,277,399 km (0.089 R)
• M35: 57,031,196 km (0.055 R)
• M36: 59,259,157 km (0.074 R)
• M37: 72,205,357 km (0.051 R)
• M38: 72,674,496 km (0.115 R)
• M39: 78,958,803 km (0.084 R)
• M40: 82,232,454 km (0.114 R)
• M41: 85,857,958 km (0.111 R)
• M42: 90,401,694 km (0.056 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 14,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit