🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.69 AU - 0.87 AU

Year: 255 Days

Day: 33.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,406,562 km

• M1: 556,654 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.56 AU

Year: 575 Days

Day: 44.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,406,562 km

• M1: 537,206 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.2 AU - 1.64 AU

Year: 628 Days

Day: 29.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.72 AU

Year: 641 Days

Day: 41.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,406,562 km

• M1: 264,489 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 8.2

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.63 AU - 10.29 AU

Year: 9126 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 175.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,406,562 km

• M1: 102,026 km (0.042 R)
• M2: 425,606 km (0.077 R)
• M3: 717,172 km (0.115 R)
• M4: 986,149 km (0.049 R)
• M5: 1,335,759 km (0.056 R)
• M6: 1,884,784 km (0.09 R)
• M7: 3,543,076 km (0.077 R)
• M8: 6,768,256 km (0.096 R)
• M9: 7,251,308 km (0.081 R)
• M10: 8,203,349 km (0.092 R)
• M11: 9,924,622 km (0.065 R)
• M12: 13,422,071 km (0.111 R)
• M13: 15,413,966 km (0.108 R)
• M14: 21,201,459 km (0.071 R)
• M15: 22,073,914 km (0.039 R)
• M16: 23,385,289 km (0.039 R)
• M17: 25,360,429 km (0.09 R)
• M18: 29,249,525 km (0.083 R)
• M19: 29,835,650 km (0.115 R)
• M20: 32,675,317 km (0.092 R)
• M21: 35,468,907 km (0.088 R)
• M22: 35,912,315 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 14.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.65 AU - 11.59 AU

Year: 11065 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,406,562 km

• M1: 184,305 km (0.071 R)
• M2: 742,454 km (0.064 R)
• M3: 1,511,986 km (0.114 R)
• M4: 2,093,173 km (0.075 R)
• M5: 3,970,477 km (0.113 R)
• M6: 4,738,513 km (0.069 R)
• M7: 8,753,420 km (0.104 R)
• M8: 9,863,736 km (0.094 R)
• M9: 12,030,511 km (0.092 R)
• M10: 12,533,459 km (0.097 R)
• M11: 13,822,095 km (0.096 R)
• M12: 15,719,595 km (0.075 R)
• M13: 19,871,534 km (0.058 R)
• M14: 20,339,027 km (0.097 R)
• M15: 21,054,105 km (0.09 R)
• M16: 21,785,938 km (0.043 R)
• M17: 22,366,677 km (0.058 R)
• M18: 23,300,317 km (0.116 R)
• M19: 28,658,314 km (0.114 R)
• M20: 29,155,578 km (0.116 R)
• M21: 31,202,226 km (0.037 R)
• M22: 33,452,777 km (0.106 R)
• M23: 34,226,347 km (0.066 R)
• M24: 37,204,990 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.6

Radius: 4.9

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.63 AU - 15.81 AU

Year: 16824 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,406,562 km

• M1: 247,136 km (0.046 R)
• M2: 1,154,297 km (0.05 R)
• M3: 1,735,186 km (0.069 R)
• M4: 4,165,852 km (0.055 R)
• M5: 4,593,552 km (0.116 R)
• M6: 6,011,890 km (0.111 R)
• M7: 6,218,035 km (0.097 R)
• M8: 7,651,033 km (0.047 R)
• M9: 8,860,682 km (0.082 R)
• M10: 9,345,379 km (0.09 R)
• M11: 11,212,809 km (0.072 R)
• M12: 11,972,916 km (0.117 R)
• M13: 14,979,235 km (0.113 R)
• M14: 15,900,159 km (0.054 R)
• M15: 16,294,798 km (0.096 R)
• M16: 18,976,639 km (0.097 R)
• M17: 21,076,694 km (0.064 R)
• M18: 22,133,603 km (0.094 R)
• M19: 24,666,445 km (0.092 R)
• M20: 38,118,285 km (0.065 R)
• M21: 43,554,373 km (0.049 R)
• M22: 47,506,001 km (0.092 R)
• M23: 52,208,011 km (0.11 R)
• M24: 55,569,326 km (0.117 R)
• M25: 60,781,764 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.7

Radius: 7.2

Gravity: 17.72 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.49 AU - 15.29 AU

Year: 18171 Days

Day: 18 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,406,562 km

• M1: 89,609 km (0.039 R)
• M2: 489,634 km (0.111 R)
• M3: 926,759 km (0.04 R)
• M4: 1,176,438 km (0.102 R)
• M5: 1,519,765 km (0.078 R)
• M6: 2,298,422 km (0.07 R)
• M7: 2,889,483 km (0.107 R)
• M8: 3,262,281 km (0.116 R)
• M9: 3,912,732 km (0.087 R)
• M10: 4,681,965 km (0.088 R)
• M11: 6,561,213 km (0.108 R)
• M12: 13,457,974 km (0.088 R)
• M13: 14,045,445 km (0.105 R)
• M14: 14,421,235 km (0.1 R)
• M15: 15,992,012 km (0.073 R)
• M16: 16,987,437 km (0.092 R)
• M17: 17,847,924 km (0.085 R)
• M18: 21,186,948 km (0.027 R)
• M19: 24,593,740 km (0.052 R)
• M20: 28,468,026 km (0.1 R)
• M21: 29,313,404 km (0.101 R)
• M22: 35,013,531 km (0.053 R)
• M23: 37,832,404 km (0.114 R)
• M24: 39,149,015 km (0.106 R)
• M25: 43,123,381 km (0.107 R)
• M26: 43,439,781 km (0.051 R)
• M27: 44,237,586 km (0.117 R)
• M28: 44,721,087 km (0.083 R)
• M29: 54,218,906 km (0.098 R)
• M30: 54,587,515 km (0.117 R)
• M31: 54,957,770 km (0.085 R)
• M32: 58,559,787 km (0.053 R)
• M33: 64,150,110 km (0.045 R)
• M34: 65,392,670 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 7.1

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.72 AU - 17.06 AU

Year: 24608 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,406,562 km

• M1: 88,562 km (0.082 R)
• M2: 2,631,127 km (0.084 R)
• M3: 7,952,324 km (0.114 R)
• M4: 8,784,387 km (0.098 R)
• M5: 11,082,958 km (0.099 R)
• M6: 15,531,700 km (0.078 R)
• M7: 16,738,955 km (0.025 R)
• M8: 20,837,338 km (0.064 R)
• M9: 22,090,370 km (0.09 R)
• M10: 24,745,582 km (0.109 R)
• M11: 33,833,054 km (0.077 R)
• M12: 34,689,652 km (0.097 R)
• M13: 41,418,863 km (0.101 R)
• M14: 47,532,779 km (0.045 R)
• M15: 49,514,352 km (0.064 R)
• M16: 51,738,124 km (0.08 R)
• M17: 54,415,777 km (0.1 R)
• M18: 55,001,303 km (0.071 R)
• M19: 55,591,167 km (0.106 R)
• M20: 62,146,546 km (0.101 R)
• M21: 66,940,709 km (0.117 R)
• M22: 75,791,667 km (0.11 R)
• M23: 78,989,920 km (0.046 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit